Himanshu Suryavanshi
Generative AI Engineer & NLP Specialist | Building LLM and RAG solutions for Legal Tech | 3.5+ Yrs Exp | Python, FastAPI
- Role
- Data Scientist at Smartcontract Clm
- Location
- Sonipat, HR, IN
- LinkedIn followers
- 500 followers
About Himanshu Suryavanshi
I’m Himanshu — a Generative AI Engineer and Data Scientist with 4+ years of experience…
Experience
Data Scientist
Jun 2025 — Present
GenAI & Legal Tech Specialist * Developed and scaled a legal Question Answering (QA) system using LangChain, BERT, and LLMs, integrating leading models from OpenAI, Azure, and Gemini.* Boosted API performance by 3x and reduced latency by 60% by migrating the backend from Flask to FastAPI.* Achieved 90-95% answer accuracy in Retrieval-Augmented Generation (RAG) pipelines through strategic prompt engineering and low-latency vector queries.* Engineered custom Python parsers (PyMuPDF, PyPDF2) to eliminate reliance on third-party tools for converting PDF/Excel files to structured data.* Improved legal entity extraction and classification by ~10% using fine-tuned BERT models.* Successfully researched and fine-tuned models like Phi2, Phi3, and Llama for domain-specific QA and classification tasks.* Ensured code maintainability and scalability by applying OOP principles and design patterns (Factory, Facade).
Education
Government Polytechnic Sonipat
Technical Diploma
2016 — 2019
Computer Science & Engineering Department DCRUST Murthal
Bachelor of Technology - BTech
2019 — 2022
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