About Datta Vellal
What people said
154 recommendations, review lines, messages and survey comments from 2012 to 2026, sorted by what each one praises. Quotes are verbatim; where a recommendation is not public, the record describes it instead.
- 154 voices
- 17 LinkedIn recommendations
- 11 publications that cite me
What they praise
In their words
154 voices shown
Leadership and influence 32
Vision, initiative and bringing people along.
2025Philips
“Datta is a natural leader who inspires and motivates people across all levels, regardless of reporting lines, seniority, or team boundaries.”
Former head of worldwide Software Excellence, and my manager
- Above me
- LinkedIn recommendation
2025Philips
“I discovered that Datta is a master of leading digital transformation through influence.”
Software Excellence colleague
- Beside me
- LinkedIn recommendation
2025Philips
“You created a relationship in the face of indifference towards SWE from the BU and turned it into a trusted relationship.”
Manager, head of worldwide Software Excellence
- Above me
2025Philips
“There is feedback that you listen deeply and don't try to force a pre-canned solution onto the BU, but you understand what they really need.”
Manager, head of worldwide Software Excellence
- Above me
2024Philips
“Feedback from businesses is 100% positive and thanks you for your skill and calm, clear communication.”
Manager, Software Excellence
- Above me
2023Philips
“This wasn't just a "task"; this was a vision, an implementation of the vision, and a successful selling of the vision to teams that needed it to be sold to them for their own success.”
Manager, Software Excellence
- Above me
Show the other 26 voices
“Keep leading the way! Thank you for the collaboration!”
Executive VP and Chief Patient Safety and Quality OfficerPhilips, 2026
“Datta's communication and collaboration style is very positive and always looking for opportunities. It is simply lovely to collaborate with him. His vision is inspiring.”
Quality Program ManagerPhilips, 2026Record: Quality Program Manager, 2026
“His domain expertise and structured approach transformed ambiguity into an actionable, transparent roadmap.”
Systems Test Architect, UltrasoundPhilips, 2026
“Your deep ecosystem knowledge of software and technologies, combined with your remarkable cross-functional insight, truly stood out.”
Software Architect, Radiology InformaticsPhilips, 2024
“Datta has been a pivotal member of the SW CoE team for years and has been deservedly rewarded with a promotion this year.”
Manager, Software ExcellencePhilips, 2022Record: Manager, Software Excellence, 2022
“He has also been a steadying force during significant transition of the team.”
Manager, Software ExcellencePhilips, 2022Record: Manager, Software Excellence, 2022
“Exceptional results, demonstrating role model behaviour”
Award citation, CTO Annual AddressPhilips, 2021Record: Award citation, CTO Annual Address, 2021
“Congratulations on the top score and top results this year! Let's raise the bar again further next year.”
Head of Competencies, Software Excellence (manager)Philips, 2020Record: Head of Competencies, Software Excellence (manager), 2020
“I would like to thank all the contributors in the first step of our initiative. This is very crucial step in the CI CD PIPELINE DRIVE.”
Director, identity managementPhilips, 2019Record: Director, identity management, 2019
“In his journey with Philips, his passion for software excellence has gravitated him towards taking up a role with Software Center of Excellence.”
Campus announcementPhilips, 2019Record: Campus announcement, 2019
“I have never seen a problem that Datta is unwilling to take on.”
US delivery and release lead, Exeter GroupExeter, 2015Record: US delivery and release lead, Exeter Group, 2015
“There is a reason Datta is always involved in those firedrills: he works anything on his plate to completion.”
US delivery and release lead, Exeter GroupExeter, 2015Record: US delivery and release lead, Exeter Group, 2015
“He makes it possible to truly work together half way around the world.”
US delivery and release lead, Exeter GroupExeter, 2015Record: US delivery and release lead, Exeter Group, 2015
“Datta is anchoring this.”
Delivery head, Exeter Software IndiaExeter, 2015Record: Delivery head, Exeter Software India, 2015
LinkedIn recommendation from an Exeter colleague on managing a 30-plus developer team and company initiatives
Exeter colleague on managing a 30-plus developer team and company initiativesExeter, 2015. LinkedIn recommendationRecord: Exeter colleague on managing a 30-plus developer team and company initiatives, 2015
LinkedIn recommendation from a US colleague on owning the work and bridging onshore and offshore teams
US colleague on owning the work and bridging onshore and offshore teamsExeter, 2015. LinkedIn recommendationRecord: US colleague on owning the work and bridging onshore and offshore teams, 2015
“He is able to pitch his communication to the level of the recipient to make sure that he makes sense. Definitely, a role model for the team.”
