“As always, results as expected. Good communication, quick edits. Final result = 100%. Thank you!”
Top Rated Plus · 100% Job Success
Hire an Android freelancer (Kotlin · Jetpack Compose)
Need a senior Android contractor — not a junior agency bench? Ahsan Islam delivers production Kotlin and Compose work for agencies, startups and product teams. Top Rated Plus on Upwork with 100% Job Success, 56 completed jobs, 2,203 tracked hours and 36 client reviews at 5.0 average. Plus 800K+ installs from full-time platform work at COFE App and Ozoned Digital.
- Top Rated Plus badge
- 100% Job Success
- 56 jobs completed
- 36 five-star reviews
- 2,203 hours tracked
- 3× repeat client
Working practice:
Daily written status updates, committed estimates, releases gated on green CI, Crashlytics review after every rollout, Play policy compliance before submission, and Spotless, Detekt, JUnit and MockK on every branch.
Typical engagements
- White-label Android apps — coffee, F&B, retail ordering and loyalty.
- Payment integration — Tap, Checkout.com, Google Pay, regional wallets (KNET, mada, STC Pay, Tabby).
- BLE & hardware companions — pairing, telemetry, OTA firmware from the app.
- XML → Jetpack Compose migrations with zero-regression releases.
- ANR and crash remediation, Play policy compliance, CI/CD setup.
- Wear OS apps and Health Connect / wearable integrations.
How I work
- Daily written status updates — no black-box sprints.
- Committed estimates; scope changes flagged early.
- Clean, testable code — JUnit, MockK, Detekt, Spotless on every branch.
- Releases gated on green CI; Crashlytics reviewed after rollout.
Client feedback
Upwork reviews
“Good communication. Code works as expected. All edits were made in a reasonable amount of time. This was our 3rd contract and I'm really satisfied. Thank you!”
“Super communication. Job done really fast. Freelancer is very friendly, knows a lot about Android & Kotlin. I'm really satisfied! Definitely recommend. 10/10”
More reviews on Upwork profile.
LinkedIn recommendations
“I had the pleasure of working with Ahsan in the COFE app. His exceptional attention to detail and approach to complex problem solving were instrumental in the product success.”
“Ahsan's a great Android developer. He's adaptable and accountable. I highly recommend Ahsan for his dedication, professionalism, and ability to deliver results.”
Case studies
- Barns white-label — 100K+ installs, Saudi coffee chain.
- Payment gateway layer — +50% transaction success, five gateways unified.
- Jubilee Active — four health platforms in one insurance app.
Common questions
Do you take freelance or contract Android work?
Yes. Top Rated Plus on Upwork (100% Job Success, 56 jobs, 2,203 hours). Typical work: white-label apps, payment integration, BLE companions, Compose migrations and crash remediation.
How does a white-label Android engagement work?
Configuration-driven branding from one Kotlin/Compose codebase — 12+ live F&B brands without forking the platform. Details on the white-label page.
What is your remote setup and time zone?
Lahore, Pakistan (UTC+5). Three years fully remote with an Abu Dhabi Scrum team. Daily written updates and committed estimates.