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Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLO

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Senegalion/README.md

Hi there 👋, I’m Łukasz Pelikan (Senegalion)

Junior Java Developer | Computer Science Student | Karateka 🥋

About me

I am a Junior Java Developer & 4th-year Computer Science student at Lodz University of Technology.
Erasmus+ alum (Metropolia UAS, Helsinki).

  • 💻 Experienced with Java 17+, Kotlin, Spring Boot, Spring Cloud, REST APIs, PostgreSQL, MongoDB, Hibernate, JUnit, Docker.
  • 🌐 Frontend skills: React, TypeScript, Tailwind CSS.
  • 🚀 CI/CD integration and microservices architecture enthusiast.
  • 🎓 Completed Harvard’s CS50x and 10+ advanced courses (Java Concurrency, Microservices, Docker, Kubernetes).
  • 🏆 HackerRank certified in Software Engineering and Problem Solving.
  • 🥋 Practicing karate for 15 years, 1st DAN black belt and sensei for 1 year.

My main projects

  • Karate Training Management System (Microservices)
    A scalable system managing karate training schedules, participants, and events using microservices architecture.

  • Job Offers Aggregator (Modular Monolith Web App)
    Web app aggregating job offers with modular design, implemented with Java and Spring Boot.

Get in touch

Fun fact

I apply principles from Clean Code by Robert C. Martin in my development work, aiming for maintainable, efficient software.

Thanks for stopping by! 😊

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  1. JobOffers JobOffers Public

    A Spring Boot web application that collects and processes job offers for Junior Java Developers from multiple external sources. It features REST APIs, MongoDB, Redis, Docker, and a full testing set…

    Java 3

  2. AkigatorApp AkigatorApp Public

    Interactive web application and intelligent guessing game inspired by Akinator, where the computer asks questions to guess what you're thinking. Built using Spring Boot for the backend and React wi…

    Java 1

  3. LottoApplication LottoApplication Public

    A scalable lottery draw web app built with Spring Boot, using modular monolith and hexagonal architecture. Users can submit tickets, view results, and explore draw history via a clean REST API.

    Java 2 1

  4. GitHubRepoFetcher GitHubRepoFetcher Public

    GitHubRepoFetcher is a Spring Boot application that fetches non-forked repositories of a GitHub user, including their branches and last commit SHA, using the GitHub API.

    Java 1

  5. Dev-Portfolio-Blog Dev-Portfolio-Blog Public

    Personal portfolio and blog site built with React, TypeScript, Tailwind CSS, and Markdown. Designed to showcase skills and projects as a Fullstack Java Developer.

    TypeScript 1