Delivery head, Exeter Software IndiaExeter, 2014Record: Delivery head, Exeter Software India, 2014
“Cannot fault him for not trying.”
Delivery head, Exeter Software IndiaExeter, 2014Record: Delivery head, Exeter Software India, 2014
“This was a great initiative from the TExeter team towards constructive team building across projects which of key concern in the agile environment.”
Project team testimonial, Exeter Software IndiaExeter, 2014Record: Project team testimonial, Exeter Software India, 2014
“Datta continues to build on the excellent foundation that he has laid.”
Project managers, Exeter Software IndiaExeter, 2014Record: Project managers, Exeter Software India, 2014
“The junior team, I believe sees him as a role model.”
Project managers, Exeter Software IndiaExeter, 2014Record: Project managers, Exeter Software India, 2014
“All these would not have been possible if it were not for your leadership and guidance in making TExeter what it is today, and I sincerely thank you for your contribution towards this effort”
Managing Director and HR Head, Exeter Software IndiaExeter, 2014Record: Managing Director and HR Head, Exeter Software India, 2014
“His communication is very clear and he is the only member in the team who has been taking effort to document all the discussions that he has been a part of.”
Project leads, Exeter Software IndiaExeter, 2013Record: Project leads, Exeter Software India, 2013
“Toastmasters International, District 82 recognizes, Dattatreya S Vellal for successfully serving as a 'Leadership Advisor' under the Club Incubation Center”
Toastmasters International District 82Toastmasters International, 2013Record: Toastmasters International District 82, 2013
LinkedIn recommendation from an IBM co-inventor on a published captcha disclosure
IBM co-inventor on a published captcha disclosureIBM, 2013. LinkedIn recommendationRecord: IBM co-inventor on a published captcha disclosure, 2013
“He has been responsible for driving the org level Hackday event with Universities in South, which is also a very popular program within IBM Software Labs in India.”
IBM Master InventorIBM, 2012. LinkedIn recommendationRecord: IBM Master Inventor, 2012
No voices in this theme match the filter.
Responsible AI 9
AI in regulated medical software, from coaching to tools in daily use.
2025Philips
“Our team in Bangalore is doing some great things with the application of AI to accelerate their software releases.”
Senior leader
- Above me
2026Philips
“Continue driving AI and technical knowledge-sharing sessions for a broader audience. Your expertise, guidance, and collaborative approach help teams grow and adopt best practices effectively.”
Test Automation Specialist
- Beside me
2025Philips
“Very well session with hands on with Copilot along with interaction with audience.”
Participant, Code with GitHub Copilot (2 sessions, time zones)
- Learner or host
- Feedback form
2025Philips
“I understood the effective use of prompts and references. How to ask Copilot to give the prompts.”
Participant, Coding with GitHub Copilot
- Learner or host
- Feedback form
2025Philips
“Good to explore how CoPilot can help me with my work in future!”
Participant, Leveraging Copilot for efficiency
- Learner or host
- Feedback form
2025Philips
“Great session and was helpful with various options and leverages in GitHub copilot.”
Participant, Coding with GitHub Copilot
- Learner or host
- Feedback form
Show the other 3 voices
“It was a good and useful start for learning copilot as a beginner.”
Participant, Coding with GitHub Copilot (Copilot class for a Philips application team)Philips, 2025Session: Participant, Coding with GitHub Copilot (Copilot class for a Philips application team), 2025
“Got some more insights regarding how to use copilot.”
Participant, Coding with GitHub CopilotPhilips, 2025Session: Participant, Coding with GitHub Copilot, 2025
“The session made me much more informed about Copilot.”
Participant, Coding with GitHub CopilotPhilips, 2025Session: Participant, Coding with GitHub Copilot, 2025
No voices in this theme match the filter.
Delivery and ownership 24
Shipping, owning problems and following through.
2023Philips
“The clarity and details you provide before sharing the work help me understand the purpose of the work and the expected outcome, allowing me to get started on the work and finish it on time without any struggle.”
Software Technologist
- Led or hired by me
- LinkedIn recommendation
2024Philips
“Many thanks to each of the teammates who helped think through the 'art of possibility'.”
