Lukas Salich

Core C++ developer on an ARM-based embedded surgical device — an OEM insufflator / fluid-management pump system for minimally invasive surgery — running on QNX 7.1, within an IEC 62304 / FDA-regulated process. New features were brought up on Raspberry Pi prototypes first and then on the real device. - Built the shared logging library and a centralized error-handling component on QNX slog2, and added detailed call-stack capture for diagnostics via a separate QNX backtrace API; audited and standardized error

Backend development for GOL IBE (Internet Booking Engine), a system handling flight search and reservation across multiple integrated airline systems — among the most technically demanding work of my career. - Built a universal deadline parser for flight-industry date-time formats: exported hundreds of thousands of production entries, distilled them into dozens of distinct formats, and reached 100% coverage of partner formats. - Designed a timezone-aware calendar-event system for reservation emails (Outlook

Led C++ development of the CitiCash cryptocurrency core, a privacy-focused coin on the CryptoNote protocol forked from Sumokoin (itself a Monero fork). As effectively the sole back-end developer under tight deadlines, I designed a human-readable address aliasing system (like DNS for wallet addresses) with cryptographic verification, backed by lightweight LMDB storage and boost::bimap caching for O(1) lookups. - Identified and remediated timestamp-manipulation vulnerabilities in the consensus mechanism, prev

Utilized in-memory data stores for caching in a high-throughput sports betting platform.

Developing Clarity (Chromatography Data Station) - completing issues and tasks, fixing bugs, refactoring. Created dynamic link library for controlling and processing data from Hitachi high performance liquid chromatographs (HPLC control module).

Settling the Liberland area.

Classifying citizenship applications and other e-mails in my free time.

Tested and identified performance boundaries of Jedox Palo OLAP database using large datasets, helping optimize system performance. Gained experience with ETL processes and rule-based data modeling. Additionally developed a web application for receipt management, including scanning, uploading, and editing functionality.

Translating technical documents like validation protocols, validation reports and validation master plans from Czech to English, editing all documents from my department (validations) and managing company databases of products/equipment.

Answering phone calls, making wake-up calls, making timesheets for maid service, handling alarms and cooperating with security.