m
mrsajid4522

Saad

@mrsajid4522
4.7(24)

Level 1

FULL STACK WEB DEVELOPER

Pakistan
English, Hindi
About me
I’m Saad, a professional Full Stack Developer with 3+ years of experience in building scalable web and mobile applications using modern JavaScript frameworks. I work with Next.js, React, React Native, Redux, Zustand, Node.js, Express, GraphQL, Zod, MongoDB, DigitalOcean, Vercel, and Linux — with a strong focus on clean architecture, serverless deployments, and optimized performance. I have successfully completed 100+ projects and earned 5-star feedback from clients across the globe. I’m passionate about solving real-world problems through technology.... Read more

Skills

m
mrsajid4522
Saad
$10/hour
Offline • 
Average response time: 4 hours

See my services

Custom Websites
I will be your react full stack developer or do custom fullstack web development
5.0(10)
Cloud Management
I will deploy your website on digitalocean netlify vercel azure
4.0(8)

Want to work on an hourly basis?

Tell Saad what you need.

$10

/

hour

Portfolio

Work experience

Full Stack AI Engineer

Rayon Studios • Full-time

Dec 2025 - Present5 mos

● Design, develop, and maintain scalable full-stack applications using modern JavaScript technologies ● Build responsive, performant, and intuitive user interfaces using React, TypeScript, and related frontend tooling ● Develop secure, well-structured backend services using Node.js, Express, and PostgreSQL ● Design and implement OpenAPI 3.0–compliant APIs with strongly typed data contracts across the stack ● Collaborate closely with designers, product managers, and other engineers to deliver high-quality features ● Write clean, maintainable, and well-tested code following best practices and secure coding standards ● Optimize application performance, database queries, and overall system reliability ● Participate in code reviews to ensure code quality, consistency, and knowledge sharing ● Contribute to CI/CD pipelines and cloud deployments, primarily on Google Cloud Platform ● Troubleshoot, debug, and resolve issues across frontend and backend systems ● Stay up to date with emerging technologies and proactively suggest improvements to existing systems

Webtors

Webtors • Full-time

May 2023 - Oct 20252 yrs 5 mos

● Full-stack feature development using React, Next.js, Node.js, and modern backend tools. ● Developed and maintained full-stack architecture using Next.js, React, Node.js (Express), Appwrite, and MongoDB. ● Developed modular and scalable REST APIs, implemented authentication layers (JWT), role-based access, caching, and rate limiting. ● Increased platform stability and usability by delivering 15+ major full-stack features for a SaaS application, resulting in a 30% reduction in production bugs in a SaaS School Transport Management System. ● Implemented real-time vehicle tracking functionality using WebSockets for live map integration across multiple platforms. ● Implemented cart and checkout functionality with proper backend in a multi role e-commerce website with coupons ● Built REST APIs, integrated third-party services, and optimized backend performance for high-traffic operations.

24 Reviews
4.7

(23)
(0)
(0)
(0)
(1)
Rating Breakdown
  • Seller communication level
    4.7
  • Quality of delivery
    4.7
  • Value of delivery
    4.7
1-5 out of 24 Reviews
Sort By
Most relevant
    B
    image-docs

    bothaus

    US

    United States

    1

    I want a full refund. You didn't do anything other than use the mockup as a finished product.

    $50-$100

    Price

    7 days

    Duration

    gig

    Cloud Management

    M

    Seller's Response

    Helpful?
    Yes
    No
    T
    image-docs

    terrep263

    US

    United States

    5

    Excellent work and skills

    Up to $50

    Price

    2 days

    Duration

    gig

    Cloud Management

    Helpful?
    Yes
    No
    H
    image-docs

    haymod

    CA

    Canada

    5

    Excellent and efficient work

    Up to $50

    Price

    4 days

    Duration

    gig

    Cloud Management

    Helpful?
    Yes
    No
    R
    image-docs

    rdesignbelgium

    BE

    Belgium

    5

    Expert in his domain ! I recommend this expert for your projects !

    $50-$100

    Price

    2 days

    Duration

    gig

    Cloud Management

    Helpful?
    Yes
    No
    D

    docnahi

    Repeat Client

    US

    United States

    5

    Saad EXCEEDED my expectations with his bug-free and well-documented delivery. Working with him was a pleasure as he went above and beyond, being polite and fluent in communication. Highly recommend! 🙌

    $100-$200

    Price

    3 days

    Duration

    gig

    Custom Websites

    Helpful?
    Yes
    No