Keshav Kahar — Resume | AI Engineer & Software Development Engineer

Summary

AI Engineer and Software Development Engineer with 3+ years of software development experience. Builds generative AI features on Python backends: RAG pipelines for legal-document drafting and summarization, semantic search over documents, natural-language-to-SQL search, and the FastAPI services that integrate LLM workflows with applications. Earlier work covers Python backend APIs, OpenCV pipelines and backend performance optimization.

Technical Skills

Languages:Python, SQL, JavaScript

LLM & retrieval:Generative AI, LLMs, RAG, prompt engineering, LangChain, embeddings, vector databases (FAISS, Chroma), semantic search, NLP, AI agents

Backend:FastAPI, Django, REST APIs, microservices, MySQL, SQL query optimization

Computer vision:OpenCV

Tools:Git, Docker, Postman, CI/CD, logging, monitoring

Cloud:Working knowledge of AWS and Microsoft Azure

Experience

Software Development Engineer (SDE), CaseFox

Mar 2025 – Present

Engineered RAG pipelines that draft and summarize legal documents, combining LLM generation with retrieved source context.
Developed an AI assistant for context-aware information retrieval using LangChain, embeddings, vector databases and semantic search.
Designed FastAPI services and REST endpoints that integrate LLM workflows with backend applications.
Built an NLP meeting-intelligence pipeline that turns conversation data into summaries, insights and follow-up actions.

Software Developer, AI & Automation, Zomit

Jul 2023 – Mar 2025

Developed Python backend APIs that support AI application and process-automation workflows.
Integrated OpenCV computer-vision pipelines for real-time data processing inside application services.
Diagnosed performance bottlenecks and optimized backend processing and data workflows.

Python & Cybersecurity Intern, Cisco AICTE Internship

Jan 2023 – Jun 2023

Wrote Python automation scripts and data-handling utilities during a six-month technical internship.
Applied network security, threat analysis and secure coding fundamentals in hands-on assignments.

Projects

Natural-Language Database Search (NL-to-SQL): Developed a workflow that translates a user's plain-language question into a SQL query and returns the matching database records. Python, SQL, LLM prompting.
EDGAR Legal Research: Built an AI-assisted research system that uses semantic search and RAG to find and retrieve relevant information from legal documents.
Sales Meeting Intelligence System: Developed an LLM pipeline that processes conversations into structured summaries, insights and action items for follow-up workflows.

Education

Bachelor of Technology (B.Tech), Computer Science Engineering

2021 – 2024

Specialization: Artificial Intelligence & Machine Learning (AI/ML)

Lakshmi Narayan College of Technology

Diploma (Polytechnic), Electrical and Electronics Engineering

2019 – 2021

Rabindranath Tagore University

Awards

Rising Star Award, CaseFox (2025): Recognized for contributions to AI-powered product development.