AI leadership / Products / Innovation

Dr. Joyjit Chatterjee

Turning AI ambition into enterprise value.

I connect AI strategy, product development and operational delivery, bringing research, people and technology together to solve enterprise challenges in R&D, manufacturing, supply chains and energy.

PhD, Computer Science · Industry practitioner · Research collaborator

Portrait of Dr. Joyjit Chatterjee
Lead Data Scientist at EPAM Systems

United Kingdom

Research depth.
Enterprise perspective.

01 / Enterprise AI

Strategy that connects
to delivery.

My work spans the decisions around AI as well as the technology itself: where to invest effort, what to build, who needs to be involved and how it becomes useful.

01Shape the opportunity

Use cases, value & feasibility

02Build the product

Models, experience & deployment

03Enable adoption

People, governance & operations

04Develop capability

Teams, mentoring & knowledge

01

Strategy & delivery · EPAM

Shaping AI opportunities into deliverable programmes

AI/ML consulting across R&D, manufacturing, procurement and supply for Fortune 500 and FTSE 250 organisations.

Direct client delivery at EPAM

Reckitt · Syngenta Group

Pre-sales and use-case discovery support

Qatar Airways · Unilever · Barry Callebaut · Brussels Airport Company · Cleveland Clinic Abu Dhabi · Adidas · Co-op · Currys · PPG Industries

My contribution

Connect use-case discovery and RFP responses with project planning, proof of value and governance. Help assemble delivery teams, mentor data scientists and align senior stakeholders and domain experts.

Value & outcomes

Contribute to multi-million-pound engagements across Europe and North America, including generative and agentic AI.

Explore clients, projects & responsibilities4 topics

Client delivery and opportunity development

  • Direct client delivery projects for Reckitt and Syngenta Group.
  • Supported the EPAM team with pitching and identifying ML and GenAI use cases for Qatar Airways, Unilever, Barry Callebaut, Brussels Airport Company, Cleveland Clinic Abu Dhabi, Adidas, Co-op, Currys and PPG Industries.
  • Supported pre-sales through solution pitches, RFP responses for new and existing accounts, and project planning.

AI strategy, products and delivery

  • Lead AI/ML solution development across R&D, manufacturing, procurement and supply services for Fortune 500 and FTSE 250 organisations within the UK and Western Europe AI/ML Consulting team.
  • Contribute to multi-million-pound data science engagements across Europe and North America, working with cross-functional global teams, client senior leadership and subject-matter experts.
  • Identify suitable business use cases, data streams, modelling approaches and governance strategies for decision support, cost efficiency and speed to market.
  • Work across strategy and governance, proof of concept, proof of value and end-to-end AI consulting, including GenAI engineering, data analytics and data science.

Teams and knowledge sharing

  • Conduct technical and project interviews to help hire and assemble business analysts, data scientists and data engineers for client projects.
  • Mentor data scientists and senior data scientists.
  • Author articles for EPAM’s Supply Chain Management community, co-organise educational AI workshops for clients and review editorial content for the GenAI-X community.

Technology and implementation

  • LLMs, retrieval-augmented generation (RAG), agentic AI, LangChain, PhiData, CrewAI and Azure OpenAI Service.
  • Python, Retool, Postman, pgAdmin and APIs for end-to-end AI/ML and GenAI solutions.
02

AI product development · Reckitt × Hull

From laboratory research to a production application

Shelf-life prediction for healthcare products, developed through an Innovate UK Knowledge Transfer Partnership.

My contribution

Led the AI workstream across models, interfaces and deployment, collaborating with R&D scientists, engineers and UI/UX specialists. Supported uptake through leadership engagement and skills transfer.

Value & outcomes

Outstanding KTP rating for the $200k jointly funded project. Evaluation demonstrated potential annual savings of $780k and 10,000 laboratory hours.

Explore the full work4 topics

Partnership and recognised delivery

  • Led the AI workstream in a $200k jointly funded Knowledge Transfer Partnership between Reckitt and the University of Hull, supported by Innovate UK and UKRI.
  • The partnership received Innovate UK’s Certificate of Excellence with an Outstanding rating, the highest possible grade.

From research to a usable AI product

  • Developed an AI application for decision support in shelf-life prediction of healthcare products, estimating active-ingredient overage early in development.
  • Worked from model development through production application development, including accessible interfaces and user experience, collaborating with Reckitt’s Global Data Science team on cloud deployment.
  • Combined laboratory data with chemistry knowledge to improve stability prediction and formulation optimisation, including limited-data settings, for pharmaceutical and nutraceutical products.
  • Collaborated with R&D scientists, ML engineers, data scientists and UI/UX developers across North America and Europe to plan development and meet milestones and deliverables.

Evaluation and resource efficiency

  • Evaluation demonstrated potential annual reductions of approximately $780k in stability-testing costs and 10,000 laboratory hours, with potential energy savings of more than 2,000 kWh per year.
  • Helped reduce raw-material waste by predicting early which new formulations were likely to fail intended shelf-life specifications.
  • Coauthored a poster accepted for Reckitt’s first Science Inside Symposium, organised by the Chief R&D Officer in Hull.

