Reliable Flutter Engineering
I build scalable Flutter apps with clean architecture, smooth performance, and reliable integrations for real business use.
From Codebase to Store Release
From APIs and Firebase to testing, refactoring, and deployment, I help teams move Flutter products confidently into production.
Core Expertise
.03
FlutterFlow
With FlutterFlow, I build powerful, responsive apps with ease and speed. Utilizing its intuitive interface, I create customized, high-quality mobile applications that stand out in functionality and design, all without sacrificing development efficiency.
.01
iOS App Development
Creating polished and efficient iOS apps that deliver exceptional user experiences. With a focus on quality, performance, and design, I develop apps that leverage the best of iOS capabilities to meet your goals and delight users.
.02
Android App Development
Building high-performance Android apps tailored to your needs. From concept to deployment, I ensure smooth functionality, modern design, and optimized performance to provide a seamless experience for users on the Android platform.
Selected Work
How I Build Flutter Products
I understand the product, choose a practical structure, build carefully, and support testing and release.
.01
Product Understanding
I review the users, requirements, APIs, existing code, and release goals before development.
.02
Scalable App Structure
I organize features, state, and data flows so the app stays maintainable and easier to extend.
.03
Build, Test & Release
I develop in focused steps, coordinate with the team, test critical flows, and prepare reliable releases.
testimonial
Suleman
As a Senior Manager at Dawood Family Takaful, I had the pleasure of working with Sufiyan Razaq on developing an agent app for our company. Sufiyan's expertise in Flutter development truly stood out throughout the project. His responsiveness, problem-solving skills, and attention to detail made the development process smooth and efficient. As the API developer on our team, I collaborated closely with Sufiyan, and I was consistently impressed by his technical proficiency and dedication to delivering a quality product. We are extremely pleased with the final app and look forward to future projects with him. Highly recommended!
Muhammad Muzaffar
I had the pleasure of working with Sufiyan Razaq on the development of three critical apps: HSBC Kinetic, HSBC UK, and NatWest. Sufiyan's expertise and professionalism were evident from the start. He consistently demonstrated deep technical knowledge and a keen understanding of the complexities involved in developing high-quality banking applications.
His responsiveness and efficiency were remarkable. Whenever we encountered challenges, Sufiyan was quick to offer solutions, always meeting deadlines and ensuring a smooth development process. His attention to detail and ability to adapt to new requirements made him an invaluable part of the project.
I highly recommend Sufiyan Razaq for any app development work—his skills, combined with his dedication and timely communication, make him an excellent choice for any team.




