---
title: "Hemanthsai k - Backend Engineer in Bengaluru | Tal"
description: "Meet Hemanthsai k, Backend Engineer @GPUNET based in Bengaluru. AI stack includes claude code, codex, and cursor."
image: "https://tal.club/meet/hemanthsai-k/share-image"
---

# Hemanthsai k on Tal

## Headline

Backend Engineer @GPUNET

## Location

Bengaluru

## AI stack

claude code

codex

cursor

OpenRouter

vLLM

Zed

## Work experience

Backend Engineer at GPUNET, Aug 2024 \- Present · 2 yrs 2 mos, Team Leadership & Collaboration Mentored new engineers, distributed tasks, and conducted code reviews Established development standards and best practices across the backend team Unified Authentication System Built hybrid authentication supporting Web3 wallets and email/password for 5\+ products Migrated users from multiple services into unified system with zero downtime Implemented refresh \+ access token architecture with 5\-minute rotation across microservices AI API Unification Layer \(Current Project\) Building abstraction layer normalizing multiple AI provider APIs \(image, video, 3D generation\) Created schema mapping: unified input → provider\-specific formats \(Stability AI, Midjourney, DALL\-E\) Enables easy provider switching, cost optimization, and vendor risk mitigation Quest Platform \(Highest Impact\) Built gamified task completion platform achieving 1M\+ user signups in 48 hours Handled scale from 1K\-5K to 1M\+ concurrent users with sustained engagement GPU Aggregation Platform Built system aggregating real\-time GPU inventory from multiple cloud providers Implemented provisioning system for users to deploy compute resources Web3 & Blockchain Built Solana NFT platform with team for node sales, then developed exchange system for NFT trading Developed Subnets product: wallet auth, smart contracts, token staking, voting system Integrated Stripe, Copperx, and custom Web3 payment rails with blockchain event monitoring AI Inference Marketplace Built proxy APIs for AI model providers with billing and metering system Created revenue\-sharing infrastructure for marketplace monetization Core Development Migrated runtime from Node\.js to Bun improving performance Optimized PostgreSQL queries for 100K\+ record operations Implemented logging and monitoring with Axiom Built admin interfaces and real\-time data synchronization Tech Stack: TypeScript, Bun, Hono, PostgreSQL, Drizzle ORM, TanStack Router, Web3\.js, Solana, Cloudflare Workers, Stripe, Copperx, GitHub Actions

Associate Software Engineer at BPS Plus Pvt Ltd \(Payrup\), Jun 2022 \- Jun 2023 · 1 yr 1 mo, Bangalore Urban, End\-to\-End Authentication Migration Migrated entire platform from JWT to session\-based authentication with zero downtime Built NestJS middleware layer between frontend and legacy Express\.js APIs Created auth proxy: sessions verified, converted to JWTs at nginx for legacy compatibility Implemented role\-based access control with granular permissions Application Migration System Built nginx routing enabling gradual migration from Next\.js Pages Router to new application Configured proxy rules for parallel development while maintaining production stability Internal Dashboard Development Built CRUD operations for sales team dashboard across full stack Debugged and fixed critical bugs ensuring system reliability Tech Stack: TypeScript, Next\.js, Express\.js, NestJS, TypeORM, MySQL, nginx, React\.js

## Education

Bachelor of Computer Applications, The oxford college of engineering

[View the original profile](https://tal.club/meet/hemanthsai-k)

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