Mobile · Flutter · React NativeIslamabad, Pakistan

Umar Aslam, senior Flutter developer in Islamabad, Pakistan

Senior Mobile Engineer

I build iOS and Android apps, mostly in Flutter and React Native. I care about snappy UI, sane architecture, and shipping builds that match what we tested.

5+
Years
30+
Apps
20+
Published
Umar Aslam, senior Flutter developer
About

Mobile engineer, based in Islamabad.

I'm Umar. I've spent the last few years building consumer and business apps for startups and product teams, usually as the person owning the mobile side from repo setup to store submission.

I graduated from KFUEIT in computer science. I still read docs, try betas, and fix things on weekends because the job never really stops teaching you something new.

5+
Years in mobile
30+
Apps worked on
20+
Published
Services

What I do

Contract and full-time mobile work, from first commit to Play Store and App Store.

Cross-platform apps

Flutter and React Native. Navigation, state, offline cases, and store builds, not just Figma screens.

Native iOS (Swift)

SwiftUI/UIKit when you need Apple-specific behavior, signing, or TestFlight handled properly.

App architecture

How folders, state, and APIs are wired so v2 does not become a rewrite.

APIs & integrations

REST, Firebase, auth, payments. Errors users can understand instead of silent failures.

ML & camera features

On-device models or vision flows when the product needs them, not as a slide deck extra.

Releases & CI

Flavors, signing, store metadata, and builds that match what QA actually tested.

Stack & workflow

Toolbelt

Day to day it's Flutter or React Native, Xcode when a client needs native iOS, and more backend work lately when an app needs its own API. I use Cursor and Copilot for boilerplate and refactors; architecture, code review, and store releases are still done by hand.

Apps

Flutter apps on the stores

A few shipped titles on iOS and Android. Arrow keys work too if you're on a keyboard.

microBIOMETER® Pro Flutter mobile app screenshot
0110

microBIOMETER® Pro

Soil testing app: projects, samples, maps, and in-app guides for field teams.

  • Home screen built around the tasks people run most often in the field.
  • Location-aware sample flows and project lists.
  • Flutter
  • Maps
  • Offline first
Testimonials

What clients say

Feedback from people I've built mobile apps and products with.

0111
Amazing work, very reactive, flexible, and work on time. Umar did an excellent job and the output looks very professional! I definitely recommend his services. He acted as a partner for my business and I was thrilled to receive such dedication. Thank you so much! Highly recommended!

Mannat K.

Client

Contact

Get in touch

Short note is fine. Tell me what you're building and when you need help.

Direct contact

Email works best. Profiles are below if you prefer those.

I usually reply within a day.
Minimum 10 characters.