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Xellar User
Looking for a jobBackend Developer
Backend developer building Python and Django APIs, including a crypto portfolio tracker with CoinGecko integration.
CyprusBackend Developer at Telegram Bot with Admin Panel
Experience
Backend Developer
Delivered a Telegram bot with an admin panel for a paying client, enabling Steam balance top-ups. Deployed the application using Docker and implemented data persistence with SQLAlchemy.
PythonAiogramDockerSQLAlchemy
Backend Developer
Built a REST API for a cryptocurrency portfolio tracker using Django 5 and Django REST Framework, with JWT authentication and PostgreSQL. Integrated the CoinGecko API with error handling and implemented portfolio analytics with automated tests.
DjangoDjango REST FrameworkJWTPostgreSQLCoinGecko APIPytest
Backend Developer
Built a content management backend using Django Class-Based Views with role-based access control. Resolved N+1 query performance issues and covered business logic with pytest test suites.
DjangoClass Based ViewsSelect_relatedAnnotatingPytest
Team Lead
Led a multi-developer team as team lead, structuring task delegation and workflow to deliver the project on schedule. Took ownership of the most technically complex module and collaborated to resolve a critical bug.
Team LeadershipTask DelegationCollaborationPythonDjango
Education
Yandex Practicum
Professional retraining program in Python development.
Inspo College
Vocational diploma in Information Systems Programming.