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6 followers · 4 following

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Achievements

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. KarateManagementSystem KarateManagementSystem Public

    Karate Management System – A web application for managing karate trainees, payments, and automated email reminders. Built with Spring Boot, PostgreSQL, and PayPal API. Features include user authent…

    Java 4

  2. 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

  3. 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 2

  4. JobOffersFrontend JobOffersFrontend Public

    JobOffersFrontend is a React-based web application that allows users to browse and apply for job offers. It communicates with a Spring Boot backend via REST API to fetch job data and manage offers.

    TypeScript 1

  5. 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

  6. 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