You will get Custom API Integration and Third-Party Workflow Automation

Project details
Do you want to stop manual data entry and sync your tools? I will connect your tech stack and eliminate manual data entry.
I am an API Integration specialist with extensive experience in JavaScript and Node.js. I bridge the gap between your favorite tools (Stripe, HubSpot, Salesforce, Shopify, etc.) using REST, GraphQL, N8N, Zapier, or custom Webhooks.
Automation is about efficiency. I don't just "link" apps; I build robust error-handling systems to ensure your data syncs perfectly 24/7.
Whether you need to automate your billing, sync CRM leads, or build a custom middleware to process data between platforms, I provide high-efficiency solutions that save your team hours of manual work every week.
I am an API Integration specialist with extensive experience in JavaScript and Node.js. I bridge the gap between your favorite tools (Stripe, HubSpot, Salesforce, Shopify, etc.) using REST, GraphQL, N8N, Zapier, or custom Webhooks.
Automation is about efficiency. I don't just "link" apps; I build robust error-handling systems to ensure your data syncs perfectly 24/7.
Whether you need to automate your billing, sync CRM leads, or build a custom middleware to process data between platforms, I provide high-efficiency solutions that save your team hours of manual work every week.
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$50
|
Standard
$100
|
Advanced
$250
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Install Script | |||
Test Script | |||
Task Automation |
Frequently asked questions
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About Yunus
Full Stack Engineer | AI-Powered Products | Web, Mobile & Automation
71%
Job Success
Osogbo, Nigeria - 11:08 am local time
I'm a Senior Full-stack Developer who enjoys bridging design, product strategy, and engineering. My work combines visual clarity with dependable technical execution.
From startup MVPs to robust internal tools, I focus on creating interfaces that are simple to use and easy to scale.
- I design thoughtful digital products that feel fast, clear, and human.
- I build modern web and mobile applications with polished interfaces, reliable architecture, and a strong focus on user experience.
- I also build products using modern AI development tools that allow faster prototyping and iteration. Tools like;
• Bolt.new
• Lovable.dev
• Replit AI
• Cursor AI
• v0.dev
• Bubble
• AI-powered code generation workflows
This approach enables founders to launch MVPs more quickly, test ideas efficiently, and reduce development costs.
My Qualification:
- 7 years building digital products and scalable web applications
- AI SaaS and startup MVP development
- AI Agents, RAG systems, and LLM integration
- Rapid prototyping with AI and low-code platforms
- 20+ launches across SaaS and e-commerce
- 100% focus on measurable results
CORE SKILLS:
Frontend
- React, Next.js, JavaScript, TypeScript
- Tailwind, CSS Architecture
- Design systems and animations
Backend
- Node.js, Express, REST APIs
- Databases and authentication
- Performance and security basics
🤖 AI Integration & Automation
I have built real AI products, not just API wrappers. I integrate Claude (Anthropic), GPT-4, GPT-4o, and other LLMs into production applications, including chatbots, intelligent search, content generation, RAG (Retrieval Augmented Generation) pipelines, vector search with Pinecone, pgvector, and Weaviate, autonomous AI agents, and multi-step AI workflows. I also design and implement automation systems using n8n, Make, Zapier, and Airtable to eliminate manual work and scale operations. Prompt engineering, LangChain, LlamaIndex, embeddings, and AI-assisted development with Cursor are part of my daily workflow.
TOOLS:
- AI Integration: OpenAI, Claude, Gemini, LangChain, RAG, Llama, Grok, Google Dialogflow
- AI Development Tools: Bolt.new, Lovable.dev, Cursor AI, Replit AI, v0.dev, Bubble
- Automation: n8n, Make, Zapier
- Databases: PostgreSQL, MongoDB, Firebase, PostgreSQL, Supabase, MySQL
- Testing Technologies: Cypress, Mocha & Chai, Postman (API testing), Jest
- Cloud: AWS, GCP, Docker, CI/CD, Vercel, Heroku, Google Cloud, Microsoft Azure, Netlify
If you need a developer who can turn ideas into polished products, I would love to hear from you.
Let's create something meaningful together.
Steps for completing your project
After purchasing the project, send requirements so Yunus can start the project.
Delivery time starts when Yunus receives requirements from you.
Yunus works on your project following the steps below.
Revisions may occur after the delivery date.
API Documentation Review
I analyze the technical documentation of the platforms you need to connect and verify that the required endpoints are available.
Environment Configuration
I set up secure environment variables and sandbox access to ensure all development and testing happen in a safe environment.