AI adoption and longer-term strategy

  • Helped shape a long-term plan for intelligent data analysis in product design and testing, translating research into commercially useful corporate applications.
  • Investigated explainable AI components to make predictions transparent and build understanding of the domain.
  • Supported AI awareness and uptake through TechTalks with senior leadership including the CIO, presentations to the SVP IT&D R&D, and cohosting AI forums for the IT&D R&D group.
  • Developed colleagues’ data and AI capabilities through learning sessions, specialist workshops and regular discussion.
03

Operations & adoption · Reckitt

Making manufacturing data useful for decisions

Predictive and causal analytics for process verification, quality and operational planning.

Supporting a multi-billion-pound portfolio

Nurofen · Strepsils · Airborne

My contribution

Connected manufacturing, quality and process data; supported causal AI adoption across factories; developed logistics and capacity-planning tools and engaged quality and IT leadership.

Value & outcomes

Contributed to approximately 30% waste reduction in major UK factories. Predictive analytics demonstrated savings potential of up to £300k per year in evaluation.

Explore the full work5 topics

Business scope and cross-functional delivery

  • Worked with IT&D, R&D, Supply and Global Data Science teams across the UK, USA, India and Poland on pharmaceutical and nutraceutical brands including Nurofen, Strepsils and Airborne, supporting a multi-billion-pound portfolio.
  • Presented AI innovation outcomes to the SVP Quality and SVP IT&D Supply, and engaged the CIO and Global Data Science team through Reckitt’s AI/ML Community of Practice.

Manufacturing quality, waste and operational performance

  • Developed a scalable data model for Continued Process Verification (CPV), covering formulation and packaging, manufacturing stages, input raw-material attributes and finished-product outputs.
  • Integrated SAP, environmental management, quality-control and historian process-parameter data with input from subject-matter experts across Europe and North America.
  • Performed exploratory analysis, preprocessing, statistical analysis, nonlinear predictive modelling, root-cause analysis and causal inference. Evaluation demonstrated savings potential of up to £300k per year.
  • Contributed to approximately 30% waste reduction in major UK factories and to the adoption of data-led continuous improvement in manufacturing and quality control.
  • Targeted the availability, quality and performance components of Overall Equipment Effectiveness through predictive maintenance, CPV, predictive stability and real-time insights, with an emphasis on reducing raw-material and packaging waste.

Operational tools and accessible insights

  • Used open-source LLMs through Ollama and LangChain to turn complex manufacturing analytics into explanations accessible to subject-matter experts.
  • Built models for Agile team capacity and resource planning using historical Program Increment data, user stories and feature counts.
  • Developed a Cost-to-Serve logistics tool to identify shipment consolidation opportunities and convert Less than Truck Load (LTL) into Full Truck Load (FTL).

Adoption, proof of value and connected initiatives

  • Led the IT&D contribution to adopting a causal-AI manufacturing analytics platform, supporting factory proof-of-value demonstrations, data transformations and strategic engagement with subject-matter experts.
  • Expanded predictive stability analysis by connecting Ongoing Stability Studies data from SAP and QC Supply with the existing R&D model built using LIMS data.
  • Initiated a predictive-maintenance proof of concept using factory condition-monitoring data.
  • Supported manufacturing colleagues in encouraging augmented- and virtual-reality adoption for predictive maintenance and training operations and maintenance personnel.

Industry forums, responsible AI and mentoring

  • Represented Reckitt at the FMCG CQO Roundtable alongside quality leaders from Unilever, ELC Europe, Sanofi, Haleon, Galderma and Kenvue.
  • Joined the EthonAI expert roundtable “From Statistics to Causal AI” with industry leaders from Bosch, Lindt, Infineon Technologies and SFS Group.
  • Presented at internal forums including the Global QC Excellence Forum and delivered talks in Global QC workshops.
  • Contributed case studies for Responsible AI training, educated supply-chain colleagues through workshops, and mentored graduates and interns while delegating appropriate tasks.
AI strategy & value discoveryAI product developmentEnterprise delivery & adoptionTeams & stakeholder alignmentAgentic & generative AIExplainable AI & knowledge graphs
Full experience & career history →

02 / Recognition & contribution

Experience recognised
across disciplines.

Enterprise recognition alongside invited academic service, innovation evaluation and research with international reach.

Enterprise leadership

British Data Awards 2026

Finalist: Data Leader of the Year (Partner).

View details ↗

Independent recognition

Forbes 30 Under 30 Europe

Manufacturing & Industry, 2022. Recognition for AI work in manufacturing and energy.

View details ↗

Academic judgement

ETH Zurich

Invited expert on a Doctoral Examination (Aptitude Colloquium) committee.

View details ↗

Research into impact

Loughborough University

Distinguished Visiting Fellow, contributing to research embedding and industry impact.

