AI ENGINEER / SOFTWARE BUILDER

Building AI systems
that actually ship.

I’m Kundan Sai — an AI Engineer working across agentic AI, RAG, knowledge graphs and backend engineering. I like turning ambiguous problems into production systems with measurable impact.

01 / Selected work

Systems, not demos.

Production-oriented AI work spanning research intelligence, software development, legacy modernization and human-in-the-loop decision support.

02 — DEVELOPER TOOLS

Spec-Driven Development

An agentic platform for greenfield code generation and brownfield updates to existing codebases, designed to compress long software delivery cycles.

LangGraphDeepAgentsPython
03 — LEGACY MODERNIZATION

Oracle Forms → .NET

A seven-stage migration pipeline that parses legacy exports, builds a Neo4j representation of application structure and generates semantically connected .NET + Angular code.

Neo4jKnowledge Graphs.NETAngular
04 — RESPONSIBLE AI

AI-Assisted HR Screening

A human-in-the-loop evaluation system combining structured extraction, rules and LLM reasoning with explainability, audit logging and PII-aware design.

Time-to-hire → ⅓ · cost-per-hire → ½
LLM ReasoningGuardrailsAuditability
02 / Experience

Small team.
Big ownership.

I work in a lean engineering environment where developers participate in brainstorming, architecture and implementation rather than receiving predefined specifications.

2025 — NOW

AI Engineer / Software Developer

MAR 2025 — PRESENT
Kumaran Systems · Chennai, India
  • Design and build enterprise AI applications using Python, LangChain, LangGraph, RAG and knowledge graphs on Azure.
  • Present architecture and design approaches directly to client stakeholders in technical discussions.
  • Build production systems across financial research, legacy migration, recruitment and AI-assisted software development.
03 / About

From building with AI
to understanding it.

My production experience has taught me how to build with modern AI frameworks. The next step is deeper first-principles understanding of machine learning, NLP, computer vision, reinforcement learning and the systems behind frontier AI.

AI / ML

LLMs · RAG · LangChain · LangGraph · Prompt Engineering · Knowledge Graphs · Vector Search

Engineering

Python · Java · JavaScript · TypeScript · SQL · FastAPI · Spring Boot

Cloud / DevOps

Azure OpenAI · Azure AI Search · Document Intelligence · AWS · Docker · Jenkins · Git

Data

Neo4j · Vector Databases · SQL Server · Embeddings · Semantic Retrieval

Education

VIT Vellore

B.Tech — Computer Science & Engineering

2021 — 2025
CGPA 8.83 / 10

Certifications

AWS Certified Cloud Practitioner · Microsoft Certified: Azure Administrator Associate (AZ-104)

04 / Contact

Have a hard problem?
Let’s build something useful.