You will get Bug Fixing & API Integration Expert, RESTful APIs, Web Services, Web API
Project details
✅ Note: Every project is unique! Let's connect via chat to discuss your specific needs.
Need help building, fixing, or integrating APIs into your application? I specialized in RESTful API development, bug fixing, and integrating third-party services, ASP.NET Core, Node.js, and other modern frameworks.
With years of experience delivering reliable backend solutions, I ensure your APIs are secure, scalable, and fully optimized.
What I Offer:
✦ Custom RESTful API Development using ASP.NET Core, Node.js
✦ Third-Party API Integration - Including Stripe, Twilio, Google APIs, Salesforce and more
✦ Payment Gateway Integration - PayPal, Stripe, Razorpay, etc.
✦ Bug Fixing & Debugging
✦ Secure Authentication
✦ Web Services
✦ API Response Handling
✦ Data Crawling & Scraping
✦ WordPress REST API
✦ Cloud Deployment & Integration - AWS, Azure, and cloud-native API hosting
✦ Smart Deployments & NFT Projects
✦ API Documentation - Swagger/OpenAPI, Postman collections
✦ Custom Website Development - Built from scratch when needed for API support
Let's work together to turn your vision into reality with professional, high-quality development services.
Need help building, fixing, or integrating APIs into your application? I specialized in RESTful API development, bug fixing, and integrating third-party services, ASP.NET Core, Node.js, and other modern frameworks.
With years of experience delivering reliable backend solutions, I ensure your APIs are secure, scalable, and fully optimized.
What I Offer:
✦ Custom RESTful API Development using ASP.NET Core, Node.js
✦ Third-Party API Integration - Including Stripe, Twilio, Google APIs, Salesforce and more
✦ Payment Gateway Integration - PayPal, Stripe, Razorpay, etc.
✦ Bug Fixing & Debugging
✦ Secure Authentication
✦ Web Services
✦ API Response Handling
✦ Data Crawling & Scraping
✦ WordPress REST API
✦ Cloud Deployment & Integration - AWS, Azure, and cloud-native API hosting
✦ Smart Deployments & NFT Projects
✦ API Documentation - Swagger/OpenAPI, Postman collections
✦ Custom Website Development - Built from scratch when needed for API support
Let's work together to turn your vision into reality with professional, high-quality development services.
Web Programming Project
Browser Extension, API Development, API Integration, Data DashboardProgramming Languages
JavaScript, ASP.NET, C#Coding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$60
|
Standard
$130
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 9 days |
Number of Revisions | 2 | 2 | 3 |
Source Code | - | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$10 - $70Frequently asked questions
About Mazhar
Expert Full Stack Engineer | .NET, MERN, MEAN, SQL, AWS, AZURE
Lahore, Pakistan - 2:06 am local time
I'm a Full Stack Engineer with strong experience building modern, scalable applications for businesses of all sizes. Whether you need to architect a cloud-native system, modernize your web platform, or integrate secure APIs, I can help bring your project to life efficiently and reliably.
⭐ Technologies I work with include:
✦ C#, .NET Core, ASP.NET, Blazor, Entity Framework, WinForms, WPF, Razor Pages, Minimal APIs, ASP.NET Identity, SignalR, MediatR, Clean Architecture, Dapper, Hangfire
✦ React.js, Angular, Vue.js, TypeScript, JavaScript, Next.js, Nuxt.js, Redux, Zustand, Tailwind CSS, Material UI, Webpack, Vite, ESLint, Jest
✦ RESTful APIs, gRPC, GraphQL, WebSockets, OAuth2, OpenID Connect, SCIM, Microservices, API Gateway, CQRS, Event-Driven Architecture
✦ PostgreSQL, MongoDB, MySQL, Redis, Firebase, Cosmos DB, MS SQL Server, SQLite, Prisma ORM, Supabase
✦ FHIR, HL7
⭐ Tools and platforms I use daily:
✦ Azure ( App Services, Azure Functions, Azure SQL, Blob Storage, Key Vault, and CI/CD pipelines, App Insights), Azure DevOps, Google Cloud, Docker, Kubernetes, Jenkins, GitHub, GitLab
✦ AWS (EC2, S3, Lambda, RDS, DynamoDB, CloudFormation, API Gateway, IAM, Step functions, CloudWatch), RabbitMQ, Kafka, Selenium, Cypress, Postman, Identity Server, JWT
⭐Key Projects & Domains
I’ve worked on strong and flexible projects, including:
✦ CRM & ERP Systems – For sales, operations, finance, and HR management.
✦ IOT Applications – Real-time device integration, monitoring, and analytics.
✦ Virtual Event Platforms – Live webinars, conferences, and tools for attendee engagement.
✦ Supply Chain Solutions (SCM) – Order tracking, warehouse management, and vendor coordination.
⭐What I offer:
✦ Full project management from architecture to deployment
✦ Clean, maintainable code that scales
✦ Security-first development practices
✦ Clear and regular communication throughout the project lifecycle
Let’s build something great together. Feel free to reach out anytime!
Steps for completing your project
After purchasing the project, send requirements so Mazhar can start the project.
Delivery time starts when Mazhar receives requirements from you.
Mazhar works on your project following the steps below.
Revisions may occur after the delivery date.
Scheduling
Once you purchase the project, I’ll share my calendar so you can easily schedule your consultation call.