Engineering leadership team member
- Above me
2023Philips
“I just wanted to add my personal thanks to you for your work on the launch event.”
Head of worldwide Software Excellence
- Above me
2026Philips
“They guesstimated that it could reduce traceability efforts including validation from approximately 40 hours per release to around 10 hours.”
Senior Software Architect
- Beside me
2022Philips
“Without this fusion team, SaaS team as a single entity would not have been able to achieve the same in a span of 2 PIs.”
Project lead, SaaS
- Beside me
2020Philips
“Thanks to Datta's notes as well; it was interesting to work on these comments.”
Architect, whitepaper co-author
- Beside me
Show the other 18 voices
“Got more insight in what is available to optimize your value delivery.”
Participant, Leading Continuous Value DeliveryPhilips, 2025Session: Participant, Leading Continuous Value Delivery, 2025
“Thanks for improving the tool. I think the changes you have made are generic to help both teams”
Engineering managerAmazon, 2018Record: Engineering manager, 2018
“Big customer win!”
Launch announcementAmazon, 2018Record: Launch announcement, 2018
“This is great work. Thanks team and looking forward to more deliveries for our payments business in India.”
Director, fraud and risk technologyAmazon, 2017Record: Director, fraud and risk technology, 2017
“Great news !!!. Good job Team. Smooth integration is testimony on good design.”
Engineering managerAmazon, 2017Record: Engineering manager, 2017
“Thanks Datta for relentlessly pursuing this or the last 2 days and getting to the root cause and the solution.”
Engineer, paymentsAmazon, 2017Record: Engineer, payments, 2017
“Thanks [a colleague] and Datta and the IN team for arriving at this resolution, which is simple and right.”
Senior engineering managerAmazon, 2017Record: Senior engineering manager, 2017
“Process Oriented and Methodological is Datta's super power. He approaches every problem step by step.”
Manager, 2016-17 annual reviewAmazon, 2017Record: Manager, 2016-17 annual review, 2017
“The wiki contains most of the steps on clear cut to complete the migration of a standard from old XML to NEW parser and that helped eliminating the Dev hand hold on migration.”
Engineer, catalog support teamAmazon, 2016Record: Engineer, catalog support team, 2016
LinkedIn recommendation from a direct report of two and a half years on leading calmly through release chaos
Direct report of two and a half years on leading calmly through release chaosExeter, 2015. LinkedIn recommendationRecord: Direct report of two and a half years on leading calmly through release chaos, 2015
LinkedIn recommendation from a direct report of nearly three years on leading the team to on-time delivery
Direct report of nearly three years on leading the team to on-time deliveryExeter, 2015. LinkedIn recommendationRecord: Direct report of nearly three years on leading the team to on-time delivery, 2015
“You all did a bang up job in getting this release out.”
US head of software development, Exeter GroupExeter, 2014Record: US head of software development, Exeter Group, 2014
“I believe we did over 400 bug fixes, we also eliminated a bunch of items that were in the queue that were not bugs in the end (about 80 of them).”
US head of software development, Exeter GroupExeter, 2014Record: US head of software development, Exeter Group, 2014
“So some good news: we're fully processing files end to end now.”
US product lead, Exeter GroupExeter, 2014Record: US product lead, Exeter Group, 2014
“My reaction in one sentence is “it is simply amazing what you guys have done””
US head of software development, Exeter GroupExeter, 2014Record: US head of software development, Exeter Group, 2014
LinkedIn recommendation from my former IBM manager, an executive architect, on reliable delivery
Former IBM manager, an executive architect, on reliable deliveryIBM, 2014. LinkedIn recommendationRecord: Former IBM manager, an executive architect, on reliable delivery, 2014
“Datta has been very professional in his interactions and he has been the first individual in the team to take ownership across layers to drive the implementation.”
Project leads, Exeter Software IndiaExeter, 2013Record: Project leads, Exeter Software India, 2013
LinkedIn recommendation from an IBM teammate
IBM teammateIBM, 2012. LinkedIn recommendationRecord: IBM teammate, 2012
No voices in this theme match the filter.
Hiring and growing people 14
Interviewing, the hiring bar, mentoring and careers.
2026Philips
“I wholeheartedly recommend Datta as an exceptional leader, mentor, and an even better human being.”
