Senior Software Engineer
I'm a Senior Software Engineer with experience in Mobile Development (Flutter), Full-Stack Web Development (React, Next.js, TypeScript), and AI/ML. Passionate about building scalable applications and solving complex problems.
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About Me
Hi, I'm Rayyan Maqsood
AI-Enhanced Senior Software Engineer with 5+ years of mobile expertise and cutting-edge web development experience. I've built revenue-generating mobile apps that achieved top 40 App Store rankings while developing full-stack SaaS solutions.
I strategically implement AI tools to increase development velocity by 6x, enabling rapid prototyping and deployment of market-ready products across mobile and web platforms.
My passion lies in building scalable applications and solving complex problems that make a real impact. I've worked with companies in Qatar and USA, delivering high-performance mobile applications that generated over $1M in revenue and served 100K+ users.
Based in
Pakistan
Experience
5+ Years
Projects Delivered
15+
Total Users Reached
150K+
Technical Expertise
Frontend & Mobile
Flutter
React
Next.js
TypeScript
JavaScript
HTML
CSS
Tailwind CSS
Backend & Databases
Node.js
Express.js
Python
Firebase
PostgreSQL
MongoDB
Supabase
Tools & DevOps
Git
Docker
Figma
GraphQL
Stripe
Tauri
Work Experience
Building innovative solutions across mobile and web platforms
Senior Mobile & Web Developer
AppMasters
View DetailsUSA (Part-Time, Remote)
February 2026 - Present
- ▹Maintain ChairYoga (React Native): $40K MRR wellness app for enterprise clients
- ▹Built AppSignals: AI-powered analytics platform generating $4K first month
- ▹Developed Paraphrase AI: AI-powered text rewriting and content generation tool
- ▹Ensuring app stability and performance for enterprise-grade wellness solutions
- ▹Developing AI-driven features for analytics and user insights
Technologies Used:
React Native
React
Next.js
TypeScript
Swift
FirebaseSenior Mobile & Web Developer
Technology Lab
View DetailsQatar (Remote)
September 2023 - May 2026
- ▹Led QTR FISH to #36 App Store ranking (Food category); built Swift-based App Clip
- ▹Enhanced The Flower Shop App: 40% revenue growth, 30% satisfaction increase
- ▹Enhanced Altard Babcock's internal social media app with reels/posting, cutting communication time 50%
- ▹Implemented native Android/iOS code via MethodChannel, delivered App Clip in 1 month
Technologies Used:
FlutterSwift
KotlinFirebaseLead Mobile App Developer
TechLeads GmbH
View DetailsGermany (Part-Time, Remote)
March 2024 - June 2025
- ▹Led mobile app development for a German software company, delivering cross-platform solutions in Flutter
- ▹Owned end-to-end development lifecycle: architecture, implementation, code review, and release
- ▹Developed and maintained ClubFixx mobile application for sports facility management
- ▹Built comprehensive ticketing solution app for event management with seamless user experience
- ▹Created mobile app for Buntkicktgut, a social integration program through street football
Technologies Used:
FlutterFirebase
Node.jsSenior Mobile Developer
Studio93
View DetailsUSA (Remote)
June 2021 - September 2023
- ▹Drove Grounds.app to a top-40 ranking and $300K in week-one revenue by spearheading cross-functional development and launching features that elevated engagement for 50K early users
- ▹Led the development of Reset.app, a health and fitness app that surpassed $1M in revenue, achieved a top-90 category rank, and grew to 100K+ users
- ▹Mentored and trained a team of 4 mid-level developers, ensuring successful delivery and launch of the app
- ▹Enhanced app performance, reducing loading time by 50% and increased customer satisfaction by 45%
Technologies Used:
FlutterSwiftKotlinFirebaseReactNode.jsFeatured Projects
Explore my recent work showcasing innovative solutions and technical excellence
Testimonials
What colleagues and clients say about working with me
"During his time at Techleads GmbH, Mr. Maqsood was a driving force in our development department. His primary responsibility was the conception, development, and implementation of sophisticated mobile applications for our high-profile clients. He significantly guided and was responsible for the entire development lifecycle, from requirements analysis, design, and programming using the Flutter framework to the final deployment in the App Store and Google Play Store."
Jaun
CEO
Techleads GmbH
"During his tenure at Studio93, Rayyan was an integral part of our team. His primary responsibilities included contributing to the design and deployment of mobile applications using the Flutter framework. He actively collaborated with team members to Develop, Test, and Debug software applications, ensuring that they met project requirements."
Muhammad Fahad
CTO
Studio93
"It is certified that Mr. Rayyan Maqsood S/O Maqsood Ahmed having CNIC NO. 31303-1691699-1 worked as Jnr Flutter Developer at the Department of Computer Science & IT At Virtual Soft, Al Haram city Saidqabad) from Jan 28, 2021 to Mar 21, 2021. We wish Him all the best."
Aleem Khan
CEO
Virtual Soft
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Download my complete resume to learn more about my experience, skills, and achievements.
Download ResumePDF Format • Last Updated: December 2025
Get In Touch
Have a project in mind or want to collaborate? Feel free to reach out!