Software Developer in Berlin, Germany

- Polished style guide and reusable components including bespoke ThemeCustomiser
- Headless, api-first technology you can build a custom bespoke solution, and integrate it with any other technology
- Made for developers with Battle tested technologies Laravel 9+, PHP 8+, Node.js, TypeScript and #React
- One-Click installer with both docker and kubernetes
- Self-hosted - Priorities data privacy. Keep a constant watch over your data and your costs.
- Course Headless Open Format RESTful API
- Frontend framework agnostic
- Designed to be Integrations and plugins friendly

Wellms Statistics:
- more than a year of intense fullstack programming
- Approximately 290 thousand lines of codes (typescript and php8 mostly)
- More than 60 public repositories on #GitHub (MIT license)
- 7 public modules on #npm.js
- more than 46 public modules on packagist
- 4 public images on hub.docker
- Unit, Integration, end-to-end and mutation tests. (jest, cypress, phpunit, infection)

Technical documentation including:
- VuePress page
- Swagger Endpoints
- Unit Tests scenarios
- C4 Architecture Model
- API References, Frontend #SDK, #Styleguidist Components, Styled Component Theme Customize
- TypeScript typedoc
Sample codes and tutorials

A Crowd Funding portal for real estate projects.
Admins create project as real estate stock options including extra points and blockchain tokens.
Users purchase stock options for new real estate building gaining internal points and blockchain tokens as confirmation of thier purchase.
Extra points can be spent on shop for discounts and other promotions.

Each purchase under polish law must be signed by qualified signature. Application generate PDFs with legal term that later must be signed and validate is the signature ald PDF content is valid

An internal dashboard to maintain and monitor lending of various clients.
Client developed bespoke lending algorithm that needed to be converted from various excel files into user friendly intranet web dashboard.

My main task was to build the system architecture for the application to manage orders for a short-term recruitment company.

The system includes:
• Continuous integration with Gitlab. developing a branch that is the building stage for testing features and master building production
• Laravel 5 back-end
• Fully documented REST API with JWT authentication
• React front-end with ANT framework
• Multi language front-end
• Reports (PDF, XLS, CSV)
• Multi-level employee access
• Comarch Optima integration
• Agreement generation based on a DOCx template and giver order, a new agreement is generated in real time with fulfilled fields

The CRM module includes:
• Users
• Admin
• Clients
• Projects
• Invoices
• Dictionaries
• Orders
• Tax calculators
• Reports
• File repository
• Revenue calculation

ArtSee is an app targeted to blind and visually impaired people. The application is easy and intuitive, and its launch will be shortened to two clicks. The app works on a double click (the first click says what is under the given button, the second confirms the selection)

The whole technology stack is based opon WebRTC which enables peer-to-peer direct communication between people who visit the exhibition and curators that describe the art.

I did system architecture for the application based upon
• WebRTC for peer-to-peer communication wrapped in a Cordova mobile container
• Admin panel using Node.js, Express, and React
• JavaScript iBeacons library that was delivered by kontakt.io hardware provider
• Client application using React, Socket.IO, and WebRTC
• At the end of 2017 when progressive web apps (PWA) had matured, we added those as a feature, so now the user can experience the app without installing it on their device.

I did software architecture for Tuszama, an application meeting the the needs of Polish students. It efficiently and easily allows for ordering food during a long break. The process of ordering food is very simple. Just create an account, choose the school, and order food. The application is available for three types of users: administrators, providers, and students.

Tuszama is connected to Płatności24 and is equipped with a subscription allowing for account recharging.

This is a Meteor application that features:
• One JavaScript code in ES6 for back-end and front-end
• Continuous Integration features- Daily PDF reports for providers
• Custom PDF and CSV reports for given criteria
• D3 statistical diagrams
• Cron email for providers. Email is sent one minute after order deadline
• Three types of privileges: Administrators, providers, and clients
• Daily backups
• Google Maps API address verification
• Virtual wallet
• Sophisticated order process based on each school and provider specific deadline
• E-payments
• Cordova iOS and Android with push notifications

For Pride Surveys, I created a series of approximately 30 D3.js charts based on their Surveys API results.

The project contains:
• Custom HTML5 components customized by data attribute
• Fully customized (colors, dimension, labels, etc.) charts based on the latest iteration of D3.js
• Alluvial charter
• Pee chat
• Distribution chart
• Bar chart
• Custom bespoke chart
• Bespoke slide presentation
• Deploy scripts based on npm, JSON, and PHP

I'm the founder of my own web development company. Our homepage is SilverStripe-based and features real-time video processing.

Okapi Cash is a remittances platform that allows Remittersto to send money home to their loved ones in most occasions instantly. Okapi Cash terminates directly into users mobile money accounts. Okapi cash is fast, affordable and secure.

• Uses a CSV file for data that the client uploads with a simple Laravel back-end and an “Upload new CSV file” button.
• Presents the different categories on a Gantt-ish timeline chart.
• Is able to choose specific time periods as “Helpers” to show the right time period (first quarter, next month, etc.)
• Provides a popup with more detailed information when clicking on an activity.

Tabanda consists of three designers: Malgosia Malinowska, Filip Ludka, and Tomek Kempa. They are architects who have always been fascinated by furniture design and utilitarian object design.

For Tabanda, I have prepared a website and shop based on Drupal with eCommerce solutions.

Website contains many bespoke implementation written from Skratch in Drupal D7 Framework.

For GAK, I created a Drupal-based website whose main task was to integrate and ease searches for events taking place within the institution's ten branches. The site was built to be responsive.

The main page features a calendar showing upcoming events, sorted by color depending on the branch. Next is a map with locations.

The main website contains an API that expose all the events to each branch. Every branch has a separate SilverStripe website that has a bespoke visual block composer that allows to build and style its own website.

All events information are take from the main page and the rest is maintained by the branches crew.

This project included the design of completely new IA, integrating several previously-unrelated websites in one with pictures of all the library branches and BIP, e-shop, a promotional video, and more. An intranet and public info services were included, and the multi-site structure was built on Drupal.

A social media wall is a live feed of social posts from sites like Twitter, Instagram Facebook, YouTube, LinkedIn, and more, displayed on any digital signage display. Social walls can be integrated in websites or totally independently.

This is a SilverStripe based project.

A Drupal site for an international street and open-air theater festival. It is designed to look fresh and new with a color and theme change every year, though the background mechanism remains the same. The site is easy to use and contains minimal necessary information, which in turn minimizes the need for scrolling.

Attendees can add files and photos, helping build the festival's presence, and the site is responsive for mobile viewing.

A website based on SilverStripe CMS.

Conference Bear is an easily accessible conference database that includes search functionality and the ability to view the program, speakers, and other details for a conference. The application is also equipped with a notification system, and is integrated with a Laravel-based REST API.

A website based on CMS SilverStripe.

Various outdoor games created for a literature festival, based in ActionScript.

The website for the Wybrzeze Theatre in Gdansk, Poland.

The site has a PDF creator and ZIP package (with full definition images) for press journalists.

Multimedia content for a temporary exhibition at the Archaeological Museum in Gdansk. They've been conducting excavations in a historical part of the city, gathering thousands of specimens in museum warehouses. The exhibition reconstructs almost seventy pieces of historical—mostly leather—footwear using surviving fragments.

For the exhibition, I made a ten-minute film from start to finish and three ActionScript-based applications for touchscreen interaction.