Muhammad Sarosh
Senior Mobile Engineer
- Pakistan
- 5 years experience
Expertise
Primary: Flutter
- Dart
- Clean Architecture
- Firebase
- Performance Optimization
- BLE
About
Senior Flutter Developer with 5+ years of experience building cross-platform apps, from idea to App Store and Google Play release
Experience
Mobile Application Developer · Sparkelo Technologies
Aug 2021 – Aug 2023
• Delivered 10+ mobile applications for wearable, medical, fitness, access-control, and other custom hardware. • Engineered complete BLE workflows covering scanning, pairing and bonding, GATT discovery, reads, writes, notifications, custom packet decoding, reconnection, error recovery, and OTA updates. • IntegratedNedapaccess-readerandLED-displaySDKsbybridgingFlutterwithKotlin/SwiftthroughPlatformChannel. • Mentored developers on BLE integration via practice projects, docs and code reviews; also set company-wide protocols.
Software Engineer (Mobile) · Elite IT Team
Sep 2023 – Jan 2026
• Led Flutter development across 5 client applications (3 live), translating product requirements and Figma designs into technical plans, maintainable architecture, and production releases. • Cut redundant API calls by about 20% (caching) and crashes by 35% via debugging and Crashlytics triage. • Automated iOS/Android releases (Xcode Cloud, GitHub Actions), cutting build-to-tester time from 30 to 10 min. • Conducted peer code reviews, helped troubleshoot issues, and collaborated on architecture and feature design.
Links
Preferences
- Availability
- Actively looking
- Remote
- Remote, Hybrid, On-site
- Employment
- Full-time, Part-time, Contract, Freelance
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