Top Rated Plus ERP & Automation Expert helping businesses streamline operations, reduce manual work, and build reliable systems that save time and money. I help companies design, build, and improve ERP systems, internal tools, integrations, and automation workflows. My focus is not just writing code — I build practical business solutions that make daily operations faster, clearer, and easier to manage. I work as an independent specialist and agency lead, which allows me to handle both focused development tasks and larger end-to-end implementation projects. What I can help you with ✅ ERP implementation and customization Odoo setup, module customization, workflow design, business logic, reports, permissions, and process automation. ✅ Business process automation Automating repetitive tasks, reducing manual data entry, connecting departments, and improving operational efficiency. ✅ API integrations Connecting ERP systems, CRMs, marketplaces, payment systems, shipping providers, accounting tools, internal platforms, and third-party services. ✅ Custom internal tools Dashboards, admin panels, reporting systems, data management tools, approval flows, and business-specific applications. ✅ Data automation and web scraping Reliable data collection, data pipelines, monitoring tools, competitor tracking, lead generation systems, and automated reporting. ✅ Backend development Scalable backend systems using Python, FastAPI, Django, Flask, PostgreSQL, Redis, Celery, Docker, and AWS. Why clients work with me ⭐ Business-first approach I start by understanding your workflow, bottlenecks, and goals before choosing the technical solution. ⭐ Clean and scalable architecture I build systems that are maintainable, documented, and ready to grow with your business. ⭐ Clear communication You will always understand what is being done, why it matters, and what the next step is. ⭐ End-to-end delivery From analysis and planning to development, deployment, integrations, and long-term support. ⭐ Top Rated Plus reliability I have a strong track record of delivering successful projects on Upwork with high client satisfaction. Technologies I work with ERP & Business Systems: Odoo, custom ERP, CRM integrations, workflow automation Backend: Python, Django, FastAPI, Flask Automation: Celery, Redis, RabbitMQ, scheduled jobs, data pipelines Databases: PostgreSQL, MySQL, MongoDB, SQLite, DynamoDB Cloud & DevOps: Docker, AWS EC2, RDS, S3, CloudFront, Route 53, IAM Frontend & APIs: JavaScript, TypeScript, HTML/CSS, REST APIs Data & Scraping: Scrapy, BeautifulSoup, Selenium I can also support high-performance automation and blockchain-related tools using Rust when speed, concurrency, or reliability are critical. Typical projects I can deliver • Odoo ERP customization for sales, inventory, invoicing, CRM, HR, or operations • Automation of manual business workflows • Integration between ERP, CRM, marketplaces, and accounting systems • Custom dashboards and reporting tools • Internal business management platforms • Data scraping and automated data processing systems • Backend APIs for web and mobile applications • Migration from spreadsheets/manual processes to structured systems If your business relies on repetitive manual work, disconnected tools, or inefficient processes, I can help you turn that into a clean, automated, and scalable system.

Results-driven AI/ML Engineer and Back-End Developer with 3.5 years of experience building production-ready AI systems, automation platforms, and scalable backend solutions. I specialize in LLM-based systems, AI automation, computer vision, and real-time AI pipelines. My focus is on building reliable systems that solve real business problems - automating workflows, processing complex data, improving operational efficiency, and creating scalable AI-powered products. I have experience building AI assistants, multimodal AI systems, RAG-style workflows, voice AI pipelines, and computer vision solutions using OpenAI, LangChain, PyTorch, OpenCV, Whisper, and FastAPI. I’ve worked on projects involving AI analytics, document processing, conversational AI, video automation, and real-time AI avatar systems. Tech stack: AI/ML: LangChain, LangGraph, OpenAI, Anthropic, PyTorch, TensorFlow, OpenCV, Whisper, FasterWhisper, ElevenLabs, LiveKit Backend: Python, FastAPI, SQLAlchemy, Redis, Docker Databases & Cloud: PostgreSQL, MySQL, AWS If you’re looking for someone who can quickly turn complex requirements into stable AI-powered solutions, I’d be glad to discuss your project.

