I help businesses build modern web applications, automate workflows, and develop custom tools that save time, improve efficiency, and scale operations. 🚀 With 5+ years of experience and a Master’s in Software Engineering, I specialize in building scalable systems using React, JavaScript, Python, APIs, and automation technologies. 💻 Web Development ✅ Full-stack web applications ✅ React frontend development ✅ Responsive and modern UI implementation ✅ Dashboards & admin panels ✅ API-connected applications ⚙️ Automation & Scripting ✅ Python scripting & automation ✅ Workflow automation systems ✅ Browser automation ✅ Task automation tools ✅ Data processing pipelines 🔌 API & Backend Development ✅ REST API integrations ✅ Third-party service integrations ✅ Backend development with Python ✅ Database-driven applications ✅ Custom business logic & automation pipelines 📊 Data & Web Scraping ✅ Web scraping & crawling ✅ Data extraction systems ✅ Automated reporting tools ✅ Custom scraping solutions 🤝 Why Clients Work With Me ⭐ Top Rated freelancer with 100% Job Success ⭐ 50+ completed projects ⭐ Strong communication & fast response times ⭐ Clean, maintainable, and scalable code ⭐ Reliable long-term collaboration I focus on delivering practical, high-quality solutions that are stable, efficient, and tailored to real business needs. 📩 If you need a developer who can combine full-stack development, automation, and problem-solving into one reliable solution, let’s discuss your project.

I am a highly motivated and enthusiastic Backend Developer with 8 years of experience building web applications using Python and related technologies. I am well prepared to work with Machine Learning (ML) and Artificial Intelligence (AI), so now looking for an opportunity to apply my knowledge to deliver exciting new projects in this area! I'm passionate about programming and have consistently delivered high-quality, scalable, and robust solutions that meet my client's needs. I have experience working in international markets. One of my strengths is the ability to create the final product while working in an international team united by a common goal. TECH STACK ✅ PROGRAMMING LANGUAGES: Python, Javascript ✅ FRAMEWORKS/LIBRARIES: Django, Flask, FastAPI, Aiohttp ✅ DATABASES: MySQL, PostgreSQL, MongoDB, Redis, Elasticsearch ✅ AI/ML STACK: Streamlit, Gradio, Python notebooks, LlamaIndex, Langgraph, Langchain, RAG, Embeddings, LLM, FineTuning, NPL, vector database, graph database, Knowledge Graph, OpenAI, Gemini, Groq (LLama2, LLama3, Gemma, LLava, etc), Ollama ✅ OTHER: Celery, AWS, Digital Ocean, Sockets PORTFOLIO ✅ Onboard charging system. I discussed the requirements with the client, developed several modules, and tested the codebase. ✅ Web application with an emulator of charging stations and central. I designed models for databases, created endpoints, and implemented OCPP 1.6 functionalities. ✅ Development of an app for tracking races and for racing statistics. I developed API service using the Django REST framework, designed database models, covered code with unit tests, integrated with the Stripe payment system, and mentored junior developers on best practices and programming techniques. ✅ Car auction platform which allows users to buy cars. I performed code review and code refactoring, created internal tools for parsing data, covered code with unit tests, and implemented new features ✅ CRM system for casino based on popular casino engine. In this project, I developed a serverless API service using AWS Lambda, AWS API gateway, and serverless framework for Node.js, delivered code review and code refactoring, and designed models using serverless CMS Webiny and GraphQL. ✅ Development of an app for tracking students and study unit (Universities, Colleges, schools) processes. I worked on a team to develop a web-based application using Python and Django, participated in code reviews, bug fixing, and testing activities, and assisted in the application deployment on the production server. ✅ A system for boat or yacht reservations. I developed and maintained a Python-based application, designed database models, integrated with the Stripe payment system, implemented sockets chat using Django channels, and developed and maintained the front-end part using jQuery, HTML5, and CSS3. LANGUAGES I SPEAK Ukrainian is my native language. Besides, I have strong English skills. Most of my previous customers were English-speaking, so I am comfortable communicating in English. MY TEAM I am at ease as an individual contributor, but being a team player works best for me. So I joined Extrawest — an Upwork Top Rated Agency specializing in FinTech and Banking, Gambling and Betting, Food Ordering and Delivery, Logistics and Fleet Management, Medical Insurance and Healthcare, and special software for Electric Vehicles Charging Station networks since 2006. Having most of our resources based in Europe, we’ve been working with customers from over 20 countries (the US, Canada, Australia, most of the EU, South Africa, Singapore, Japan). Hence, it won’t be a problem for us to adjust to your timezone and working schedule. INVITE ME FOR AN INTERVIEW If you feel I’m a good fit for your project, let's discuss how I can help streamline your business’s growth! 🟩 🟩 🟩 🟩 My Agency Skills: Front-End (Frontend) Development, Back-End (Backend) Development, Full-Stack (Fullstack) Development, Mobile Development, Artificial Intelligence (AI), Machine Learning (ML), EV Charging, eMobility, OCPI, OCPP, Automotive, Logistics, Delivery, Food Ordering, FinTech, Healthcare, Insurance, Betting, Gambling, Flutter, Dart, JavaScript (JS), TypeScript (TS), Angular, Vue.js (VueJS, Vue), React.js (ReactJS, React), Node.js (NodeJS, Node), Java, Spring, SpringBoot, Hibernate, Python, Django, Scrapy, Quality Assurance (QA), Manual Testing, Automated Testing, UI/UX Design, Figma, Adobe Creative Cloud, DevOps, MySQL, PostgreSQL, MongoDB, Firebase, Docker, Amazon Web Services (AWS), Google Cloud Platform (GCP), Project Management (PM).

