Тетяна

Tanya Bondar
Python backend developer
[open contact info](look above in the "contact info" section) Cherkassy, Ukraine LinkedIn

GitHub

Summary
Passionate Backend Developer specializing in high-performance asynchronous systems (FastAPI) and
scalable web architectures (Django). Experienced in building production-ready APIs, optimizing data layers
with Redis, and automating ETL pipelines.
A proactive communicator and dedicated team player committed to clean code, professional ethics, and
continuous learning to ensure technical excellence in collaborative environments.

Skills
Python 3.x FastAPI Django
PostgreSQL SQLAlchemy 2.0 Docker / Docker Compose
Git REST API Redis

Projects
02/2026 – 03/2026 HomeMade⁠
E-commerce Platform
Tech: Python 3.12, Django 6.0, Redis, PostgreSQL, Nginx, Docker.
Built a production-ready system using a modular "Clean Architecture".
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Optimized performance with Redis-backed caching for instant catalog
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transitions.
Implemented a dynamic AJAX-powered shopping cart and real-time checkout.
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01/2026 – 02/2026 Credits & Plans⁠
Asynchronous Financial Analytics System
Tech: FastAPI, Pandas, PostgreSQL, SQLAlchemy 2.0, Docker.
Engineered a high-performance REST API with a fully asynchronous architecture.
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Developed an automated ETL pipeline (Pandas) for financial data validation.
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Implemented complex performance analytics with stable edge-case handling.
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10/2025 – 12/2025 CafeSmile⁠
Backend-Powered Telegram Ordering System
Tech: Python, Aiogram 3.x, PostgreSQL, SQLAlchemy 2.0, Docker.
Developed an asynchronous MVP for café automation with scalable logic.
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Built complex checkout workflows (payments, location) using FSM.
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Integrated Telegram Payments API and automated merchant reporting.
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