You will get web development using Python, Django, Flask, FastAPI
Top Rated

Top Rated

Project details
Hello! I'm a Full Stack Developer with 5+ years of experience in building scalable, secure, and high-performance web applications. I specialize in backend development and seamless API integrations tailored to your projects needs.
What I Offer:
1. Custom Web & API Development Fast, secure, and well-documented APIs
2. Database Integration SQL (PostgreSQL, MySQL) & NoSQL (MongoDB, DynamoDB)
3. Authentication & Security Secure login, role-based access control (RBAC)
4. Cloud & DevOps AWS (Lambda, EC2, DynamoDB, S3), Docker, Terraform
5. Third-Party API Integration Stripe, PayPal, Firebase, WordPress APIs
Tech Stack:
1. Frontend: HTML, CSS, JavaScript, React, Vue, Angular
️2. Backend: Python (Django, Flask, FastAPI), Go
Why Work With Me?
Customized Solutions: Every project is uniqueI tailor solutions to your specific needs
Scalability & Performance: Optimized code to handle high traffic and data loads
Fast Communication: Expect a response within 2 hours
Deployment & Maintenance: Hassle-free deployment and long-term support
Looking forward to collaborating and turning your vision into reality!
What I Offer:
1. Custom Web & API Development Fast, secure, and well-documented APIs
2. Database Integration SQL (PostgreSQL, MySQL) & NoSQL (MongoDB, DynamoDB)
3. Authentication & Security Secure login, role-based access control (RBAC)
4. Cloud & DevOps AWS (Lambda, EC2, DynamoDB, S3), Docker, Terraform
5. Third-Party API Integration Stripe, PayPal, Firebase, WordPress APIs
Tech Stack:
1. Frontend: HTML, CSS, JavaScript, React, Vue, Angular
️2. Backend: Python (Django, Flask, FastAPI), Go
Why Work With Me?
Customized Solutions: Every project is uniqueI tailor solutions to your specific needs
Scalability & Performance: Optimized code to handle high traffic and data loads
Fast Communication: Expect a response within 2 hours
Deployment & Maintenance: Hassle-free deployment and long-term support
Looking forward to collaborating and turning your vision into reality!
Programming Languages
JavaScript, Python, GoCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$50
|
Standard
$350
|
Advanced
$800
|
|---|---|---|---|
| Delivery Time | 2 days | 7 days | 28 days |
Number of Revisions | 1 | 1 | 2 |
Number of Pages | 1 | 5 | 10 |
Design Customization | |||
Content Upload | - | - | - |
Responsive Design | - | ||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $500Frequently asked questions
7 reviews
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ZB
Zirthang B.
Jun 13, 2026
Web Application Development Contract
PP
Prat P.
May 29, 2025
Integrate Google Calendar, Gmail, Ticket Platforms and Restaurant Platforms within python service
Mahfuz did a good job at understanding the project requirements and coding it out. He dealt through very complicated requirements and was able to deliver a product that works as expected. He worked with AWS RDS, EC2, Google Gemini, OpenAI to accomplish some of the tasks we had. Mahfuz also was able to build a team of 2 to help us with extra work that came up. Would recommend Mahfuz for your next project.
ZB
Zirthang B.
May 26, 2025
Full Stack Developer (Python/API/UI/OpenAI) – Entry Level but Serious Only
Pleasure to work with.
PP
Prat P.
May 5, 2025
Integrate Twilio, GroupMe, Telegram with GenAi capabilities and functionalities
Mahfuzur was the right person to do the job, excelled in technologies like Twilio, Python, AWS, RDS, EC2, etc. He has turned in things on time when we needed it the most. He is punctual and takes time to understand the requirements. He clarifies and asks the right question before tackling a task.
He has expertise in working with Python server-side applications and has helped us source two developers for our future projects.
Would recommend Mahfuzur for your Python AWS needs.
He has expertise in working with Python server-side applications and has helped us source two developers for our future projects.
Would recommend Mahfuzur for your Python AWS needs.
PP
Prat P.
Mar 12, 2025
FULL-TIME Python Developer for Twilio API Integration (1-month contract w/ potential extension)
Mahfuz did amazingly well completing the milestones assigned to him. The project was creating a chatbot that leverages Twilio SMS, Group Chats, Whatsapp API in Python using Flask and leveraged AWS infrastructure like EC2 and RDS. He delivered his work reasonably and was prompt on communication.
He was also available on time which was comfortable for me. He responded to my messages within minutes.
I would definitely recommend Mahfuz again and would hire him for my future contracts.
He was also available on time which was comfortable for me. He responded to my messages within minutes.
I would definitely recommend Mahfuz again and would hire him for my future contracts.
About Mahfuzur
Python Developer | GenAI & Agentic Systems | AWS | Web Developer
100%
Job Success
Dhaka, Bangladesh - 7:32 am local time
With 7 years of backend experience, I've delivered results that show up in the numbers: cut task execution time by 40% through async optimization, boosted notification delivery effectiveness by 50% via MS Graph API integration, and led ETL pipelines processing over 1 million records daily with high accuracy. Earlier in my career I researched and shipped production deep learning models — giving me an AI foundation that now extends into modern GenAI and agentic systems.
Here's what I bring to your project:
→ REST API development with FastAPI and Django REST Framework
→ ETL pipelines and data warehouse integrations
→ GenAI and agentic workflow integration (LLMs, Twilio, Lindy AI, Perplexity AI)
→ AWS infrastructure — Lambda, S3, API Gateway, serverless architecture
→ PostgreSQL optimization and async task queues with Celery
→ Third-party integrations: MS Graph, Twilio, and more
What makes me different: I have production experience with agentic AI systems — not just connecting an API, but building fault-tolerant, scalable workflows with real-time monitoring and logging. That's still rare on Upwork.
I respond within a few hours and prefer a quick discovery call before writing any code, to make sure I fully understand your goals.
Let's talk about what you're building.
Steps for completing your project
After purchasing the project, send requirements so Mahfuzur can start the project.
Delivery time starts when Mahfuzur receives requirements from you.
Mahfuzur works on your project following the steps below.
Revisions may occur after the delivery date.
Step: Project Discovery & Requirements Gathering
1. Schedule a kickoff meeting to discuss your project goals, features, and expectations. 2.Finalize the project scope, timeline, and deliverables.
Step: Planning & Architecture Design
1. Create a detailed project plan and workflow. 2. Design the database schema and application architecture. 3. Select the appropriate tech stack (Python, Django, Flask, FastAPI, etc.).