Software Engineer, direct report
- Led or hired by me
- LinkedIn recommendation
2025Philips
“I had the distinct professional experience of being hired by Datta, who subsequently became a valued colleague during my tenure at Philips. I recommend him for any software management position.”
Principal engineer, hired by me
- Led or hired by me
- LinkedIn recommendation
2012IBM
“He had, in a very early stage of his career started getting involved in the project initiatives, mentoring interns and other technical vitality activities, which showed his leadership capabilities.”
First manager at IBM
- Above me
- LinkedIn recommendation
2021Philips
“one thing I really like about your interview style is that you give just the right amount of time & space for your candidate to show what they can do but without over-running and still covering most of what you wanted to know.”
Head of Competencies (manager)
- Above me
2026Philips
“Making others feel safe is extremely important for progress, collaboration, and true innovation. His willingness to help is an example for all.”
Quality Program Manager
- Beside me
2022Philips
“You are very level-headed and approach every situation with a calm and reassuring manner. This helps put people at ease and diffuse tricky situations.”
Colleague
- Beside me
Show the other 8 voices
“The way Interviewer drove the whole discussion and made me comfortable to get the best out of me was amazing.”
CandidatePhilips, 2021Record: Candidate, 2021
“I wished to thank you for all that you have been doing regarding the bar-raiser project, all the effort that you are putting into this. There is no way we could make this work without you.”
Talent acquisition consultant, AmsterdamPhilips, 2020Record: Talent acquisition consultant, Amsterdam, 2020
“Also, really appreciated jumping on call with the Blumenau team, how you adapted your message for the audience.”
Talent acquisition consultant, AmsterdamPhilips, 2020Record: Talent acquisition consultant, Amsterdam, 2020
“Team knowledge about the subject and the techniques used for a better interview experience and process.”
Participant, Skill-raiser (interview upskilling) trainingPhilips, 2020Session: Participant, Skill-raiser (interview upskilling) training, 2020
“Very nice and Proud of you Datta!!”
Leader, Software Center of ExcellencePhilips, 2020Record: Leader, Software Center of Excellence, 2020
“Very useful.”
Engineering leaderAmazon, 2017Record: Engineering leader, 2017
“Thanks for diving deep Datta. Appreciate that.”
Senior engineering managerAmazon, 2017Record: Senior engineering manager, 2017
LinkedIn recommendation from an IBM event co-organizer of four years: a leader, mentor and motivator
IBM event co-organizer of four years: a leader, mentor and motivatorIBM, 2013. LinkedIn recommendationRecord: IBM event co-organizer of four years: a leader, mentor and motivator, 2013
No voices in this theme match the filter.
Quality and engineering craft 14
Code, tests, reviews and the habits behind them.
2020Philips
“Thankyou for your wonderful collaboration, team work and meaningful contributions in making most of our 2019 initiatives a great success.”
Leader, Software Center of Excellence
- Above me
2024Philips
“Thanks to your valuable support, I was able to integrate SonarQube in AppEngine successfully.”
Engineer
- Beside me
2019Philips
“Thank you for your good contributions in 'Moving the needle' on Code Quality, resulting in cultural changes across the businesses in PIC.”
Leader, Software Center of Excellence
- Above me
2019Philips
“Great Datta. It provides good insight. As next step we need to devise mechanism to remove and commit 23% of duplicate code.”
Senior Director, software
- Above me
2018Amazon
“You have shown great example of Deep Dive. Finding out exactly which rule was incorrect and also pointing to exact coding error.”
Engineering manager
- Above me
2018Philips
“Appreciate his effort in bringing few quality drives already in 2018 to strengthen the quality code delivery. Demonstrated already UT coverage improvement.”
Director, identity management
- Above me
Show the other 8 voices
“Datta has great crisp code. Simon has huge understanding.”
Participant, Unit testing workshop (half day)Philips, 2019Session: Participant, Unit testing workshop (half day), 2019
“Understanding of tokens and tics may not always be a correct metric to judge the code.”
Participant, Code duplication elimination workshopPhilips, 2019Session: Participant, Code duplication elimination workshop, 2019
“TL;DR The new parser implementation rocks and code is more readable and easy to understand !!”
Application Engineer, catalog support teamAmazon, 2016Record: Application Engineer, catalog support team, 2016
“Fantastic. Nice work. Thanks for the update.”
Engineering managerAmazon, 2016Record: Engineering manager, 2016
“1000% Yes. Redesign & Refactoring both have to happen.”
