
Rohan Kumar
Full-Stack SaaS Developer · Ghaziabad, Uttar Pradesh, India
Freelancing full-time since 2020, working across frontend, backend, DevOps, and mobile. Based in Ghaziabad, Uttar Pradesh, India, currently building out of Noida, Uttar Pradesh. B.Tech in Computer Science from IIMT College of Engineering, Greater Noida (2021–2024) — coursework ran in parallel with paid client work, not before it.
Where the work has been
Software Engineer (Contract) · CDAC (Centre for Development of Advanced Computing)
Nov 2025 – PresentContract software engineering role at CDAC, alongside continuing freelance development work.
Founder / Developer · Hostspica
2020 – PresentDeveloping websites, web applications, SaaS products, and digital solutions for businesses end-to-end — from architecture to deployment.
- Owns full product lifecycle: scoping, design, build, ship
- Delivers SaaS products and internal tools for clients
Enterprise Software Development · HSM / KMS Security Platform
ContractWorked on enterprise HSM/KMS solutions, secure dashboards, and PKCS#11-related interfaces for security-focused applications.
- Frontend for cryptographic key management workflows
- Built within strict enterprise security constraints
Full-Stack Developer · Independent / SaaS Products
OngoingBuilding SaaS products, internal business software, and enterprise web applications end to end.
- Shipped GPS-based SaaS product (Punchme) from zero to live
- Built internal dashboards for industrial safety compliance
Where it started
B.Tech, Computer Science Engineering · IIMT College of Engineering, Greater Noida
2021 – 2024Studied CS fundamentals while freelancing in parallel, applying coursework directly to paid client work.
Class 10 & 12 · Police Modern School
2017 – 2020Completed secondary and senior secondary education.
Questions about my background
Anything else about how I work or what I've built? Reach out directly.
Let's build something that holds up
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