Kislay

Results driven Android Developer with production experience delivering scalable apps, specializing in Kotlin, Jetpack Compose, and MVVM/Clean Architecture.

Software Engineer at Cyntra Techlabs Pvt. Ltd. (2025-01 – Present)

• Developed SIGNA, a production digital signage platform now live across 50+ restaurants, built from scratch in Kotlin with MVVM and Clean Architecture supporting seamless media playback, runs offline, and real time content synchronization.
• Migrated the production POS application to Kotlin Multiplatform, enabling a shared business logic and UI codebase across Android and Windows while preserving platform specific integrations.
• Implemented QR based device authentication for Android TV, fully automating the signage onboarding flow and eliminating manual login intervention across deployed devices.
• Extended a shared KIOSK codebase across multiple independent business verticals F&B ordering, Donation Kiosk, and Ticketing Kiosk through modular UI flows and cleanly separated business logic, enabling rapid multi-client delivery from a single maintained codebase.
• Optimized POS and KIOSK apps for low end Android hardware by profiling Jetpack Compose recompositions using Compose Compiler Metrics and stabilizing unstable UI components, improving rendering consistency on constrained devices.
• Integrated a real time SSE driven voice assistant into a banking kiosk for a large financial client built an end to end Kotlin/Jetpack Compose pipeline covering mic capture, WAV encoding, multipart upload, and Server-Sent Events streaming.

Bachelor of Technology in Electronics and Communications Engineering – Jaypee Institute of Information Technology (2021-08 – 2025-05)