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Fiverr Pro
English
$
USD
I will ai, whatsapp automation, n8n, openai, apis, backend development
Hemant Soni
About this gig
I help startups and businesses build scalable automation systems using WhatsApp Cloud API, OpenAI/LLMs, n8n workflows, and custom backend APIs.
With 4 years of backend engineering experience, I have worked on scalable systems, payment integrations, realtime applications, and automation workflows.
What I can help you with:
WhatsApp Cloud API integration
AI chatbots using OpenAI / GPT
n8n workflow automation
Custom backend APIs (Node.js / NestJS)
Payment gateway integration
CRM and third-party API integration
Lead capture & customer support automation
Webhook integration
Realtime chat systems
Scalable backend architecture
Why choose me?
Clean and maintainable code
Fast communication
Scalable production-ready solutions
Strong backend architecture understanding
Experience handling high-performance systems
Long-term support if needed
Technologies:
Node.js, NestJS, MongoDB, PostgreSQL, Redis, n8n, OpenAI, WhatsApp API, Stripe, Razorpay, AWS, Socket.IO
Please contact me before placing an order so we can discuss your requirements properly.
Get to know Hemant Soni
Hemant Soni
- FromIndia
- Member sinceSep 2020
Languages
English
I’m a MERN Stack Engineer with 4+ years of experience building scalable web applications, backend systems, and production-ready APIs for startups and businesses.
I specialize in developing high-performance applications using Node.js, NestJS, React.js, MongoDB, PostgreSQL, and modern cloud technologies. My focus is not just writing code, but building reliable systems that are scalable, maintainable, and optimized for real-world usage.
