Володимир

Fedorin Vladimir
Email: [open contact info](look above in the "contact info" section)

Phone: [open contact info](look above in the "contact info" section)

GitHub: github.com/fedorin90

LinkedIn: [open contact info](look above in the "contact info" section)

Junior Full-Stack Developer (Python / Django / FastAPI / React)

Skills
 Backend
Python, Django, Django REST Framework, FastAPI, Celery

 Frontend
JavaScript, React, React-Bootstrap, HTML, CSS

 Databases
PostgreSQL, Redis, SQLite, MongoDB

 APIs & Auth
REST API, OAuth 2.0, JWT, Google Oauth

 DevOps & Tools
Docker, Nginx, Gunicorn, Linux, Git

 Other
WebSocket, Django Channels, Playwright

Work Experience
Full-Stack Web Developer | Freelancer| Dnipro, Ukraine | 2023 – Present

Developed and maintained full-stack web applications using Python (Django REST Framework,
FastAPI) and React. Implemented REST APIs for data aggregation, reporting, and automation.
Built authentication and authorization systems (JWT, OAuth 2.0, Google OAuth). Worked with
PostgreSQL and Redis, using Celery and Celery Beat for asynchronous and scheduled tasks.
Designed background jobs for scheduled data collection and on-demand report generation.
Integrated external APIs (marketplaces and third-party services) and processed large volumes of
data. Generated Excel reports using OpenPyXL for analytics, payroll calculation, and business
statistics. Developed real-time features using WebSocket (Django Channels). Automated
browser-based workflows using Playwright. Deployed and maintained applications on VPS using
Docker, Docker Compose, Nginx, Gunicorn, and HTTPS. Used Git for version control and worked
in Linux environments.

 Commercial project: internal reporting and analytics system for aggregating order data from
two marketplaces, with background synchronization every 15 minutes via Celery Beat and
asynchronous Excel report generation. Used by a small internal team for profit calculation,
payroll management, and sales analytics.

 Commercial project: Microsoft product key verification system built with FastAPI,
SQLAlchemy, and Celery. Implemented bulk key validation, browser automation with
Playwright, retry logic, proxy usage, and detailed result reporting. Monetized through
processed data rather than direct SaaS access.

 Pet project: full-stack portfolio application with Todo App, image gallery (Unsplash API), and
real-time chat using Django Channels and WebSocket. Includes authentication, user profiles,
and personal data isolation. Public demo and source code available

Manufacturing Automation and Mechanization Engineer | Biosphere Corporation| Dnipro,
Ukraine | 2018 – 2023

 Managed a large fleet of manufacturing equipment, ensuring continuous and reliable
operation.

 Developed and implemented preventive maintenance schedules and modernization plans to
minimize downtime.
 Participated in equipment installation, commissioning, and fine-tuning to optimize
production efficiency.
 Diagnosed and resolved technical issues related to machinery and automation systems.
 Selected spare parts and coordinated procurement processes, maintaining cost-
effectiveness and availability.
 Collaborated with equipment suppliers and service providers to ensure timely delivery and
technical support.
Education
Specialist Degree in Engineering (equivalent to Master’s) | National Metallurgical Academy of
Ukraine | 2010 – 2013

Junior Specialist in Engineering (4-year program)| Novomoskovsk technical school of the
National Metallurgical Academy of Ukraine | 2007 – 2010