Android software, engineered to stay up.

Building and shipping solo, end-to-end.

• –Two published Android apps, a live multilingual web booking platform, and open-source tooling for AI coding agents
• –Full ownership from architecture and Jetpack Compose UI through Play Store release and ASO

Production Android delivery in a regulated, security-sensitive government environment.

• –Built and maintain an internal Android application for issuing, printing and securely storing official ID credentials for administration staff
• –Built an internal web app (ASP.NET Forms + SharePoint) digitizing the building's visitor logbook — recording each external visitor's identity, ID document, host, and entry/exit times with total time on site, giving security a transparent, auditable report of who was in the building and for how long
• –Built an internal-portal search app that streamlined day-to-day administrative work for staff
• –Built a monitoring app tracking the uptime and health of carina.edu.rs, pushing instant Telegram alerts on failure
• –Led the initial technical setup of the Customs Administration's educational center

Embedded via vendor · Atlas mobile quality team · Kotlin, Jetpack Compose, MVVM

• –Founding member of the Atlas mobile quality team; built testing and release processes from the ground up for a multi-region, multi-app healthcare platform
• –Cut crash rate by 95% (1.45% → 0.07% on v5.26) across a multi-tenant SDK shared by 40+ white-label apps, while continuing to ship new features
• –Maintained production SDKs and apps serving 1.4M+ active installs, 275K MAU and 5M+ combined Play Store downloads across 41 apps and three regions (partners incl. UHC, Aetna, Cigna, Livongo)
• –Sole capable engineer on the Capacitor plugin — owned it end-to-end from architecture to release
• –Built and owned the React SDK demo app — the reference integration showcasing the platform SDK to partners
• –Diagnosed a production crash falsely attributed to my component using New Relic traces, proved the root cause lay in another layer, and drove the fix

The start of a deliberate pivot from banking into software engineering.

• –Delivered Android apps end-to-end for multiple clients

Domain foundation for fintech — accounts, payments, transactions, compliance.

• –Direct, operational understanding of the financial products fintech digitizes — business accounts, cash flow, transactions and payments — plus fluency in the regulatory stakes of financial software