Senior engineer with 15+ years building scalable platforms and, recently, production-grade LLM and Retrieval-Augmented Generation (RAG) systems. I architect data ingestion pipelines, embedding and retrieval layers, and structured inference workflows on top of reliable backend infrastructure. Strong focus on efficient retrieval design, secure multi-tenant data access, prompt engineering for structured outputs, and cloud-native deployment of AI services. Core Skills - LLM/RAG: LangChain, LlamaIndex, custom orchestration flows Vector Databases: Pinecone, pgvector, Weaviate - Backend: Python (FastAPI, Django), Node.js - Cloud: AWS, GCP, Docker, Kubernetes Strengths: scalable architecture, clean documentation, production reliability GitHub: github.com/brnikita

As a Senior Software Engineer with 5 years of experience, I bring a strong background in system design, development, and server deployment. My expertise lies in Python, Django, and Flask, where I focus on optimizing complex queries and building scalable applications. I’m skilled in developing APIs, integrating third-party services, and managing asynchronous tasks. With proven experience deploying applications on AWS and DigitalOcean. Additionally, I have a solid foundation in microservices architecture, delivering high-performance solutions within agile environments My goal is to do something with time and honesty while maintaining quality.

Senior Python backend developer with 10+ years building scalable SaaS platforms, REST APIs, and AI-powered systems in Python, Django, DRF, and FastAPI. I turn product requirements into clean architecture, reliable integrations, and production-ready delivery. Need someone to own the backend — from database and API design to LLM integrations and deployment? That's my core strength. I focus on backend-heavy web applications where reliability, maintainability, and business logic matter most, and I help teams fix slow, messy, or hard-to-maintain Python/Django codebases by restructuring logic, stabilizing APIs, and cutting technical debt. I also deliver end-to-end SaaS MVPs — integrations, admin flows, auth, deployment, and collaboration across the full web stack. 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱: 🟢 SaaS backends and MVPs (Django / DRF, FastAPI) 🟢 REST APIs, webhooks, and third-party integrations 🟢 AI & LLM features — OpenAI, Claude, LangChain, LangGraph, RAG 🟢 Workflow automation and ETL pipelines (Celery, Redis) 🟢 Admin panels, authentication, roles & permissions 🟢 Refactoring & scaling legacy Python / Django systems 🟢 Docker-based deployment, AWS, and CI/CD 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗶𝗿𝗲 𝗺𝗲 𝘁𝗼: 🟢 Launch the backend for a new SaaS product 🟢 Stabilize and scale an existing Django application 🟢 Build APIs and integrations that scale reliably 🟢 Automate manual business workflows 🟢 Add AI / LLM functionality to an existing platform 🟢 Get senior-level execution without unnecessary complexity 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: Over 10+ years I've shipped products across SaaS, fintech, healthcare, education, and internal business tools. I build modular, well-structured systems that stay easy to extend as your product grows — especially strong in API-heavy platforms, async workflows, and third-party integrations. 𝗖𝗼𝗿𝗲 𝘀𝘁𝗮𝗰𝗸: Python · Django · Django REST Framework (DRF) · FastAPI · PostgreSQL · MySQL · Celery · Redis · Docker · AWS · GitLab CI/CD · REST APIs · Webhooks · Stripe · Twilio · OpenAI · Claude · LangChain · LangGraph · React 𝗛𝗼𝘄 𝘄𝗲 𝘀𝘁𝗮𝗿𝘁: For projects where the scope needs validation, I offer a paid discovery phase — a practical way to align on architecture, priorities, and a delivery plan before a larger engagement. You leave with a clear roadmap, fixed next steps, and no guesswork. If you need a solid Python/Django backend, clean APIs, AI integrations, and senior-level execution with clear communication, send me a message — I'll reply with honest feedback on your project.

