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@jakozaur
Founder and CEO of Quesma, building RL environments and evaluations. Former Sumo Logic engineering leader in cloud efficiency and distributed systems.
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0 tokens across 0 active days this year. Shades reflect this user's activity, with stronger shades for higher daily totals. Session tokens count on their last active day in UTC. Use arrow keys to explore days, or Home and End to jump to the first and last day.
Oct 2023 – Present
Quesma · Warsaw, Poland · 3 yrs 2 mos
Builds advanced reinforcement-learning environments to train and evaluate frontier AI for labs and enterprises. Profile milestones: raised $2.5 million pre-seed in December 2023; launched a database gateway and signed commercial clients, including a Fortune 500 pilot, in September 2024; pivoted in summer 2025 after database-gateway IP was acquired by Hydrolix; released the first public RL environment in October 2025.
Sep 2021 – Dec 2022
University of Warsaw · Warsaw, Poland
Computer Science MSc with years 2010–2012 listed; no monthly dates supplied.
University of Warsaw · Warsaw, Poland
Bachelor program in Computer Science and Mathematics with years 2007–2011 listed; no monthly dates supplied.
Sumo Logic · 1 yr 4 mos
Final leadership role in a tenure begun April 2012, spanning the company’s pre-revenue stage through IPO. The profile’s tenure-wide accomplishments include Warsaw-office creation, AWS cost/algorithm optimization, Tracing product incubation, encryption infrastructure and substantial Scala simplification; these outcomes are recorded separately without assigning all to the final director period.
Jun 2019 – Aug 2021
Sumo Logic · 2 yrs 3 mos
Director role in the engineering leadership progression, June 2019–August 2021.
Mar 2018 – May 2019
Sumo Logic · 1 yr 3 mos
Senior engineering management and Sumo Logic Poland executive role, March 2018–May 2019.
Sep 2017 – Feb 2018
Sumo Logic · 6 mos
Engineering management and Sumo Logic Poland executive role, September 2017–February 2018.
Nov 2016 – Aug 2017
Sumo Logic · 10 mos
Engineering manager role, November 2016–August 2017.
Apr 2015 – Oct 2016
Sumo Logic · Warsaw, Poland · 1 yr 7 mos
Senior software engineering role in Warsaw, April 2015–October 2016.
Oct 2014 – Mar 2015
Sumo Logic · 6 mos
Earlier senior software engineering phase, October 2014–March 2015.
Oct 2013 – Sep 2014
Sumo Logic · Redwood City, United States · 1 yr
Backend software engineering phase in Redwood City, October 2013–September 2014.
Sep 2012 – Sep 2013
Sumo Logic · Warsaw, Poland (remote) · 1 yr 1 mo
Remote backend software engineering phase from Warsaw, September 2012–September 2013.
Jun 2012 – Sep 2012
Sumo Logic · Mountain View, United States · 4 mos
Software internship in Mountain View during June–September 2012.
Apr 2012 – Jun 2012
Sumo Logic · Warsaw, Poland (remote) · 3 mos
Initial part-time remote contracting phase, April–June 2012.
Jul 2011 – Oct 2011
Facebook · Palo Alto / Mountain View, United States · 4 mos
Worked on HBase, a distributed key-value database, implementing custom compression/data-block encoding that saves space and supports queries without decompressing. Technologies listed: Hadoop and Java.
Jul 2010 – Sep 2010
NVIDIA · Santa Clara, United States · 3 mos
Improved the CUDA programming model and implemented a first fully functional Linux prototype. The profile links this work to technology later released as CUDA 6 unified memory. Worked with Linux kernel development, C and hardware drivers.
Jul 2009 – Sep 2009
NVIDIA · Santa Clara, United States · 3 mos
Worked on OpenCL/CUDA drivers, fixed bugs and improved compiler infrastructure.
Jul 2008 – Sep 2008
DERI · Galway, Ireland · 3 mos
Researched dynamic Semantic Web service discovery and created a prototype combining semantic and statistical discovery. Co-authored a related paper published at ICWS 2009.
Feb 2008 – Apr 2008
Polish Children’s Fund · 3 mos
Tutored in a scientific workshop at ICM in February 2008 and an interdisciplinary workshop in Świder in April 2008.
Jul 2007 – Sep 2007
ICM, University of Warsaw · 3 mos
Developed a C++ natural-language-analysis program and worked on a Prokom Software R&D project using C and NVIDIA CUDA.
V LO w Bielsku-Białej · Bielsko-Biała, Poland
Secondary-school profile in mathematics, physics and computer science, with years 2004–2007 listed.
