You will get Backend Development with Nest.js & Python
Top Rated
Project details
I provide professional backend solutions using Next.js and Python to make your application scalable and efficient. You’ll get:
• Clean and maintainable backend code
• Fully functional REST or GraphQL APIs
• Secure authentication and authorization
• Database integration and management
• Optimized performance for production-ready apps
Whether you need a single API, multiple endpoints, or a full backend system integrated with your frontend, I deliver reliable solutions tailored to your project needs.
• Clean and maintainable backend code
• Fully functional REST or GraphQL APIs
• Secure authentication and authorization
• Database integration and management
• Optimized performance for production-ready apps
Whether you need a single API, multiple endpoints, or a full backend system integrated with your frontend, I deliver reliable solutions tailored to your project needs.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$600
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 4 days | 10 days | 20 days |
Number of Revisions | 0 | 1 | 2 |
Number of Pages | 1 | 3 | 6 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
15 reviews
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JH
John H.
Jul 2, 2026
Build some websites
Saim's commitment to this project was commendable. The whole team enjoyed working with Saim. His communication was always excellent, timely and considered. Saim is an honest, smart operator, we look forward to working together again later this year.
JH
John H.
Jun 12, 2026
8-Page Website Facelift
Saim is an excellent freelancer who takes professionalism to the next level. Will definitely engage Saim again. Great work. 👍
MR
Maen R.
Jun 3, 2026
Build SaaS Platform Foundation – Spring Boot Backend + React Frontend + Figma Design
It was a pleasure working with Saim. He demonstrated exceptional professionalism, strong communication skills, and a commitment to delivering high-quality work. Throughout our collaboration, Saim was responsive, reliable, and consistently met expectations.
His attention to detail, positive attitude, and willingness to take ownership of tasks made the entire experience smooth and productive. He was proactive in addressing challenges and ensured that everything was completed to a high standard and within the expected timeframe.
I highly recommend Saim to anyone looking for a skilled and dependable professional. I would be happy to work with him again on future projects.
His attention to detail, positive attitude, and willingness to take ownership of tasks made the entire experience smooth and productive. He was proactive in addressing challenges and ensured that everything was completed to a high standard and within the expected timeframe.
I highly recommend Saim to anyone looking for a skilled and dependable professional. I would be happy to work with him again on future projects.
AC
Alex C.
Jun 2, 2026
Core CRM Phase 02 Upfront
This the second time I have hired Saim, and like last he over delivered and built amazing CRM for my business! I’ve hired Saim on retainer for tech support for my CRM.
SS
Surnoor S.
May 15, 2026
Scope a plan for Crypto Gateway Fix
About Saim
Full Stack Developer | React, Node.js & Python | SaaS & Web Apps
100%
Job Success
Karachi, Pakistan - 12:59 am local time
𝗧𝗵𝗮𝘁 𝗶𝘀 𝘄𝗵𝗮𝘁 𝗜 𝗳𝗼𝗰𝘂𝘀 𝗼𝗻.
I am a full stack developer with 𝟲+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 delivering production-grade web applications and SaaS platforms for startups and growing businesses - working across the complete stack from React and Angular frontends to Node.js, NestJS, Java Spring Boot, and Python backends, with clean database design, secure APIs, and reliable cloud deployments on AWS.
𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗
𝗦𝗮𝗮𝗦 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 & 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
End-to-end SaaS development - multi-tenant architecture, role-based access control, subscription and billing systems, admin dashboards, and the API infrastructure that ties everything together. Built to scale from MVP to thousands of users without a full rebuild six months later.
𝗥𝗘𝗦𝗧 𝗔𝗣𝗜 & 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
Clean, well-documented REST APIs built with Node.js, NestJS, Java Spring Boot, and Python - covering authentication with JWT and OAuth2, third-party integrations, payment gateways, and backend systems designed for performance and long-term maintainability.
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
Responsive, performant frontend interfaces built with React, Angular, and TypeScript - single-page applications, admin panels, dashboards, and user-facing product interfaces built for both desktop and mobile.
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗗𝗲𝘀𝗶𝗴𝗻 & 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻
Relational and non-relational database architecture using MySQL, PostgreSQL, and MongoDB - schema design, query optimization, and data modeling built around the actual needs of the application, not generic templates.
𝗖𝗹𝗼𝘂𝗱, 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
AWS deployments, Docker containerization, CI/CD pipelines, and scalable cloud infrastructure - plus GoHighLevel CRM setup, workflow automation, and funnel integrations for businesses that need operational automation alongside their product.
𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞
Frontend: React · Angular · TypeScript · JavaScript
Backend: Node.js · NestJS · Java Spring Boot · Python
Database: MySQL · PostgreSQL · MongoDB
Cloud: AWS · Docker · CI/CD
Auth: JWT · OAuth2 · Role-Based Access Control
Automation: GoHighLevel · CRM Integrations
𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦
FinTech · HealthTech · SaaS Platforms · E-Commerce · Recruitment & HR Tech · Automation & Workflow Systems
If you are building a SaaS platform, need a reliable backend, or want a full stack developer who takes ownership from architecture to deployment - send me a message with what you are working on. I will tell you exactly how I would approach it.
𝗞𝗘𝗬𝗪𝗢𝗥𝗗𝗦
Full Stack Developer · React Developer · Node.js Developer · Python Developer · Java Spring Boot Developer · NestJS Developer · Angular Developer · TypeScript Developer · SaaS Developer · Web Application Development · REST API Development · GraphQL · MySQL · PostgreSQL · MongoDB · AWS Developer · Docker · CI/CD · JWT Authentication · GoHighLevel · CRM Integration · Payment Gateway Integration · Stripe Integration · Admin Dashboard · MVP Development · Backend Developer · API Integration · Full Stack Web Developer
Steps for completing your project
After purchasing the project, send requirements so Saim can start the project.
Delivery time starts when Saim receives requirements from you.
Saim works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
Will connect on a call for detailed requirements gathering.