Hi, I'm Igor Bykowski

Associate Software Developer

Building scalable microservices with Java & Spring Boot

Igor Bykowski

About

Associate Software Developer with a Master's degree in Electrical Engineering. I build enterprise-grade microservices using Java, Spring Boot, and distributed systems.

Name

Igor Bykowski

From

Gdańsk, Poland

Focus

Java • Spring Boot • Microservices

Background

Master's in Electrical Engineering

The Journey

After transitioning from engineering to software development, I completed a 445-hour Java Bootcamp and advanced from Graduate to Associate Developer at Stibo Systems in just over a year. I bring systematic problem-solving skills and a passion for clean, maintainable code.

Backend Development

Java 17+
Spring Boot
Spring Security
Hibernate
Domain-Driven Design
RESTful API
Microservices

Databases

PostgreSQL
MySQL
MongoDB

DevOps & Cloud

Docker
AWS
Jenkins
Grafana
Ansible

Frontend

TypeScript
Angular
HTML5/CSS3

Testing & Quality

JUnit 5
Mockito
Unit & Integration Testing
TDD

Messaging & Integration

Apache Kafka
Event-Driven Architecture
Message Queues

Experience

My Professional Journey

Associate Software Developer

Stibo Systems

Current
August 2024 - PresentGdańsk, Poland
  • Design and build scalable microservices using Java 17+, Spring Boot, and Domain-Driven Design for enterprise data processing
  • Deploy and monitor production services on AWS with Jenkins CI/CD, ensuring high availability and performance
Java 17+Spring BootDockerPostgreSQLMongoDBHibernateDDDJenkinsAWSGrafanaKafkaGitJira

Graduate - Research & Development

Stibo Systems

August 2023 - July 2024Gdańsk, Poland
  • Developed Java 17 microservices with Spring Boot and automated AWS infrastructure with Ansible and Jenkins CI/CD
Java 17Spring BootAnsibleAWSJenkinsDockerTypeScriptAngularSlackJira

E-mobility Specialist

Chargeln

July 2021 - August 2023Gdańsk, Poland
Project ManagementInternational Collaboration

Projects

My Work

Classroom
Featured

Classroom

Full-stack web application for managing university operations including courses, students, subjects, departments, and teachers. Features role-based authentication, RESTful API architecture, and comprehensive testing coverage.

  • Role-based authentication with JWT
  • Comprehensive test coverage (Unit + Integration)
  • Docker containerization
Java 21Spring BootSpring DataJWT Security+7

Education

Building expertise through education and continuous learning

Master's Degree in Electrical Engineering

Gdańsk University of Technology

September 2016 - July 2021

Relevant Coursework: Programming, System Design, Project Management

Java Developer Bootcamp

InfoShareAcademy

December 2022 - March 2023445+ hours of intensive training

Topics Covered: Java, Spring Boot, Hibernate, SQL, Docker, Testing, Maven, Scrum, Jira, Git

Contact

Let's Connect

Whether you have a project in mind, want to discuss opportunities, or just want to connect, feel free to reach out. I typically respond within 24 hours.

Get In Touch

I aim to respond to all inquiries within 24-48 hours.

Currently open to:

  • Full-time positions
Igor Bykowski | Associate Software Developer