Hassaan

@devbyhassaan
4.9(18)

Level 1

Helping Startups and Businesses Build Scalable Software

Pakistan
English, Urdu, Hindi, Arabic
About me
I'm Hassaan, a full-stack developer who takes projects from idea to production and rescues the ones that got stuck along the way. I build AI-powered web and desktop apps, Android apps, CRM/ERP systems, and SaaS platforms. I also turn Figma, PSD, or XD designs into working responsive websites, debug and stabilize AI-generated (vibe-coded) projects, and take on standalone coding tasks. Stack: React, Next.js, Node.js, Python, Django, FastAPI, Kotlin, PostgreSQL, MongoDB, Docker, AWS. Send me your requirements first. I'll tell you honestly what it takes to build it right, then we get started.... Read more

Skills

d
devbyhassaan
Hassaan
$20/hour
Offline • 
Average response time: 1 hour

See my services

Desktop Applications
I will build modern python desktop application with a gui, electron, pyqt
5.0(8)
Help/Consultation
I will do coding assignments, coding tasks, programming tasks in c, cpp, python, java
5.0(3)

Want to work on an hourly basis?

Tell Hassaan what you need.

$20

/

hour

Portfolio

Work experience

Fiverr

Freelance Full Stack Developer

Fiverr • Full-time

May 2025 - Present • 1 yr 6 mos

Working full-time as an independent full-stack developer on Fiverr, having delivered 20+ projects for clients across the US, UK, Netherlands, Canada, and Germany. Core work covers AI-powered web and Android applications, CRM/ERP systems, and desktop software built from scratch, along with converting Figma, PSD, and XD designs into responsive, production-ready websites. A significant part of the workload involves debugging and stabilizing AI-generated (vibe-coded) applications built on Replit, Lovable, Bolt, and Base44, identifying the root cause behind broken functionality, poor architecture, or failed deployments, then rebuilding them into something reliable and maintainable. Stack: React, Next.js, Node.js, Python, Django, FastAPI, Kotlin, PostgreSQL, MongoDB, Docker, AWS. Responsible for the full engagement lifecycle: requirements gathering, architecture decisions, development, testing, deployment, and post-delivery support, with direct client communication throughout.

18 Reviews
4.9

(18)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.8
1-5 out of 18 Reviews
Sort By
Most relevant
    D

    dxbexpo2020

    AE

    United Arab Emirates

    5

    I would like to sincerely thank ( Hassaan ) for his outstanding work and professionalism. He did an excellent job developing the Python code, Jupyter Notebook, and the complete Report Document with all figures, analysis, results, and explanations. He was very fast in understanding all the requirements,...

    $100-$200

    Price

    7 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    S

    scottturner721

    GB

    United Kingdom

    5

    Absolutely outstanding service from Hassaan! His professionalism, technical expertise, and proactive communication have been exceptional. He tackled complex issues with persistence, traced problems to their root causes, and delivered clear, practical solutions. Hassaan’s attention to detail is second...

    $200-$400

    Price

    11 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    A
    image-docs

    andrewjames120

    GB

    United Kingdom

    Ongoing collaboration
    4.7

    Working with Hassaan continues to be a pleasure. Another phase of our ongoing project has been completed, and I’m very happy with our continued collaboration. I look forward to working with him on the next phase. Highly recommended!

    $400-$600

    Price

    2 weeks

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    A
    image-docs

    andrewjames120

    GB

    United Kingdom

    Ongoing collaboration
    5

    Thanks again for your assistance on this project. A few more phases yet to go on this project. Working with Hassaan has been a pleasure. on this step of the project i have held him back and he has been very understanding

    $400-$600

    Price

    6 weeks

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    J

    jeaninemccreary

    US

    United States

    5

    He’s very competent and professional and worked within all of my parameters, timeframe budget, etc. I’m looking forward to doing business with him again.

    $50

    Price

    2 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No