Rohan Sarkar.
Building at Cruq AI

I build web, mobile and on-chain products end to end — from React Native apps and Next.js platforms to Solana tooling and AI-powered workflows.

See selected workDownload CV
Currently
Software Engineer
at Cruq AI
Based in
Kolkata, India
--:-- IST
Building since
2023
Across four teams
Focus
Mobile · Web · Web3
React Native, Next.js, Solana
  • React Native
  • Next.js
  • TypeScript
  • Solana
  • Node.js
  • PostgreSQL
  • Supabase
  • MongoDB
  • Web3
  • AI workflows
Experience

Three years of shipping, from intern to engineer.

  1. Jan 2026 — Now

    Software Engineer

    Cruq AICurrent

    • Architect responsive web and cross-platform mobile apps with AI-powered workflows for recruitment, portfolio analysis and decision-making.
    • Built a Solana portfolio manager with AI-driven insights, automated rebalancing and secure on-chain transactions in React Native.
    • Ship candidate screening, job management, analytics dashboards and AI chat assistants for recruitment platforms alongside cross-functional teams.
  2. Jan 2025 — Dec 2025

    Software Consultant

    Sendit Markets

    • Led crypto payment and stablecoin transaction workflows while architecting a high-performance Next.js platform with stronger SEO and scalability.
    • Delivered a cross-platform marketplace MVP solo — responsive UI/UX, API integrations and full end-to-end feature ownership.
  3. Aug 2023 — Jan 2025

    Junior Software Engineer

    Qbent Technologies

    • Led development of responsive React Native components for a journey activity app across iOS and Android.
    • Worked with designers and backend teams to integrate APIs and deliver end-to-end mobile features.
    • Built the Tourish admin panel in React with Redux and PrimeReact.
  4. Mar 2023 — Jun 2023

    Software Development Intern

    Blocknaut Labs

    • Worked with the blockchain team to understand underlying protocols and implement features on top of them.
    • Contributed ideas in planning and brainstorming sessions to improve functionality and user experience.
Selected work

Things I've designed, built and shipped.

  11. Tourish Admin Panel

    Qbent Technologies · Admin panel

    Screenshot of Tourish Admin Panel

    The admin panel behind the Tourish travel app — a React web app with Redux for state management and PrimeReact for the interface.

    • React
    • Redux
    • PrimeReact
Stack & capabilities

From screen to server to chain.

Mobile

  • React Native
  • iOS
  • Android

Web

  • Next.js
  • React
  • TypeScript
  • JavaScript

Backend & data

  • Node.js
  • PostgreSQL
  • Supabase
  • MongoDB

Web3

  • Solana
  • Stablecoin payments
  • On-chain transactions

Ship & run

  • Deployment & hosting
  • Domain configuration
  • DNS management
  • SSL certificates
Background

Foundations.

Education

  • B.Tech, Computer Science & Engineering

    Maulana Abul Kalam Azad University of Technology

    2023 · CGPA 8.70

  • ISC

    Krishnagar Academy

    79%

  • ICSE

    Krishnagar Academy

    90%

Certifications

  • Algorithmic Toolbox
  • Data Structures
  • Introduction to HTML, CSS & JavaScript
  • JavaScript Basics

Languages

  • English
  • Hindi
  • Bengali
Contact

Have something in mind? Let's talk.

Whether it's a role, a project or just a question about something I've built, my inbox is open.

Write to me

rohsarkar2@gmail.com

Or find me on