You will get I will build a secure REST API with Python FastAPI or ASP.NET Core


Project details
Need a fast, secure, and scalable backend API for your web or mobile app? I build production-grade RESTful APIs using the industry's best frameworks.
What sets me apart:
Dual Expertise: I am an expert in both Python (FastAPI) and C# (ASP.NET Core). I can build for high-speed startups (FastAPI) or robust enterprises (.NET).
Full-Stack & Business Mindset: As a Full-Stack developer (React, AI) and founder of pakistantravellers.com, I understand the entire system. I design APIs that are logical, easy for your frontend team to use, and meet your business goals.
Security & Best Practices: I implement proper security, including JWT authentication, as a standard. You get clean, well-structured code.
Professional Delivery: All APIs are delivered with interactive API documentation (Swagger/OpenAPI), making testing and integration simple for your team.
I will deliver the powerful, secure API your application deserves.
What sets me apart:
Dual Expertise: I am an expert in both Python (FastAPI) and C# (ASP.NET Core). I can build for high-speed startups (FastAPI) or robust enterprises (.NET).
Full-Stack & Business Mindset: As a Full-Stack developer (React, AI) and founder of pakistantravellers.com, I understand the entire system. I design APIs that are logical, easy for your frontend team to use, and meet your business goals.
Security & Best Practices: I implement proper security, including JWT authentication, as a standard. You get clean, well-structured code.
Professional Delivery: All APIs are delivered with interactive API documentation (Swagger/OpenAPI), making testing and integration simple for your team.
I will deliver the powerful, secure API your application deserves.
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
PSD to HTML, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$350
|
Standard
$700
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 20 days |
Number of Revisions | 2 | 5 | 7 |
Number of Pages | 5 | 7 | 12 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code | - |
About Kumail
AI & Web Developer | Shopify | WordPress | Python | FastAPI | LLM Bots
Rawalpindi, Pakistan - 5:15 am local time
Hi, I'm Kumail. I am a senior AI & Full-Stack Developer with 3+ years of experience, specializing in Python (FastAPI), ASP.NET Core, and modern front-ends with React.js.
I have successfully delivered 40+ international projects, ranging from complex e-commerce platforms to intelligent AI automation agents.
My expertise isn't just technical. As the founder of a successful online business (pakistantravellers.com), I understand the business side of a project. I deliver clean code, meet deadlines, and ensure the final product helps you achieve your goals.
My Core Services:
🤖 AI & Automation Solutions:
Custom AI Chatbots (using LLMs) that provide real value.
Intelligent AI Agents for automating email, WhatsApp, or business workflows (RAG implementation).
Custom automation using n8n and other tools.
💻 High-Performance Backend Development:
Building fast, scalable, and secure RESTful APIs using Python (FastAPI).
Enterprise-level application development with ASP.NET Core.
Database design and management (SQL Server, Supabase).
🛒 E-commerce & Full-Stack Web Development:
Custom Shopify and WordPress/WooCommerce solutions.
Building full-stack applications from scratch (like pakistantravellers.com).
Proven track record of delivering US-based projects quickly:
behavioralstepsofhouston.com
EmbracingLoveWithCare.com
embracinglovehomecare.com
Why Choose Me?
✅ Technical Expert: Deep knowledge of Python, FastAPI, ASP.NET, React, and AI/LLM integration.
✅ Proven Results: A portfolio of 40+ successfully delivered international projects.
✅ Business-Minded: I understand that you need a solution that works perfectly and provides a return on investment (ROI).
✅ Your Satisfaction is My Guarantee: Main aapko shikayat ka mouqa nahi doon ga. My goal is to become your trusted, long-term tech partner.
My Tech Stack:
AI & ML: LLMs, RAG, Python, Scikit-learn, Pandas, NumPy
Languages & Frameworks: Python, FastAPI, ASP.NET Core, React.js, JavaScript
Databases: SQL Server, Supabase
Platforms & Tools: Shopify, WordPress, Docker, GitHub, Postman, n8n
Ready to discuss your project? Send me a message, and let's build something amazing together!
Steps for completing your project
After purchasing the project, send requirements so Kumail can start the project.
Delivery time starts when Kumail receives requirements from you.
Kumail works on your project following the steps below.
Revisions may occur after the delivery date.
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