I build high-performance automation systems and web scraping solutions that help businesses save time, reduce manual work, and make data-driven decisions. I’ve built systems that automate job tracking, price monitoring, and appointment booking, helping clients save hours of manual work every day. If you need reliable web scraping, automation, or monitoring systems, I can build it fast and correctly the first time. My Expertise: ✅ Web Scraping & Data Extraction • Extracting large-scale data quickly and accurately • Bypassing anti-bot protections and handling complex websites • Delivering clean, structured data (CSV, Excel, JSON, databases) ✅ E-commerce & Price Monitoring • Building bots to track competitor prices in real time • Automated alerts when prices change • Scalable scraping for thousands of products ✅ Social Media Automation • Automating actions on Facebook, Instagram, and LinkedIn • Lead generation and profile data extraction • Monitoring accounts and sending instant updates ✅ Job Data Scraping & Lead Generation • Scraping job boards and company data • Generating targeted leads for outreach • Clean, duplicate-free datasets ready for use ✅ Automated Booking & Bots • High-speed ticket and appointment booking systems • Automation for time-sensitive and high-demand platforms • Reliable bots that run without manual intervention Why Work With Me? 🚀 Save Time – Automate repetitive tasks and reduce manual work by up to 80% 🚀 Reliable Systems – Bots that run smoothly with minimal maintenance 🚀 Scalable Solutions – Built to handle small tasks or large datasets Recent Results: ✔ Built a real-time job scraping bot with instant alerts ✔ Automated appointment booking system for high-demand services ✔ Scraped and structured thousands of product listings for analysis Let’s automate your workflows and turn manual processes into efficient systems. Feel free to reach out to discuss your project.

