Hi, I’m Waqad 👋
Senior Flutter Developer with 5 years of hands-on experience building and deploying mobile & web apps. Leading a team of developers and designers, delivering 25+ successful projects.
About Me
Delivered faster apps, happier users, and cheaper backends. Senior Mobile App Developer with 5 years of experience building 25+ Flutter & Dart applications for 5,000+ users. Boosted app load speeds by 80%, drove a 70% jump in user engagement, and cut backend costs by 95% through optimised architecture in a large-scale reminder app. Skilled in integrating third-party APIs, payment gateways, social media logins, and push notifications. Strong collaborator with excellent communication skills. Verified freelance developer with a consistent 5-star rating on 36+ projects.
Skills & Tools
Projects
Kiwi POS
09/22 - Present
A POS app for waiters and cashiers of small to large restaurants to handle orders easily.
Flutter, Provider, PHP, Firebase, Windcave
Sanmiwago
07/23 - Present
A complete suite of 10+ apps for restaurant chain management from inventory to user orders.
Flutter, Bloc, PHP, Node.js, Firebase, Stripe (with M2 readers), Thermal Printers, WebSockets
Techbrava Reminder
04/24 - Present
Reminder app with in-app subscriptions.
Flutter, GetX, Node.js, Firebase, Revenuecat, Twilio
Singles Friendly
03/23 - 06/23
A dating app with information about pubs and their events.
Flutter, GetX, Node.js, Firebase, Revenuecat
Prime Support
07/23 - 12/23
Customer support system with agents & staff management.
Flutter, Provider, Node.js, Firebase, PesaPal
Experience
Senior Flutter Developer
Sanmiwago Inc · Full-time | Sep 2022 – Present · 3 yrs | New York, NY · Remote
Lead a mobile development team in building a complete digital ecosystem of more than 10 integrated applications that improved restaurant chain operations from inventory management to customer ordering.
- Delivered a POS system processing thousands of transactions/month, integrating thermal printers, Stripe, and Socket.io for real-time remote access.
- Developed mobile & kiosk components of cross-platform ordering suite, increasing customer efficiency by 40%.
- Contributed to internal logistics & attendance system, reducing manual tracking by 60%.
- Designed a real-time staff tip calculator.
- Integrated video conferencing into remote POS ordering system.
- Built internal chat tool for multi-location coordination.
- Reduced crash rates & improved performance across multiple apps via bug fixes, memory optimization, and refactoring.
Skills: Flutter Kotlin Swift (Programming Language) Node.js Point of Sale (POS) Systems Kiosk Development Thermal Printers Express.js Stripe WebSocket Socket.io Video Conferencing Zoom Stripe Connect iOS Development Android Development Google Cloud Platform (GCP) Firebase Cloud Firestore REST APIs Mobile Payments Payment Gateways Git GitHub Algolia
Project Manager
Tosty Devs · Freelance | Dec 2022 – Present · 2 yrs 9 mos | Punjab, Pakistan
- Lead cross-functional team delivering 15+ full-cycle Flutter & web projects.
- Oversaw task allocation, timelines, and maintained quality standards.
- Implemented operational planning to meet demand forecasts and scalability.
Skills: Project Management Project Planning Software Project Management Project Estimation Project Delivery Business Research Agile Project Management Scrum
Flutter Developer
Tosty Devs · May 2021 – Dec 2022 · 1 yr 8 mos
- Designed, developed, deployed 10+ mobile & web apps targeting Android, iOS, Web, Windows.
- Led app architecture design, API integrations, UI/UX implementation.
- Built features like payment gateways, push notifications, and real-time data sync using Firebase, REST APIs, WebSockets.
Skills: Flutter Cross-platform Development Android Development iOS Development Node.js Mobile Application Development Google Cloud Platform (GCP) Wireframing REST APIs Payment Gateways Git GitHub Stripe Connect JSON Problem Solving Object-Oriented Programming (OOP) Computer Science Firebase Mobile Payments Android Software Design Docker Amazon Web Services (AWS) AWS Lambda AWS MediaConvert
Junior Flutter Developer
SkillzUPP Technologies · Full-time | May 2020 – May 2021 · 1 yr 1 mo | Hybrid
- Collaborated on design, development, implementation of mobile apps using Flutter & Dart.
- Wrote clean code, learned from seniors, followed coding standards.
- Built user-friendly interfaces using Flutter widgets.
- Participated in code reviews to improve quality.
Skills: Git Object-Oriented Programming (OOP) Computer Science Android Development Wireframing Flutter REST APIs Debugging Problem Solving
Let’s Connect
Interested in working together? Reach out via email or connect with me on LinkedIn.