You will get a FastAPI backend for your AI app, built, tested and live in 4 days

4.9

Let a pro handle the details

Buy Web Application Programming services from Muhammad Zahid, priced and ready to go.
4.9

Let a pro handle the details

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

Project details

I build FastAPI backends for AI apps and SaaS products. Fast, tested, documented, and deployed live on your cloud. Not just code in a zip file.

š—Ŗš—µš—®š˜ š˜†š—¼š˜‚ š—“š—²š˜:
• Clean Python FastAPI code with automatic API docs
• LLM integrations that work in production: OpenAI, Claude, LangChain
• Auth, PostgreSQL database, background jobs
• Deployed and live on AWS, Render, Fly.io, or your VPS
• Honest advice. If your idea has a cheaper or simpler path, I will tell you.

š—Ŗš—µš˜† š—ŗš—²:
6+ years building backends for SaaS companies. Top Rated, 100% Job Success, 41 projects, every review 5 stars. One client kept me for 3+ years.

š—›š—¼š˜„ š—¶š˜ š˜„š—¼š—æš—øš˜€:
1. You tell me what the API needs to do
2. I send back a short plan and confirm scope before starting
3. You get working software, deployed, with docs and a handover call

Not sure which package fits? Message me first. I reply within a few hours with a straight answer.
Programming Languages
HTML & CSS, Python, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$150
Standard
$400
Advanced
$900
Delivery Time 4 days 10 days 21 days
Number of Revisions
123
Design Customization
-
Content Upload
Responsive Design
-
-
Source Code

Frequently asked questions

4.9
32 reviews
91% Complete
3% Complete
6% Complete
1% Complete
(0)
1% Complete
(0)

LS

Leon S.
5.00
Jan 27, 2026
Developing 3rd milestone pages, Shopping page, Blog page, Print page We've worked well with Muhammad and will continue to do so.

TJ

Todd J.
5.00
Jan 23, 2026
Enhancements Zahid has always been a huge asset for our company. We are have to be associated with him.

ML

Matt L.
5.00
Jun 24, 2025
RoR and DevOps support Excellent in every way. A true expert, and someone who will go above and beyond to do a great job. Highly recommend.

AR

Amit R.
5.00
Mar 25, 2025
Migrate an existing site to github pages. The requested work was completed sooner than expected time. Zahid understood the requirements well, he showed initiatives, and presented solutions. I'll definitely prefer to work with him again.

AA

Asad A.
5.00
Mar 15, 2024
Developer Training
Muhammad Zahid A.Status: Offline

About Muhammad Zahid

Muhammad Zahid A.Status: Offline
Ruby on Rails, Python & AI Developer | I Build and Scale SaaS Products
100% Job Success
4.9 Ā (32 reviews)
Lahore, PakistanĀ - 9:14 pm local time
A client once told me: "Zahid has always been a huge asset for our company." Another one came back after I cut his page load time by 60%. That is the kind of developer I try to be on every project.

I am a Ruby on Rails and Python developer. For 6+ years, I have helped SaaS founders build, fix, and scale their products. 41 projects on Upwork, 100% Job Success, every review 5 stars.

š—Ŗš—µš—®š˜ š—œ š—®š—°š˜š˜‚š—®š—¹š—¹š˜† š—±š—¼ š—³š—¼š—æ š—°š—¹š—¶š—²š—»š˜š˜€:

āœ… Build SaaS products from idea to launch (Rails, Python, React, PostgreSQL)
āœ… Add AI to real products: agents, chatbots, RAG, document automation (OpenAI, LangChain, n8n)
āœ… Rescue and speed up slow or messy codebases
āœ… Set up payments, subscriptions, and third party APIs (Stripe, Twilio, SendGrid)
āœ… Handle deployment and DevOps so your app stays up (Docker, Kubernetes, AWS)

š—„š—²š˜€š˜‚š—¹š˜š˜€ š—³š—æš—¼š—ŗ š—½š—®š˜€š˜ š—°š—¹š—¶š—²š—»š˜š˜€:

• Cut a company's page load speed by 60%
• Built a corporate site that brought 23 more closed deals per month
• "The requested work was completed sooner than expected time."
• "Excellent in every way. A true expert who will go above and beyond."

š—›š—¼š˜„ š—œ š˜„š—¼š—æš—ø:

I treat your product like my own. I will tell you when something is a bad idea, even if it means less billable hours for me. I reply fast, I explain things in plain words, and I do not disappear after delivery. Most of my clients come back. One has worked with me for over 3 years.

š—šš—¼š—¼š—± š—³š—¶š˜ š—¶š—³ š˜†š—¼š˜‚:

• Are a founder who needs an MVP built right the first time
• Have a Rails or Python app that needs new features or a rescue
• Want AI in your product but do not know where to start
• Need a long term developer who takes ownership

Send me a message with what you are building and where you are stuck. I will reply with a clear plan, usually within a few hours.

Steps for completing your project

After purchasing the project, send requirements so Muhammad Zahid can start the project.

Delivery time starts when Muhammad Zahid receives requirements from you.

Muhammad Zahid works on your project following the steps below.

Revisions may occur after the delivery date.

Kickoff: you share your goal and access, I confirm scope in writing

Plan: you get a short technical plan and timeline within 24 hours

Review the work, release payment, and leave feedback to Muhammad Zahid.