05/18/2025 updated


100 % available
Senior Developer & Architect | Gen AI Expert
Wroclaw, Poland
Worldwide
Bachelors of EngineeringASP.NETApplication Programming Interfaces (APIs)Artificial IntelligenceAmazon Web ServicesData AnalysisArchitectureHTML5AutomationMicrosoft AzureC Sharp (Programming Language)Cascading Style Sheets (CSS)Software as a ServiceCloud ComputingDatabasesDjango
Overview
Experienced Developer and Solution Architect with 10+ years of hands-on expertise in designing, developing, and deploying complex cloud-based solutions using Python, C#, ReactJS, AngularJS, Web API, and Azure Cloud.
Specialized in Generative AI (LLMs, RAG, OpenAI, LangChain, Hugging Face) and AI-driven automation, with a strong background in microservices, serverless architectures, and scalable cloud applications.
Proven track record of delivering high-performance, secure, and cost-efficient solutions for enterprises and startups.
Core Skills & Expertise
Cloud & Backend Development
✔ Cloud Platforms: Azure (Functions, App Services, AKS, Cognitive Services), AWS (Lambda, ECS), GCP
✔ Backend: Python (Django, FastAPI), C# (.NET Core, ASP.NET), Node.js (NextJS)
✔ API & Microservices: RESTful APIs, Azure API Management
✔ Database: SQL Server, Cosmos DB, PostgreSQL, MongoDB
Frontend & Full-Stack Development
✔ Frontend Frameworks: ReactJS, AngularJS, Next.js
✔ UI/UX: HTML5, CSS3, TailwindCSS, Material-UI
✔ State Management: Redux, NgRx, Context API
Generative AI & Machine Learning
✔ LLM Integration: OpenAI GPT, LangChain, LlamaIndex, Hugging Face
✔ AI Solutions: RAG (Retrieval-Augmented Generation), Chatbots, AI Agents, Document Processing
Solution Architect | Senior Full-Stack Developer
Freelance (Upwork & Private Clients) | 2018 – Present
Experienced Developer and Solution Architect with 10+ years of hands-on expertise in designing, developing, and deploying complex cloud-based solutions using Python, C#, ReactJS, AngularJS, Web API, and Azure Cloud.
Specialized in Generative AI (LLMs, RAG, OpenAI, LangChain, Hugging Face) and AI-driven automation, with a strong background in microservices, serverless architectures, and scalable cloud applications.
Proven track record of delivering high-performance, secure, and cost-efficient solutions for enterprises and startups.
Core Skills & Expertise
Cloud & Backend Development
✔ Cloud Platforms: Azure (Functions, App Services, AKS, Cognitive Services), AWS (Lambda, ECS), GCP
✔ Backend: Python (Django, FastAPI), C# (.NET Core, ASP.NET), Node.js (NextJS)
✔ API & Microservices: RESTful APIs, Azure API Management
✔ Database: SQL Server, Cosmos DB, PostgreSQL, MongoDB
Frontend & Full-Stack Development
✔ Frontend Frameworks: ReactJS, AngularJS, Next.js
✔ UI/UX: HTML5, CSS3, TailwindCSS, Material-UI
✔ State Management: Redux, NgRx, Context API
Generative AI & Machine Learning
✔ LLM Integration: OpenAI GPT, LangChain, LlamaIndex, Hugging Face
✔ AI Solutions: RAG (Retrieval-Augmented Generation), Chatbots, AI Agents, Document Processing
Solution Architect | Senior Full-Stack Developer
Freelance (Upwork & Private Clients) | 2018 – Present
- Designed and deployed AI-powered SaaS platforms using Gen AI (OpenAI, LangChain) for automated content generation and data analysis.
- Built scalable cloud applications on Azure (App Services, Functions, AKS) with Python, C#, and ReactJS.
- Developed enterprise-grade microservices with .NET Core, Docker, and Kubernetes for high-availability systems.
- Integrated LLM-based chatbots with RAG architecture for real-time document retrieval and response generation.
Experience
Professional experience10+ years
Freelancer since2020
Languages
EnglishFluent
Project history
Freelance (Private Clients) | 2020 – Present
Key Projects Delivered
✅ AI-Powered Legal Document Analyzer – Built a Gen AI (GPT-4 + LangChain) solution to extract, summarize, and answer queries from legal contracts.
✅ Cloud-Based Healthcare Analytics Platform – Developed a Python + ReactJS dashboard with Azure Functions & Cosmos DB for real-time patient data insights.
✅ Automated Invoice Processing System – Used Azure Form Recognizer + OpenAI to extract and process invoices with 95% accuracy.
✅ Enterprise E-Commerce Portal – Architected a .NET Core + AngularJS platform with Azure Kubernetes (AKS) for scalability.
- Designed and deployed AI-powered SaaS platforms using Gen AI (OpenAI, LangChain) for automated content generation and data analysis.
- Built scalable cloud applications on Azure (App Services, Functions, AKS) with Python, C#, and ReactJS.
- Developed enterprise-grade microservices with .NET Core, Docker, and Kubernetes for high-availability systems.
- Integrated LLM-based chatbots with RAG architecture for real-time document retrieval and response generation.
Key Projects Delivered
✅ AI-Powered Legal Document Analyzer – Built a Gen AI (GPT-4 + LangChain) solution to extract, summarize, and answer queries from legal contracts.
✅ Cloud-Based Healthcare Analytics Platform – Developed a Python + ReactJS dashboard with Azure Functions & Cosmos DB for real-time patient data insights.
✅ Automated Invoice Processing System – Used Azure Form Recognizer + OpenAI to extract and process invoices with 95% accuracy.
✅ Enterprise E-Commerce Portal – Architected a .NET Core + AngularJS platform with Azure Kubernetes (AKS) for scalability.