Linus Lewandowski

Full-stack software engineer focused on authentication and security.

Own projects

Feb 2017 – Present

Aiakos Identity Provider

Open source authentication gateway and user management system for web applications and enterprise intranets.

Used by Vewd. See the code on GitLab.

Python Django JavaScript Vue.js OpenID Connect OAuth

Aug – Oct 2015

JawneKsięgi Open-book accounting

Bookkeeping software that publishes all the financial data of an organization in a friendly and readable way.

Used by KWW Piotra Waglowskiego in the elections to the Senate.

Python Django SQLite

Aug 2014 – Present

pydbus Pythonic DBus library

Star

Truly Pythonic API for accessing and publishing DBus (Linux standard IPC bus) objects.

Python DBus GLib

Jobs

Nov 2016 - Nov 2017

Vewd App store for TVs

Re-platformed the system onto a Kubernetes cluster, with GitLab-based automatic deployment of each branch on a new, isolated environment.

Introduced Aiakos as the company-wide authentication system for app developers & app users.

Kubernetes GitLab AWS Python Go Django

May - Aug 2016

Influency Twitch statistics database

Designed and implemented an innovative time-series database that stores and processes billions of data points every day, performs advanced analytics over them (interpolation, integration, ...), downsamples the data and enables users to instantly receive answers for their queries.

Python Cassandra Google Cloud Kubernetes

Jul – Sep 2013

Daftcode Rightflow Real-time bidding system components

Created multiple components of real-time advertisement bidding system based on rtbkit – which is processing 100,000s of requests every second.

C++11 PostgreSQL Cassandra

Oct – Dec 2011

Daftcode Adlure Affiliate network

Leading a team of programmers, implemented a Python front end for configuring the system and watching statistics, and a C++ back end for counting and handling advertisement-related web requests.

C++11 Python