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Innovation evaluation

European Commission programme

External evaluator and reviewer for Horizon Europe’s NGI Search project, 2023.

View details ↗

Sustainability research

Green Talents

One of 25 international awardees selected by Germany’s Federal Ministry of Education and Research in 2021.

View details ↗

Business, product & leadership development
Cambridge business CPD · Oxford AI Programme · Professional Agile Leadership · AI for Product Management

Courses & professional development →

03 / Watch, listen & read

The conversations
behind the work.

Interviews, public writing and recorded talks on useful AI, responsible adoption and careers connecting research with industry.

Joyjit delivering a careers talk at the University of Hull, with an Alan Turing Institute and DAIM event banner.

Recorded talk · Hull / Alan Turing Institute

From doctoral research to industry AI

Recording published Dec 2024

Sharing my career journey and perspective on working in data science and AI, at the University of Hull.

Watch the talk ↗

Recorded presentation · IEA Wind Task 43

Interactive decision support for wind turbines

Jun 2025

Automated question-answering for operations and maintenance, presented at the Task 43 annual meeting.

Watch the presentation ↗

Interview · IEEE Spectrum

AI’s Benefit to Solar and Wind Power Isn’t Hot Air

Jun 2022

Contributing a research perspective on trust, data and the practical use of AI in renewable energy.

Read the interview ↗

Coauthored perspective · World Economic Forum

Who gets to benefit from AI?

Apr 2022

With Nina Dethlefs, on the unequal global adoption of AI. Originally published by The Conversation and republished by the World Economic Forum.

Read the article ↗

Profile · Education Times

Using AI to tackle the climatic challenges

Jul 2021

A profile of my research in applying AI to energy and climate challenges.

Read the profile ↗
More press & media →

04 / Research & authorship

Technical depth.
A wider perspective.

All publications →
Wiley cover of Renewable Energy Transition with Artificial Intelligence, edited by Nina Dethlefs and Joyjit Chatterjee.

Co-editor with Nina Dethlefs · Wiley · 2025

Renewable Energy Transition with Artificial Intelligence

Challenge-driven Solutions

Bringing academic and industry perspectives together on AI for the energy transition. I co-edited the volume and coauthored its opening chapter on operational, engineering and socioeconomic adoption challenges.

Explore the book at Wiley ↗

conference · Oct 2026

Graph-Grounded Multimodal Agent for Trustworthy Power-Line Operations and Maintenance

GLOW workshop at ISWC, Bari, Italy

Verma, S., Chatterjee, J., Guo, J., Marar, A., Shankaran, R., Sharma, G., Guo, Z., Mehra, A.

View workshop programme ↗
Read full details1 topic

Presentation and publication context

  • Presented as a talk at the GLOW workshop at ISWC 2026, Bari.

conference · May 2026

Structuring the Last Mile with ReActV: Tool-Augmented Delivery Planning with Verification

ABIS workshop at ACM Web Science 2026; ACM Web Science Conference Companion

Chatterjee, J., Gamtenadze, D., Marar, A., Agarwal, P.

Read publication ↗
Google Scholar ↗

05 / Speaking & exchange

Ideas in the room.

Sharing research and taking part in conversations across industry, universities and public forums.

Joyjit presenting the power-line operations and maintenance paper beside its title slide at the GLOW workshop in Bari.

In the room · 25 Oct 2026

Knowledge graphs for power-line inspection

Presenting research on a graph-grounded multimodal agent for trustworthy power-line operations and maintenance at the GLOW workshop, ISWC 2026, Bari.

View the Bluesky post ↗
A guest lecture at Loughborough University on knowledge representation and reasoning for safety-critical engineering.

In the room · Mar 2026

Trustworthy AI starts with domain knowledge

A guest lecture at Loughborough University on knowledge representation and reasoning for safety-critical engineering.

View the LinkedIn post ↗
Joyjit in a House of Lords committee room during his visit for an autonomous vehicle technology evidence session.

In the room · 19 Oct 2026

AI, mobility and public trust

An invited guest at a House of Lords evidence session on the legal and ethical frameworks for autonomous vehicle technology.

View the Bluesky post ↗
Joyjit speaking to an audience with slides showing AI and knowledge graphs for wind turbine operations and maintenance.

In the room · Nov 2025

GenAI meets the wind industry

An invited talk for Queen Mary University of London on generative AI, knowledge graphs and Wind Task 43, at the London City Institute of Technology campus.

View the Bluesky post ↗
All talks & appearances →

06 / Open research

Explore the work
behind the ideas.

View my GitHub ↗

Public research resources

XAI4Wind ↗

A domain knowledge graph and supporting resources for explainable decisions in wind turbine operations and maintenance.

Knowledge graphs / Neo4j / Explainable AI

Public research resources

WindTurbine-QAKG ↗

Question–query datasets, templates and graph resources accompanying research on interactive maintenance decision support.

Natural language / Cypher / Decision support