Do you need a Python expert to help you with any Python-related task? Look no further! With over 7 years of experience in software development, expect swift and expert execution when it comes to anything Python. Here are the areas of my expertise: Technical Expertise - Proficiency in the core Python language and the standard library. - Ability to leverage the vast Python ecosystem to solve problems. - Web app and API development with the following frameworks: Django, FastAPI, and Flask. - Payment gateway integrations such as Stripe. - HTML, CSS, JavaScript, TypeScript for frontend work. - Angular and React for SPAs. - Frontend UI frameworks: Bootstrap, Tailwind, and templates integration. - Databases: PostgreSQL, MySQL, SQLite, MongoDB, and Redis. - Real-time and near-real-time solutions such as WebSockets, Long polling, and so on. - Deployment to any Linux VPS on Digital Ocean, Linode, AWS, Vultr, and so on. - Deployment to cloud infrastructure on AWS, GCP, and Azure. - DevOps: Barebones Linux, Docker, and Kubernetes. - Monitoring deployments using Graphana, Prometheus. - CI/CD using Gitlab pipelines, Github actions. - Web and API security, e.g using OWASP to guard against brute-force attacks, password hashing, and so on. - Linux server configuration: Apache, Nginx. - AI chatbots. - AI development and integrations (LangChain, Ollama, GPT4, OpenAI APIs, and so on) Soft Skills - Excellent and prompt communication, who is fluent in English. - Excellent work ethic. I work hard since client satisfaction is my top priority. - Fast learner, and open-minded to new approaches and technologies. - Ability to work under pressure (excellent emotional intelligence). - Excellent team player. Get in touch and let's transform your idea into a production-ready app!

𝐒𝐞𝐧𝐢𝐨𝐫 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 | 𝐋𝐋𝐌𝐬 | 𝐑𝐀𝐆 | 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 I help startups and enterprises build production-ready AI applications that automate workflows, unlock business intelligence, and create exceptional user experiences. With 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 and 𝟓+ 𝐲𝐞𝐚𝐫𝐬 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐢𝐧𝐠 𝐢𝐧 𝐀𝐈/𝐌𝐋, I design and develop scalable AI solutions powered by 𝐋𝐋𝐌𝐬, 𝐑𝐀𝐆 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬, 𝐀𝐈 𝐚𝐠𝐞𝐧𝐭𝐬, 𝐍𝐋𝐏, 𝐚𝐧𝐝 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐬𝐲𝐬𝐭𝐞𝐦𝐬. 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✔ Generative AI & LLM Applications ✔ AI Agents & Multi-Agent Systems ✔ Retrieval-Augmented Generation (RAG) ✔ Intelligent Document Processing (OCR + LLMs) ✔ AI-Powered Workflow Automation ✔ Conversational AI & Chatbots ✔ Semantic Search & Vector Databases ✔ Machine Learning & NLP Solutions ✔ End-to-End AI Product Development 𝐀𝐈 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤 𝐋𝐋𝐌𝐬: OpenAI, GPT-4, Claude, Gemini, Llama 𝐀𝐈 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: LangChain, LangGraph, CrewAI, AutoGen 𝐕𝐞𝐜𝐭𝐨𝐫 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: Pinecone, FAISS, Weaviate, ChromaDB 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Python, FastAPI, Django, REST APIs 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS, Docker, CI/CD, Scalable Deployments 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐈'𝐯𝐞 𝐁𝐮𝐢𝐥𝐭 • Enterprise Knowledge Assistants using RAG and Vector Search • Multi-Agent AI Automation Platforms • Intelligent Document Processing Systems • AI Resume Screening & Candidate Matching Solutions • AI Chatbots and Customer Support Agents • Real-Time Analytics and Decision Intelligence Platforms 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 ✔ AI solutions built for production, not prototypes ✔ Strong architecture and scalability expertise ✔ Fast communication and reliable delivery ✔ Business-focused approach with measurable outcomes ✔ Proven experience delivering AI products from concept to launch If you're looking for an 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐰𝐡𝐨 𝐜𝐚𝐧 𝐭𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐩𝐫𝐨𝐛𝐥𝐞𝐦𝐬 𝐢𝐧𝐭𝐨 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐀𝐈 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬, let's discuss your project.

