Poornima Rai

AI Researcher

Gurugram, Haryana, India5 yrs 3 mos experience

AI EnabledAI ML Practitioner

Key Highlights

Recipient of the President of India Gold Medal.
Published researcher in SCI-indexed journals.
Expertise in end-to-end AI pipelines across multiple domains.

Stackforce AI infers this person is a skilled AI/ML engineer with expertise in FinTech, Healthcare, and Supply Chain.

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Skills

Core Skills

Artificial Intelligence (ai)Machine LearningData ScienceRobotics

Other Skills

Retrieval-Augmented Generation (RAG)Large Language Models (LLM)Large Language Model Operations (LLMOps)Agentic AI DevelopmentChatbotExtract, Transform, Load (ETL)Python (Programming Language)Apache AirflowMicrosoft AzureAzure DatabricksNatural Language Processing (NLP)Deep LearningAIOpsGenerative AI for LeadershipDashboards

About

Senior AI/ML Engineer with 6+ years of experience building production-grade Machine Learning, Agentic AI and Generative AI systems across FinTech, Healthcare, and Supply Chain domains. Specialized in LLMs, RAG architectures, and end-to-end AI pipelines, with proven impact in reducing manual effort, optimizing operations, and enabling data-driven decision-making at scale. Experienced in deploying scalable solutions on cloud and big data platforms. Recipient of the President of India Gold Medal and published researcher in SCI-indexed journals.

Experience

5 yrs 3 mos

Total Experience

1 yr 6 mos

Average Tenure

7 mos

Current Experience

Optum

Senior Data Scientist/ AI ML Engineer

Oct 2025 – Present · 7 mos · Noida, Uttar Pradesh, India · Hybrid

Retrieval-Augmented Generation (RAG)Large Language Models (LLM)Large Language Model Operations (LLMOps)Agentic AI DevelopmentChatbotExtract, Transform, Load (ETL)+10

Mastercard

Data scientist ll

May 2024 – Oct 2025 · 1 yr 5 mos · Gurugram, Haryana, India · Hybrid

Contributed to Mastercard's newly formed AI Centre of Excellence, leveraging AI to address critical business challenges.
Achieved impactful business outcomes by leveraging AI, including resolving affluent customer complaints, building a chatbot to enable business data analysis through simple English queries, analyzing merchant localization and attrition, identify product misalignment between Large Market and Small Medium Enterprise and addressing supplier switching trends.

Generative AI for LeadershipData ScienceNatural Language Processing (NLP)Python (Programming Language)DashboardsPowerBI+14

Ernst & young global consulting services

Senior - Data Scientist

Sep 2023 – Apr 2024 · 7 mos · Bengaluru, Karnataka, India · On-site

Leveraging Artificial Intelligence for Dell's Supply Chain Optimization.

Big DataLanguage modelNatural Language Processing (NLP)Data ScienceSupply chainData Intelligence+8

Intel corporation

Data Scientist Intern

Jun 2022 – Jun 2023 · 1 yr · Bengaluru, Karnataka, India · On-site

Big DataC (Programming Language)SQLLanguage modelComputer VisionNatural Language Processing (NLP)+19

University of twente, netherlands

Biomedical Research Intern

Jan 2022 – May 2023 · 1 yr 4 mos · Lucknow, Uttar Pradesh, India · Remote

Collaborated with the University of Twente in the domain of Deep Learning and Machine Learning for Medicinal Purposes.
Leading a team of 6 members and guiding them on 6 unique biomedical AI research projects.
Utilized Python and Deep Learning techniques for biomedical sensor selection, chemical classification and concentration detection in a complex mixture, Mental stress detection, COVID-19 detection, hazardous gas detection in atmosphere, food quality and reliability check and medicine making.

SQLFeature importanceBiomedical data AnalysisPrincipal Component AnalysisMachine LearningData Visualization+7

Sirena technologies private limited

2 roles

Senior Robotics Engineer

Promoted

Jun 2020 – Aug 2021 · 1 yr 2 mos · On-site

- Increased customer satisfaction by resolving STEM and robotics products related requirements and issues.

RoboticsAutodesk TinkercadArduino IDEAutomationDeep LearningArtificial Intelligence (AI)+2

Robotics Engineer

Dec 2018 – Jun 2020 · 1 yr 6 mos · On-site

Deliver the concept of Science, Technology, Engineering, Robotics, Arts & Mathematics, and AI.
Lead and assisted training programs of Gulf Countries. Developed and designed sessions contents.

UiPath