Open to meaningful part-time collaborations
Hello, I'm
Saroj Kumar
Barik.
Software Engineer • Independent Product Builder
I build dependable software across backend services, web experiences and Android products. Alongside my full-time role, I independently took PaisaZen from an idea to a production release on Google Play.

From product planning to a production release on Google Play.
Engineer with a product mindset
From a rough idea to software people can actually use.
I'm a software engineer based in Bhubaneswar, Odisha. My professional work spans Java, Spring Boot, REST APIs, Angular, databases and cloud-ready systems.
At Inovaare Cloud Solutions, I help build and modernise production software. Outside work, I plan, design, develop, test and release my own products—using AI as a practical development tool while personally owning every product and release decision.
Useful across the whole delivery journey.
Things I have taken ownership of.

PaisaZenAutomatic expense tracking for India
PROJECT 01 · INDEPENDENT PRODUCT
PaisaZen
Android personal-finance app
I independently planned, designed, built, tested and released PaisaZen while continuing my full-time software role. The work covered product decisions, Android development, transaction parsing, release management, the domain and the public website.
- Kotlin & Jetpack Compose
- End-to-end product ownership
- Testing & Play Console release
- Website & domain delivery
Saroj's Amazon Deal Picks
A curated affiliate storefront with category filters and a protected product dashboard.
1.3M YouTube subscribers
Built a music-focused channel and learned how content, consistency and audience connection grow a community.
Need someone who can take ownership?