I am a full-stack web developer with 3+ years of experience building Django/React/Remix Web applications. I've built apps serving hundreds of concurrent users, and integrated payment gateways such as Stripe and Square. I've also worked on generative AI features such as document parsing, text summarisation and speech-to-text reporting. I'm able to handle deployment (via AWS, GCP or a VM provider of your choice), CI/CD (GitHub Actions), and containerisation. On the client side, I build with JavaScript (ES6), TypeScript and React, with TailwindCSS, ShadCN UI, Mantine and Bootstrap.

I help businesses build robust backend systems and automate workflows with Python. From scraping websites and creating ETL pipelines, to developing APIs and deploying ML models, I deliver reliable, scalable solutions that turn raw data into actionable systems. With 4+ years of experience in telecom and enterprise environments, I’ve built end-to-end backend solutions handling large-scale datasets, automation, and machine learning applications. What I Do Best: ✔ Web Scraping & Data Extraction – Python, Selenium, Scrapy, BeautifulSoup, Playwright, and APIs for extracting structured data from complex websites. ✔ Data Engineering & ETL – Collecting, cleaning, and transforming data from APIs, databases, and files (CSV, JSON, Parquet) into production-ready pipelines. ✔ Workflow Automation – Python scripting and Apache Airflow for reliable orchestration and scheduling. ✔ Machine Learning – Developing practical predictive and classification models using Scikit-learn and XGBoost. ✔ Backend Systems & APIs – Building and deploying FastAPI/Django APIs and automation bots for seamless integration into workflows. Tech Stack: Python, FastAPI, Django/DRF, PySpark, Pandas, SQL (PostgreSQL, MySQL, Teradata, Hive), Selenium, Scrapy, Apache Airflow, Scikit-learn, XGBoost, Docker, Linux. I take projects from raw data to fully automated, production-ready backend systems, scalable, maintainable, and ready to integrate with your business processes.