With 6+ years of experience in Python web scraping, automation, and data extraction, I help businesses collect, process, and automate web data with precision, speed, and scalability. I specialize in scraping complex, dynamic, login-protected, and JavaScript-heavy websites, building automation workflows, and creating custom web tools that save time and increase efficiency. - What I Do Best - Web Scraping & Data Extraction 🐍 Python: Scrapy, Selenium, Requests, BeautifulSoup 🌐 Scrape dynamic pages, AJAX/JS content, and authenticated sites 📄 Handle pagination, APIs, and large-scale data extraction 🤖 Web Automation & Bots ⚙️ Python Selenium WebDriver for browser automation 🔄 Automate repetitive workflows and data entry 🤖 Build custom bots and automated scripts for business processes 💻 Web Development & APIs 🐍 Python frameworks: Django, Flask, FastAPI 🌐 Frontend: ReactJS, NextJS, HTML, CSS, Tailwind 📡 Build scalable web applications and APIs ☁️ Databases & Cloud 🗄️ Databases: PostgreSQL, MySQL, MongoDB ☁️ Cloud deployment: AWS, DigitalOcean, Azure, OVH 🐳 Containerization & servers: Docker, Nginx, Apache 🧠 Additional Expertise 🤖 Computer vision & AI automation 🐧 Linux server management (Ubuntu, CentOS, Debian, Fedora) 📊 Data cleaning, transformation, and integration ✅ Why Clients Hire Me 🏆 Expertise in large-scale, secure, and complex scraping projects 🧹 Well-structured, maintainable Python code with documentation ⏱️ Reliable delivery with clear communication and support 🔧 End-to-end services: from data extraction to deployment and automation If you need a Python expert to scrape web data, build automation scripts, or develop custom bots and workflows, I’m ready to help you scale

💻 8+ Years of Python Experience ⭐ Top Rated ✅ 180+ Jobs Completed 💯 100% Job Success Score As a web scraping and data extraction expert, I build Python scrapers that pull thousands to millions of clean, structured records from any website, including sites protected by CAPTCHA, Cloudflare, and rate limits. I specialize in one thing and do it at a high level: reliable, large-scale web scraping and data extraction. ✅ Web scraping & data extraction: Python, Scrapy, Selenium, Playwright, Beautiful Soup ✅ Anti-bot & anti-detection: CAPTCHA bypass, proxy rotation, Cloudflare, fingerprint evasion ✅ Large-scale scraping: thousands to millions of records from JavaScript-heavy and dynamic websites ✅ Hidden & private API reverse engineering: faster and more stable than browser-based scraping ✅ Scheduled scraping, monitoring, maintenance, and ongoing support to keep data pipelines running when websites change ✅ Clean data delivery: CSV, JSON, Excel, Google Sheets, databases, or APIs 𝗔𝗱𝗱𝗶𝘁𝗶𝗼𝗻𝗮𝗹 𝗖𝗮𝗽𝗮𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀 • Backend API development • API integration • Workflow automation with n8n and Make • AI data integration (Claude API, OpenAI API, Gemini API, MCP) • Custom Apify Actor development 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 Python • Scrapy • Selenium • Playwright • Beautiful Soup • Apify • HTTPX Django • FastAPI Docker • Kubernetes • Celery PostgreSQL • MySQL • MongoDB • Supabase AWS • Google Cloud Platform (GCP) • DigitalOcean If your scraper broke or kept getting blocked, that's exactly what I fix. Send me the target site, and I'll tell you straight whether it's scrapable and how. I build reliable solutions that deliver accurate data at scale. Message me to discuss your requirements or schedule an 𝗨𝗽𝘄𝗼𝗿𝗸 𝗭𝗼𝗼𝗺 𝗰𝗮𝗹𝗹.

