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Bilingual PC building guide with an interactive configurator, compatibility checks, cooling and platform comparisons, and step-by-step assembly instructions. Built as a static export with a full accessibility panel and an automated test suite.
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Fullstack banking platform built on a real double-entry ledger. Multi-currency accounts, transfers, standing orders, spending insights and an admin audit trail — with a verification script that reconciles eight ledger invariants straight from SQL.
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Product recommendation platform combining collaborative and content-based filtering, association rules, fuzzy search, Bayesian analysis and sentiment analysis. Each method ships with its own UML documentation and admin debug views.
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Cinema seat reservation system with an interactive colour-coded seat map, VIP sections, screening schedules and a full admin panel covering movies, halls, users, reservations and CMS-driven page content.
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Movie review platform inspired by IMDb and Filmweb. Browse and rate films, write reviews weighted differently for critics and users, manage a watchlist, and explore an admin dashboard with genre and rating analytics.
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Enterprise ticketing platform with role-based access for users, technicians and administrators. Full ticket lifecycle, public and internal comments, live dashboard statistics and advanced sort, filter, search and pagination across every list.
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Car tuning and body kit storefront with a filterable product catalog, cart, internationalised routing and a documented design system. Static export deployed to GitHub Pages with a dedicated accessibility checklist.
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A set of end-to-end classification projects — airline passenger satisfaction with an MLP, wine quality model comparison, and cyber attack classification. Each documents its pipeline, guards against data leakage and reports results honestly.
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📂 All Projects — full catalogue
| Logo | Project | Tech Stack | Description | ⭐ Stars |
|---|---|---|---|---|
| 🎨 Frontend | ||||
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Portfolio | New personal portfolio website (2025-2026) | ||
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dawidolko.pl | Old personal portfolio website (2023-2024) | ||
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WorkStation | Professional workstation management interface | ||
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FitnessGym | Fitness gym website with class schedules and memberships | ||
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Layout-Simple-Vue | Minimalist layout template with Vue.js | ||
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Rent-App-Vue | Rental property browsing application | ||
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Kebab-Project | Restaurant menu and ordering interface | ||
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FrameVision | Responsive image gallery and visualization platform | ||
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WidgetMart | Interactive widget marketplace interface | ||
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CuriositiesMagazine | Magazine-style content presentation website | ||
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F1Zone | Formula 1 fan website with race information and statistics | ||
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DevTechBlog | Developer tech blog platform for sharing articles and tutorials | ||
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BitRecruit-Platform-NextJS | BitRecruit recruitment platform built with Next.js | ||
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BodyKit-Shop-Frontend-NextJS | Car tuning and body kit e-commerce storefront (static export) | ||
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ZbudujKompa | Bilingual PC building guide: platforms, cooling, reference builds and step-by-step instructions | ||
| 🚀 Fullstack | ||||
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SmartRecommender | E-commerce recommendation system with collaborative filtering and sentiment analysis | ||
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TechByte | Technology news and blog platform | ||
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ITHelpDeskSystem | IT helpdesk ticketing and support management system | ||
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Weather-App | Weather forecast application with API integration | ||
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LanguageCourses | Language learning course management platform | ||
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RentalVOD | Video-on-demand rental service platform | ||
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Shop-App | Full-featured e-commerce platform with SPA architecture | ||
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Shop-Vue-Firestore | E-commerce demo application with real-time database | ||
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Employees-List | Employee management system with CRUD operations | ||
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CinemaReserve | Cinema seat reservation system with booking management | ||
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MovieVault | Movie management and vault application | ||
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MP-Industries | Multibranch enterprise platform for CNC, LPG, dog breeding and honey products | ||
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NeoBank-Platform-Nuxt | Fullstack banking platform: accounts, transfers, transaction history, auth and admin panel | ||
| 💻 Desktop | ||||
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TaskApp | Desktop task management application with GUI | ||
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ATM-System | ATM banking simulation system | ||
| 📱 Mobile | ||||
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WiFiDirectFileTransfer | File transfer application using WiFi Direct technology | ||
| 🤖 AI & ML | ||||
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Comparison-ANFIS-Classical-ML | Comparative analysis of ANFIS and classical machine learning models | ||
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DataFusion-App | Application for data fusion and computational analysis | ||
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CyberAttack-Classifier-Python | Python multiclass classifier for DDoS / Malware / Intrusion on Kaggle data (Random Forest, Gradient Boosting). | ||
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WineQuality-Classifier-Python | Multiclass wine quality classifier (Decision Tree / kNN / Random Forest × 3 + Majority Voting) with stratified 5-fold CV and a Streamlit app. | ||
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Airline-Passenger-Classifier-Python-MLP-Classifier-Python | Multiclass airline passenger classifier (Class: Business / Eco / Eco Plus) — an MLP built from scratch in PyTorch vs Random Forest, with grid search and a Streamlit dashboard. |
| Period | Role | Company | Highlights |
|---|---|---|---|
| 03.2025 – Present | Frontend Web Developer | Ideo Software · Rzeszów (hybrid) | Design and development of modern web applications, implementation of new features, testing and rollout of fixes, close collaboration with the project team on performance and security |
| 01.2025 – 03.2025 | PHP Web Developer (Internship) | Ideo Software · Rzeszów | Laravel + MySQL + React projects with API integration, working across frontend, backend and analyst teams |
| 10.2023 – Present | Video Creator & Editor (Self-employed) | YouTube — "Dawid Olko" · Remote | End-to-end video production for my own channels: concept, recording, editing and publishing — gameplay, vlogs and technology content |
Ideo Software — 1 year 8 months total · Rzeszów, Podkarpackie, Poland · Hybrid Skills: Laravel · PHP · React · Git/GitHub · MySQL
You can take a look at the UI on some of my side projects below.
