Zubair Mirza

@zubairgraphica
4.9(3)

Full Stack Developer MERN Stack AI Powered SaaS and Web Apps

Pakistan
English, Urdu
About me
Full-stack dev with 4+ years shipping backends, AI SaaS, and REST APIs. Currently at VaultsPay Dubai — fintech MERN stack, JWT auth, CI/CD. Former Backend Team Lead at CodeCrafters — led 5 devs, +30% API performance. Shipped live: → EverlearnAI — AI study platform → DevPost AI — Claude API + billing → VS Code extensions — 10,000+ users each Node.js · FastAPI · Spring Boot · React · Next.js Any DB · Docker · OAuth · Cloud deployment I ship. Let's build. ... Read more

Skills

z
zubairgraphica
Zubair Mirza
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will build your saas web application with react node js auth and billing
From$25 / projectMore details
API & Integrations
I will a production rest API with node js jwt auth and cloud deployment
From$15 / projectMore details

Portfolio

Work experience

Full- Stack Developer | vaultspay(Dubai)

VaultsPay • Full-time

Jun 2025 - Dec 2025 • 6 mos

As a Full-Stack Developer at vaultspay, I’ve been responsible for designing and developing scalable web applications using the MERN stack (MongoDB, Express.js, React, Node.js). My work involves building RESTful APIs, integrating secure authentication systems (JWT, OAuth), and ensuring responsive, user-friendly frontend interfaces. I’ve collaborated closely with cross-functional teams to deliver high-performance fintech solutions, optimized for both speed and security. I also actively contribute to system architecture decisions and CI/CD pipeline integration for seamless deployment.

Backend Team Lead | CodeCrafters

Code Crafters • Full-time

May 2024 - Nov 2025 • 1 yr 6 mos

Led a team of 5 developers to build a SaaS platform using Node.js, React, and MongoDB. Implemented RESTful APIs with Express, improving data retrieval speed by 30%. Configured CI/CD pipelines with Docker and GitHub Actions for seamless deployments

3 Reviews
4.9

(3)
(0)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-3 out of 3 Reviews
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Most relevant
    A
    image-docs

    adamwchalmers

    Repeat Client

    GB

    United Kingdom

    5

    Zubair Mirza truly EXCELS in website development! His work exceeded expectations with stellar documentation and demonstrated remarkable professionalism. Working with him was a pleasure, as his proactive communication and deep understanding ensured timely delivery. 👏 I would 100% hire him again; his expertise shines through every project he undertakes.

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
    A
    image-docs

    adamwchalmers

    Repeat Client

    GB

    United Kingdom

    5

    Demonstrates deep expertise and hard work.

    $50-$100

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
    R

    raffale_98

    IT

    Italy

    4.7

    He’s really available to make you as much image as you want, and until you like one of the pictures he keep generating images for you, I am happy to recommend it.

    Up to $50

    Price

    4 days

    Duration

    Worksample image
    Helpful?
    Yes
    No