Vansh Kalra

Vansh Kalra

The kind of talent you want on your engineering team

Work Experience

Software Engineer - Founding Team
Dec, 2024 - Nov, 2025
Erino

Worked in the founding team of a fast-paced startup environment at Erino, taking ownership of core CRM modules and building scalable full-stack solutions using React, Express.js, PostgreSQL, MongoDB, and AWS.

  • Spearheaded architecture and design of core modules within the CRM platform, addressing trade-offs to deliver the fastest and best feasible solution for users.
  • Designed scalable RESTful APIs using Express.js with validation, error handling, and 25% reduced response times.
  • Revamped the client-side application using React and TanStack Query to improve user experience and decrease load times by 30%.
  • Implemented a serverless workflow with AWS Lambda, S3, and SQS for asynchronous data processing, resulting in a 15% decrease in server costs and a 12% increase in system efficiency.
  • Leveraged AI-assisted development tools to speed up debugging, improve code quality, and accelerate delivery across backend and fronted workflows.
React Express.js PostgreSQL MongoDB AWS

Featured Projects

Tokenwars.fun Screenshot
Tokenwars.fun
2024-2025

Developed TokenWars.fun, a full-stack crypto gaming platform, contributing to both frontend and backend architecture for real-time, token-based gameplay.

Next.js Express.js WebSockets Solana web3.js Rust Anchor
View Project →
Solana Token Presale Platform
2025-2026

A full-stack token presale platform built on Solana with real-time updates and admin dashboard.

Rust Anchor Solana Smart Contract Solana web3.js Next.js 14 Express.js AWS DynamoDB Socket.io
View Project →

Open Source Contributions

PR #394 (Merged) →

added an auto-refresh feature in the dashboard improving developer experience to observe workflows better

PR #416 (Merged) →

added a startup check that catches database model mismatches early ensuring clear errors, faster feedback and safer deploys

2 Merged PRs

Technical Skills

Programming Languages
Rust JavaScript TypeScript
Web Development
HTML CSS React.js Node.js Express.js Next.js Redux Toolkit
Database Management
MySQL MongoDB PostgreSQL
Cloud Platforms
AWS Lambda AWS S3 AWS SQS AWS IAM AWS EventBridge
Version Control & Tools
Git GitHub BitBucket Linux (Ubuntu) CLI Shell Scripting
Blockchain / Web3
Solana Anchor Framework PDAs CPIs Solana Web3.js SPL Tokens Wallet Adapters

Education

B. Tech in Computer Science
2021-2025
Guru Gobind Singh Indraprastha University (GGSIPU)

Pursuing a Bachelor's degree in Computer Science with a focus on software engineering, algorithms, and modern web technologies.