Executive Director - Vice President — Goldman Sachs

October 2022 — Present

Responsible for financial strategies, risk management, and regulatory compliance.

Infantry Soldier — Polish Territorial Defense Forces

February 2022 — August 2023

Engaged in cybersecurity, threat analysis, and incident management.

Software Engineer — Susquehanna International Group

October 2018 — October 2021

Developed data analysis tools and strategic insights.

Consultant — Mastercard

April 2018 — October 2018

Researched blockchain technologies and optimized system integration.

Software Test Engineer — Susquehanna International Group

October 2013 — April 2018

Created testing frameworks and automated processes.

Senior QA Consultant — Rakuten Kobo Inc.

January 2013 — August 2013

Enhanced QA tools and optimized workflows.

QA Consultant — Verizon Business

October 2012 — February 2013

Evaluated security tools and PKI systems.

Senior QA Engineer — Rakuten Kobo Inc.

May 2012 — October 2012

Tested applications and optimized key features.

Senior QA Engineer — AOL

June 2011 — May 2012

Automated processes and performed performance testing.

Senior Test Engineer — NewBay Software

May 2010 — June 2011

Managed networks and developed testing tools.

Independent Consultant — Sun Microsystems

September 2008 — March 2009

Developed Java VM and integrated hardware systems.

Testing Manager — O2

October 2007 — March 2008

Optimized SQL processes and supported BI systems.

Software Test Engineer — Lionbridge Technologies, Inc.

June 2005 — September 2007

Developed testing tools for mobile platforms.