✅ Django/Django rest framework ➤ I have five years of experience in developing backend applications with Django. ➤I have developed a SOC2 Cloud compliance application that scans and monitors cloud directories. It has the following features and functionalities. ➤➤ OAuth 2.0 authentication ➤➤ Cloud directory integration with AWS, Azure, Office365, Gsuite, Jira, GitHub, Slack, Microsoft Intune ➤➤ auditor report for SOC2 auditors ➤➤ Swagger api documentation ➤➤ Postgresql ➤➤ Single Sign ON (SSO) with Microsoft and Google ➤ I have experience in developing Chat app with rest api This app can be used for multiple applications by handling multiple webhooks. It redirects the message for the intended backend app. ➤ I have worked on Payment integration with MTN using Django (backend) ➤ I have experience in developing SOAP api for legacy third party software integrations. ➤ I have experience in developing EMR system with Django ➤ Django production environment deployment for WSGI and ASGI applications with ➤➤ for WSGI gunicorn, uWSGI ➤➤ for ASGI uvicorn, daphne ➤ Celery for execution of asynchronous big tasks ➤ Celery-beat for Celery task scheduling ➤ Redis for channel layer and message broker ➤ Django signal for event triggering ➤ Django channels for Socket Programming (Live Chat) ➤ Django trench for multi factor authentication (MFA, 2FA, 2SV) ➤ Django simple-jwt for JWT token support for Django restframework ➤ Django admin pannel template customization with Django material template ➤ Single sign on (SSO) with Google and Microsoft ✅ Web server ➤ NGINX ✅ Cloud directories ➤ aws, azure ✅ ASP.net ➤ I have experience developing backend application with ASP.net I used MSSQL database. The application was EMR(electronic medical record) system. ✅ Database and SQL ➤ I have experience working with MSSQL, MYSQL, PostgresQL ✅ Telegram Bot with Python ➤ I have experience developing telegram bots with Python ✅ Winform ➤ I have experience in developing desktop applications using winform. I have developed EMR application, agent applications ... ✅ Laravel ➤ I have experience in developing application using Laravel. I have developed an internally used web app for a hospital using Laravel ✅ VueJS ➤ I have experience working on VueJS (NUXT)

Based in Argentina (UTC - 3), competitive price points (low COL). Significant discounts for big projects (more than 30 hours/week). SR data engineer and data architect. Team lead at Vordentech. Personal skills •Analytical and quality-oriented. I am interested in researching best practices and creating solutions that are resilient and work in general contexts. In the long term, 5-stars systems pay off the extra effort. • Communicative. I don't like waiting for 3 days to receive a reply, so I don't do that to others. You can expect fast feedback from me, at the very least a "I'll get back to you ASAP". Also, If I think you’re wrong in you're requirements, I’ll tell you and suggest alternative solutions :) Besides, I consider myself a friendly person and approachable person, who loves to help my colleagues whenever I can! Technical skills —— Data Engineering • Expertise in Python: I ranked in the top 15% out of 1.3 million people on the LinkedIn Python assessment (see portfolio). • SQL • ETL/ELT with Python, Databricks (Pyspark), DBT, Dagster, Airbyte and a lot of AWS services. • Python Google Style Guide. • Agile, Extreme Programming (XP) & Clean Code (and Google Python Style Guide) —— Cloud/DevOps • AWS: Batch, Step Functions, Glue, Athena, Boto3, Lambda, S3, EC2, IAM, KMS, SQS, etc. • Bash. Docker + ECS. CI/CD - Github actions. Terraform, SAM, CodePipeline.

If you're building an AI-powered product, automating a data pipeline, or replacing a manual workflow with intelligent Python systems , I've probably already solved your problem. I'm a Python backend and AI automation engineer with 4+ years and 60+ Upwork projects, all 5-star. My work lives at the intersection of FastAPI, LLM integration (OpenAI, Claude, Gemini), and production-grade automation , the kind that actually runs in the background without breaking. What I build: AI agents and autonomous workflows using LangChain, OpenAI Assistants, and custom tool-calling systems Web scraping infrastructure that bypasses anti-bot systems at scale (Scrapy, Playwright, Selenium) FastAPI/Django backends with clean architecture, deployed on AWS with Docker Data pipelines and automation systems that eliminate hours of manual work weekly Results that matter: a recommendation engine that lifted sales conversions 15%, microservices running at 99.9% uptime for 12+ months, a scraping system processing 500K+ records daily. I don't disappear after delivery. 70%+ of my clients come back for the next project , which is the metric I actually care about. Tell me what you're building. I'll tell you if I'm the right person for it.