Mag. Tadeusz Kadlubowski

Developed a Django backend platform for 2D and 3D mapping for construction engineers and land surveyors. Developed a new solution for team permissions for enterprise clients. Responsible for deploying AWS ECS and AWS Batch cloud computing infrastructure using Terraform and Ansible, and for monitoring operations using Prometheus and Grafana. Developed mapping features for a C++/Qt-based desktop and mobile precision agriculture app. Managed its cross-platform CMake buildsystem and CI infrastructure.

Developed a solution to reliably convert an ERC20 cryptocurrency token from qtum to Ethereum blockchain platform. Developed a Django backend API for proof-of-concept friend-finding app. Prepared AWS ECS infrastructure for hosting it in Docker containers.

Enhanced and maintained a C++ 3D meshing engine in a maritime CAD/CAE software suite. Developed a full-stack Angular/ASP.Net SaaS 3D CAD/CAE webapp for approval of naval architecture engineering projects. Developed the Azure cloud infrastructure for it. Developed and supported a C# WPF/XAML desktop GUI app for orchestrating a large suite of specialized structural analysis computational engines.

Developed a set of Lua bindings for a high-performance Linux/Unix server framework. Scaled the service TBs of multimedia HTTP traffic each day to power wp.tv, the biggest Polish internet TV at that time. Developed a stateful load-balancer for the backend system of an email service with millions of regular users. Developed a PB-scale highly available distributed storage system.

Maintained a LAMP stack fax server with HylaFAX as a backend, which included frequent troubleshooting and user support at customer locations. Configured and deployed a nation-wide OpenVPN network across more than a dozen client locations. It provided a QoS for VoIP traffic.