You will get Python Backend | FastAPI REST APIs | AI Integration

5.0

Let a pro handle the details

Buy Web Application Programming services from Shariful, priced and ready to go.
5.0

Let a pro handle the details

Buy Web Application Programming services from Shariful, priced and ready to go.

Project details

Unlock the power of FastAPI with Pydantic, the modern, high-performance Python web framework, with my expertise. With over 3 years of experience, I'll build robust and scalable APIs tailored to your business needs, ensuring seamless integration with your existing systems and third-party services.

Whether you need a basic API for a small project or an enterprise-grade solution with advanced features, I've got you covered. My services range from developing core FastAPI applications to implementing advanced functionalities like database integration, authentication, caching, and deployment.

My Expertise Area:
Language: Python, Go, JavaScript
Framework: FastAPI, Django REST framework, Flask, Celery
ORM: SQLAlchemy, django orm, tortoise ORM
Database: PostgreSQL, MySQL, MongoDB, Redis, OracleDB
Others: Git, AWS, Docker

With my deep understanding of FastAPI's architecture and best practices, I'll ensure your API is not only efficient but also secure, maintainable, and future-proof. I'll work closely with you to understand your requirements, design the optimal architecture, and deliver a high-quality solution within your timeline and budget.
Programming Languages
JavaScript, Python
Coding Expertise
Performance Optimization
What's included
Service Tiers Starter
$100
Standard
$300
Advanced
$1,000
Delivery Time 3 days 7 days 20 days
Number of Revisions
57Unlimited
Design Customization
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Content Upload
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Responsive Design
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Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$80 - $500
5.0
7 reviews
100% Complete
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aA

abdullah A.
5.00
Jun 19, 2026
Python Backend Developer for FastAPI, task 1: create integration tests it was a good experience working with Shariful

aA

abdullah A.
5.00
May 13, 2026
Python Backend Developer for FastAPI, task 1: create integration tests It was a good experience working with shariful

HK

Henry K.
5.00
Nov 26, 2024
Python Stock Screener Shariful is absolutely excellent. He is an ethical man, a responsible man and he gets the work done. I wish I meet him earlier. And I wrote all these WITHOUT any pressure. Good job Shariful.

TS

Tariq S.
5.00
Apr 30, 2024
Junior Python Developers

CV

Clark V.
5.00
Apr 1, 2022
Python Automation Developer Task
Shariful A.Status: Offline

About Shariful

Shariful A.Status: Offline
AI Integration | Python Backend | Agentic AI | Scalable API | FastAPI
100% Job Success
5.0  (7 reviews)
Dhaka, Bangladesh - 5:50 pm local time
✅ Python & FastAPI Specialist, Scalable REST APIs, API Integration, complex SaaS platforms, ERP systems with Next js FrontEnd
✅ AI Integration, AI powered applications, LLM based agents, and automate complex workflows
✅ clean architecture, maintainable code, high performance, scalability, and long-term reliability.

I am 4 + years of experienced software Engineer specialized in Python, FastAPI, Langchain, LangGraph, LLM integrations, AI agents, API development, automation, and web scraping. I also expertise in frontend development using React and Next js.

🧠 Tech Stack
Languages: Python, Go, SQL, JavaScript
Backend: FastAPI,, Flask, Gin, Microservices, REST APIs, WebSockets
Frontend: Next Js, React JS
AI & LLMs: AI Agents, Agentic AI, RAG, LangChain, LangGraph, OpenAI, Grok, AI Chatbots, AI Integration
Databases: PostgreSQL, MySQL, SQLite, MongoDB, Redis
Cloud & DevOps: Git, Docker, AWS, CI/CD

🎯 Why Choose Me

✔ I focus on real business outcomes, not just code
✔ I build production-ready AI systems, not demos
✔ Strong experience in automation + APIs + AI combined
✔ Clean architecture, scalable design, and clear communication

🤝 Let’s Work Together

If you're looking to:

• Build scalable backend systems and high-performance APIs
• Develop AI-powered applications with LLMs and intelligent agents
• Automate business processes and complex workflows
• Integrate third-party services and enterprise APIs
• Create custom SaaS platforms, ERP solutions, or internal tools
• Build reliable, production-ready software with clean architecture

📩 Send me a message or invite—I’ll help you turn your idea into a working system.

Steps for completing your project

After purchasing the project, send requirements so Shariful can start the project.

Delivery time starts when Shariful receives requirements from you.

Shariful works on your project following the steps below.

Revisions may occur after the delivery date.

Understand requirements through client discussions

Design system architecture and database schema

Review the work, release payment, and leave feedback to Shariful.