Hi everyone 
I’m a freelance backend-focused no-code developer with 1.5 years of hands-on experience building scalable web apps using Xano and Bubble. I specialize in automation, API integrations, and building custom workflows that make products efficient and reliable.
Tech Stack / Tools I work with:
- Xano (database logic, API design, automation)
- Bubble (frontends, logic, conditional flows)
- Stripe (checkout, billing, webhooks)
- Slack (webhooks, bot integrations)
- Sendgrid, Loops (transactional & marketing emails)
- LinkedIn, Google Mail, Unipile (messaging integrations)
- OpenAI / ChatGPT API
Biggest reference project: (https://goshark.ai)
Available ~20–30 hours/week
Fluent in English, German and Vietnamese
Based in Germany
$50/hour
If you’re building a product and need someone to handle backend logic, integrations, and structure – let’s talk. I’m fast, detail-oriented, and focused on delivering clean and maintainable systems.
Feel free to leave me a message or send me an email to bao.hoang@goshark.ai
Looking forward to connecting 