r
rehansurahyo

Raza Mustafa

@rehansurahyo
5.0(13)

Level 1

Flutter Developer AI Mobile Apps Web Apps and Automation Expert

Pakistan
Hindi, Urdu, English
About me
I’m a Full Stack Developer specializing in AI-powered mobile, web, and automation solutions. With over 4 years of experience, I build scalable applications using Flutter, React, Node.js, and modern AI technologies including AI agents, Gemini, and OpenAI. I develop high-performance products such as custom apps, SaaS platforms, dashboards, POS systems, and intelligent automation tools that help businesses save time and grow efficiently. My focus is on clean architecture, reliable systems, and delivering solutions that create real business impact.... Read more

Skills

r
rehansurahyo
Raza Mustafa
$40/hour
Offline • 
Average response time: 1 hour

See my services

AI Websites & Software
I will develop custom web app and desktop application
5.0(10)
Cross-Platform Development
I will do ai mobile app development, ios and android app development, flutter developer
5.0(3)

Want to work on an hourly basis?

Tell Raza Mustafa what you need.

$40

/

hour

Portfolio

Work experience

Upwork

Full Stack Web & Mobile App Developer

Upwork • Freelance

Jun 2025 - Present • 1 yr 5 mos

Full Stack Web & Mobile App Developer with experience building scalable SaaS platforms, eCommerce systems, and media-based applications including music players. Skilled in developing high-performance web apps using the MERN stack (MongoDB, Express.js, React.js, Node.js) and cross-platform mobile apps with Flutter. Delivered end-to-end solutions for international clients on Upwork, including SaaS dashboards, subscription-based platforms, online stores, and streaming/music applications. Strong experience with REST APIs, payment gateway integration, authentication systems, and cloud deployment. Focused on clean, maintainable code, responsive UI/UX, and performance optimization to ensure reliable, user-friendly products that scale with business growth.

13 Reviews
5.0

(13)
(0)
(0)
(0)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 13 Reviews
Sort By
Most relevant
    J

    jcarb418

    US

    United States

    Ongoing collaboration
    5

    Exceptional developer and a true partner for our dashboard project. Delivers top-quality work ahead of schedule with great attention to detail. Seamlessly built our 12-week moving trends dot plot and fine-tuned complex metrics. Highly recommended!

    $50-$100

    Price

    1 day

    Duration

    gig

    AI Websites & Software

    Helpful?
    Yes
    No
    V
    image-docs

    videoeditonline

    US

    United States

    Ongoing collaboration
    5

    Awesome! Raza worked miracles for us and our application. Moving on to project #2 with Raza

    $50

    Price

    3 days

    Duration

    gig

    AI Websites & Software

    Helpful?
    Yes
    No
    S

    sahadch

    CA

    Canada

    5

    Amazing work for my Pearson Vue exam portal ! Highly recommended! Thank you

    $50-$100

    Price

    3 days

    Duration

    gig

    AI Websites & Software

    Helpful?
    Yes
    No
    J

    jcarb418

    US

    United States

    Ongoing collaboration
    5

    Did a great job, quick, efficient and quality work. thank you

    $200-$400

    Price

    1 day

    Duration

    gig

    AI Websites & Software

    Helpful?
    Yes
    No
    T

    tusharethara

    IN

    India

    5

    good work great details to work

    $100-$200

    Price

    3 days

    Duration

    gig

    AI Websites & Software

    Helpful?
    Yes
    No