Mateusz Oleksy
mav
my projects
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groupTwitchStreamers
react, react-query, typescript, twitch api, tailwindcss
I made this feature on my own, just to make my life more convenient. this is where I found typescript really useful. it made a lot of things easier to debug and avoid errors while coding. app is making a lot of fetch requests to twitch api and chrome api, which taught me even more about async js!
12.2024
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yourPersonalNotebook
react, use-reducer, context-api, css modules
this spa webpage allows You to create Your own notes, with data stored in local storage, using custom useLocalStorage hook. You can download each note (debounced), notifications are implemented with npm package, notes are saving themselves after 5secs of no change. dark mode is available
10.2024
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safeLink
vanilla js, google api
this chrome extension was written to better understand how do browsers work, including HTTP requests and writing advanced business logic. extension loads all links on a page, pass them to safe browsing chrome api to validate, eventually coloring unsafe links. extension is reacting to DOM mutations with Observer object
11.2024
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stationInformation
typescript, parcel, chart js
project that comes straight from one of the assignments at the university, but written as a web page. my first look into bundlers and typescript. app fetches data from an api and shows it nicely on the charts, including one special chart that can be updated once per hour. each dot on the chart gets deleted if it’s older than one week
07.2024
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marsColonization
react, react-query, typescript, styled components, react-router
project for databases laboratories at my uni. with my friend we encouraged each other to do something spectacular. we bet on web game - marsColonization. huge project, I've never implemented such an app, so indeed, it was a challenge!
01.2025
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znalepsisko
react, react-native, expo, typescript, nativewind, zod
mobile application helping dogs and it's owners. our solution is completely different from what is currently on the market, because our solution is based on AI model that helps to identify dogs based on photos. first photo comes from owner, and second one from the finder
06.2025
chrome
page
github
behance
from courses
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theWildOasis
react, react-patterns, react-router, react-query, react-form, styled components, toasts, recharts
the most real-world app built yet by me. this spa includes so many features and examples, it felt amazing while building something huge like this. I learned so many things while coding this app, things that will help me build such apps in the future, without any doubts
01.2024
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fastReactPizza
react, react-router, redux toolkit, tailwindcss
pizza service with advanced react router (loaders and actions with Forms), and redux toolkit (thunk middleware and selector functions). this was my first project using taliwindcss, and I really felt in love with it!
09.2024
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worldwise
react, react-router, use-reducer, context-api, css modules
useReducer and context api combined together for handling state. old way of implementing routes, which I didn't really liked...
08.2024
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trillo
vanilla js, semantic html, scss
a landing page to train some more advanced concepts of CSS with building layout
10.2023
college projects
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sortingAlgorithms
c++, templates
four sorting algorithms implemented by myself in C++, using pointers and arrays mostly, then compared to each other to see which one is the best in which situation (no vectors)
06.2024
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scrambler
python, ffmpeg package
working with transferring data, especially showing how it works with conversion .mov file to it's bit string value, and simulating the desynchronization probability with each section
06.2024
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metaheuristicAlgorithms
c++
simulated annealing and tabu search implemented in c++. really nice introduction to more advanced algorithms and techniques used in computation
02.2024
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multithreadChat
python, sockets, multithreading
simple terminal chat implemented in python. chat is based on sockets and threads for each user communicating through tcp protocol. extended with mutex and critical section validations, as these were the requirements for the operating systems classes
05.2024
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loock
python, pytorch, opencv, shelly
face id service communicating with real physical lock. user's face is converted to the embedding and then compared with database using cosine similarity. if user is correctly authenticated, our physical lock can be opened through SHELLY api
05.2025
design
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stormySushi
photoshop, illustrator, after effects, premiere pro
once I saw a concept of lightning being a letter, then being a chopstick, so I combined these two approaches and created a branding for a fake sushi restaurant!
12.2022
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makeupByRosiak
figma, illustrator, photoshop
business cards for my best friend Julia's makeup services. it was the first time working with CMYK, bleeds, margins and stuff for printing
02.2024
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conceptboard
illustrator, after effects, blender, figma
my point of view for redesigning conceptboard webpage. I am using it a lot, and page just seems boring to me, I tried to make it more enjoyable, but at the same time staying professional
08.2023
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jarisVisualization
blender, photoshop
a visualization for music work done in blender, using rigACar extension, to easily manipulate car behaviour, that this song is all about
07.2024
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if You want to contact me, feel free to drop me an email, or fill the form