Portfolio

Project Description Client Responsibilities Duration
Optimization Vehicle Route Planning and Optimization System based on open-source jsprit, optimizing pickup/delivery routes for shipments. Several clients in Poland, main client: one of the largest pharmaceutical wholesalers, Medicare-Galenica.
  • Design and implementation of DB PostgreSQL.
  • Design and implementation of API in Python Django.
  • Integration with Here API in Python.
  • Modifications to the jsprit algorithm for specific applications in Java.
  • Backend in Python Django. Kubernetes.
Several years
Fleetgo System utilizing GPS transmitters for fleet management. Several clients.
  • Implementation of integration with e-TOLL in Python.
  • Backend in Python Django, FastAPI. Kubernetes.
Several years
utility-solutions Project management system used mainly for the construction and reconstruction of bridges, airports, tram lines, and road connections with infrastructure. Australian Utility Solutions, Transport for NWS.
  • Data export to Geoserver API using Python.
  • Working on DB Postgresql PostGIS and functions in the plpgsql language.
  • Internal tools and reports for the application in Python Django.
  • Administration, configuration, and maintenance of staging and production servers.
About 2 years
Time Manager Project management based on PMBOK®. Geophysics sector client.
  • Design and implementation of a web application using PostgreSQL and Python Django.
About 1 year
SGM Warehouse Management System. PGNiG - several branches.
  • Design and implementation of new functionalities, integration with SAP bus in C#.
  • JPK - Unified Control File.
  • Design and implementation of functions in DB Oracle.
  • Administration of Oracle Linux server - test databases.
Several years
Ewidencja[fixed asset account] Fixed Assets, Intangible Assets, and Legal Values Register System. PGNiG - several branches.
  • Design and implementation of new functionalities, integration with SAP bus in C#.
  • Design and implementation of functions in DB Oracle.
  • Administration of Oracle Linux server - test databases.
Several years
JPK Web app for storing and transmitting the Unified Control File. PGNiG.
  • Design in Python Django, PostgreSQL.
  • Work in DB, frontend, and backend.
About 1 year
AllegroGD Updating prices and stock levels app of items on Allegro depending on current competitor prices. Dedicated project for Allegro client.
  • Design in C#.
  • Integration with Allegro REST API in Python Django.
Several years

ihome.toadres.pl

Analyzing certain parameters in a smart home using Raspberry Pi, Esp8266. Hobby project.
  • Frontend, backend.
  • Python Django and Micropython.
Several years
Tutor Remote tutoring for high school students and university students. High school students, university students.
  • Classes mainly in C++, Python and bash.
Several years

gor-dom.pl

domy-szkieletowe-z-drewna.pl

Website for a producer of log and frame houses. Construction sector project.
  • Frontend, backend.
  • Python Django, Wagtail.
A few weeks
monika-matematyka.pl Website for a math tutor. Learning sector project.
  • Frontend, backend.
  • Python Django, Mezannine.
A few weeks