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@orestta
Computer scientist and founder working on Ethereum rollups and zero-knowledge proofs. Co-founded t1, zkWarsaw, Cara Care and Knit.
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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.
Apr 2024 – Present
t1 · New York, United States · 2 yrs 8 mos
Building financial infrastructure; the source names a16z CSX backing. Earlier public sources describe t1 as an instant-settlement rollup.
Dec 2022 – Apr 2025
zkWarsaw · Warsaw, Poland · 2 yrs 5 mos
Managed speakers/talks, sponsor acquisition and community building; facilitated meetups and moderated conferences. Reports an organically recurring community and sold-out zkWarsaw Day 2023.
Center for Digital Technology and Management
Programme listed for 2013–2015; exact months not supplied.
Programme listed for 2014–2015; exact months not supplied.
Jul 2019 – Jun 2024
Cara Care · Berlin, Germany · 5 yrs
Hired/onboarded a new technology team and consulted changes to the app for German DiGA approval, which the source says was granted in 2021. This is a historical self-reported claim.
Apr 2022 – Oct 2023
Scroll · Hong Kong · 1 yr 7 mos
Integrated geth/Go, zkEVM/prover Rust, React and Solidity into the L2 rollup. Built CI/CD with Netlify, Docker, Jenkins, GitHub Actions and AWS EC2; implemented Sentry/Grafana metrics, team processes and onboarding. Gave talks/workshops and reports co-launching three testnets culminating in mainnet.
Apr 2020 – Jan 2022
Knit · London, United Kingdom · 1 yr 10 mos
Technical strategy, React/Node full-stack implementation and KPI/financial tracking for video-networking events. Reports four MVPs in four months, profitability after six months, 300+ hosted virtual events and 10k students/academics served.
Jul 2019 – Apr 2020
Dessert Ventures · Warsaw, Poland · 10 mos
Technology consulting and product development, offering Web3 full-stack development, data engineering and interim CTO services.
Dec 2015 – Jun 2019
Cara Care · Berlin, Germany · 3 yrs 7 mos
Technical strategy, hiring/onboarding, KPI/financial tracking and operations. Built a React Native digestive-health tracker; co-led seven-person Django/React/RN product team and nutritionist/sales operations. Reports 500k+ downloads, 4.7 stars at 3k+ ratings and co-raising $9M.
Aug 2015 – Feb 2016
Panasonic USA · Cupertino, United States · 7 mos
Full-time internship/master’s thesis at Panasonic R&D Silicon Valley Lab. Developed a robotics reinforcement-learning sandbox using Deep Q-learning, ROS and Python.
Dec 2014 – Jul 2015
Telecom Etude · Paris, France · 8 mos
Full-stack consultancy for Télécom ParisTech’s Junior Enterprise. Developed/maintained Iperio and AppliDroit iOS applications using Objective-C and a PHP backend.
Jun 2014 – Sep 2014
Academy Consult München e.V. · Munich, Germany · 4 mos
Three-person consultancy team analysing, structuring and visualising the CRM market; Microsoft SharePoint.
Apr 2014 – Jul 2014
adesso AG · Munich, Germany · 4 mos
TUM cooperation internship in a seven-person team. Built an Objective-C B2B iPhone/iPad application suite for interactive product-sketch prototyping.
May 2013 – Sep 2013
fortiss GmbH · Munich, Germany · 5 mos
Bachelor’s thesis: Java-backed production/consumption forecasting in an automated smart microgrid, including a live home/office demonstrator.
Apr 2013 – Jul 2013
Deutsche Telekom AG · Munich, Germany · 4 mos
CDTM cooperation project in a five-person team. Built a rich mobile multimedia application using HTML5, JavaScript and WebRTC.
Mar 2013 – May 2013
Audi Electronics Venture GmbH · Munich, Germany · 3 mos
CDTM cooperation in a five-person team. Co-authored the report “Human-Machine-Interaction in Individual Mobility”.
Oct 2012 – Mar 2013
Technische Universität München · Munich, Germany · 6 mos
Taught operating systems and programming languages; coordinated with fellow university tutors.
Aug 2011 – Mar 2013
Freelance · Poland and Germany · 1 yr 8 mos
Custom software and web pages with Linux, Java and JavaScript; example project was a cashier Linux distribution combining free software and custom UI modules.
Oct 2011 – Apr 2012
Technische Universität München · Munich, Germany · 7 mos
Taught first-year algebra/combinatorics and MATLAB computation/visualisation; coordinated with a team of fellow tutors.
Oct 2011 – Mar 2012
Flughafen München GmbH · Munich, Germany · 6 mos
Built Java/OSGi business-logic server for airport logistics monitoring/management as a TUM cooperation internship, with inter-team coordination.
Sep 2008 – Jul 2010
Willy-Brandt-Schule Warschau · Warsaw, Poland · 1 yr 11 mos
School hardware/network/system management. Migrated IT to centralized Active Directory Linux/Windows with thin/mobile clients, LDAP and server hardware.
Technische Universität München
Programme listed for 2013–2015; exact months not supplied.
Ludwig-Maximilians Universität München
Psychology study listed for 2012–2014; a awarded degree is not stated.
Technische Universität München
Programme listed for 2010–2013; exact months not supplied.