You will get API Integration Expert | API Development | API Automation specialist
Project details
Looking to connect your website or mobile app with third-party services? I specialize in building reliable, secure, and scalable API integrations that actually work the way they should.
From authentication and data mapping to real-time syncing and error handling, I handle the full integration process with attention to detail. Whether it’s payment gateways, CRMs, or custom APIs, I make sure everything runs smoothly, loads fast, and stays stable across devices.
I don’t just plug things in. I design integrations that are well-structured, tested, and built to last—so you don’t have to deal with constant fixes or hidden issues later.
My approach is simple: clean code, thoughtful architecture, and long-term maintainability. The goal is to create API connections that save you time, reduce friction, and support your product as it grows.
Core Expertise:
RESTful API Integration
Third-Party API Integration
Custom API Development
Payment Gateway Integration
API Automation
API Security & Authentication
Node.js API Development
Scalable API Architecture
Please ping me so tha we can connect and discuss.
From authentication and data mapping to real-time syncing and error handling, I handle the full integration process with attention to detail. Whether it’s payment gateways, CRMs, or custom APIs, I make sure everything runs smoothly, loads fast, and stays stable across devices.
I don’t just plug things in. I design integrations that are well-structured, tested, and built to last—so you don’t have to deal with constant fixes or hidden issues later.
My approach is simple: clean code, thoughtful architecture, and long-term maintainability. The goal is to create API connections that save you time, reduce friction, and support your product as it grows.
Core Expertise:
RESTful API Integration
Third-Party API Integration
Custom API Development
Payment Gateway Integration
API Automation
API Security & Authentication
Node.js API Development
Scalable API Architecture
Please ping me so tha we can connect and discuss.
Programming Languages
JavaScript, TypeScript, KotlinCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included $99
These options are included with the project scope.
$99
- Delivery Time 2 days
- Number of Revisions Unlimited
- Number of Pages 1
- Design Customization
- Content Upload
- Responsive Design
- Source Code
19 reviews
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EG
Ehsan G.
Apr 10, 2025
App development accessing AI
TT
Tim T.
Aug 28, 2024
Front end developer
Ritesh is the best person I've worked with so far on here. He's a great communicator and gets things done on time with high quality work.
YB
Yaqub B.
Aug 26, 2024
Changes in the Flutter App
Excellent work and always keen to make necessary changes and offers input too.
YB
Yaqub B.
Jun 26, 2024
Flutter app development for an app like uber
Absolute pleasure working with Ritesh! The main thing that impressed me is his ability to communicate to reach an end goal. He works diligently to make amendments if required as is a very talented developer. I will be using him for future projects for sure.
JT
Jamii T.
May 25, 2024
Mobile App Development - React Native
About Ritesh
AI-Powered Mobile App Developer (iOS/Android/Flutter/Reactnative)
100%
Job Success
Mohali, India - 10:21 am local time
With 15+ years of experience and 180+ apps delivered globally, I specialize in turning ideas into production-ready mobile products across healthcare, fintech, logistics, and IoT.
What I can help you with:
• End-to-end mobile app development (iOS, Android, cross-platform)
• AI-powered features (chatbots, computer vision, automation)
• Real-time apps (tracking, chat, live systems)
• Scalable backend & cloud architecture
• MVP development → launch → scaling
AI & Advanced Capabilities:
• AI integration (OpenAI, LLMs, RAG pipelines)
• On-device AI (TensorFlow Lite, Core ML)
• Computer Vision (object detection, facial recognition)
• Predictive analytics & automation systems
Tech Stack:
• Mobile: Flutter, React Native, Swift, Kotlin
• Backend: Node.js, APIs, microservices
• Cloud: AWS, GCP, Firebase
• Database: PostgreSQL, MongoDB, MySQL
Why clients choose me:
✔️ 180+ successful apps delivered
✔️ Top Rated Plus on Upwork
✔️ Strong focus on scalability & performance
✔️ Clear communication & reliable delivery
Industries I’ve worked with:
Healthcare • Fintech • E-commerce • Logistics • Automotive • IoT • SaaS
📞 Let’s discuss your project
Invite me for a quick consultation and I’ll help you define the best approach and next steps.
Steps for completing your project
After purchasing the project, send requirements so Ritesh can start the project.
Delivery time starts when Ritesh receives requirements from you.
Ritesh works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering
The client will share the necessary details about the project and will work accordingly.