Senior AI Engineer and Tech Lead · 6+ years · Mumbai, India. Open to freelance and contract work.

I build AI agents, SaaS products and AWS infrastructure.

YADNESH GAIKWAD

Selected results

33% more organic traffic — launched the Justdial Event Page from scratch

30% faster database responses — SQL tuning on analytics dashboards

Tech lead on 2 products — QA-Path and QPE-tools

Millions of users — high-traffic product, service and JDMart pages at Justdial

What I can build

Agentic AI and RAG apps — LangGraph, LangChain, LangSmith, LlamaIndex, MCP tools, tool calling and prompt checks

SaaS platforms — React.js, Redux, Node.js, PostgreSQL, multi-organization RBAC, JWT auth, dashboards, Excel import/export

AWS and Terraform — VPC, ALB, ECS Fargate, EC2, Lambda, EventBridge, SQS, Step Functions, S3, RDS and GitHub Actions CI/CD

Test automation — Playwright failure summaries, AI test-case generation, scheduled launches, credit-based usage limits

Performance and SEO — Core Web Vitals, CLS, SEO and SQL tuning on high-traffic pages

Featured work

QA-Path — Test management and Automation Studio. Tech lead for 3 senior engineers. LangGraph agent, LangChain test-case generation, RAG with LlamaIndex, MCP, scheduled test launches. React.js, Node.js, PostgreSQL, Terraform.

QPE-tools — Equity deal platform. Tech lead for a team of 3. AWS infrastructure written from scratch in Terraform.

TestLens — Turns live Playwright run data into plain-language failure messages, validated with Zod and checked against a 15-case benchmark.

agentic-dev — Turns Cursor into a software engineering team for questions, builds, bug fixes and reviews.

agnes-video-generator — A story studio that can board, draw and voice a film. Built with Next.js.

Experience

Senior AI Engineer (Tech Lead) · Alternative Path — Oct 2025 – Present

Senior Software Engineer (Tech Lead) · Justdial — Feb 2023 – Sep 2025

Senior Software Developer · We3 Tech — Feb 2022 – Feb 2023

Software Developer · Vernost Marketing Services — Aug 2021 – Feb 2022

Junior Developer · DataSight — Sep 2020 – Aug 2021

B.Sc. Information Technology · Vikas College, Mumbai — 2020

Tech stack

AI — LangGraph, LangChain, LangSmith, LlamaIndex, RAG, MCP

Frontend — React.js, Redux, Next.js

Backend — Node.js, REST APIs, JWT

Databases — PostgreSQL, SQL

Cloud and DevOps — AWS, Terraform, GitHub Actions

Testing — Playwright, Zod