⚠️ Available only for those who value and seek quality work. Top Rated Plus Full-Stack Python Developer | AI Agent Specialist | SaaS Architect with great software development knowledge and good design sense, in developing AI-powered web apps and enterprise-level software architectures. ☑️ Top 3% talent of Upwork ☑️ 100% Job Success Rating ☑️ 5-star Rating on Upwork 💡 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿 As a Full Stack Developer and AI Engineer, I bring deep expertise in Python, Django, FastAPI and frontend frameworks like React and Next.js, backed by solid DevOps and cloud experience (AWS, Azure). I develop: - AI-Driven SaaS platforms — from MVP to scale - AI agents & automation using GPT/LLMs - Robust APIs and microservices with FastAPI/Flask - Scalable backend systems & secure cloud deployments - Responsive UIs with React, Next.js, or Vue With 6+ years of experience, I offer end-to-end product ownership, eliminating the need for multiple developers. Working worldwide, I help customers from various business domains through coding, building their software that helps them manage or software as a service SaaS, and filling expertise plus technological gaps. Here are the main industries: Healthcare & Telemedicine eCommerce & Retail EdTech & eLearning FinTech & Finance Manufacturing & Logistics Real Estate Platforms E-sports & Gaming Fleet Management Food & Beverages 𝗖𝗼𝗺𝗽𝗿𝗲𝗵𝗲𝗻𝘀𝗶𝘃𝗲 𝗼𝘃𝗲𝗿𝘃𝗶𝗲𝘄 𝗼𝗳 𝘁𝗼𝗼𝗹𝘀 𝘁𝗵𝗮𝘁 𝘄𝗶𝗹𝗹 𝗴𝗿𝗲𝗮𝘁𝗹𝘆 𝗯𝗲𝗻𝗲𝗳𝗶𝘁 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁: 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀 & 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: Python, Django, FastAPI, Flask, JavaScript, ReactJS, Next.Js, HTML/CSS, Bootstrap, MaterialUI, ReactNative, Redux, Node.js, Lumen 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Pytest, Lucas, Selenium 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 & 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆: CI/CD, AWS (EC2, S3, Secrets Manager, CodeDeploy), AWS Cognito, Baatch jobs and state machines, Azure DevOps, GitHub Actions, SSH, SCP, API White Listing, Sessions, 2FA, symmetric encryptions, and more. 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: OpenAI, LangChain, GPT-4, Claude, RAG, semantic search, vector DBs. 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: MySQL, MSSQL, PostgreSQL, MongoDB, or AWS Dynamo DB. 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 & 𝗧𝗼𝗼𝗹𝘀: Docker, Nginx, Gunicorn, VPS Servers, SMTP Libraries, Payment Gateway Integrations, Third-Party APIs, MailChimp, mailtrap, Caching, Redis, Celery, Throttling, Elastic search, newrelic. 𝐃𝐢𝐬𝐜𝐨𝐯𝐞𝐫 𝐭𝐡𝐞 𝐛𝐨𝐮𝐧𝐝𝐥𝐞𝐬𝐬 𝐩𝐨𝐭𝐞𝐧𝐭𝐢𝐚𝐥 𝐨𝐟 𝐲𝐨𝐮𝐫 𝐏𝐲𝐭𝐡𝐨𝐧𝐬 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐰𝐢𝐭𝐡 𝐦𝐲 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞! Whether you're a dynamic powerhouse, a flourishing titan, or a pioneering luminary, I stand ready to transform your concepts with unparalleled precision and groundbreaking innovation. 🌟 𝗖𝗹𝗶𝗲𝗻𝘁 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗦𝗻𝗮𝗽𝘀𝗵𝗼𝘁 “𝐴𝑏𝑑𝑢𝑙𝑙𝑎ℎ 𝑝𝑢𝑡 𝑖𝑛 𝑒𝑥𝑡𝑟𝑎 𝑒𝑓𝑓𝑜𝑟𝑡 𝑡𝑜 𝑚𝑎𝑘𝑒 𝑠𝑢𝑟𝑒 𝑜𝑢𝑟 𝑝𝑟𝑜𝑑𝑢𝑐𝑡 𝑤𝑎𝑠 𝑠𝑢𝑐𝑐𝑒𝑠𝑠𝑓𝑢𝑙. 𝐻𝑒 𝑖𝑛𝑡𝑟𝑜𝑑𝑢𝑐𝑒𝑑 𝑆𝑤𝑎𝑔𝑔𝑒𝑟 𝑡𝑜 𝑜𝑢𝑟 𝑡𝑒𝑎𝑚, 𝑖𝑚𝑝𝑟𝑜𝑣𝑖𝑛𝑔 𝑜𝑢𝑟 𝑏𝑎𝑐𝑘𝑒𝑛𝑑 𝑑𝑜𝑐𝑢𝑚𝑒𝑛𝑡𝑎𝑡𝑖𝑜𝑛 𝑤𝑜𝑟𝑘𝑓𝑙𝑜𝑤. 𝐹𝑟𝑖𝑒𝑛𝑑𝑙𝑦, 𝑝𝑟𝑜𝑓𝑒𝑠𝑠𝑖𝑜𝑛𝑎𝑙, 𝑎𝑛𝑑 𝑔𝑟𝑒𝑎𝑡 𝑡𝑜 𝑤𝑜𝑟𝑘 𝑤𝑖𝑡ℎ.” ✅ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 - 6+ Years Full Stack Python & SaaS Experience - Top Rated Plus | 100% Job Success - Proven AI & LLM Agent Expertise - Strong Communication & UI/UX Collaboration - One Developer — Complete Product Delivery 𝗟𝗲𝘁’𝘀 𝗧𝗮𝗹𝗸 If you’re developing a Python SaaS platform, an AI-powered tool or a complex automation system, I’d love to help bring your vision to life. 📩 Invite me to your project — let’s build something exceptional.

