Building scalable mobile apps, backend systems & developer tools.
Helping startups and businesses build reliable software with Flutter, React Native, Django REST Framework, and modern software architecture.
Workbench — Software Engineering Interview Preparation App
Published on Google Play Store (`in.rvkt.workbench`). Designed for software engineers preparing for technical rounds, covering curated interview questions, system design playbooks, framework internals, and quizzes across Flutter, Dart, Python, and Django REST.
Core Technologies & Years of Mastery
Production-grade software, built for scale.
I help engineering teams launch cross-platform mobile products, harden API security, and optimize data latency.
Flutter & React Native Mobile Apps
Architecting cross-platform apps for Android & iOS with Clean Architecture, native Method Channels, Riverpod/Bloc state management, and sub-second startup times.
Django REST & FastAPI Backend APIs
Designing REST microservices, normalized PostgreSQL schemas, automated Python scrapers ingesting 500+ daily feeds, and 30% lower latency query optimizations.
JWT & Biometric Security Hardening
Eliminating plain-text login vulnerabilities with end-to-end JWT token management, hardware fingerprint/face biometrics via Kotlin Method Channels, and RBAC.
Developer Tooling & Open Source
Authoring verified pub.dev packages (apryt, swift_upi, flutterize, floating_app_icon) to automate CLI releases and payments.
Need a senior mobile & backend engineer?
Available for technical advisory, project contracts, and engineering consulting.