Kira
Available for work

Hi, I'm

Kira — Backend Python Developer

Software Developer

I build high‑performance backend systems with Python — both solo and in teams.

View my work Get in touch

Available for work

Need a hand with your project?

I build reliable and polished backends — FastAPI, PostgreSQL, MongoDB, and self-hosted infrastructure. From a quick consultation to a full build-out, I can help.

  • FastAPI
  • PostgreSQL
  • MongoDB
  • K8S
  • Self-hosting
Get in touch See my work

Selected Backend & Python Projects

A collection of projects I've built on my own or together with a team.

Warehouse system with Ozon integration
Team project 2025

Warehouse system with Ozon integration

Storage, Processing, and Transmission of Information on Millions of Shipments.

  • FastAPI
  • PostgreSQL
  • SQLAlchemy
  • REST API
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Telegram bot for learn English
Team project 2022

Telegram bot for learn English

A ready-to-use service for learning English through movies and TV shows on YouTube, along with various games to increase engagement.

  • Python
  • FFmpeg
  • Multithreading
  • Celery
  • Redis
  • aiogram-dialog
Video hosting
Solo project 2023

Video hosting

A simple service for viewing video content.

  • Fastapi
  • Svelte5
  • REST API
  • SQLAlchemy
  • PostgreSQL
  • Redis
Warehouse system with X5 group integration
Solo project 2025

Warehouse system with X5 group integration

Storage, Processing, and Transmission of Information on Millions of Shipments.

  • Fastapi
  • REST API
  • SQLAlchemy
  • PostgreSQL
  • Redis
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Bonus System for AmoCRM
Solo project 2024

Bonus System for AmoCRM

Automatic analysis and processing of purchase bonuses

  • Python
  • Httpx
  • Async
  • PostgreSQL
  • Redis
Telegram bot for sellers on Wildberries
Solo project 2026

Telegram bot for sellers on Wildberries

All kinds of analytics and calculators

  • Python
  • Aiogram
  • SQLAlchemy
  • aiogram-dialog
  • PostgreSQL
  • Redis
  • Cryptography
Schedule Bot for Telegram, VK, and MAX
Solo project 2026

Schedule Bot for Telegram, VK, and MAX

Multi-platform bot that helps students find their college schedule and notifies them when it changes.

  • Aiogram
  • SQLAlchemy
  • aiogram-dialog
  • PostgreSQL
  • Redis
  • RabbitMQ
  • K8S
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Internal Automation & Optimization for OnlineSim.io
Solo project 2026

Internal Automation & Optimization for OnlineSim.io

Python and JavaScript automation scripts for internal workflow optimization, API integration, and routine task reduction.

  • Python
  • JavaScript
  • Node.js
  • REST API
  • Automation
  • Browser Automation
  • Data Processing
  • Internal Tools
  • Process Optimization
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About Kira — Backend Python Developer

Backend developer with 5+ years of experience in Python and FastAPI. I specialize in designing high‑load, fault‑tolerant systems for e‑commerce and logistics. • Architected backend for Ozon integration handling 3M+ shipments. • Built Telegram bots for Wildberries analytics used by 500+ sellers. • Created a video hosting platform with custom S3 transcoding pipeline. I own the entire development cycle — from design to deployment — and enjoy working both independently and in cross‑functional teams.

Backend Skills: Python, FastAPI, PostgreSQL, Redis

Backend and Frontend Tech Stack

  • Python
  • FastAPI
  • PostgreSQL
  • SQLAlchemy
  • Redis
  • Celery
  • Asyncio
  • Aiogram
  • Svelte 5
  • Tailwind CSS
  • Docker
  • Linux
  • Git
  • K8S
  • RabbitMQ
  • GRPC
  • Alembic
  • Asyncpg
  • Uvicorn/Gunicorn
  • MongoDB
  • S3
  • ClickHouse
  • CI/CD
  • Prometheus + Grafana
  • NGINX
  • Vault
  • Proxmox
  • Bash
  • and much more

Spoken Languages

  • Russian Native
  • English B2 (Upper Intermediate)

Professional Backend Development Experience

My professional journey

  • Sole Proprietor

    Independent Developer

    All business and development processes are handled in-house.

  • Aerodar

    Lead Developer

    Led a team of developers building high-load microservices for logistics. Designed async data pipelines with FastAPI, PostgreSQL, and Redis. Integrated with Ozon API, processed 3M+ shipments.

  • English Learning Startup

    Python Developer

    Implemented new features and optimized existing ones; added support for third-party code.

  • CNC Machines

    Software Developer

    Developed software for CNC machines: control logic, G-code processing, and integration with hardware.

  • Freelance

    Independent Developer

    Developed a wide variety of services and websites tailored to clients' needs. For each project, paid close attention and helped define the exact objective and how it would be implemented.

Contact Kira — Backend Python Developer

Reach out on any of these platforms — I'm always happy to chat about projects, collaboration, or ideas.