Dec 13, 2025

Tech Lead / System Architect for Telegram AI Bot (GPT-4/5, NestJS, PostgreSQL)

Job / Advertisement Description

Project Overview I’m building an AI-powered Telegram bot (MVP) based on GPT-4/5. The bot must be reliable, scalable, and designed with clean architecture to allow future expansion into a full product (web/app). The goal: create a stable foundation that we can grow into a large AI-based platform. What I need I’m looking for a Tech Lead / System Architect who can: • Design the system architecture (Telegram Bot + Backend + DB + Admin Panel) • Build the backend (Node.js + NestJS or similar modern framework) • Integrate OpenAI API (GPT-4/5) • Structure clean code, modules, and logic for easy scaling • Build an internal admin panel (roles, access control, logs) • Set up secure infrastructure, deploy, CI/CD • Optimize for future growth (multi-user logic, queues, load control) Tech stack • Node.js / NestJS (or similar) • PostgreSQL • OpenAI API • Telegram Bot API • Docker (preferred) • Experience with system architecture / scalable solutions Key features for the MVP • Telegram bot with stable dialog flow • Proper user session handling • Secure backend with API gateway • Admin panel for controlling logic and user access • Logging, monitoring, error handling • Clear groundwork for future features About me I’m an entrepreneur building a long-term AI product. After the MVP, the project will grow into a full digital platform. I need someone who can think structurally, propose solutions, and architect the system for the long run. Working format • Long-term cooperation is possible for the right person • Clear communication • Ability to suggest solutions, not just execute tasks • Code transparency and documentation If you have experience building scalable Telegram bots or AI-based systems, I’d love to talk.