AI Ahsan Islam
Ahsan Islam Open to senior / lead roles

Ahsan Islam

Senior AndroidEngineer.

Kotlin · Jetpack Compose · On-device ML · KMP

Explore work
Let's talk Résumé

01 About

Hi, I'm Ahsan.

Senior Android engineer with 7+ years in Kotlin — 800K+ Play installs across white-label commerce, payments, BLE, health sync and on-device voice ML.

Lead Android on COFE's white-label platform (12+ brands, 40+ modules) remote from Lahore for Abu Dhabi since 2023. Top Rated Plus on Upwork.

Résumé LinkedIn Upwork

Click the card to flip it

Quick facts

Based in
Lahore, Pakistan
Working with
Abu Dhabi · Kuwait · US
Experience
7+ years · since 2017
Currently
Lead Android · COFE
Focus
Compose · Payments · ML
“From the Gradle module to the last pixel.”

02 Skills

The periodic table of skills.

Thirty-two elements in six families. Hover a tile to inspect it, or pick a family to light it up.

03 Work

Things I've built.

01 F&B commerce · White-label · Payments

COFE white-label platform

One Kotlin/Compose codebase powering 12+ F&B brands — COFE, Barns, Caribou, Kyan, Pret — through per-brand vendor configurators.

  • 500K+ installs across brands
  • 40+ Gradle modules
  • Tap GoSell + Checkout.com behind one PaymentProvider
  • Subway Kuwait foldable UX (ongoing)

KotlinComposeMVIApollo GraphQLSQLDelightKoin

Read case study
COFE app screen
BRANDS12+

02 On-device ML · Baby care · MIT-founded

Cappella cry detection

On-device cry classification: mic capture → local inference → parent alerts for hunger, tiredness and discomfort. No cloud round-trip.

  • Shipped to Play, July 2024
  • Two-phone baby monitor
  • Feeding, sleep and diaper tracking
  • AI soothing sounds

KotlinJava MLAudioRecordFirebaseCompose

Read case study
Cappella app screen
CLOUD0ms

03 E-commerce · Kuwait · Freelance

Tatayab

Kuwait's leading perfumes and beauty store — 20,000+ products with catalog, search, bundles, variants, multi-gateway checkout, wallet and loyalty.

  • 100K+ Play installs
  • Multi-gateway checkout
  • Order tracking
  • Wallet & rewards

KotlinRESTFirebaseKNETMVVM

Read case study
Tatayab app screen
SKUS20K

04 Health · Wearables · Insurtech

Jubilee Active

Health tracker that syncs steps, sleep and activity from Health Connect, Google Fit, Samsung Health and Garmin into insurance wellness rewards.

  • 100K+ Play installs
  • Four health data sources
  • Background sync
  • Rewards engine

KotlinHealth ConnectGoogle FitHiltWorkManager

Read case study
Jubilee Active app screen
SOURCES4

05 Kotlin Multiplatform · Android · iOS · Wasm

Income Tax Calculator

Compose Multiplatform app on Android, iOS and the web via Wasm — ten country tax packs versioned in Supabase, Play Billing behind expect/actual.

  • One shared UI codebase
  • 10 country tax packs
  • Remote-versioned rules
  • Play Billing

KMPCompose MPSupabaseWasmPlay Billing

View on Play
Income Tax Calculator icon
TARGETS3

04 Integrations

Always integrating.

Ten payment rails shipped across the GCC and Pakistan — card, wallet, BNPL and in-app billing.

  1. 01Tap GoSellCards · GCC
  2. 02Checkout.com FramesCards · 3DS · GCC
  3. 03Google PayWallet · Global
  4. 04KNETDebit · Kuwait
  5. 05madaDebit · Saudi Arabia
  6. 06STC PayWallet · Saudi Arabia
  7. 07TabbyBNPL · GCC
  8. 08JazzCash & EasypaisaMobile wallets · Pakistan
  9. 09UBL · Meezan · AlfalahBank gateways · Pakistan
  10. 10Google Play BillingSubscriptions · In-app

05 Experience

Experience & education.

2014

Education2014 — 2017

BSc Computer Software Engineering

University of Central Punjab · Lahore

Java cert · SoloLearn

2017

Experience2017 — 2021

Android Developer → Senior

Xeon Technologies · RoboArt · Lahore

  • BLE sensors +25% accuracy, OTA firmware upgrades
  • Firebase real-time chat with rich media

BLERxJavaDagger

2021

ExperienceFeb 2021 — Sep 2023

Senior Android Developer

Ozoned Digital · Lahore

  • Five payment gateways, +50% transaction success
  • AWS Rekognition vehicle-damage AI, +80% accuracy

Health ConnectInsurtechHilt

2023

ExperienceSep 2023 — now

Senior Android Developer

COFE App · Abu Dhabi (remote)

  • Lead Android on a 12+ brand white-label platform
  • Own payments: Tap, Checkout.com, KNET, mada, Tabby

ComposeMVIGraphQL

2024

Contract2024 — 2025

Cappella & Tatayab

Cambridge, MA · Kuwait (remote)

  • On-device cry classification for an MIT-founded startup
  • Kuwait's leading beauty e-commerce app, 100K+ installs

Voice MLE-commerce

06 Achievements

Proud moments.

01 / 07▶

Google Play

Installs shipped

Across commerce, health, insurance and device apps

0K+

02 / 07Up

Upwork

Job success score

Top Rated Plus across 56 contracts

0%

03 / 07h

Tracked hours

Freelance delivery

36 client reviews averaging 5.0

0h

04 / 07

AWS × Epiphany

AI/ML Startup Reactor

Vehicle-damage AI ranked nationally, 2022

No.0/25

05 / 07★

Ozoned Digital

Employee of the Quarter

Q4 2022, after Employee of the Month in September

Q0

06 / 07

White-label

Brands from one codebase

COFE, Barns, Caribou, Kyan, Pret and more

0+

07 / 07%

Payments

Transaction success uplift

Five Pakistani gateways, re-architected

+0%

and counting

07 Contact

Let's build something.

Open to senior and lead Android roles — remote EU / GCC — and select freelance work.

FastestBook a 30-min call↗ WhatsApp+92 300 4534531↗ Emailahsanislam04@gmail.com↗ LinkedInahsanislam-dev↗