I will build a telegram bot with API integration

I
ievhen11
I
ievhen11
Yevhen

About this gig

Need a reliable Telegram bot that automates routine tasks and works with your business systems?

I develop custom rule-based Telegram bots for businesses, services, communities, and internal teams.

Your bot can include:

Commands, menus, buttons, and automated replies

Booking, scheduling, reminders, cancellations, and rescheduling

Customer and staff notifications

API, website, CRM, and database integration

User authentication, roles, and access control

Multilingual flows

Admin tools and data management

Deployment assistance and source code

I have practical experience developing a Telegram bot connected to a salon management SaaS. It manages appointments, reminders, cancellations, employee access, customer actions, and real-time notifications.

My process:

  1. Review your requirements and create the bot flow
  2. Develop the bot and integrations
  3. Test commands, permissions, and edge cases
  4. Deliver the source code and setup instructions

Technology: Telegram Bot API, TypeScript, JavaScript, Node.js, Python, Supabase, PostgreSQL, and external APIs.

Please contact me before ordering so I can review the scope and recommend the correct package.

Get to know Yevhen

Yevhen

React Developer, SaaS and Excel Automation

  • FromUkraine
  • Member sinceSep 2025
  • Avg. response time1 hour
  • Languages

    English, Ukrainian, Russian
Hi, I’m Yevhen, a React developer and Excel automation specialist based in Austria. I build responsive websites, landing pages and SaaS applications, fix frontend bugs and improve mobile layouts. My stack includes React, JavaScript, TypeScript, Tailwind CSS, Supabase, PostgreSQL, Vite and Vercel. I developed Lifeya, a multilingual SaaS platform with online booking, scheduling, CRM, finance, team roles and notifications. I also automate Excel workflows using formulas, pivot tables, VBA macros and reports. Clear communication, secure work and realistic deadlines.

My Portfolio