Project manager, Exeter Software IndiaExeter, 2014Record: Project manager, Exeter Software India, 2014
“So I appreciate the challenge you had taken on and shown to the rest of the organization what we can accomplish in a short timeframe with high quality.”
US head of software development, Exeter GroupExeter, 2014Record: US head of software development, Exeter Group, 2014
“We are getting into frustrating calls with no information and I think this document is something that we should start looking at this.”
Delivery head, Exeter Software IndiaExeter, 2013Record: Delivery head, Exeter Software India, 2013
“This is a draft but once implemented can give us greater insight into where things are failing that we have today.”
Delivery head, Exeter Software IndiaExeter, 2013Record: Delivery head, Exeter Software India, 2013
No voices in this theme match the filter.
Teaching and coaching 61
Sessions, workshops and one-to-one help, in the words of the people in the room.
2026Philips
“He did an amazing job in conducting several PU led trainings, which were very positively rated and received by the participants, also resulting in higher funding from PU.”
Manager
- Above me
2026Philips
“Continue bringing practical context and learner-focused examples into discussions and training sessions. This helps stakeholders translate concepts into action and strengthens learner engagement.”
Learning Product Portfolio Manager
- Above me
2024Philips
“Thank you for the informative session on CodeScene yesterday. Was quite impressive and many of the features discussed could facilitate some of Ultrasounds' objectives.”
Director of Engineering, Ultrasound
- Above me
2022Philips
“Thanks Datta for being a wonderful technical coach and able to articulate complex concepts with relative ease.”
Senior leader
- Above me
2026Philips
“These sessions are attended by 100-150 analysts across various organizations, and Datta's sessions have been the top recommended material this year.”
Business Intelligence Lead, North America Analytics
- Beside me
2022Philips
“Thank you for all the time you have given us so far. We have thoroughly enjoyed the learning.”
Software engineer, SaaS team
- Beside me
Show the other 55 voices
“Everything, excellent presentation, very clear, and it gave us very helpful tools. Thank you.”
Participant, AI Hackathon Mexico: Winning Tips with AIPhilips, 2026Session: Participant, AI Hackathon Mexico: Winning Tips with AI, 2026
“I didn't know about these techniques. They are really important for day-to-day work, and this will help us achieve better results. Basically, this teaches us how to ask questions correctly.”
Participant, AI Hackathon Mexico: Winning Tips with AIPhilips, 2026Session: Participant, AI Hackathon Mexico: Winning Tips with AI, 2026
“Very much interactive session and well explained.”
Participant, Code with GitHub Copilot (2 sessions, time zones)Philips, 2025Session: Participant, Code with GitHub Copilot (2 sessions, time zones), 2025
“Showing the tool via examples was useful.”
Participant, Addressing technical debt with CodeScenePhilips, 2025Session: Participant, Addressing technical debt with CodeScene, 2025
“Appreciate the hands -on style of the material presentation!”
Participant, Addressing technical debt with CodeScenePhilips, 2025Session: Participant, Addressing technical debt with CodeScene, 2025
“Level of depth and coverage of topics Very good communication style and format with two speakers.”
Participant, Prioritizing tech debt using CodeScenePhilips, 2025Session: Participant, Prioritizing tech debt using CodeScene, 2025
“I like how the tools helps in understanding where the technical debt lies and how it helps in finding those points.”
Participant, Prioritizing tech debt using CodeScenePhilips, 2025Session: Participant, Prioritizing tech debt using CodeScene, 2025
“Basic training and also practical training went well.”
Participant, GitHub Foundational TrainingPhilips, 2025Session: Participant, GitHub Foundational Training, 2025
“Today's session clearly explained how continuous value delivery enables faster, more customer-focused outcomes by aligning development efforts with real-time feedback and business priorities.”
Participant, Leading Continuous Value DeliveryPhilips, 2025Session: Participant, Leading Continuous Value Delivery, 2025
“Now i have understood the concepts of CVD now i am confident enough to apply the learnings in my projects.”
Participant, Leading Continuous Value DeliveryPhilips, 2025Session: Participant, Leading Continuous Value Delivery, 2025
“Dattatreya gave a good, structured overview and some hands-on demos.”
Participant, Prioritizing tech debt using CodeScenePhilips, 2025Session: Participant, Prioritizing tech debt using CodeScene, 2025
“Really liked the presenter knowledge on the topic. It was detailed explanation.”
