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tokgozkerem/README.md

hey, i'm kerem 👋

computer engineering graduate based in warsaw, mostly focused on python backend development.

i enjoy building useful things, learning how systems work under the hood, and turning small ideas into actual projects people can use.

things i've built

  • TicketStorm API
    ticket reservation backend with PostgreSQL row locking, atomic transactions, Celery, Redis and concurrency tests

  • Donut Clicker
    browser game used by 70k+ users, with versioned saves and a FastAPI/PostgreSQL analytics backend

  • UCL Draw Simulator
    Champions League draw simulator with 435k+ views

  • ShopApp
    Django e-commerce app with authentication, cart logic and relational data models

what i'm into

python fastapi django postgresql sql pytest docker

currently

  • getting better at backend engineering and system design
  • building and shipping projects
  • open to junior software engineering opportunities

say hi

linkedin · email

Pinned Loading

  1. ucl_draw_simulator ucl_draw_simulator Public

    ⚽ Champions League draw simulator [CLICK LINK BELOW]

    JavaScript 8 3

  2. donut-clicker-game donut-clicker-game Public

    Donut Clicker Game

    JavaScript 3 1

  3. expenseTracker-tkinter-matplotlib expenseTracker-tkinter-matplotlib Public

    Expense Tracker App is a simple Python application built with Tkinter for tracking expenses and visualizing their distribution using Matplotlib.

    Python

  4. weather-app-flask weather-app-flask Public

    This project is a simple web application built with Flask, a Python web framework, to retrieve and display weather information for a given city. It utilizes the OpenWeatherMap API to fetch current …

    HTML

  5. movie movie Public

    HTML

  6. TicketStorm-API TicketStorm-API Public

    High-concurrency event ticketing backend (Django + PostgreSQL) showcasing row-level locking, idempotent checkout, TTL-based reservations, and Celery background jobs.

    Python