You will get Build or Fix Any API Integration (Node.js/Laravel / Python | Fast Delivery)
Project details
I will integrate any third-party REST API into your existing system and deliver a fast, secure, and scalable solution tailored to your business needs. With over 9+ years of experience as a Full-Stack Developer and 170+ successful projects on Upwork, I specialize in building reliable API workflows, automation pipelines, and clean backend architectures using Laravel, Node.js, and Python.
You will receive complete endpoint integration, data mapping, authentication setup, error-tolerant logic, automation (cron jobs or webhooks), logging, and documentation. I ensure everything is tested, optimized, and ready for production. My focus is always on quality, clarity, and long-term maintainability, so your system continues to run smoothly even after delivery.
If you're looking for a professional who can handle complex API integrations and automate your operations with precision — you’re in the right place.
You will receive complete endpoint integration, data mapping, authentication setup, error-tolerant logic, automation (cron jobs or webhooks), logging, and documentation. I ensure everything is tested, optimized, and ready for production. My focus is always on quality, clarity, and long-term maintainability, so your system continues to run smoothly even after delivery.
If you're looking for a professional who can handle complex API integrations and automate your operations with precision — you’re in the right place.
Programming Languages
PHP, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$30
|
Standard
$90
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 4 days |
Number of Revisions | 2 | 2 | 3 |
Number of Pages | 1 | 1 | 1 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | - | ||
Source Code |
Frequently asked questions
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SJ
Sunday J.
Sep 10, 2024
WordPress Developers Needed
SJ
Sunday J.
Aug 16, 2024
WordPress Developer Needed
SF
Susanna F.
Jul 11, 2024
Fix buttons on cart
Will work with again for sure!
PV
Paula A. V.
Jul 8, 2024
Symfony - participant add, edit- to replace the other contract
BM
Bilal M.
Jul 8, 2024
Electron / PG build issue
About Sumit
Full-Stack Developer | React, Node, Python | Custom Web Apps & CMS
100%
Job Success
Indore, India - 9:50 pm local time
I’m a Full-Stack Developer specializing in building reliable, scalable web applications for startups and growing businesses.
I work across the full development lifecycle — from planning and architecture to development, deployment, and optimization. My focus is on clean code, performance, and systems that are easy to scale and maintain.
What I help clients with:
• Full-stack web applications (React, Next.js, Node.js, Python)
• Backend development & REST API design
• Admin dashboards & data-driven systems
• SaaS platforms & MVP development
• CMS-based websites with custom functionality
• Performance optimization & system refactoring
Tech Stack:
Frontend: React, Next.js, JavaScript, HTML, CSS
Backend: Node.js, Python, PHP (Laravel)
Databases: MySQL, MongoDB
APIs: REST, third-party integrations
CMS: WordPress, custom CMS solutions
How I work:
• Clear communication & realistic timelines
• Clean, documented, production-ready code
• Business-focused solutions, not just features
If you’re looking for a developer who can understand your requirements, suggest the right technical approach, and build something solid — let’s discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Sumit can start the project.
Delivery time starts when Sumit receives requirements from you.
Sumit works on your project following the steps below.
Revisions may occur after the delivery date.
Review API Documentation & Requirements
I will analyze your API documentation, confirm how each endpoint works, check authentication flow, and finalize the data mapping strategy
Set Up Authentication & Test API Connection
I configure API keys or OAuth tokens, test connectivity, and ensure secure communication between your system and the third-party API.


