Ali Wajdan · Senior Mobile App Developer

Mobile App Developer

What does a mobile app developer do?

I design, build, and ship mobile apps for iOS and Android, full lifecycle from architecture through App Store and Google Play release. Flutter is my primary tool, backed by Firebase, Supabase, Node.js backends, RevenueCat for subscriptions, and analytics and crash monitoring from day one. 5+ years of experience, 15+ shipped projects, 500,000+ combined users across fintech, healthcare, AI, blockchain, media, and construction. I work remotely with startups and enterprise clients across North America, Europe, and the Middle East.

A mobile app developer designs, builds, and ships applications that run on smartphones and tablets, covering both iOS and Android. The role spans the entire product lifecycle: defining architecture, building user interfaces, integrating APIs and cloud services, setting up CI/CD pipelines, and managing App Store and Google Play releases. In modern delivery teams, mobile developers also handle analytics instrumentation, crash monitoring, subscription billing, and incremental feature rollout. The best mobile app developers work from product outcomes backwards: they understand how mobile technical decisions connect to user retention, release velocity, and revenue. Ali Wajdan is a Senior Mobile Engineer with 5+ years of experience, 15+ shipped projects, and 500,000+ combined users across fintech, healthcare, AI consumer apps, blockchain, media, and construction. He works remotely with startups and enterprise clients across North America, Europe, and the Middle East.

Verticals

Industries covered.

15+ projects across six industry verticals. Each with different constraints and shipped to production.

01

Fintech

Monetiza (120,000+ users) · Somos Blockchain ETH wallet

02

AI Consumer

DreamyBot (100,000+ users) · live OpenRouter streaming

03

Healthcare

Care Compass · HIPAA-compliant · AES-256 encryption

04

Media

Inside Chassidus · audio, video, PDF, MQTT live streaming

05

Enterprise

Data Plain · Primavera WBS · resource allocation · BOQ billing

06

Blockchain

Somos Blockchain · seed phrase management · MetaMask · biometric auth

Proof

DreamyBot

Problem

A consumer AI startup needed a mobile app where users log dream entries and receive AI interpretations in real time. The product required three layers built simultaneously: a Flutter mobile app, a Python backend, and an AI server using OpenRouter, with streaming responses so users see the reply as it types.

Action

Architected and built all three layers: the Flutter frontend with tiered RevenueCat subscription management, a FastAPI backend handling user data and session state, and an OpenRouter AI server delivering interpretations via SSE streaming. CI/CD pipelines automated both iOS and Android releases.

Result

100,000+ users on iOS and Android since launch. The SSE streaming layer delivers AI interpretations in real time without blocking the UI thread. RevenueCat handles premium access gating with no custom payment logic required. Both iOS and Android releases run through automated CI/CD pipelines on every update.

What you get

Every engagement.

01

Full mobile frontend for iOS and Android, from architecture through store submission

02

Flutter cross-platform or native path, chosen based on your product requirements

03

Backend integration: Firebase, FastAPI, Node.js, REST APIs, GraphQL, Supabase

04

Subscription billing: RevenueCat, Stripe, in-app purchases with receipt validation

05

Analytics, crash monitoring, and performance observability from day one

06

CI/CD pipelines with Fastlane and multi-environment build configurations

07

App Store Connect and Google Play Console release management

Client feedback

What clients say.

Ali brought real technical depth to PetBuddy. He solved problems quickly, communicated clearly, and made daily collaboration feel effortless. A smooth, professional experience from day one.

Chanchal Raj

CEO, Koonjhal Labs

Strong mobile architecture instincts and the confidence to push back when something didn't add up. Took ownership of hard problems and delivered code that was clean and easy to build on.

M. Azhar

CTO, Senarios Private Limited

FAQ

Common questions.

What types of mobile apps has Ali Wajdan built?
Fintech apps (Monetiza, 120,000+ active users; Somos Blockchain, an ETH crypto wallet), AI consumer apps (DreamyBot, 100,000+ users with live AI streaming), healthcare apps (Care Compass, HIPAA-compliant with AES-256 encryption), media platforms (Inside Chassidus, audio/video/PDF with MQTT live streaming), and enterprise tools (Data Plain, construction resource management with Primavera WBS integration). Each project went through full App Store or Google Play review and is live in production.
What is the full delivery cycle for a mobile app project?
Discovery and architecture definition, feature planning, UI implementation against design specs, backend and API integration, third-party service setup (analytics, subscriptions, auth), CI/CD pipeline with Fastlane, multi-environment build configs, QA, and App Store and Google Play submission through to first published release. For most projects I also set up crash monitoring and performance observability so the team has visibility after launch, not just before.
Do you work with clients outside Pakistan?
Yes. All work is fully remote. Current and past clients are in North America, Europe, the Middle East, and Latin America. Time zone overlap has not been a meaningful blocker on any project. Asynchronous communication and clear handoff documentation tend to matter more than working hours overlap.
Can you work with an existing mobile team or codebase?
Yes. Architecture consulting and code audits are one of the three engagement models I offer. That can mean a state management redesign, a CI/CD setup, a performance investigation, or a full pre-release code review. I have also stepped in as technical lead mid-project, taking over architecture direction on work already in progress at Sparkix Technologies.

Start a conversation

Describe your project briefly: what you're building, where you are in the process, and your timeline. I'll respond within one business day.