Lukas Czerwinski

Clarity Building Controls · Ontario, Canada · 1 yr 7 mos

Strategic-advisory role following the separately dated fractional-CTO period.

Elite Brains AI · 2 yrs

Co-founded an organisation described as providing European AI engineers, data scientists and ML researchers through a professional network.

EonD (Expertise on Demand) · 2 yrs 7 mos

Provides technical guidance, oversees frontend/backend fixes and delivers backend functionality including SQL reports and Tesseract OCR-based CV anonymisation.

Cogita AI · 1 yr 1 mo

Stated as 'CTO at Cogita AI' in the GitHub bio, with Cogita AI also in the GitHub company field. Self-declared; start date not stated. Technology leadership for an AI-transformation initiative at a UK corporation, aimed at manufacturing workflows, production costs and data-informed decisions. Also supported pre-sales and early client negotiations.

Clarity Building Controls · Ontario, Canada · 9 mos

Listed as 'Fractional CTO' in the GitHub bio. No client or company named; dates not stated. Contract technology leadership for an IoT startup: long-term strategy/roadmap, hiring/vendor plans, product/service architecture, third-party tools, technology-budget/resource allocation and evaluation of emerging IoT technology. Worked across marketing, sales and operations to align plans.

Lofty · 3 yrs 7 mos

Investor in an AI-powered 2D/3D interior-design product integrated with real-store products. The company description gives automatic room/apartment design as its offering; no investment outcome inferred.

Xfaang · 3 yrs 4 mos

Advisory role at Xfaang.

EonD (Expertise on Demand) · 1 yr 2 mos

Moved to part-time work to pursue side startups, overseeing a Django developer, a frontend developer and a tester maintaining/extending the system.

Stealth Financial Startup · Cairo, Egypt · 1 yr

Platform-lead role; product and responsibilities not supplied.

EonD (Expertise on Demand) · Warsaw, Poland · 1 yr 4 mos

Listed as 'ex-CTO at EonD (Expertise on Demand)' in the GitHub bio. Self-declared; dates not stated. Owned software-creation process and mentored eleven people across engineering, data science, QA, product, design and Scrum. Set technology direction, made hiring decisions, advised/mentored, reviewed code and discussed architecture.

EonD (Expertise on Demand) · Warsaw, Poland · 2 yrs 1 mo

Advised technology direction, managed two junior engineers, reviewed code and advised collaboration with software agencies and UX studios.

Xfaang · 1 yr 7 mos

Listed as 'Ex-Software Architect at Xfaang (@Xfaang)' in the GitHub bio. Self-declared; dates not stated. Django/Python and Node.js software architecture. Created AskQL, described as a language combining TypeScript and GraphQL, and developed an e-learning platform for a major consulting organisation.

IMBlox via Xfaang · 3 mos

Python/Django development for a chatbot creation and management platform.

AskQL · 1 yr 2 mos

Created and developed the AskScript language, its parser and AskScript-to-AskJSX compiler/transpiler.

Qordoba / Writer · San Francisco Bay Area, United States · 1 yr 3 mos

Developed Scala backend services, JSON parsing, request handling and authorisation, designed architectures/APIs and maintained a large codebase. Worked with frontend/backend engineers, PMs, DevOps and a computational linguist; coordinated two engineers on one project. The source notes Qordoba rebranded to Writer in 2020.

Green Apple · Warsaw, Poland · 1 yr 2 mos

Developed a venture aiming to help restaurants improve food management, waste and rework through software tools.

University of Warsaw · Warsaw, Poland · 6 mos

Conducted WWW/web workshops at MIM UW once a week during the spring semester.

EneGIVE · Poznań, Poland · 1 yr 1 mo

Technology leadership for EV-charging management spanning customer charging/payment apps and automated-invoicing/billing back office. The profile reports two ScaleUp startup grants for the venture.

MoneyFriend.co · Warsaw, Poland · 9 mos

Built a Facebook Messenger financial-advice chatbot. Profile reports MIT EF acceleration, collaboration with PKO BP and a ScaleUp startup grant; no financial advice or product performance inferred.

Polish Valley Blender · Palo Alto, California, United States · 7 mos

Organised networking meetings for Polish residents/startups in California, inviting startup founders, engineers and investors.

Lighthouse AI · Palo Alto, California, United States · 1 yr

Developed the first iOS app for a home-security camera, including live video/H.264 streaming, plus internal web/dashboard video-annotation tools.

Google · Mountain View, California, United States · 1 yr 9 mos

Worked on Image Search quality and infrastructure: statistical result analysis, algorithm design/improvement, C++/Java, A/B tests, internal engineering tools and MapReduce/big-data processing, collaborating with engineers and statistical analysts.

Księgarnia Warszawa · Warsaw / remote · 2 yrs 5 mos

Performed statistical analysis, marketing-strategy planning, competitor/opportunity/risk analysis and managed software-engineer interns for an online bookstore.

Księgarnia Warszawa · Warsaw, Poland · 7 yrs 4 mos

Built order-management web software in PHP/MySQL/JavaScript and maintained a complex bookstore site, including automatic imports/backups and statistics.

ICM University of Warsaw · Warsaw, Poland · 7 mos

Developed Java/Java 3D VisNow visualisation framework and a module for haptic/touch control of a 3D scene. Advised framework message-flow design involving concurrency/big data; used SensAble PHANTOM libraries/device and Redmine.

ICM University of Warsaw · Warsaw, Poland · 5 mos

Taught Python twice monthly on Saturdays and authored a sixty-page coursebook of Python fundamentals and exercises at different complexity levels.

ALX · Warsaw, Poland · 9 mos

Taught PHP courses and improved/extended participant handbooks.

University of Warsaw

2010–2012(year-only education period).

University of Warsaw

2008–2010(year-only education period).

Warsaw University of Technology

2007–2008(year-only listed education period). The export names BSc Computer Science but does not explain the short period/relationship to later Warsaw University study.