You will get Custom API Development & Third-Party Integration for Your Business

Let a pro handle the details

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

Let a pro handle the details

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

Project details

You will get a reliable, well-documented API or integration built around your exact business needs. With 5 years of experience in full-stack development and API integration, I care deeply about building reliable, well-documented APIs that connect your tools and keep your business running without friction. The work I deliver is secure, scalable, and built to handle real-world traffic long after the project ends.

💡 What I Offer:
🔸 REST & GraphQL APIs: Custom APIs built to connect your platforms and power your business.
🔸 Third-Party Integration: Connect Stripe, Google, Twilio, WhatsApp, or any platform with an API.
🔸 Webhook Development: Real-time event-driven connections between your tools and systems.
🔸 API Fix & Optimization: Debug, refactor, and optimize your existing broken or slow APIs.
🔸 Security & Authentication: OAuth, JWT, and API key systems built for maximum security.

🛠️ Node.js | Express.js | PHP | Laravel | .NET | REST | GraphQL | Webhooks | Stripe | OAuth | JWT | AWS | Docker

📩 Contact me before placing an order so we can discuss your integration needs. Let's connect your tools and build a system that actually works together.
Programming Languages
PHP, JavaScript, C#
Coding Expertise
Performance Optimization, Security, Design
What's included
Service Tiers Starter
$49
Standard
$99
Advanced
$199
Delivery Time 3 days 5 days 7 days
Number of Revisions
135
Design Customization
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Content Upload
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Responsive Design
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Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$9
Authentication Setup (+ 3 Days)
+$49
Extra Integration (+ 3 Days)
+$69

Frequently asked questions

Muhammad H.Status: Offline

About Muhammad

Muhammad H.Status: Offline
Full Stack Developer | SaaS & MVP Development | React | Node.js | PHP
Lahore, Pakistan - 7:06 pm local time
I help startups and businesses turn ideas into production-ready SaaS platforms and MVPs in weeks. Most clients approach with unclear requirements, tight timelines, and pressure to launch early. I bridge that gap by breaking down complex requirements, making architecture decisions, and delivering production-ready software on schedule.

As the product grows, hidden architectural flaws begin to surface and limit scalability. I design and build scalable architectures and microservices-based systems using Node.js, React, Laravel, and PHP. This includes modular code structure, optimized database design, and production-ready REST and GraphQL APIs.

Many businesses I work with have existing applications that become hard to maintain due to performance issues, broken workflows, and complex codebases. I take ownership of these systems, identify the bottlenecks, and restructure them into maintainable, scalable platforms through backend refactoring, database optimization, and frontend performance improvements.

I am a full stack developer with 5 years of experience working with startups, agencies, and B2B companies. I take full ownership of the development lifecycle from requirement gathering and system design through development, deployment, and post-delivery support.


🚀 Results I've Delivered:

✅ Delivered 20+ production-grade SaaS platforms, MVPs, and microservices-based web applications.
✅ Boosted API and backend performance by 40% through query optimization and system redesign.
✅ Improved frontend performance and load speed by 30-40%, providing a better UI/UX experience.
✅ Reduced manual work from 15+ hours/week to near-zero through workflow automation.
✅ Cur deployment time from hours to minutes by implementing automated CI/CD pipelines on AWS and Docker.
✅ Maintained 99% uptime across all production applications.


💼 What I Build:

🔹 Built scalable SaaS and MVPs with multi-tenant architecture, subscription billing, role-based access control, and production-ready admin dashboards.
🔹 Developed full stack web applications using React, Next.js, Node.js, PHP, and Laravel with clean component architecture and scalable backend system.
🔹 Designed REST APIs, GraphQL services, and third-party integrations for payments, authentication, and data sync.
🔹 Deployed and maintained cloud infrastructure, CI/CD pipelines, and containerized Docker deployments on AWS and Azure.
🔹 Refactored legacy codebases, resolved technical debt, and migrated monolithic systems to microservices.


⚡ How I Work:

🔹 Start with your business goals and define success metrics before writing a single line of code.
🔹 Break down requirements early and identify risks before they become issues during development.
🔹 Provide a clear plan, defined milestones, and regular progress updates throughout the project.
🔹 Write clean, well-documented, and tested code that your team can easily maintain and extend.
🔹 Conduct User Acceptance Testing (UAT) post-delivery on every project before considering it complete.
🔹 Stay available after deployment to ensure the product is stable in production.


🛠 Tech Stack:

🔹 Frontend: React.js, Next.js, Angular, TypeScript, JavaScript, Redux, Tailwind CSS, Blazor
🔹 Backend: Node.js, NestJS, Express.js, PHP, Laravel, ASP.NET
🔹 Databases: MySQL, MongoDB, Microsoft SQL Server, PostgreSQL, DynamoDB
🔹 API & LLM: OpenAI, Claude, LangChain, AI Agents, RAG, Prompt Engineering
🔹 Cloud: AWS, Azure, Docker, CI/CD, Vercel, Firebase
🔹 APIs: REST API, GraphQL, Stripe, Google APIs, OAuth, Webhooks


📩 Share what you are building, where you are stuck, and what success looks like for you. I will take a look and show you how I can help.

Let's build something reliable, scalable, and valuable for your users.

Steps for completing your project

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

Delivery time starts when Muhammad receives requirements from you.

Muhammad works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery & Planning

I will review your requirements, understand your system architecture, and ask any clarifying questions before putting together a clear plan with milestones.

API Design & Architecture

I will design the full API structure, including endpoints and data flow, then share it with you for approval before development begins.

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