Participant, Prioritizing tech debt using CodeScenePhilips, 2025Session: Participant, Prioritizing tech debt using CodeScene, 2025
“Clearly instruction or advice is: Don't give bigger context to get best result. always minimize the context and get best out of it. Co-pilot means helper and not main person to implement.”
Participant, Coding with GitHub CopilotPhilips, 2025Session: Participant, Coding with GitHub Copilot, 2025
“This will give me a very good start to my co-pilot journey. Thank you.”
Participant, Coding with GitHub CopilotPhilips, 2025Session: Participant, Coding with GitHub Copilot, 2025
“Informative and relatable to the team work.”
Participant, Coding with GitHub CopilotPhilips, 2025Session: Participant, Coding with GitHub Copilot, 2025
“The session provided a clear understanding of how continuous value delivery can align business goals with team level execution for better outcomes.”
Participant, Leading Continuous Value DeliveryPhilips, 2025Session: Participant, Leading Continuous Value Delivery, 2025
“Understanding accelerators in Philips to leverage.”
Participant, Leading Continuous Value DeliveryPhilips, 2025Session: Participant, Leading Continuous Value Delivery, 2025
“Fantastic, really well done Datta. Very interacting training, super knowledgeable trainer!”
Participant, Leveraging Copilot for efficiencyPhilips, 2025Session: Participant, Leveraging Copilot for efficiency, 2025
“Practical session made much more interesting.”
Participant, Coding with GitHub CopilotPhilips, 2025Session: Participant, Coding with GitHub Copilot, 2025
“This session provided valuable insights into clear, concise communication and effective information exchange.”
Participant, Coding with GitHub CopilotPhilips, 2025Session: Participant, Coding with GitHub Copilot, 2025
“Very useful session, contents were arranged systematically.”
Participant, Coding with GitHub CopilotPhilips, 2025Session: Participant, Coding with GitHub Copilot, 2025
“Important session on value delivery, and clear insights to Philips internal tools.”
Participant, Leading Continuous Value DeliveryPhilips, 2025Session: Participant, Leading Continuous Value Delivery, 2025
“The presenter was very knowledgeable, showed a lot of features of CodeScene on a real repository.”
Participant, Prioritizing tech debt using CodeScenePhilips, 2025Session: Participant, Prioritizing tech debt using CodeScene, 2025
“It was very well demonstrated and explained what CodeScene is and how it works.”
Participant, Prioritizing tech debt using CodeScenePhilips, 2025Session: Participant, Prioritizing tech debt using CodeScene, 2025
“The examples used for this session was value add.”
Participant, Leading Continuous Value DeliveryPhilips, 2025Session: Participant, Leading Continuous Value Delivery, 2025
“This presentation was INCREDIBLE. Kudos to Datta; it was really clear.”
ParticipantPhilips, 2024Record: Participant, 2024
“Well Done in the PEC Finals presentation!”
Leader, software capabilityPhilips, 2021Record: Leader, software capability, 2021
“The concepts were explained in a interactive way from the scratch which helped even the juniors to get attention\involvement.”
Participant, Microservices, reliability and design thinkingPhilips, 2020Session: Participant, Microservices, reliability and design thinking, 2020
“For me everything was very good, the conversation with Datta was really really good.”
Participant, Skill-raiser (interview upskilling) trainingPhilips, 2020Session: Participant, Skill-raiser (interview upskilling) training, 2020
“you have helped me with the structure and ideas of bootcamp program in PIC.”
Engineering bootcamp leadPhilips, 2020Record: Engineering bootcamp lead, 2020
“Session was interactive, the approach followed for capturing the feedback was more detailed. it was a good session.”
Participant, Conducting interviews: knowledge-sharing sessionPhilips, 2019Session: Participant, Conducting interviews: knowledge-sharing session, 2019
“Very good session with clear details on steps or approach.”
Participant, Conducting interviews: knowledge-sharing sessionPhilips, 2019Session: Participant, Conducting interviews: knowledge-sharing session, 2019
“The session gave a good insight specially for static analysis.”
Participant, Crafting code quality: toolingPhilips, 2019Session: Participant, Crafting code quality: tooling, 2019
“The presentation of the topic was good with examples.”
Participant, Crafting code quality: toolingPhilips, 2019Session: Participant, Crafting code quality: tooling, 2019
“Thank you for your insights Datta. Will definitely we taking away certain concepts like 'Mutation Testing' from this session.”
