You will get NestJS | NodeJs | Express.js APIs or Integrate Any Third-Party Service
Project details
I will develop NestJS or Laravel APIs and integrate any third-party services such as Stripe, PayPal, Twilio, Firebase, HubSpot, or Google APIs. I provide secure, scalable, and production-ready backend solutions for your app or website.
This includes creating endpoints, connecting with databases (MySQL/PostgreSQL), implementing authentication (JWT/OAuth), handling webhooks, and ensuring error-free integration. You’ll receive a fully tested API with Postman/Swagger documentation, clean code, and clear instructions for deployment.
I can also integrate your APIs with Vue or React frontend pages to fetch, display, or submit data seamlessly. All work follows best practices, includes validations, and comes with revisions to ensure your requirements are met.
Whether you need a single endpoint, multiple CRUD APIs, or full third-party integration, I deliver reliable solutions quickly with clear communication. Let’s build your API integration efficiently and hassle-free.
This includes creating endpoints, connecting with databases (MySQL/PostgreSQL), implementing authentication (JWT/OAuth), handling webhooks, and ensuring error-free integration. You’ll receive a fully tested API with Postman/Swagger documentation, clean code, and clear instructions for deployment.
I can also integrate your APIs with Vue or React frontend pages to fetch, display, or submit data seamlessly. All work follows best practices, includes validations, and comes with revisions to ensure your requirements are met.
Whether you need a single endpoint, multiple CRUD APIs, or full third-party integration, I deliver reliable solutions quickly with clear communication. Let’s build your API integration efficiently and hassle-free.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$49
|
Standard
$229
|
Advanced
$519
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 10 days |
Number of Revisions | 1 | 4 | 7 |
Number of Pages | 1 | 5 | 12 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$349 - $819
Additional Page
(+ 1 Day)
+$39
VueJs or ReactJs Frontend
(+ 1 Day)
+$20Frequently asked questions
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SJ
Specimen J.
Feb 27, 2026
Fix Infinite Scroll Loading Issue in NestJS + React Application
The issue was resolved quickly and professionally. The infinite scroll functionality in our NestJS + React application is now working smoothly without any loading problems. The freelancer demonstrated strong technical expertise, clear communication, and delivered high-quality results on time. Highly satisfied with the work and would definitely recommend for similar projects.
About Haseeb
Full-Stack Developer | Laravel, NestJS, Vue.js | APIs & Web Apps
Lahore, Pakistan - 10:19 pm local time
I help clients solve problems like:
✔ Fixing backend errors (Laravel, Node.js, NestJS)
✔ API development & integrations (REST, JWT, OAuth)
✔ Vue.js , React/Next.js, Angular UI components & front-end issues
✔ Database design, optimization, and query performance
✔ Deployment, server setup, cPanel / VPS configuration
✔ Fixing build errors, Node/Vue compile issues, CORS issues
✔ Debugging broken features or slow applications
Tech Stack:
Backend: Laravel, PHP, Node.js, NestJS, Express
Frontend: Vue.js, React, Next.js, Angular, JavaScript, HTML, CSS, Bootstrap, Tailwind
Database: MySQL, PostgreSQL, Redis, MongoDB, ElastickSearch
Tools: Git, Docker, REST APIs, Postman
Other: Authentication, RBAC, Payment Integrations, Query Optimization
I am available for:
Bug fixes
API development
Full web application development
Frontend components or pages
One-time troubleshooting tasks
Long-term full-stack projects
You will get:
✅ Clean, maintainable code
✅ Fast communication
✅ Quick turnarounds
✅ Clear explanations of the solution
✅ Long-term reliability
Let’s work together — I respond fast and can start immediately.
Steps for completing your project
After purchasing the project, send requirements so Haseeb can start the project.
Delivery time starts when Haseeb receives requirements from you.
Haseeb works on your project following the steps below.
Revisions may occur after the delivery date.
Project kickoff & requirements confirmation
I will review your brief, API docs, and supplied materials, then confirm scope, endpoints, credentials, acceptance criteria, and timeline. Any gaps will be clarified before work begins to avoid rework.
Access setup & development environment
I’ll set up a local/dev environment or connect to your repo, install dependencies, and configure test API keys, sandbox accounts, and database access so development mirrors production safely.