Hire the Best Python Numpy Developers
in Ukraine

As a highly skilled Python developer, I specialize in building efficient, scalable, and maintainable software solutions that solve real-world problems. With over 5 years of hands-on experience, I bring a strong foundation in both backend development and automation, blending technical precision with creative problem-solving. Whether it's developing robust APIs, automating workflows, or architecting full-stack applications, I have the tools and mindset to bring your ideas to life. I'm proficient in core Python frameworks and libraries like Django, FastAPI, Flask, Pandas, and NumPy, and I’m comfortable working with databases, RESTful APIs, and cloud services like AWS or Heroku. My workflow often includes Git, Docker, CI/CD pipelines, and writing clean, testable code following best practices. I thrive in fast-paced environments, excel at debugging and optimization, and am committed to delivering high-quality, reliable code that meets your business goals. Let’s work together to turn your vision into powerful software.

Need a web scraping expert who can also build the backend around your data? I have 5 years of experience solving difficult extraction tasks, browser automation (Selenium, Playwright), session/cookies. I’ve built scrapers and data pipelines for different websites, where scraping is allowed. I always keep terms of service and do ethical scraping. I can deliver results in CSV, Excel, Google Sheets, send to your API, or ship the scraper itself. Just write me! Recent projects: • Scraped 200k car listings for an ML price prediction model using multiprocessing. • Built a content-harvesting backend (pipelines + Google Drive/Sheets) used in production. • Led a Django project that scrapes 100k+ content items (videos, articles, etc.) per week. • Developed an internal Python library for PostgreSQL via asynchronous SQLAlchemy. • Reviewed and fixed a client’s FastAPI project to improve reliability and speed. • Built automation tools for various websites. • Scraped transcripts for YouTube via an official YouTube API. Tech stack: • Python 3.12+, SQL; asyncio and multiprocessing for fast crawling • Scraping: Beautiful Soup, Scrapy, aiohttp, requests; Selenium, Playwright; HTML, CSS, XPath, JSON, • Backend: FastAPI, Django; JWT, OAuth2; PostgreSQL, SQLAlchemy (sync/async), SQLite, Alembic; Redis • Data & automation: Pandas, NumPy; Google Sheets/Drive; Telegram API (Telethon, python-telegram-bot); OpenAI GPT API • Dev & ops: Docker, CI/CD, GitLab, GitHub; pytest If you need parsing, scraping, crawling, data extraction, data mining, or an automation script, just send 1-2 target URLs and a sample of the desired output columns. I’ll propose the best approach, the anti-bot plan, and a quick prototype. I always keep the terms of service. I also handle data cleaning and enrichment with Pandas, plus ETL pipelines, so you get ready to use datasets. As a Python developer who cares about code quality, I write clean, readable code that follows PEP8 and OOP principles, and I cover key parts with tests for long-term stability. Send me a brief description and technical requirements of your project, and I’ll solve your problem!

🎓 With 100+ completed projects and over 3,000 hours of successful work delivered, I bring dedication, consistency, and proven results to every collaboration. I combine technical expertise with a results-driven mindset. As a seasoned Python Developer with a Master’s in Computer Science and 10+ years of experience, I also work as a Python developer to help businesses transform raw data into actionable insights that drive smarter decisions and measurable success. By specializing in data mining, web scraping, OCR, and machine learning solutions, I deliver tailored, efficient systems that streamline data processes and empower you to achieve your goals faster. 💼 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗢𝗳𝗳𝗲𝗿: • Data Mining & Web Scraping: Expertise in scraping data from dynamic websites, PDFs, images, and captcha solving, with delivery in formats like CSV, JSON, XML, or SQL DB. • Machine Learning | AI | Data Science: Proficient in building predictive models and data analysis using libraries like Pandas, Scikit-learn, TensorFlow, and PyTorch. • OCR & Image Processing: Skilled in extracting text from images and solving captchas using Tesseract OCR, EasyOCR, and Google Cloud Vision. Over the years, as a Python developer, I've developed many cross-platform scraping tools for popular websites like Amazon, Booking, eBay, Craigslist, and other social networks and e-commerce sites. I'm well-versed in handling complex and well-protected sites using techniques such as user-agent changing, IP-rotation, headless browsers, captcha solving engines, and custom captcha solving solutions. In addition to my data mining and extraction skills, as a Python developer, I'm also proficient in data analysis and machine learning. I can help you build predictive models that will enable you to make informed decisions based on your data. I have worked on various projects that required analyzing large datasets and presenting insights in a clear and concise manner. Furthermore, as a Python developer, I pride myself on being a problem solver and a team player. I enjoy collaborating with clients to understand their needs and providing tailored solutions that meet their requirements. As a Python developer, my algorithm for providing these services is as easy as ETL (Extract, Transform, Load), which makes it simple for you to get the data you need. I'm excited to collaborate with you and deliver high-quality results. Let's work together soon! 💻 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗧𝗼𝗼𝗹𝘀: ✓ Web Scraping, Data Mining, Web Crawling, Email Scraping (Python + Beautiful Soup, Scrapy, lxml / HTTPX, aiohttp / asyncio, Selenium Webdriver / Playwright , PhantomJS, and other Frameworks, Scraping Hub, Crawlera, Google Cloud/DigitalOcean/Azure or AWS deployment) ✓ Data Analysis and Visualisation (NumPy, SciPy, Pandas, scikit-learn, Matplotlib / Seaborn, Jupyter Notebook, Tensorflow) ✓ AI, Prompt Engineering & Model Optimization (ChatGPT, OpenAI API, LLama) ✓ Image Processing & OCR (OpenCV, Tesseract OCR, EasyOCR, TrOCR, PIL, Image Magick, Google Cloud Vision) ✓ Image/Text/CAPTCHA Recognition (Tesseract OCR, Antigate API, reCaptcha, DeathByCaptcha) ✓ PDF Mining (QPDF, XPDF, PyPDF, pdfminer, pdfplumber, PyMuPDF, Tabula) ✓ Desktop Applications Development (PyQT, wxPython) ✓ Database Systems (SQL, MS SQL Server (T-SQL), PostgreSQL, MongoDB, MySQL, MS Access, SQLite, Firebird) ✓ API Integration (Rest API, Twitter API, Facebook API, Instagram API, Google API, Youtube API, Bing API, eBay API) 📝 𝗥𝗲𝘃𝗶𝗲𝘄𝘀: ✓ "Top notch developer!" ✓ "Excellent work is done by Nataliia. She exceeded my expectations!" ✓ "Extremely thorough and quick!" ✓ "She does excellent work on long tasks, and is highly recommended." Does that suit you? 🕙 If you’re looking for a reliable Python developer, feel free to contact me anytime, and let's discuss the details of your task during the interview. I'll be glad to help you to reach your goals!

