You will get Custom API Development | RESTful API | FastAPI | Integration Services
Project details
I will design and develop a high-performance, secure, and scalable custom API tailored to your business needs. Whether you require RESTful API development, FastAPI integration, or system-to-system communication, I’ll ensure a seamless backend solution that’s efficient, reliable, and easy to maintain.
With expertise in Python (FastAPI), NestJS, and .NET, I specialize in building APIs that integrate smoothly with web, mobile, or third-party services. I focus on creating clean, well-documented, and production-ready APIs that save you time and reduce technical complexity.
You’ll receive a fully functional, tested, and documented API — designed for performance, security, and long-term scalability. My process includes planning, design, development, testing, and delivery with ongoing support if needed.
With expertise in Python (FastAPI), NestJS, and .NET, I specialize in building APIs that integrate smoothly with web, mobile, or third-party services. I focus on creating clean, well-documented, and production-ready APIs that save you time and reduce technical complexity.
You’ll receive a fully functional, tested, and documented API — designed for performance, security, and long-term scalability. My process includes planning, design, development, testing, and delivery with ongoing support if needed.
Programming Languages
Python, ASP.NET, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$80
|
Standard
$150
|
Advanced
$220
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 1 | 2 |
Number of Pages Mined/Scraped | 1 | 2 | 3 |
Number of Sources Mined/Scraped | 1 | 2 | 3 |
Install Script | |||
Test Script | |||
Task Automation |
Frequently asked questions
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KD
Kevin D.
Jan 8, 2026
Full Stack Developer
Faizan is an exceptional Full Stack Developer with strong expertise across both frontend and backend development. He quickly understood requirements, worked independently, and delivered high-quality, well-structured solutions. His communication was clear and professional throughout, and he consistently met expectations without needing close supervision. Reliable, technically strong, and easy to work with—I would highly recommend Faizan to anyone looking for a top-tier full stack developer.
SA
Sumaira A.
Feb 15, 2018
Light Image resizing in Photoshop
Great freelancer...very diligent, courteous and hardworking. I highly recommend him to anyone looking for a photoshop expert. Will certainly use him again!
SA
Sumaira A.
Feb 15, 2018
Enter products in CMS
Job well done with high quality and in short time. Will definitely hire again for future image related works.
About Muhammad Faizan
Full Stack Developer | Next.js, React, Angular, .NET, Python | 7+ Year
Lahore, Pakistan - 6:09 pm local time
As a full stack developer, I help founders and companies launch, optimize, and scale full-stack web platforms that are performant, secure, and built to last. 𝟭𝟬𝟬% refund if I set wrong expectations.
𝗠𝘆 𝗧𝗼𝗼𝗹𝗸𝗶𝘁
■ Frontend: Next.js • React • Angular • TypeScript • TailwindCSS • ShadCN • Radix UI • Framer Motion
■ Backend: ASP.NET Core • ASP.NET MVC/ Web API • C# • Python (Flask) • REST APIs • LangChain
■ Databases: SQL Server • PostgreSQL • MySQL • Supabase • Cosmos DB
■ Cloud & Infra: Azure • AWS (EC2, S3) • Azure Blob Storage • IIS Express
■ Other Tools: Entity Framework • Hangfire • Firebase • Bolt for Slack • GitHub Actions
𝗣𝗿𝗼𝗼𝗳 & 𝗧𝗿𝗮𝗰𝗸 𝗥𝗲𝗰𝗼𝗿𝗱
■ 7+ years of full-stack development experience with Techlogix, Netsol, and TenX.
■ Delivered enterprise systems for clients including Mercedes-Benz, BMW, and FBR.
■ Developed and launched SaaS, automation, and AI-powered applications for startups and enterprises.
■ Recognized on the Principal’s Honor List and awarded multiple merit scholarships for outstanding academic performance.
𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗚𝗲𝘁 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗪𝗶𝘁𝗵 𝗠𝗲
■ Fast, reliable full-stack apps built for performance and scale
■ Clean, maintainable code using CQRS & Repository patterns
■ Smooth, pixel-perfect UI that feels native
■ Real-time updates & progress tracking during the project
■ Straightforward communication, a clear “NO” if something isn’t feasible, so no time is wasted.
𝗦𝗵𝗼𝗐𝗰𝗮𝘀𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀
■ RosieBot (AI Slack Assistant)
Automated Jira & GitHub workflows inside Slack using Python, Flask, and LangChain, boosting team productivity.
■ PSCI (GovTech SaaS)
Next.js + Supabase platform for AI-based contract sourcing and document analysis used by government contractors.
■ HP Label Designer
Enterprise-grade .NET 8 + Angular app for dynamic label design and Azure deployment, enabling global scalability.
■ DIGITRAX
Industrial compliance monitoring system for FBR using .NET + Angular, helping track and regulate industrial production.
■ 2nd Bid
Real-estate bidding app backend built in .NET with AWS deployment & Firebase notifications for real-time auction updates.
𝗪𝗲 𝗖𝗮𝗻 𝗕𝗲 𝗔 𝗚𝗼𝗼𝗱 𝗠𝗮𝘁𝗰𝗵 𝗜𝗳
✅ You want web apps that are fast, scalable, and easy to maintain
✅ You value clear communication and timely delivery
✅ You appreciate proactive suggestions that improve your product
✅ You’re looking for someone who treats your project like their own
𝗪𝗲 𝗠𝗶𝗴𝗵𝘁 𝗡𝗼𝘁 𝗕𝗲 𝗔 𝗚𝗼𝗼𝗱 𝗙𝗶𝘁 𝗜𝗳
❌ Respectful communication and collaboration aren’t a priority
❌ Your project involves gambling, betting, or adult content
𝗔𝗯𝗼𝘂𝘁 𝗠𝗲
Hi, I’m Muhammad Faizan Ahmad, a Lahore-based Full Stack Developer passionate about turning ideas into performant, production-ready software.
I build SaaS platforms, enterprise dashboards, and AI-powered tools with a focus on clarity, scalability, and code quality that lasts.
🔗 Portfolio: faizandev.com
📩 Let’s talk about your project. I will help you plan, build, and ship it right.
Steps for completing your project
After purchasing the project, send requirements so Muhammad Faizan can start the project.
Delivery time starts when Muhammad Faizan receives requirements from you.
Muhammad Faizan works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis & Planning
Review the client’s requirements, existing system architecture, and integration points. Prepare an API design plan and confirm specifications before development begins.
API Design & Architecture
Define endpoint structure, data models, authentication (JWT/OAuth), and response formats. Ensure RESTful principles and scalability.