Chapter 01 · 1994
Born in Kaišiadorys
A small town in central Lithuania - quiet streets, the sound of trains at dusk. Every story needs a starting point; this one starts here.
Portfolio Kaunas, LT
Lukas Ružauskas
AI product engineer, software developer & systems analyst
01
Career
-
Dassault Systèmes
Product Owner / Systems Analyst
Current role: requirements, architecture, feature planning, documentation and customer support for CATIA Magic / MagicDraw.
Details
- Product Owner and Systems Analyst for CATIA Magic / MagicDraw - the industry-leading MBSE tool
- Eliciting requirements and translating stakeholder needs into actionable features
- Driving architecture decisions for persistence, collaboration and performance features
- Writing specifications, maintaining the knowledge base and producing technical documentation
- Direct customer engagement and enterprise support for global clients
- CATIA Magic
- MagicDraw
- SysML
- UML
- MBSE
- Jira
-
iSystem
Software Developer
Product tools management system (TypeScript, React, Nest.js, NX).
Details
- Developed a product tools management system in a full-stack TypeScript monorepo
- Built scalable REST APIs and dynamic React frontends with shared NX libraries
- Worked within a structured team following agile delivery practices
- TypeScript
- React
- Nest.js
- NX
- PostgreSQL
-
PPM
React Developer
React web applications.
Details
- Frontend development of business web applications
- Built and maintained React component libraries and data-heavy dashboards
- React.js
- TypeScript
- REST APIs
-
Kaunas University of Technology
Academic Assistant
Lectured workshops; taught relational databases and PHP.
Details
- Led practical workshops for undergraduate computer science students
- Taught relational database design, SQL and normalisation
- Introduced students to server-side web development with PHP
- SQL
- MySQL
- PHP
-
Kaunas University of Technology
MSc in Information Systems Engineering
Graduated with honours.
Details
- Master's thesis: Model-Based Fault Tree Analysis (FTA)
- Research on applying MBSE techniques to safety and reliability engineering
- Graduated with honours
- SysML
- UML
- MagicDraw
- Fault Tree Analysis
-
ES4B
Web Developer
Full-stack work on CRMs, e-shops, integrations and custom websites while finishing my bachelor's.
Details
- Full-stack development of CRM systems, e-commerce platforms and custom client websites
- Built integrations with third-party services and payment gateways
- Owned entire delivery cycles - from scoping to deployment - while finishing studies
- PHP
- JavaScript
- MySQL
- WordPress
- REST APIs
-
Kaunas University of Technology
BSc in Informatics
Bachelor's degree in Information Technology at Kaunas University of Technology.
Details
- Bachelor's degree in Information Technology at Kaunas University of Technology
- Covered software engineering, databases, algorithms, networking and computer architecture
- Gained a broad foundation in both theory and applied engineering
-
Sourcery Academy (Devbridge)
React.js + Redux, ASP.NET Core 1.0, Entity Framework 7.
Details
- Intensive full-stack developer training programme by Devbridge Group
- Built complete applications from scratch under senior mentorship
- Covered modern frontend and backend development practices
- React.js
- Redux
- ASP.NET Core 1.0
- Entity Framework 7
- C#
-
Digimedia
Web & Server Administrator
First tech job - volunteered at a Lithuanian gaming portal administering game servers and building web tooling during my first year of university.
Details
- Volunteered at a Lithuanian gaming portal while starting university
- Managed and maintained multiplayer game servers
- Built internal web tooling and automation scripts for portal administration
- PHP
- HTML/CSS
- Linux
- Game server administration
-
Atžalynas Secondary School
Graduated with a GPA of 9.8/10.
Details
- Graduated with a GPA of 9.8/10
- Strong focus on mathematics, physics and computer science
02
Projects
- 2026
Burnmark
Two-player online co-op escape thriller. One plays the Detective at a fake-OS desktop, the other plays the Victim locked in a room - voice only between them, no chat. Information asymmetry by design: each side holds half of every puzzle. Web first, Steam port planned.
- 2026
Board Game Printer
Printable snakes & ladders for toddlers in 24 themes. Server-rendered A4 PDFs with the board, cut-out pawns and a die net. Pay what you want via Stripe, Minecraft theme free.
- 2026
Tronfight
Browser real-time strategy game in the spirit of Northgard. Online lobbies for 2–4 players with practice bots, random island maps, fog of war, A* pathfinding and building construction on a server-authoritative simulation.
- 2025
ScanKaunas
City exploration game for Kaunas - scan QR codes for facts, audio and secrets. Achievements, leaderboard, admin panel, LT/EN.
- 2022
Guess a Drawing
24-hour hackathon multiplayer draw-and-guess game.
- 2022
Lithuanian Wordle
A Lithuanian word-guessing game inspired by Wordle.
- 2021
Restaurant Demo
Template restaurant website with a Strapi CMS backend, containerised with Docker.
- 2021
Discord Bot for Dota 2
Tracks Dota 2 matches and posts score notifications to Discord via the Steam API.
- 2020
Gatsby Portfolio
Earlier iteration of the portfolio built with Gatsby, Contentful CMS (GraphQL).
- 2020
Restaurants in Warsaw
Mobile app for finding restaurants via the Yelp API. Published to Google Play.
- 2019
TF2 Elo System
Elo ranking system for TF2 6v6 competitive teams. Ingested scrim and official match logs to compute ratings and rank teams by who they beat.
- 2015
Už saugią Lietuvą
Interactive survey system for the nationwide "Už saugią Lietuvą" campaign. Received a gratitude letter from President Dalia Grybauskaitė.
- 2012
Streamai.lt
Lithuanian Twitch streamer community (2012–2016). Filtered and promoted Lithuanian streamers to grow the local scene and make them more visible on Twitch.
- 2010
Kiberzona admin
One of the administrators of Lithuania's biggest gaming community at the time, running and maintaining its servers and websites ecosystem: Minecraft, Counter-Strike:Source, Team Fortress 2, GTA San Andreas and others.
- 2009
CSKampas gaming servers
Hosting and administering Counter-Strike servers and websites during school years. First taste of running production systems.
03
Resume
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04
Contact
If something here sparked an idea — a role, a project, a conversation — get in touch.
Based in Kaunas, Lithuania.
Secret chapter
Biography
You found the photo — here's the story so far
Chapter 02 · 1997
First computer at age 3
A beige box in the corner of the room. I was small enough that the keyboard felt enormous, but the curiosity stuck - and hasn't left.
Chapter 03 · 1999
Moved to Kaunas
A bigger city, bigger sky. New streets to learn, new windows to look out of. Kaunas quickly stopped feeling new.
Chapter 04 · 2005
First websites at age 11
HTML by view-source, one more <div> at midnight. No tutorials, just patience and the refresh button. That's where it clicked.
Chapter 05 · 2008
Game servers and Linux
Counter-Strike, Team Fortress 2, Minecraft, San-Andreas. Hosting for friends, breaking things for fun. Linux started as a side effect and became the point.
Chapter 06 · 2010
Admin at Kiberzona
The biggest gaming community in Lithuania. Thousands of players, a long education in how online people actually behave. Creating websites, hosting servers.
Chapter 07 · 2012
Competitive Team Fortress 2
Top level player in Europe, representing national Lithuanian team, captain of national team, many teammates who became lifelong friends.
Chapter 08 · 2022
Got married
The best teammate I've ever had, now officially on the roster for good.
Chapter 09 · 2023
Son Rokas was born
A small human joined the team. Suddenly the scale of everything changes - and the best project on the list has no deadline.