Hi! I’m a Fullstack Developer with 6+ years of experience building web applications, APIs, integrations, and scalable backend systems. I work with both backend and frontend development, helping startups and businesses quickly build MVPs, improve existing products, fix production issues, and launch new features. Main stack: • Python, Django, Django REST Framework, FastAPI • React, Next.js, JavaScript, TypeScript • PostgreSQL, Redis • Docker, CI/CD, Linux, Nginx • REST APIs, Webhooks, Third-party integrations • AI-assisted development workflows What I can help with: • Fullstack web application development • Backend APIs and frontend integrations • React/Next.js dashboards and admin panels • Payment systems and crypto integrations • Bug fixing and performance optimization • Docker deployments and server setup • MVP development for startups • Refactoring and improving existing codebases I have experience working with: • Crypto & payment platforms • Web3 integrations • Telegram bots • Admin dashboards • SaaS products • Automation systems How I work: • Fast communication • Clear updates • Reliable delivery • Focus on practical business results If you need a developer who can quickly understand your project and help move it forward — feel free to reach out.

I am a Full-Stack Developer specializing in building modern and scalable web applications, with strong expertise in WordPress development and customization. I develop complete platforms — from clean, responsive user interfaces to secure and reliable backend systems. On the frontend, I work with React, Next.js, Vue, and Angular to create fast and user-friendly experiences. On the backend, I use Python (Django, FastAPI, Flask) and Node.js (Express, Nest.js) to build scalable and maintainable systems. I also have extensive experience with WordPress, including custom themes, plugin development, API integrations, and performance optimization. In addition to web development, I build AI and Machine Learning solutions. I work with modern LLM platforms such as OpenAI GPT, Anthropic Claude, and Google Gemini, as well as AI agent frameworks like LangChain, LangGraph, CrewAI, and OpenAI Assistants API. I also develop machine learning models using PyTorch, NumPy, Pandas, and Scikit-learn, applying ML for prediction, automation, and intelligent features inside real applications. Alongside this, I create automation workflows using n8n and Zapier to connect systems and improve business processes. My focus is delivering scalable full-stack platforms, powerful WordPress solutions, and AI/ML-powered applications that are ready for real-world use.

Greetings! I'm a dedicated Analyst with a strong foundation in both nuclear engineering and data analysis. I bring a unique blend of technical expertise and analytical skills to the table. My journey into the realm of data analysis has been enriched by successfully completing the Professional Data Analyst course by Data Camp. This intensive program has equipped me with advanced proficiency in SQL and Python, allowing me to manipulate and derive meaningful insights from complex datasets. I proudly hold a degree in Nuclear Engineering from the prestigious National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” Ukraine's leading technical institution. This academic background has honed my problem-solving abilities and analytical mindset, essential traits that seamlessly translate into the world of data analysis. What sets me apart is not only my technical acumen but also my genuine passion for both data and energy. I believe in harnessing the power of data to drive informed decision-making, whether it's optimizing nuclear processes or unraveling insights in the realm of energy consumption. My goal on Upwork is to leverage my skills and passion to contribute meaningfully to data-driven projects. Whether it's extracting actionable intelligence from datasets or exploring the intersection of data and energy, I'm ready to bring my expertise to your project. Let's collaborate to transform data into valuable insights and propel your projects to new heights!