I will build a custom whatsapp API bot and automated workflow

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H
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Yusuf Hasan N

About this gig

Are you losing potential customers due to slow response times?


Welcome! I am a Backend & API Specialist with enterprise-level experience in building highly scalable, automated systems. I specialize in integrating the WhatsApp Business API to automate your customer service, boost engagement, and streamline your business operations.


What I can build for you:

Smart Auto-Responders & FAQ Bots to handle routine queries 24/7.

Multi-step Interactive Flows (e.g., booking, order status, registration).

Third-Party Integrations: Connecting WhatsApp to your custom CRM, PostgreSQL/MySQL database, Google Sheets, or external REST APIs.

Live-Agent Handoff: Seamlessly transfer complex queries from the bot to a human agent.


Why choose me?

Enterprise Experience: I've architected high-traffic microservices for large retail companies.

Proven Results: My past automation workflows have successfully increased operational processing efficiency by up to 83%.

Clean & Secure Code: Built using robust technologies like Go, Python (FastAPI), Node.js, or PHP.


Every business is unique. Please message me before placing an order so we can discuss your specific requirements and architect the perfect solution!

Get to know Yusuf Hasan N

Yusuf Hasan N

Full Stack Backend Developer and API Specialist

  • FromIndonesia
  • Member sinceApr 2026
  • Avg. response time1 hour
  • Languages

    Indonesian, English
Full-Stack Developer | Backend & API Specialist I build high-performance web apps and automated systems that scale. Why work with me? • Enterprise Experience: R&D in microservices (Apache Kafka) & high-traffic stability at Alfamidi. • Automation Expert: Built WhatsApp API bots & workflows that increased efficiency by 83%. • Modern Tech Stack: Go (Echo), Python (FastAPI), PHP (CI4), & Next.js/React. • Robust Infrastructure: PostgreSQL, Redis, Docker, & GCP. I focus on clean, maintainable code. Let's turn your ideas into reality!

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