Максим

Max Gadada
Python Backend Developer | Django/DRF | PostgreSQL | Docker | Integrations
Lviv Oblast, Ukraine | Remote | [open contact info](look above in the "contact info" section) | Telegram | [open contact info](look above in the "contact info" section) | GitHub | Portfolio
PROFILE
Python Backend Developer with 2+ year of commercial experience building and deploying business web systems, REST APIs and
integrations. Hands-on with Django/DRF, PostgreSQL/MySQL, JWT/RBAC, Celery, Redis/RabbitMQ, Docker, Nginx and Linux. Built
CRM/ERP workflow backends, Telegram/Google Sheets integrations and automation services, and can own features from data
model and API design to deployment and production debugging.
COMMERCIAL EXPERIENCE
Python Backend & Automation Developer | Commercial Remote Projects | 2+ year
• Built and maintained Django/DRF modules for CRM/ERP workflows covering leads, orders, customers, managers/operators,
statuses, validation rules and role-specific actions.
• Designed authenticated REST APIs with serializers, filtering, pagination, JWT/SimpleJWT, Djoser and role-based permissions;
kept request/response contracts predictable for frontend and integration clients.
• Implemented background and scheduled processing with Celery, Redis/RabbitMQ plus webhook/API integrations with Telegram,
Google Sheets, CRM-style systems and payment services.
• Containerized and deployed services on Linux/VPS with Docker Compose, PostgreSQL/MySQL, Gunicorn, Nginx and systemd;
debugged failures across application, integration and infrastructure layers.
• Built browser automation and data-collection flows with Playwright, Selenium, BeautifulSoup4 and requests, including
sessions/cookies, retries, validation and partial-failure handling.
SELECTED PROJECTS
CRM / Business Workflow Backend Django, DRF, PostgreSQL/MySQL, Celery, RabbitMQ, Docker. Backend for
leads/orders/customers and role-based operational workflows; REST endpoints, validation, background jobs and deployment-ready
infrastructure.
API, Bot & Integration Automation Python, aiogram, REST, Webhooks, Google Sheets. Telegram and external-service
integrations with JSON transformation, validation, retries, notifications and operational error handling.
Browser Automation & Data Collection Playwright, Selenium, BeautifulSoup4, requests. Session-aware scraping and multi-step
browser workflows with content normalization, timeouts, retries and delivery to APIs/files/Telegram.
TECHNICAL SKILLS
Python, Django, Django REST Framework, REST APIs, Django ORM, JWT/SimpleJWT, Djoser, RBAC, validation,
Backend
pagination, filtering
PostgreSQL, MySQL, SQLite, SQL, Redis, Celery, RabbitMQ, relational modeling, migrations, indexing/query
Data & Async
optimization basics
Infra & Tools Docker, Docker Compose, Gunicorn, Nginx, Linux, systemd, Git/GitHub, Postman, environment-based configuration
n8n, aiogram, Playwright, Selenium, BeautifulSoup4, OpenAI-compatible APIs, Gemini API, Ollama, llama.cpp, Whisper,
Automation / AI
FFmpeg

EDUCATION & LANGUAGES
Lviv Polytechnic National University: Speciality 125, Cybersecurity and Information Protection (2023–2027 expected) | Ukrainian:
Native | English: B1 (Intermediate)