works in natural sciences and information technologies. Python: machine learning and AI: TensorFlow, Scikit-learn, PyTorch. frameworks: Flask, Django, FastAPI, Dash databases: SQLite, PostgreSQL, MySQL, Oracle message brokers: Rabbit MQ, Kafka graphical desktop interface: PyQt visualization: MatPlotlib, Seaborn, Plotly constant use in projects: pandas, NumPy, SciPy, statsmodels, asyncio project deployment and collaboration: Docker…
Docker / Docker compose
146I'm a backend developer with over 4 years of freelance experience, focused on building clean, scalable, and reliable web systems using Python, Django, and PostgreSQL. I specialize in backend architecture, REST API development, and automation solutions for startups, solo entrepreneurs, and small businesses. My core stack includes Django and Django REST Framework, combined with PostgreSQL, Celery, Redis, and Docker…
business process automation solutions, and third-party service integrations. I can handle the entire development cycle — from frontend and backend development to server infrastructure setup and deployment. Technologies: • Backend: Go, Python, PHP, Java, REST API, gRPC • Frontend: React, Next.js, TypeScript, JavaScript • AI: OpenAI API, Claude, LLM Integration • Databases: PostgreSQL, MongoDB, Redis, SQLite, DynamoDB • DevOps: Docker…
– Selenium, Playwright✔️ Integration of Payment Systems, CRMs, and Business Processes Key Skills: Front-end: HTML, CSS, JavaScript, React, React Native, TypeScript, Redux Back-end: Python (FastAPI, Flask), Node.js (Express.js) Databases: PostgreSQL, MySQL, MongoDB API Integration: Smartkassa, Poster, Bitrix24, Telegram Bot API, Nova Poshta, and others Parsing and Automation: Selenium, Playwright, BeautifulSoup DevOps and CI/CD: Docker…
A client was dealing with fragmented data across their CRM, accounting software, and inventory management system, leading to inefficiencies and errors. Architectural Solution: Designed a central automation core using Python/Django, which unified data from all systems via REST APIs. The solution was deployed in Docker containers on a VPS server, ensuring scalability and reliability. Technologies: Python, Django, REST API, Docker…
I am always looking for optimal solutions for both the developer and the users. Technology stack: - Python web: Django, DRF, Celery, FastAPI - Machine Learning - Docker, Nginx, PostgreSql, AWS - Svelte
…(Telegram, Discord, Slack) that automated workflows and significantly reduced manual operations.Developed and maintained production-grade RESTful APIs used across multiple services and clients.Integrated AI and automation tools into existing systems, helping clients increase productivity and create new revenue streams.Improved system performance and reliability by introducing async programming, Celery background tasks, and Docker…
…/DBMySQL, PostgreSQL, SQLite, MongoDBOperating SystemsWindows, LinuxTools and TechnologiesData & ML Libraries: pandas, numpy, scipy, scikit-learn, tensorflow, keras, OpenCV, fuzzywuzzy, transformers, ScrapyLLM & NLP: Hugging Face (PEFT, TRL, Trainer), LangChain, LangGraph, Ollama, OpenAI API (GPT models, Batch API), NER, POS, Semantic Similarity, Text Mining, LDA, Sequence-to-Sequence with AttentionMLOps & Deployment: Docker…
MySQL, PostgreSQL - Development of a cross-platform desktop application for PTZ camera control in Python using the PyQt5/6 library - Deployment of applications on servers, including working with Linux, MySQL, PostgreSQL, Gunicorn, Nginx Technical Skills: - Dart/Flutter, Python, Swift, Delphi, C#, C/C++ - FastAPI, Django, Flask - MySQL, MongoDB, MS SQL, SQLite, PostgreSQL - Celery, Redis - PyQt5/6 - Linux, Gunicorn, Nginx - Docker…