Participant, Unit testing workshop (half day)Philips, 2019Session: Participant, Unit testing workshop (half day), 2019
“Please extend the workshop for other languages and not just limited to Java.”
Participant, Behavior- and test-driven development and clean code (half day)Philips, 2019Session: Participant, Behavior- and test-driven development and clean code (half day), 2019
“All the agenda topics to be covered in detail in time.”
Participant, Behavior- and test-driven development and clean code (half day)Philips, 2019Session: Participant, Behavior- and test-driven development and clean code (half day), 2019
“Practical session , Brief of the concepts , Q & A.”
Participant, Clean code, clean test workshop, day 2Philips, 2019Session: Participant, Clean code, clean test workshop, day 2, 2019
“The facilitators were well prepared and had a clear agenda on the content to be present. Hence the workshop was very interesting from start to the end.”
Participant, Clean code, clean test workshop, day 2Philips, 2019Session: Participant, Clean code, clean test workshop, day 2, 2019
“Datta makes discussion practicable. Well done!”
Participant, Code duplication elimination workshopPhilips, 2019Session: Participant, Code duplication elimination workshop, 2019
“In total 225+ attended in both sessions of technical sharing event”
Organizer, Software Center of ExcellencePhilips, 2019Record: Organizer, Software Center of Excellence, 2019
“Thanks to Dattatreya Vellal for accommodating and sharing”
Organizer, Software Center of ExcellencePhilips, 2019Record: Organizer, Software Center of Excellence, 2019
“Detailed Guidance during the session, Clear and Crisp acknowledgement of asked questions.”
Participant, Code quality tools training (SonarLint, IDE plugins), 3 daysPhilips, 2019Session: Participant, Code quality tools training (SonarLint, IDE plugins), 3 days, 2019
“Its good to learn new tools like Sonarlint and how to use that for improving code quality and saving overall development time.”
Participant, Code quality tools training (SonarLint, IDE plugins), 3 daysPhilips, 2019Session: Participant, Code quality tools training (SonarLint, IDE plugins), 3 days, 2019
“The assessment was very open, transparent & informative and we indeed learnt new tools/technologies in the suggestions that came from SW CoE team directly.”
Product team, magnetic resonance businessPhilips, 2019Record: Product team, magnetic resonance business, 2019
“Exceeds is related to the speed with which Datta built a network, ramped up to many workshops and preparations and got good feedback.”
Head of Competencies, Software Excellence (manager)Philips, 2019Record: Head of Competencies, Software Excellence (manager), 2019
“Please continue these sessions and I would like to see Design related sessions.”
Session participantPhilips, 2019Record: Session participant, 2019
“I really liked the way Datta took our questions with all excitement and made us comfortable to freely engage in conversations and counter arguments.”
Workshop participantAmazon, 2018Record: Workshop participant, 2018
“Congratulations on being the highest scoring trainer!!”
Trainer program coordinatorAmazon, 2018Record: Trainer program coordinator, 2018
Received a public LinkedIn recommendation from an Amazon teammate who said he learned a lot from me
Amazon teammate who said he learned a lot from meAmazon, 2017. LinkedIn recommendationRecord: Amazon teammate who said he learned a lot from me, 2017
“The instructor was engaging the participates well. There were good discussions and doubt clearing.”
Workshop participantAmazon, 2016Record: Workshop participant, 2016
“Instructor was knowledgeable. Pace was perfect.”
Workshop participantAmazon, 2016Record: Workshop participant, 2016
“Very impressive!”
Managing Director, Exeter Software IndiaExeter, 2014Record: Managing Director, Exeter Software India, 2014
“TExeter started off as a meeting room discussion and in six months it has grown into the hearts and minds of the employees of Exeter Software India Pvt. Ltd.”
Managing Director and HR Head, Exeter Software IndiaExeter, 2014Record: Managing Director and HR Head, Exeter Software India, 2014
“He has presented the technical sessions (JAVA/J2EE tech Seminar at Sir MVIT, MCA dept in even semester 2012) effectively in terms of reaching the students/staff so that they are ensured for rich continuous learning.”
Professor and head of departmentSir MVIT, 2014. LinkedIn recommendationRecord: Professor and head of department, 2014
No voices in this theme match the filter.
