Prachi Khandelwal
Backend Developer | Django Developer | Django DRF | Python | Langchain | RAG | LLM | Database | Postgre SQL | SQL | Pandas | Numpy
- Role
- System Engineer at Tata Consultancy Services
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Prachi Khandelwal
Backend-focused Software Engineer specializing in Python and the Django ecosystem. Proven track record at TCS in building scalable web applications, optimizing database performance by 20%, and implementing advanced AI solutions like RAG systems using LangChain. Passionate about leveraging clean code and robust architecture to solve complex digital media and technology challenges
Experience
System Engineer
Oct 2022 — Present · New Delhi, IN
Developed and maintained RESTful APIs using Python and Django, serving internal tools used by 500+ employees.• Built secure backend services with PostgreSQL, implementing authentication, authorization, and data validation.• Improved database query performance by 20% through optimized schema design and query optimization techniques.• Collaborated with frontend teams to design and document API contracts, ensuring seamless integration.• Currently developing an AI-powered document processing system using LangChain and self-hosted LLMs, buildingRAG pipeline with Qdrant, reducing manual review time by 80%.• Participated in code reviews, wrote unit tests, and followed Agile development practices.
Education
MITRC College, Alwar
B.Tech, Web developer
2017 — 2021
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