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Saad S.

Saad S.

Senior Mobile App Developer | Flutter, React Native, iOS, Android & AI

Looking to build a mobile application faster, smarter, and ready for real-world users? I'm a Senior Mobile App Developer and CTO-level Software Engineer with 10+ years of experience and 100+ shipped applications. I help startups, entrepreneurs, and businesses transform their ideas into production-ready mobile products using modern mobile technologies, AI-powered capabilities, and intelligent development workflows. 🚀 CORE DEVELOPMENT EXPERTISE Flutter App Development: Cross-platform iOS and Android applications, scalable clean architecture, custom UI, complex application workflows, native SDK/third-party integrations, and performance debugging. Native iOS Development: Swift engineering, iOS SDK integrations, and App Store deployment. Native Android Development: Kotlin and Java, Android SDK integrations, background services, hardware device integrations, security optimization, and Google Play deployment. React Native Development: Cross-platform mobile applications, native module integrations, API integrations, and application modernization. 🤖 AI-POWERED MOBILE DEVELOPMENT I leverage AI technologies and automation throughout the software development lifecycle to build products efficiently and deliver intelligent application experiences. My capabilities include: * AI-assisted software development and code generation * Generative AI integration into mobile applications * LLM and AI API integrations * AI-powered chatbots and intelligent application features * AI-assisted debugging, refactoring, and code optimization * Automated development and testing workflows * Integration of AI capabilities into existing mobile applications The goal is not simply to use AI tools to write code. It's to use them intelligently while maintaining engineering quality, application security, performance, and long-term maintainability. ⚙️ BACKEND & FULL-CYCLE DEVELOPMENT * REST API development and integration * Firebase, Supabase, and AWS integrations * Backend architecture and database design * Authentication and authorization workflows * Payment gateway integrations * Third-party API integrations 🏢 INDUSTRY EXPERIENCE I've successfully architected and contributed to applications across multiple domains: * Fintech & Digital Wallets: ZimoCash, OpenWallet * Healthcare: EdEHR, MicroRec * Social Media: Chingari (50M+ downloads) * Music & Entertainment: Music Coast, Flipside * Fitness & Wearables: Regent, Swim Wise * On-Demand Services: Ghasla, Vortex * Marketplaces: Photaka, Bliss Pool * Sports Technology: NxtGen, Shred Level 🤝 WHY WORK WITH ME? * Engineering Before Coding: I thoroughly analyze your business requirements to recommend the most robust architecture and technology stack. * AI-Enabled Development: I leverage modern AI tools and automation to improve workflows and accelerate delivery without sacrificing code quality. * The Right Technology: Whether it's Flutter, React Native, or Native Development, I help you make technical decisions based on product requirements, performance needs, and budget. * Production-Ready Focus: I prioritize clean architecture, security, performance, scalability, and highly maintainable code. * End-to-End Ownership: From technical planning and architectural design to deployment, I take full responsibility for delivering a flawless, working product. 📩 LET'S BUILD YOUR NEXT MOBILE PRODUCT Whether you're launching an AI-powered startup, building a new Flutter application, developing a native iOS or Android app, or modernizing an existing product, I can help. Send me your project requirements or app idea. Let's discuss the technical approach, AI opportunities, development roadmap, and the best way to bring your product to market.

🇵🇰Lahore, Pakistan$20/hr100% JSS4.97 (14)Since May 2017

Earnings and projects

MRR
$25

Last 6 months ÷ 6

World#161,973 / 412k
🇵🇰Country#23,770 / 52.9k
Revenue, last 30 days
$150

Last 6 months: $149

World#86,379 / 412k
🇵🇰Country#11,751 / 52.9k
Total earnings
$5.3k

Billed in all: $5.3k

World#250,436 / 412k
🇵🇰Country#28,628 / 52.9k
Per project
$309

$149 in the last 6 months

World#228,472 / 412k
🇵🇰Country#26,826 / 52.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇵🇰Country#22,564 / 52.9k
Projects in all
17

Across 22 contracts

86% fixed14% hourly
World#149,089 / 412k
🇵🇰Country#24,806 / 52.9k

Earnings, last 30 days

$5.3k+$150 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$5.1k$5.2k$5.3kOct 8Oct 23Nov 7

Skill rankings: Top 22% in SQLite Programming

Ranked by MRR among everyone on Upwork with the skill.

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  3. #75Map Integration327 freelancers · 🇵🇰 #16Top 23%
  4. #107Object-Oriented Programming438 freelancers · 🇵🇰 #11Top 24%
  5. #227Android SDK805 freelancers · 🇵🇰 #49Top 28%
  6. #287Android App776 freelancers · 🇵🇰 #91Top 37%
  7. #493Software Architecture & Design1,465 freelancers · 🇵🇰 #74Top 34%
  8. #754AI Mobile App Development1,401 freelancers · 🇵🇰 #266Top 54%