# Jakub Dobry > Giving Computers to AI @ E2B Location: San Francisco, California, United States Profile: https://flows.cv/jakubdobry Determined to achieve the best result, no matter how difficult it might be. Love extending my knowledge in my free time. With 9 years in software development, I am now a Software Engineer at E2B. Experience as Lead Software Developer at QPlay.cz honored my expertise in software engineering, creating the second-largest server in the Czech Republic from the ground up with over 2500 concurrent players. Apart from the technology, I love sailing. I do it on the international competition level. ## Work Experience ### Software Engineer @ E2B Jan 2025 – Present | San Francisco, CA Working on the best Sandboxes for AI Agents 🤖 ### Software Engineer @ JetBrains Jan 2019 – Jan 2025 | Prague, Czechia • Working on a new product built from the ground up. • Architected and implemented core components, delivering critical features that enhance user experience. • Took ownership of technical decision-making and design for new features, successfully solving complex technical challenges. • Technologies: TypeScript, Next.js, Node.js, Firebase, and LLMs to achieve the best user experience. • Used Kotlin and Kotlin/JS with React.js, Ktor, and Exposed for 2 years. ### Lead Software Engineer @ QPlay.cz Jan 2014 – Jan 2024 | Czechia • Led a team of 50 people and was the lead developer of 5 people. • Created distributed load balancing and own Kubernetes cluster, improving system stability and reliability. • Developed an internal ticketing system and customer portal, streamlining operations and processing over 100/day tickets. • Managed a high-traffic server infrastructure, ensuring smooth operation and a positive experience for thousands of users daily. • Handled 2+ mil. users, 10K per day, 2500 concurrently. • Technologies: Java to achieve stability and robustness + many others. ### Founder @ QPlay.cz Jan 2014 – Jan 2024 | Czechia ### Software Developer @ net-inout s.r.o. Jan 2018 – Jan 2021 | Czechia • Co-created the architecture and developed a frontend part for a system for managing attendance, emphasizing usability and feature completeness. • Designed the UX and UI for the system, achieving an intuitive interface. ### Developer @ Survival-Games.cz Jan 2013 – Jan 2014 | Czechia • Created and managed a game server infrastructure from scratch, initially leveraging existing plugins to meet user needs and ensure system functionality. • Scaled the server to handle 500 concurrent players and supported thousands of daily users. ## Education ### Master's degree Faculty of Information Technology CTU in Prague ### RMIT University ### Bachelor's degree in Information Technology Faculty of Information Technology CTU in Prague ### Gymnázium Plzeň, Mikulášské nám. 23 ## Contact & Social - LinkedIn: https://linkedin.com/in/jakub-dobry --- Source: https://flows.cv/jakubdobry JSON Resume: https://flows.cv/jakubdobry/resume.json Last updated: 2026-03-30