Het Patel

Results-driven Android Developer with 2+ years of experience building and shipping production-grade mobile applications using Kotlin, Jetpack Compose, MVVM, and Clean Architecture. Delivered 4 end-to-end Android apps with features including biometric authentication, FFmpeg-based video processing, Firebase integration, and Room Database persistence. Proficient across the full Android SDK and SDLC — from UI/UX design and REST API integration to performance optimisation, unit testing, and Google Play Store deployment.

Writes clean, testable, modular code and consistently focuses on user experience and app stability.

Android Developer at Technozer Solution (2024-12 – 2026-02)

Architected and shipped 4 production Android applications using Kotlin, Jetpack Compose, MVVM, and Clean Architecture with fully modular codebases.

• Built an Expense Tracker with declarative Compose UI, StateFlow-driven real-time updates, multi-category transaction storage via Room Database (with FTS for fast search), and CameraX receipt attachments.
• Delivered a Notes App with biometric/PIN folder-lock, AES-encrypted SharedPreferences, and archive/restore functionality.
• Developed a Video Compressor using an FFmpeg pipeline supporting multi-format conversion (MP4, MKV, AVI), trim, crop, and social-media presets, achieving up to 70% file-size reduction with background processing via WorkManager.
• Built an Advanced Security App with RAM booster, app locker, smart charging alerts, and CameraX-powered intruder detection on repeated wrong PINs.
• Drove app-wide performance gains through memory profiling, lazy loading, and optimised Room queries, reducing average screen load time by ~30%.

Android Developer Intern at eSparkBiz Technologies Pvt. Ltd. (2024-01 – 2024-04)

Integrated Firebase Cloud Messaging (FCM) for push notifications and in-app messaging, boosting user engagement across multiple environments.

• Owned the complete app development lifecycle — UI/UX design, feature development, QA, regression testing, and Google Play Store deployment — delivering features with end-to-end ownership.
• Resolved critical bugs and performance bottlenecks across Android API levels 21–34, improving app stability and reducing crash rates by ~25% in QA builds.
• Collaborated with senior engineers on architecture decisions, adopting ViewModel and Repository patterns to decouple UI from business logic and improve testability.

Android Developer Intern at Printf Technologies (2023-08 – 2023-09)

Designed responsive XML layouts and applied Android best practices.

• Designed responsive XML layouts using ConstraintLayout and Material Design guidelines, reducing user-reported UI inconsistencies during UAT.
• Applied Android Activity and Fragment lifecycle best practices with efficient data binding, improving app stability and minimising memory-related crashes.
• Participated in peer code reviews, applied SOLID and DRY principles, and collaborated cross-functionally with backend and design teams to deliver features on schedule.

Bachelor of Engineering (B.E.) in Computer Engineering – Om Engineering College (2020 – 2024)