Mayur Athavale
Available for opportunities

Mayur Athavale

Software Engineer

Building production AI systems, platform infrastructure, and developer tools.

Who I Am

Software Engineer with 1+ year building production AI and platform systems at a startup. Strong in TypeScript, Python, Go, and AWS. Architected a production RAG copilot with LangGraph (hybrid search, multi-model, streaming APIs) deployed on AWS ECS — drove 200%+ lead growth and 100+ ICP customers. Built multi-tenant GraphQL APIs, offline-first systems, and Terraform-managed cloud infrastructure.

When I’m not shipping features, you’ll find me exploring VPN tunnels, building CLI tools, or tinkering with SSH configurations across my devices.

Tech Stack

Languages

TypeScript Python Go Rust JavaScript SQL Bash

AI / LLM

LangGraph LangSmith AWS Bedrock RAG Pipelines Vector Embeddings OpenSearch (KNN + BM25) Prompt Engineering Multi-Agent Systems

Backend

Node.js NestJS FastAPI Hasura GraphQL tRPC Prisma Zod REST APIs Streaming APIs

Frontend

React Next.js 14 Service Workers Module Federation Redux Toolkit Tailwind

Infrastructure

AWS (ECS, EC2, S3, CloudFront, Amplify, RDS, SQS, SNS, DynamoDB, EventBridge, Lambda, Bedrock) Terraform Docker Caddy CI/CD GitHub Actions

Databases

PostgreSQL MySQL Redis DynamoDB MongoDB OpenSearch Firebase

Concepts

System Design (LLD/HLD) SOLID Multi-Tenant Architecture Event-Driven Architecture Offline-First Systems Hybrid Search

Experience

Software Development Engineer

Jan 2025 – Present

Zotok.ai · Hyderabad, India

Architected and shipped an AI copilot (100+ ICP customers, 200%+ lead growth). Built end-to-end RAG pipeline with OpenSearch hybrid retrieval (KNN + BM25), multi-graph LangGraph architecture with 4 streaming strategies, and self-hosted it on AWS ECS with Terraform-managed infrastructure. Designed multi-tenant GraphQL layer (Hasura + NestJS), built offline-first architecture reducing bundle from 100+ MB to 15 MB with 60% cold-start latency cut, and owned end-to-end CI/CD cutting release cycles by 35%.

Software Engineer

May 2024 – Dec 2024

Gramoday (AgriLinks Technologies) · Remote

Built full-stack features for an agriculture community platform using React, Next.js, TypeScript, and Node.js + PostgreSQL (Prisma ORM). Implemented async workflows with AWS SQS and Lambda for notifications, content moderation, and analytics. Focused on low-bandwidth usability and reliable content feeds for rural adoption.

Education

B.Tech in Mechanical Engineering

2020 – 2024

College of Engineering Pune (COEP)

What I Write About

Networking & SSH

VPN tunnels, remote access, WireGuard, and everything about secure connections.

Developer Tools

CLI tools, automation scripts, and workflows that make development more efficient.

Cloud & Infrastructure

AWS, self-hosting, Terraform, and building reliable infrastructure for production systems.