Łukasz Ciwoniuk
Warsaw, Mazowieckie, Poland
+48 533 505 055
I'm a passionate developer eager to build impactful digital experiences. My expertise lies in crafting robust web applications with React and Next.js. I also enjoy exploring the versatility of Go as well as the expressive type system of Rust. My skills include: building full-stack web applications and websites with React and Next.js, writing efficient HTTP and WebSocket backend services in Go, experimenting with systems programming and performance optimization using Rust.
Skills
Frontend
HTML
CSS
Tailwind
JavaScript / TypeScript
React
Next
tRPC
NextAuth
Zod
Jotai
Backend
Go
Node
Rust
HTTP
REST
WebSocket
Java
Python
Databases
SQL
PostgreSQL
Prisma
Servers
Linux
Git
Docker
Docker Compose
Work experience
Oct 2024 – Current
Currently working in a small team on a cross-platform GUI CHIP-8 emulator, a simple, interpreted programming language used on early microcomputers. My focus is on implementing efficient program decoding in Rust to deliver a responsive and reliable user experience across platforms.
May 2023 – Jun 2023
Collaborated with a team to develop a tech-themed clone of the popular social-media-like platform "demotywatory.pl". Led the frontend development, leveraging TypeScript, React, TailwindCSS, and Tanstack Query (formerly React Query) to create a responsive and dynamic user experience.
Projects
GitHub Portfolio
Mar 2019 – Current
My GitHub profile showcases projects that utilize a wide range of technologies, from frontend development with React and Next.js to backend and system-level programming with Go and Rust.
Education
Oct 2024 – Current
First-year student gaining practical programming skills and software development knowledge. Studying Java, C++, Python, SQL, system design, and project management to build a strong technical foundation.
Sep 2019 – Jun 2024
Gained hands-on experience in C++, Python, Java, JavaScript, and PHP through technical courses, along with a solid foundation in networking and server management on both Windows and Linux.
Awards
ElektroEkologiczny Hackathon (2nd place) | Centrum ElektroEkologii
Oct 2022
Together with three classmates, we took part in the ElektroEkologiczny Hackathon competition, and our solution was awarded 2nd place. I was responsible for creating the mobile app design and prototype using Figma.
Certificates
Certificate in Advanced English - Cambridge English Level 3 (CAE) | Cambridge University Press & Assessment
Jun 2023
Microsoft Certified: Azure Fundamentals | Microsoft
Jan 2023
Languages
English
Full professional proficiency
German
Elementary proficiency
Polish
Native fluency
Interests
Bouldering
Grand strategy games
Chess
Reading
I consent to the processing of my personal data for the purposes of current and future recruitment processes
Wyrażam zgodę na przetwarzanie moich danych osobowych na potrzeby obecnych i przyszłych procesów rekrutacyjnych