In print
Cited by 11
College, company and press publications that mention my work.
2020Media
News 24 Kannada
- By
- Television news
- What
- Covered the IAS training scholarship interviews where I sat on the selection panel.
Oct 2020Company
Quality function newsletter, October 2020
- By
- Philips
- What
- Its accolades page thanks the Software Center of Excellence team, me included, for its first virtual conference, which drew more than 100 people from businesses worldwide.
Dec 2017College
Config, December 2017
- By
- Vemana Institute of Technology
- What
- Reports my October 2017 placement seminar for students.
Nov 2016College
Self Assessment Report, Information Science and Engineering
- By
- New Horizon College of Engineering
- What
- Lists my seminar on SOLID principles, run with the college chapter of the Computer Society of India.
Dec 2015College
MCA department newsletter
- By
- BMS Institute of Technology
- What
- Covers my seminar "Web technologies and us".
Aug 2014College
AGRATHA, Volume 2
- By
- BMS Institute of Technology, MCA department
- What
- Covers my inauguration address on building a successful IT career.
Sep 2013College
MCA seminars list
- By
- MVJ College of Engineering
- What
- Lists my seminar on Struts and Hibernate.
Jul 2013College
BMSIT newsletter, Volume 1, Issue 1
- By
- BMS Institute of Technology
- What
- Reports that I judged its student project proposal contest.
Jul 2011Company
Regional general manager's monthly report
- By
- IBM
- What
- Calls out my co-leadership of the T2E Challenge across Karnataka's engineering colleges.
Jul 2011Company
University Relations newsletter
- By
- IBM
- What
- A special mention for my work on the T2E Challenge.
Jun 2011Professional body
CSI Communications, June 2011
- By
- Computer Society of India
- What
- Reports the IBM T2E Challenge workshop at RV College of Engineering, which I co-led.
Published 9
Papers, patents, articles and newsletters I wrote or edited.
2015Patent
US 2015/0095117 A1, "Managing key performance indicators"
- By
- US patent application, IBM
- What
- Published patent application.
Jul 2014Newsletter
TExeter Times
- By
- Exeter
- What
- Edited five issues of the company's internal tech newsletter, 2014 to 2015.
2013Patent
US 8,560,487 B2, "Determining and conveying user availability"
- By
- US patent, IBM
- What
- Granted patent, since cited by 27 other patents.
Oct 2012Disclosure
IPCOM000222905, "Gesture based human identification protocol"
- By
- IP.com prior-art database
- What
- Published technical disclosure.
Jun 2012Patent
US 2012/0150789 A1
- By
- US patent application, IBM
- What
- The published application for the user-availability patent.
Jan 2010Paper
"Visual Project Dependency Management Tool"
- By
- CCT-2010 national conference, RV College of Engineering
- What
- Paper I presented.
Nov 2009Newsletter
YogaVani
- By
- Yogashree, Bengaluru
- What
- Edited four issues of the monthly yoga newsletter, November 2009 to February 2010.
Sep 2009Paper
"Visual Component Dependency Management"
- By
- 2009 Asia Pacific QSE Symposium, Beijing
- What
- Paper I presented.
2009Articles
"Introducing IBM LotusLive", "Introducing IBM LotusLive Engage" and "Introducing IBM SmartCloud Meetings"
- By
- IBM developerWorks
- What
- Three articles I co-wrote.
Career evidence
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Philips India
2021
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2020
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2019
Brought duplicate-code detection to Philips, and teams removed 18,688 lines
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Philips North America
2026
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Presented at Philips' first Innovation Engineering Impact Showcase
Responsible AI usage coach to 1,000+ medical software development community in 27 sessions in 2026
Taught analysts to work with AI in a three-part series
2025
Brought AI-assisted coding to Philips University
Brought compliance checks into the company AI platform
Built an AI agent for regulated requirements
Coached trainers so teams could lead their own AI adoption
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Led a 33-session learning program with Philips University
Ran a three-day GenAI workshop that lifted confidence 69%
Taught teams to prioritize technical debt with data
Taught the Leading Continuous Value Delivery course
2024
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Led a proof of concept to run ultrasound tests on virtual machines
Led Developer Days India for 250+ engineers
2023
Designed and ran a hands-on code quality workshop for about 50 engineers
Organized the US developer portal hackathon
2022
Presented session 3 of the GitHub Tech Talks summer series, on templating in GitHub, for a global audience