Personal portfolio

Miłosz Podsiadły Junior Software Developer

I build applications and keep learning about backend development. I’m especially interested in event-driven systems, architecture and testing.View projects

Portrait of Miłosz Podsiadły

Selected work

Featured projects

A selection of personal projects, with descriptions based on their public documentation.

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Fraud Detection Platform

Real-time, event-driven fraud detection and risk intelligence platform for secure financial operations, featuring explainable risk scoring, intelligent alerts and auditable investigation workflows.

Tech

  • Java
  • JavaScript
  • Python
  • Spring Boot
  • Maven
  • Kafka
  • Redis
  • MongoDB
  • React
  • Docker Compose
  • Keycloak/OIDC
  • Prometheus
  • Grafana
  • Testcontainers
Source code

StockRescue AI

AI-driven inventory intelligence platform designed to help retailers reduce food waste, optimize stock allocation, and make smarter inventory decisions.

Tech

  • Java
  • TypeScript
  • Python
  • Spring Boot
  • React
  • Tailwind CSS
  • Apache Kafka
  • PostgreSQL
  • Flyway
  • Docker Compose
  • Gradle
  • Spring Security
  • Testcontainers
  • Playwright
Source code

Chess Project

Where strategy meets tradition. Every move matters. Shape the game with precision.

Tech

  • Java
  • TypeScript
  • Angular
  • Spring Boot
  • Stockfish
  • Chess.js
  • WebSocket/STOMP
  • PostgreSQL
  • Spring Security
  • Flyway
  • Docker Compose
  • Gradle
  • Nginx
  • JUnit 5
  • Playwright
Source code

Library

The first project featured in my portfolio — an independently built Java backend developed while learning software engineering best practices.

Tech

  • Java
  • Spring Boot
  • Spring Data JPA
  • Hibernate
  • MySQL
  • Spring Security
  • REST API
  • H2 Database
  • Docker Compose
  • Gradle
  • JUnit
  • Mockito
  • Lombok
Source code

Profile

About me

I’m a junior software developer who enjoys building applications and understanding how their parts work together. Ready to bring a professional approach and capacity for fast learning to support and strengthen the team. Personal projects let me explore event-driven design, architecture and testing in practice. I care about clear code and steady improvements that make software easier to maintain.

Project experience

Technologies

Tools and technologies represented in the projects shown here.

  • Java
  • Python
  • TypeScript
  • JavaScript
  • Spring Boot
  • Scala
  • AWS
  • PostgreSQL
  • MongoDB
  • React
  • Angular
  • Apache Kafka
  • Docker
  • REST
  • Redis
  • GitHub Actions
  • Playwright
  • Vitest
  • Maven
  • Gradle

Beyond code

After hours

Away from the editor, I like activities that leave room to think, explore and unwind.

  • Games

    Board games and computer games.

  • Science & Fantasy

    New ideas, discoveries and imagined worlds.

  • Technology

    New tools and the world of IT.