Tat Sarkar
Senior Technology & Operations Executive — Harvard MBA. Specialist in AI/LLM platforms, enterprise data architecture, and scalable integration across complex organizations.
- PE-backed integration & value creation
- AI / LLM automation + RAG platforms
- Enterprise data & cloud modernization
Technology & Operations Executive with Harvard MBA and engineering background. Specialist in AI / LLM & RAG platforms, enterprise data architecture, and intelligent automation, with end-to-end ownership of scalable hybrid systems across global organizations.
Experience
- Integrated four logistics businesses into a unified end-to-end TMS platform.
- Built LLM systems for email triaging and unstructured-to-structured data automation.
- Created an open-source data lake with human-language query and charting.
- Reduced hardware COGS ~20% through global supply-chain re-architecture.
- Led AWS cost optimization via DevOps restructuring.
- Designed camera-first security intelligence architecture.
- Scaled 3-day delivery from 0% to 25% in 13 months.
- Led engineers building carton prioritization and network optimization tools.
- Led analytics-driven consulting across retail, media, telecom, and finance.
- Drove agile transformation and leadership dashboards.
Education
Harvard Business School — MBA
GMAT: 750 · Founder, Management Data Science Club
IIM Calcutta — PGDM
CAT: 99.8 percentile · Operations & MIS
Jadavpur University — B.E.
Engineering · Honors
Individual Contributor Skills
Selected Projects
A snapshot of AI-driven, large-scale systems I’ve designed and led — spanning automation, intelligence, and global operations.
Core Skills
A hybrid individual-contributor profile spanning engineering, data science, automation, and financial decision-making.
Full-Stack & AI Development
End-to-end system development from rapid prototyping to production-ready platforms, with strong LLM integration and data-driven MVP execution.
Data Science & Statistics
Machine learning, NLP, and RAG pipelines translating human language into structured queries, models, and charts.
Process Automation & Excellence
LLM-enabled automation for JSON-driven workflows, robotic process automation, and continuous improvement frameworks.
Actuarial & Investment Expertise
Certified Actuary and CFA delivering financial modeling, strategic planning, risk assessment, and investment decisions.
