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Hi, I’m Raza Abbas, a Senior Flutter Developer with 7+ years of experience building high-performance mobile and web applications. I’m passionate about clean architecture, smooth UI/UX, and optimizing performance, using Riverpod for scalable state management and integrating REST/WebSocket APIs to deliver robust features. I love collaborating with cross-functional teams to own features end-to-end and ship quality software for fast-moving projects. In my recent roles, I’ve worked remotely with distributed teams across the globe, designing reusable components, implementing real-time collaboration, and ensuring solid UI consistency across iOS, Android, and web. I’m always eager to learn new technologies and contribute to delightful, reliable user experiences.…Hi, I’m Raza Abbas, a Senior Flutter Developer with 7+ years of experience building high-performance mobile and web applications. I’m passionate about clean architecture, smooth UI/UX, and optimizing performance, using Riverpod for scalable state management and integrating REST/WebSocket APIs to deliver robust features. I love collaborating with cross-functional teams to own features end-to-end and ship quality software for fast-moving projects. In my recent roles, I’ve worked remotely with distributed teams across the globe, designing reusable components, implementing real-time collaboration, and ensuring solid UI consistency across iOS, Android, and web. I’m always eager to learn new technologies and contribute to delightful, reliable user experiences.

Raza Abbas

PRO

App Developer, Full Stack Developer, Web Developer, +2

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Hi, I’m Raza Abbas, a Senior Flutter Developer with 7+ years of experience building high-performance mobile and web applications. I’m passionate about clean architecture, smooth UI/UX, and optimizing performance, using Riverpod for scalable state management and integrating REST/WebSocket APIs to deliver robust features. I love collaborating with cross-functional teams to own features end-to-end and ship quality software for fast-moving projects. In my recent roles, I’ve worked remotely with distributed teams across the globe, designing reusable components, implementing real-time collaboration, and ensuring solid UI consistency across iOS, Android, and web. I’m always eager to learn new technologies and contribute to delightful, reliable user experiences.…Hi, I’m Raza Abbas, a Senior Flutter Developer with 7+ years of experience building high-performance mobile and web applications. I’m passionate about clean architecture, smooth UI/UX, and optimizing performance, using Riverpod for scalable state management and integrating REST/WebSocket APIs to deliver robust features. I love collaborating with cross-functional teams to own features end-to-end and ship quality software for fast-moving projects. In my recent roles, I’ve worked remotely with distributed teams across the globe, designing reusable components, implementing real-time collaboration, and ensuring solid UI consistency across iOS, Android, and web. I’m always eager to learn new technologies and contribute to delightful, reliable user experiences.

Available to hire

Karachi, Pakistan

Hi, I’m Raza Abbas, a Senior Flutter Developer with 7+ years of experience building high-performance mobile and web applications. I’m passionate about clean architecture, smooth UI/UX, and optimizing performance, using Riverpod for scalable state management and integrating REST/WebSocket APIs to deliver robust features. I love collaborating with cross-functional teams to own features end-to-end and ship quality software for fast-moving projects.

In my recent roles, I’ve worked remotely with distributed teams across the globe, designing reusable components, implementing real-time collaboration, and ensuring solid UI consistency across iOS, Android, and web. I’m always eager to learn new technologies and contribute to delightful, reliable user experiences.

Skills

Experience Level

Expert

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Language

English

Advanced

Work Experience

Senior Flutter Developer at Zing Data

June 1, 2022 - Present

Led the development of an AI-driven analytics platform enabling natural language queries, visual dashboards, and real-time collaboration. Architected end-to-end feature delivery, integrated with PostgreSQL, Snowflake, BigQuery, and MySQL, and implemented cross‑platform Flutter apps using Riverpod for scalable state management. Designed multi-layer drag-and-drop filters and offloaded heavy computations to background processing to achieve 60 FPS on data-heavy dashboards. Delivered real-time collaboration with live alerts, notifications, and shared dashboards, aligning closely with back-end teams to maintain low latency globally.

Senior Flutter Developer (Remote) at Arrive

March 1, 2021 - June 1, 2022

Built and maintained a scalable Flutter platform connecting parents, teachers, and schools with real-time onboarding, guard checks, and notifications. Implemented robust Flutter modules for student pickup, attendance, and dismissal across iOS and Android. Delivered fast, intuitive UI/UX with onboarding in days and integrated guardian check‑in, notifications, and live API updates to enhance safety and communication.

Flutter Developer at All Star Technology

August 1, 2018 - March 1, 2021

Flutter development focusing on delivering stable features; built and maintained cross‑platform mobile apps with clean UI, scalable data models, and backend integration. Worked with REST APIs, real-time data, offline support, and performance optimizations to ensure responsive experiences.

Senior Flutter Developer (Remote) at Zing Data

June 1, 2022 - Present

Architected a scalable, cross-platform codebase using Clean Architecture and a custom Riverpod-based state management pattern, decoupling business logic from UI to ensure maintainability across iOS, Android, and Web. Implemented performance optimizations for data-heavy visualizations, achieving smooth 60 FPS rendering by offloading heavy computations to background isolates. Led end-to-end feature delivery, integrated REST and WebSocket APIs, and established real-time collaboration with live alerts, notifications, and shared dashboards, collaborating closely with backend teams to maintain low-latency performance globally.

Back End Developer

April 1, 2022 - September 1, 2022

Contract role: Built and maintained TypeScript + MongoDB PoCs powering Arabic language-learning content for children aged 3–8. Implemented secure authentication, data modeling, and robust APIs; collaborated with content teams to optimize data workflows and ensure scalable, maintainable back-end services.