Hi, I’m Maciej Leśniak
Backend-oriented developer with experience in building reliable, scalable, and maintainable web applications.
Focused on creating practical solutions that solve real-world problems. Proficient in backend technologies, with working knowledge of frontend to deliver full-stack functionality when needed. Committed to writing clean code and continuously improving development processes.

Experience
I started my professional journey as a structural steel fitter, where I supported teams working on production line installations. My colleagues, aware that I was studying computer science, gave me more technical tasks, which gave me a chance to learn and gain hands-on experience in software-related processes. Later on, I began working as a tutor, teaching mathematics and computer science. It’s a role where I truly thrive — it helped me stay active during my studies and sharpened my ability to communicate clearly and explain complex topics in a simple way.
Support Technician @ Tesla Giga Factory, Austin
Worked during three separate summer assignments supporting software teams with production line deployment and testing. Helped with configuration, monitoring, and communication between engineering and ground teams.
Math and Computer Science Tutor @ Smart School Gdynia
Provided individual sessions in mathematics and computer science for high school anc college students. Focused on building solid foundations and helping students develop problem-solving skills through practical examples and custom learning materials.
Education

AGH University of Science and Technology
Bachelor of Applied Computer Science – 2022–now
Interests
Economics
Curious about how systems work — from global markets to everyday incentives.
Psychology
Fascinated by human behavior, cognitive biases, and decision-making.
Learning Science
Exploring effective study techniques, memory systems, and metacognition.
Fitness
I enjoy lifting weights, training consistently, and learning how the body adapts.