You will get a Custom API Integration for Your Web/App
Top Rated
Top Rated
Project details
Whether you're integrating payment systems, social media, or other third-party services, I provide tailored API integration solutions. My work ensures seamless communication between your front-end and back-end, optimizing user experience and data flow. I integrate services that enhance your app’s functionality and performance, giving you the ability to scale and grow your platform.
Programming Languages
Python, TypeScript, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$350
|
Standard
$700
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 15 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | ||
Responsive Design | - | - | - |
Source Code |
67 reviews
(66)
(1)
(0)
(0)
(0)
This project doesn't have any reviews.
NC
Ned C.
Mar 6, 2026
Develop Icons for App
Very helpful
CN
Carole N.
Oct 22, 2025
POS - MAUI Blazor hybrid/.NET -
EP
Emilio P.
Jul 9, 2025
Upgrade a demo web app from .NET Core 2.2 web application to .NET 6
AC
Andrew C.
Jun 22, 2025
Request for Assistance in Obtaining Microsoft Access Database Engine Redistributable 2010
AL
Arik L.
Aug 18, 2024
Backend developer - Hussain Murtaza
About Hussain
C# ErpNext AI Python DotNet Flutter Desktop Android iOS Web Developer
100%
Job Success
Multan, Pakistan - 11:25 am local time
I’m Hussain, a Top-Rated Plus freelancer & agency founder with 8+ years of experience turning fragile prototypes into production-ready SaaS platforms, AI agents, mobile apps, and cloud-native systems you can scale, monetize, and raise capital on.
Not just code — but solutions that work in production.
🛠 What I Build
✅ AI SaaS Development – MVPs to investor-grade systems with real DBs, APIs & infra
✅ Agentic AI & Automations – RAG pipelines, n8n workflows, custom LLM integrations
✅ Mobile Apps – React Native, Flutter, MAUI with Supabase/AWS-backed production APIs
✅ SaaS Foundations – auth, payments (Stripe), subscriptions, secure cloud deployment
✅ API Integrations – REST, GraphQL, OpenAI, Google, LinkedIn, Zoom, Stripe & more
✅ Database Design & Optimization – PostgreSQL (pgvector, PostGIS), MongoDB, MySQL
✅ Cloud & Server Architecture – AWS, Supabase, Azure, GCP, Dockerized deployments
⭐ Why Clients Choose Me
🔹 Deep technical expertise across SaaS, AI automation, and scalable cloud systems
🔹 Startup-friendly: I know what VCs and investors look for in a product demo
🔹 Clear communication: no jargon, just transparent progress & measurable results
🔹 Proven impact: helped startups secure funding, scale to 100K+ users, and hit $1M ARR
📈 Case Study
A seed-stage SaaS startup built a no-code MVP that collapsed under 50 concurrent users.
I redesigned the architecture with Next.js + Supabase + RAG AI Agents, optimized DB queries, and added monitoring & caching.
Result? 30× scale capacity, investor readiness, and a successful funding round.
💬 Client Testimonials
⭐⭐⭐⭐⭐ “Hussain was knowledgeable and proficient across technologies. Great communication and exact execution.”
⭐⭐⭐⭐⭐ “A highly skilled developer. Delivers before schedule with reliable estimates. We’ll be working with Hussain on more AI SaaS projects.”
👥 Who I Work With
🔹 Startups turning MVPs into real, scalable products
🔹 SaaS companies building AI-driven features & automation
🔹 Agencies needing a fractional CTO / technical partner to extend their team
🤝 Let’s Build Together
Need a production-ready SaaS, AI Agent, Automation, or Mobile App — fast?
Click Invite to Job / Hire Now and let’s architect your future-proof system.
🔑 Keywords: AI SaaS, Agentic AI, RAG pipelines, mobile app development, Supabase, Next.js, React Native, workflow automation, API integrations, scalable backend, SaaS engineer, cloud deployment, database optimization
Steps for completing your project
After purchasing the project, send requirements so Hussain can start the project.
Delivery time starts when Hussain receives requirements from you.
Hussain works on your project following the steps below.
Revisions may occur after the delivery date.
Demo
Demo