You will get API intergated or a custom API

Name: You will get API intergated or a custom API
Availability: InStock

Manu J. Manu J.

4.7

Top Rated

Manu J. Manu J.

4.7

Top Rated

Project details

With 7+ years of experience in API integrations and have successfully integrated multiple platforms for Startups and MNCs. From CRM to payment gateway, from accounting to creating custom APIs, I have an experience of handling them all. I am well versed with XML, SOAP, Rest and JSON types of APIs.

1. I can do the API integration using PHP, Python, NodeJs, and handle the side-features like API Automation, response handling, error messages, etc

2. Integrate RESTful APIs like Salesforce, Hubspot, Xero, Stripe, Paypal, Bullhorn, Vincere, Zoho, VTiger, CoinPayment, Social Media - FB, Google, Linkedin, Twitter, Instagram

3. I can do Custom API development to connect to different platforms being used by your business. I have deep knowledge of creating custom APIs to integrate Desktop as well as Web-based applications with other servers like SQL, using APIs.

4. Integrate and fetch data from different platforms and also from Stock Market Platforms (NinjaTrader, etc.)

Salient Features of this Gig

✔ Work using GitRepo and Postman

✔ Details action items before starting the work

✔ Well-structured code with the high standard of testing

Please Dont Buy directly before reaching out.

Web Programming Project

Browser Extension, API Development, API Integration

Programming Languages

PHP, JavaScript, Python

Coding Expertise

Cross Browser & Device Compatibility, Performance Optimization, Security

What's included

Service Tiers	Starter $100	Standard $300	Advanced $600
Delivery Time	2 days	7 days	14 days
Number of Revisions	0	0	1
Source Code	-	-

4.7

50 reviews

88% Complete

(44)

6% Complete

(3)

2% Complete

(1)

1% Complete

(0)

4% Complete

(2)

Supabase Setup and African Payment Integration Specialist

Front End Deve

Figma Design of Website to handoff to my full stack developer

60 minute consultation Great communication, excellent knowledge and provided numerous options to resolve our Stripe problem.

Design Gap We really appreciated the time and insights Manu Jain brought to the table. His design gap consulting services were clearly backed by deep expertise and a thoughtful approach. While we ultimately couldn’t align on price, we genuinely value the professionalism and clarity Manu provided throughout our discussions and would gladly consider working together in the future should the opportunity arise.

About Manu

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AI Engineer | Agentic AI | Workflow Automation| Full-Stack Development

100% Job Success

4.7 (50 reviews)

Delhi, India - 7:38 am local time

14+ YEARS EXPERIENCE | 20+ AI PROJECTS | 18,000+ HOURS | Top Rated | Risk-Free Trial

I help businesses and enterprises build AI-powered products, intelligent automation, and scalable web and mobile applications that drive efficiency, reduce operational costs, and accelerate business growth.

I specialize in transforming ideas into production-ready products. From autonomous AI agents and enterprise knowledge assistants to SaaS platforms and custom business applications, I deliver solutions that are secure, scalable, and built for long-term success.

Whether you're validating an MVP, integrating AI into an existing product, or building an enterprise-grade platform from the ground up, I provide end-to-end development from architecture and AI strategy to deployment and ongoing optimization.

✅AI & Intelligent Automation: I build AI solutions that go beyond chatbots.
◐AI Agents & Agentic AI Systems.
◐OpenAI (GPT-5), Claude & Gemini Integrations
◐RAG (Retrieval-Augmented Generation) & Enterprise Knowledge Bases
◐LangChain, LangGraph, CrewAI & MCP
◐AI Chatbots & Virtual Assistants
◐AI Document Processing (OCR + LLM)
◐Multi-Agent Workflows & AI Orchestration
◐Workflow Automation using n8n, Make & Zapier
◐AI SaaS Platforms & Custom GPT Applications

➡️Full-Stack Product Development: From frontend experiences to cloud infrastructure, I build complete, production-ready solutions.
◐React.js, Next.js, Vue.js & Angular.
◐Node.js, Python, FastAPI, Laravel & .NET.
◐Flutter & React Native (iOS & Android).
◐REST APIs, GraphQL & Microservices.
◐PostgreSQL, MySQL, MongoDB, SQL Server & Firebase.
◐AWS, Azure, Google Cloud, Docker & Kubernetes.

➡️AI Tools & Technologies:
AI Development • Agentic AI • AI Automation • OpenAI • GPT-5 • Claude • Gemini • RAG • LangChain • LangGraph • CrewAI • MCP • Python • FastAPI • Node.js • React • Next.js • Flutter • React Native • AWS • Docker • Kubernetes • PostgreSQL • MongoDB • Stripe • n8n • Make • Zapier

✅What I Can Build for You:
◐AI Sales Agent.
◐AI Workflow Automation.
◐AI Ticketing System.
◐AI enterprise internal operation.
◐Marketplace & Booking Platforms.
◐Healthcare & FinTech Applications.
◐Mobile Apps (iOS & Android).
◐Custom CRM, ERP & Workflow Solutions.
◐MVPs for Startups.
◐Legacy System Modernization.

➡️Why Clients Choose Me:
▣14+ Years of Product Engineering Experience.
▣132+ Successfully Delivered Projects.
▣18,000+ Hours of Proven Development Experience.
▣End-to-End Ownership from Idea to Production.
▣Scalable Architecture & Clean, Maintainable Code.
▣Transparent Communication & Reliable Delivery.
▣Long-Term Technical Partnership.

➡️Industries Served:
SaaS • Healthcare • FinTech • EdTech • Logistics • E-commerce • Real Estate • LegalTech • Travel • Manufacturing • Marketplaces • Enterprise Software.

✅Client Reviews:
⭐ “Exceptional delivery and attention to detail. He made complex requirements simple and usable.”
⭐ “Strong communication and deep expertise. Delivered exactly what we needed.”
⭐ “Reliable, skilled, and easy to work with. We’ll continue working with him.”

If you're looking for a developer who can design the AI strategy, architect the platform, build the application, integrate modern AI technologies, and deliver a production-ready solution,
Send me a message, and I’ll be happy to review your requirements. I even offer a risk-free initial consultation.

Steps for completing your project

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

Delivery time starts when Manu receives requirements from you.

Manu works on your project following the steps below.

Revisions may occur after the delivery date.

Scoping and Evaluation

Mapping of Feilds - Discussion

Kick-Off Call

A kick off call before starting the actual development so that everyone is on the same page.