Harsimran Singh Sethi
Lead Data Scientist at EY | Generative AI | Demand Forecasting | LLM | RAG | Agentic AI
- Role
- Senior Consultant at EY
- Location
- Gurugram, IN
- LinkedIn followers
- 500 followers
About Harsimran Singh Sethi
With over 9 years of IT experience, I specialize in leading AI innovation and building cutting-edge AI products. My expertise lies in Generative AI and Demand Forecasting, driving actionable insights to optimize processes, enhance client engagement, and deliver transformative business outcomes. I am passionate about mentoring teams, fostering innovation, and developing AI-driven solutions that create measurable impact across industries.
Experience
Senior Consultant
May 2023 — Present · Gurugram, IN
Achievements1. Successfully delivered the largest European demand forecasting project for FMCG companies by meeting the success criteria of key performance indicators (KPIs).2. Upgraded existing products by leveraging Gen AI solutions and delivered successful proofs of concept, which significantly optimized processes, led to project conversions, and contributed to increased revenue.3. Recognized with the prestigious Client Extraordinaire Award for exceptional contributions to project delivery and stakeholder engagement.Demand Forecasting Projects1. Prepared and executed a comprehensive project plan covering all phases, including EDA, Build, UAT, Integration, and Deployment. Ensured mitigation strategies to address potential delays, resulting in the successful delivery.2. Directed rigorous experiments during the Build phase and adopted ensembling algorithms to meet the project success criteria and several key performance indicators (KPIs).3. Built and integrated the solution using the client’s proprietary tools, ensuring strict compliance with LEGO functionalities.4. Led multiple European markets in the MLOps phase, addressing demand planner\'s queries related to deployed products and ensuring continuous improvement of deployed products by incorporating new features.Gen AI Solutions1. Trained and mentored 20+ members in Gen AI techniques, leading to the creation of several POCs. Developed Gen AI POCs for the largest FMCG organization using Azure OpenAI Assistant, Code Interpreter, RAG. The chatbot enabled non-technical stakeholders to extract data insights, generate textual reports, and create visual charts through natural language queries, eliminating the need for SQL or Power BI expertise.3. Upgraded a product by integrating Generative AI to automate the recruitment process, assisting in candidate screening and recommendations. Designed the solution with low latency using LLM, significantly reducing manual efforts and saving time.
Education
Dr. S.S. Bhatnagar UICET, Panjab University
Bachelor of Engineering (B.E.)
2011 — 2015
Panjab University,Chandigarh
Post Graduation in Computer Applications
2020 — 2021
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