**Upwork Certified Python & AI SaaS Developer | 5+ Years Experience** I help startups and businesses build scalable SaaS applications, AI-powered products, and high-performance backend systems using **Python, FastAPI, Django, React, and AWS**. With 5+ years of professional experience, I have built production-ready applications from scratch, improved existing platforms, integrated complex third-party APIs, automated workflows, and deployed secure cloud-based solutions used by real customers. I specialize in turning business ideas into **scalable, maintainable, and production-ready software solutions**. ### What I Can Help You Build ✅ AI-Powered SaaS Applications ✅ Custom Backend Development ✅ FastAPI & Django REST APIs ✅ OpenAI & Claude AI Integrations ✅ AI Chatbots & Automation Workflows ✅ Authentication Systems (JWT, OAuth, Social Login) ✅ Stripe Payment Integration ✅ Web Scraping & Automation Systems ✅ Admin Panels & Analytics Dashboards ✅ Cloud Deployment (AWS, Docker) ✅ API Development & Integrations ✅ Database Architecture & Optimization ✅ Existing Project Maintenance & Scaling ### Backend Expertise • Python • FastAPI • Django • Django REST Framework • REST APIs • Microservices Architecture • Celery • Redis • RabbitMQ • WebSockets • JWT Authentication • OAuth • Scalable API Development ### Frontend Development • React.js • JavaScript • HTML5 • CSS3 • Bootstrap • Jinja2 ### Databases • PostgreSQL • MySQL • MongoDB • SQLite ### AI & Automation • OpenAI API Integration • Claude API Integration • AI Workflow Automation • AI Chatbots • NLP Solutions • AI-Powered Data Processing • Web Scraping • Selenium • Playwright • BeautifulSoup • Automation Systems ### Cloud & DevOps • AWS • Docker • Google Cloud • DigitalOcean • Git • CI/CD ### Projects I Have Built ✔ Healthcare Management Platforms ✔ AI Social Media Analytics Platforms ✔ CRM Systems ✔ SaaS Products ✔ Enterprise Admin Panels ✔ REST API Platforms ✔ Automation Systems ✔ Payment Integration Systems ✔ Analytics Dashboards ### Why Clients Choose Me ✅ Upwork Certified Full Stack Developer ✅ 5+ Years Professional Experience ✅ 100% Job Success ✅ Clean & Maintainable Code ✅ Strong Communication ✅ Scalable Software Architecture ✅ Long-Term Development Support ✅ Business-Focused Approach I believe successful software is not just about writing code — it's about building reliable solutions that solve real business problems and help companies grow. If you are looking for a developer who understands both the technical and business side of software development, I would be happy to discuss your project.

I build full-stack web applications, internal tools, and AI automation systems from backend to frontend, with a focus on performance, scalability, and maintainable code. My core stack includes Python on the backend with Django and FastAPI, and modern frontend development with React, Next.js, and Tailwind CSS. I also work across deployment, cloud infrastructure, and API integrations, which helps me take projects from idea to production and improve existing systems without unnecessary complexity. I’m AWS certified and comfortable working across cloud infrastructure and deployment, including Docker, CI/CD, Infrastructure as Code with CloudFormation, AWS Lambda, ECS-based deployments, and API-driven systems, whether that means building from scratch or improving an existing application in production. Core Skills: - Backend: Django, FastAPI, Flask, DRF, Express, Celery, APIs, Auth - Frontend: React, Next.js, TypeScript, TailwindCSS - Databases: PostgreSQL, MySQL, MongoDB, Redis, RDS - Cloud & DevOps: AWS, Docker, CI/CD, DigitalOcean, Heroku - Automation & Data: API integrations, browser automation, scraping pipelines, and data processing with tools like Playwright, Selenium, Scrapy, and pandas. How I Work: - Clear scope and milestones - Frequent updates, clean code and proper docs - Honest estimates, steady delivery, security & performance focused If this sounds like the kind of developer you need, reach out with your project goals and timeline. I’ll reply with a clear plan to get you there.