Building reliable, secure, and maintainable software — from polished Android experiences to backend services.
- 📱 Android developer focused on Kotlin, Java, and Jetpack Compose.
- 🧱 Interested in clean, modular, scalable app architecture and maintainable codebases.
- ☕ Exploring backend development with Spring Boot and RESTful APIs.
- ⚙️ Focused on build automation, testing, release pipelines, and CI/CD.
- 🔐 Interested in mobile security, secure networking, authentication, and production reliability.
- 🐧 Studying AOSP, Android internals, and Android system engineering.
- 🗺️ Exploring geospatial concepts and location-based applications.
Other areas: Unit and instrumentation testing · linting and code quality · build variants · signing and release workflows · Firebase App Distribution · crash reporting · performance profiling · network security.
- FinTech & Digital Payments: digital wallet experiences, payment flows, payment links, Request-to-Pay (R2P), SEPA concepts, and payment-state handling.
- CRM & Residential Compound Management: resident-facing CRM workflows for a compound-management app, including bills, service requests, maintenance issues, announcements, and resident communications.
- Education Technology (EdTech / LMS): learning-management workflows, course and diploma access, student experiences, and learning content.
- Media & Custom Video Playback: custom media-player experiences, playback controls, and media playback integration in Android apps.
- E-commerce & Food Delivery: customer-facing shopping, ordering, and delivery experiences.
- Facility Management: operational workflows and user experience for facility-management applications.
- Geospatial & Location-Based Services: coordinates, distance calculations, geospatial indexes, PostGIS, and H3 concepts.
- Smart Home & IoT: connected-device concepts, including smart-lock projects.
- Digital Publishing: EPUB parsing and e-book reader experiences.
- Scheduling & Reservations: university room and hall booking workflows.
- Automotive & Embedded Android: Android Automotive OS (AAOS), AOSP, and Android system-level concepts.
- KAITECH LMS — modular Android application architecture and learning-management workflows.
- I Compound CRM — resident-focused compound management covering bills, maintenance/service requests, issue reporting, announcements, and resident communications.
- Custom Android Media Player — custom playback experience and media-player integration.
- Android Security — Keystore, secure networking, Play Integrity, passkeys, and protecting sensitive data.
- Android CI/CD — linting, tests, coverage, build variants, signing, release automation, and crash monitoring.
- AOSP & Android Internals — source-tree setup and learning how Android works below the application layer.
- Spring Boot — backend development and REST API skills.
- GitHub: @Tonistark92
- LinkedIn: (https://www.linkedin.com/in/islam-hany-ih/).
- Email: hanyislam270@gmail.com.
Always learning, building, and improving — one commit at a time.



