Jayesh Rane

Jayesh Rane

Mumbai <> Delhi

Namaste - I am an experienced data analyst transitioning toward production-grade Generative AI Engineering. I specialize in breaking down complex business queries into clear algorithmic solutions, moving past high-level buzzwords to build workflows with real-world utility.

Currently, I operate at Merkle Inc. (A Dentsu Company), driving data processing, metrics validation, and continuous tracking systems. My day-to-day work involves executing detailed analytics architectures, balancing system efficiency, and maintaining robust delivery frameworks.

Off the clock, you will find me investigating state-of-the-art transformer systems, designing automated agents, or mapping clean pipeline frameworks.


Work Experience

Data Analyst @ Merkle Inc.
June 2022 - Present
  • Executed rigorous data processing and tabulation schedules across high-volume tracking streams utilizing industry-standard validation ecosystems.
  • Maintained complete operational data quality assurance, preventing layout anomalies and structural calculation breaks ahead of strategic client updates.
  • Managed end-to-end telemetry collections for continuous tracker studies, translating raw metrics into structured reporting files.
  • Owned technical stakeholder communication pathways, mapping complex data structures into digestible, transparent status assessments.

Technical Expertise

Generative AI & LLMs
LangChain LlamaIndex LangGraph CrewAI RAG Architecture Vector Stores Prompt Engineering Multi-Agent Systems
Core Systems & Data Engineering
Python SQL (MySQL) Pandas NumPy Scikit-Learn PyTorch Quantum / SPSS Excel

Projects & Research

Production Agentic Text-to-SQL Framework

An autonomous workflow utilizing LangGraph routing mechanisms to transform natural text queries into structured database queries with real-time semantic query filtering.

LangGraph FastAPI PostgreSQL
Advanced Modular Context RAG Engine

A deep parsing retrieval pipeline built with robust metadata extraction filters, vector store integrations, and customized text-chunking boundaries.

LlamaIndex Docker ChromaDB
Quick Commerce Sales Telemetry Dashboard

Designed an enterprise analytics application analyzing localized item tracking, geographical tier distributions, and overall delivery patterns.

Power BI Power Query