I'm a Python Backend Developer focused on building AI-powered applications, backend systems, Telegram bots and business automation.
My main interests include AI assistants, REST API development, automation, PostgreSQL databases and scalable backend solutions.
I enjoy transforming ideas into production-ready software using clean architecture, asynchronous programming and modern Python technologies.
| Name | Oleg Nifontov |
| Role | Python Backend Developer · AI Automation Engineer · Telegram Bot Developer |
| Focus | Backend systems, AI assistants, automation tools, web applications |
| Location | Russia |
| Open to | Remote · Hybrid · Relocation |
| Languages | Russian (Native) · English (Intermediate / Technical Reading) |
- Designing AI assistants and automation workflows with OpenAI / GigaChat APIs
- Building Telegram bots on aiogram 3 with PostgreSQL-backed persistence
- Strengthening FastAPI skills for production REST APIs
- Applying async Python, clean architecture and reliable error handling
- Learning Docker for reproducible backend environments
| Area | Technologies |
|---|---|
| Languages | Python, SQL, HTML, CSS, Bash |
| Backend | FastAPI (learning), aiogram 3, SQLAlchemy, Asyncio, psycopg2, Jinja2 |
| Databases | PostgreSQL, SQLite |
| AI | OpenAI API, GigaChat API |
| APIs | REST API, Telegram Bot API, VK API, Google Sheets API, OpenWeather API |
| Tools | Git, GitHub, Linux, Docker (learning), VS Code, PyCharm |
| Other | JSON, CSV, PDF generation, CLI apps, logging, error handling, retry logic, caching |
| Project | Description | Stack | Status |
|---|---|---|---|
| telegram-ai-career-assistant | AI-powered Telegram assistant for job search, resume generation and interview preparation | Python · aiogram · PostgreSQL · SQLAlchemy · OpenAI API | 🟢 Active |
| strizhka-ai-bot | AI concierge for beauty salons with booking automation and intelligent client communication | Python · Telegram Bot API · OpenAI API | 🟢 Active |
| dual-llm-text-agent | Application combining multiple LLMs for intelligent text processing | Python · OpenAI API | 🟢 Active |
| telegram-summary-bot | Telegram bot that summarizes conversations and documents using AI | Python · Telegram Bot API · OpenAI API | 🟢 Active |
| AIWellnessAssistantforPets_bot | AI assistant for pet owners with wellness recommendations | Python · OpenAI API | 🟢 Active |
| pdf-generator-from-data | Generate professional PDF documents from structured data | Python · ReportLab | 🟢 Active |
| currency-travel-bot | Currency conversion assistant for travelers | Python · REST API | 🔵 Completed |
| vk-weather-bot | Weather bot for VK using OpenWeather API | Python · VKBottle · OpenWeather API | 🔵 Completed |
Pinned repository cards
- Built and shipped multiple production-oriented AI Telegram bots
- Integrated OpenAI / GigaChat into practical automation products
- Worked with PostgreSQL + SQLAlchemy for persistent bot backends
- Delivered utilities for PDF generation, currency conversion and weather APIs
- Continuously expanding toward FastAPI services and containerized deployments
| Track | Next steps |
|---|---|
| Backend | Deepen FastAPI, authentication, service layering, testing |
| Data | Stronger PostgreSQL modeling, migrations, query performance |
| AI | Multi-agent flows, tool calling, reliable prompt pipelines |
| Ops | Dockerize services, basic CI, structured logging & monitoring |
| Product | Expand portfolio demos and polished README-driven releases |
Python Developer — self-study through practical projects, AI automation and backend development.
| Channel | Details |
|---|---|
| o.nifontov@yandex.ru | |
| GitHub | github.com/nifontovoleg |
| Website | nifontovv.ru |
| Telegram | @olegugfv_reg59 |
| Coming soon |
