I will architect custom fullstack web applications and saas platforms


About this gig
Are you looking for a robust, scalable backend architecture rather than a basic template website?
I am a Senior Software Architect and a top 50 Stack Overflow contributor in Tunisia. I specialize in engineering high-performance REST APIs, scalable SaaS platforms, and enterprise-grade web applications. I don't just write code; I architect systems built for performance, security, and scale.
My Full-Stack Expertise:
- Backend & APIs: Advanced architectures using Python (Django, FastAPI, Flask).
- Frontend Integration: Seamlessly pairing robust backends with modern interfaces (React, Next.js, Angular, Tailwind CSS).
- Database Architecture: Schema design and complex query optimization (PostgreSQL, PostGIS, Elasticsearch, Redis).
Why Work With Me? Clean, maintainable, and well-documented code is my standard. I am an active open-source author on PyPI and engineer every project to be production-ready from day one.
Please message me before ordering so we can discuss your business logic, system requirements, and the optimal technical stack for your project.
Get to know Mahrez Benhamad
Do One Thing and Do It Well !
- FromTunisia
- Member sinceNov 2018
- Avg. response time1 hour
- Last delivery3 years
Languages
English, Arabic, French
Other Software Development Services I Offer
FAQ
Do you help with system architecture and database design before coding?
Yes. I never just jump into writing code. For Standard and Premium packages, we start with an architectural review. I will design your database schema (PostgreSQL) and map out your REST API endpoints to ensure your application is built for scalability from day one.
Do you handle both frontend and backend development?
Absolutely. I specialize in building robust Python backends (Django, FastAPI, Flask) and seamlessly connecting them to modern, highly responsive frontends built with React, Next.js, Angular, and Tailwind CSS.
Will the code be maintainable and documented?
Yes. As a Senior Software Architect and active open-source contributor, clean code is my standard. I deliver well-structured, production-ready source code with clear documentation, ensuring your in-house team or future developers can easily maintain and scale the platform.
What if my application requires third-party API integrations?
I have extensive experience securely integrating complex third-party APIs. Whether you need payment gateways (Stripe, PayPal), communication services (Twilio, SendGrid), or custom enterprise data streams, I can engineer reliable connections within your backend system.
Do you handle deployment and server setup once the app is finished?
Yes. Every application I build is designed to be cloud-ready. I structure the codebase for easy containerization. If you need full server provisioning, Docker Swarm configuration, or automated CI/CD pipelines, we can bundle that into your custom offer (or you can view my dedicated Cloud Architecture
Will I own the intellectual property and source code?
Yes. Upon completion and final payment of the project, you will have 100% ownership of the custom source code and all associated intellectual property.
8 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
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J jessicagutter

United States
Finished the project earlier than requested and had great results. Very helpful and very communicative. Would definitely recommend.
$50-$100
Price
Helpful?H holdenk

United States
Ongoing collaborationReally great job, excellent communication.
$50-$100
Price
Helpful?H holdenk

United States
Ongoing collaborationAmazing job :)
$400-$600
Price
Helpful?I 
ibar09

Tunisia
highly recommend for good and fast delivery!
$50
Price
Helpful?A 
alanraftery

United Kingdom
Ongoing collaborationGreat communication from a seller who really cares. Gave extra advise and took time to go through everything.
$50-$100
Price
Helpful?
8 reviews for this Gig
| (8) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
J jessicagutter

United States
Finished the project earlier than requested and had great results. Very helpful and very communicative. Would definitely recommend.
$50-$100
Price
Helpful?H holdenk

United States
Ongoing collaborationReally great job, excellent communication.
$50-$100
Price
Helpful?H holdenk

United States
Ongoing collaborationAmazing job :)
$400-$600
Price
Helpful?I 
ibar09

Tunisia
highly recommend for good and fast delivery!
$50
Price
Helpful?A 
alanraftery

United Kingdom
Ongoing collaborationGreat communication from a seller who really cares. Gave extra advise and took time to go through everything.
$50-$100
Price
Helpful?
