🌍 My WebPage: adrian-lesniak.com
I'm a passionate Software Engineer (GPA 5.0/5.0) with hands-on experience across fullstack development, AI/ML engineering, embedded systems, and DevOps. I enjoy building scalable, modern applications with clean code and meaningful user experiences. I specialize in Python, JavaScript, C++, C, and comfortably navigate frontend, backend, and low-level stacks.
- ⚙️ Build modern, responsive web, desktop, and mobile applications (React, Next.js, Electron, Flask, Laravel, Ionic)
- 🤖 Develop and deploy AI/ML models for real-world use cases (voice assistants, real estate pricing, predictive analytics)
- 📡 Design secure and efficient REST/GraphQL APIs, integrate with Azure Functions, Event Grid, Queues
- 🧠 Create offline AI solutions using local LLMs (Ollama, Vosk) with encryption and SQLite storage
- 🔧 Prototype embedded systems on Arduino, ESP32 & Raspberry Pi for IoT and real-time data collection
- 🛠 Automate workflows and internal tools with Power Platform (PowerApps, PowerAutomate) and custom scripts
- 🚀 Implement CI/CD pipelines with GitHub Actions, Docker, Azure DevOps
- 🎓 Engineer’s Degree in Software Development
- 🏆 Graduated with distinction (5.0 / 5.0 GPA)
- 📚 Bachelor Thesis:
Offline AI Assistant – a fully offline voice assistant built in Python with Vosk, Ollama, Tkinter, SQLite & cryptography. Focused on speech-to-text, TTS, secure local note-taking and data visualization.
A 100% offline, private voice assistant in Python for taking encrypted notes, executing commands, and visualizing data without any internet dependency.
🔐 Tech: Python, Vosk for STT, PyAudio, Tkinter UI, SQLite + SQLCipher, Matplotlib, Ollama LLM.
📌 Features:
- Chat with AI (LLM via Ollama)
- Voice commands & responses (STT + TTS)
- Secure notes stored in SQLite with encryption
- Data visualization (charts, calendars)
- 100% local — no internet required
🎬 Demo: (Comming soon!)
A ML pipeline in Python/TensorFlow that analyzes historical property data to forecast market prices.
🔐 Tech: Python, pandas, TensorFlow, scikit-learn, PostgreSQL, Docker, GitHub Actions.
A fullstack Flask/Python + React application with MySQL for cataloging and searching digital resources.
Online library platform built with PHP and JavaScript, featuring REST API integration and user-friendly UI.
- UI-UX-Design-Portfolio – Showcase of visual design work and prototypes
- Diagrams – Collection of system and data-flow diagrams (draw.io)
- Arduino-Projects-1–5 – Hands-on microcontroller experiments in C++
- Survivalist-Pro-Offline-Emergency – Python tool for offline emergency planning
- Personal-Assistent-AI-offline-PL – Polish-language offline AI assistant (Python)
- Housing-Price-Prediction-Neural-Network – Neural network in Python for property valuation
- To-do-list-React-app – Task manager built with React and localStorage
- Laravel-Project – Sample web app in PHP/Laravel with MVC architecture
- Developer-Career-navigator-Python – CLI tool guiding developer career paths
- API-Python – Simple REST API examples in Flask and FastAPI
- Multi-Tool-Utility-Salary-Tickets – C++ console utilities suite
Feel free to explore all my contributions on github.com/adi1985a.
| Category | Tools & Frameworks |
|---|---|
| 💻 Frontend | React, Next.js, Vue (learning), HTML5, CSS3, SASS, Bootstrap, jQuery |
| 🔧 Backend | Node.js, Flask, Django, Laravel, ASP.NET Core (learning), REST/GraphQL |
| 🧠 AI/ML | TensorFlow, PyTorch, scikit-learn, local LLMs |
| 💬 Languages | Python, JavaScript, C++, C, Java, Pascal, Fortran, SQL |
| 🌐 Cloud & CI/CD | Azure Functions, Azure VM, Docker, GitHub Actions, Azure DevOps, Git |
| 🗄️ Databases | PostgreSQL, MySQL, Oracle, SQLite, ETL/OLAP |
| 🛠 Embedded & IoT | Arduino, ESP32, Raspberry Pi, C++ |
| 🔒 Security & Dev | Git, Wireshark, PuTTY, VirtualBox, SQLCipher, SSL/TLS |
| 🔄 Workflows | Power Platform (PowerApps), Bash/PowerShell scripting |
| 🛠 Other Tools | MS Project, Trello, BPMN, ERD, DFD, GIMP, Blender |
- 🎨 UI/UX prototyping & data-driven design
- 🔐 Data privacy, encryption & offline-first architectures
- 🛠️ Embedded development on Arduino & Raspberry Pi
- 🤝 Agile collaboration, code reviews & documentation
- 🌍 Fluent in Polish; English (C1); Norwegian (B2); Italian (B1)
I'm currently deepening my expertise in:
- Advanced Machine Learning techniques and Large Language Model (LLM) applications.
- Scalable backend architectures and microservices.
- Cloud-native development and DevOps practices.
- Exploring the intersection of AI with various industries to create impactful solutions.
📫 Email: [email protected]
💼 LinkedIn: linkedin.com/in/adrian-lesniak-41029014a
📁 GitHub Portfolio: github.com/adi1985a
I'm always open to:
- 🧠 Learning new technologies and methodologies.
- 💡 Collaborating on meaningful and innovative tech initiatives.
- 🚀 Building something impactful that solves real-world problems.
🧠 Built with ❤️ using Python · React · Docker · Azure · Ollama · Vosk
🛡️ 100% Offline AI · 100% Private · 100% Yours