Hire the Best Scala Developers
in the Czech Republic

Hi There, I'm Tomas senior Java/Scala & web developer in Prague, Czech republic. My mother tongue is Czech and I can fluently speak English. My experiences range from building simple responsive web sites to designing large scalable systems for financial business. I like working in a team that cares about design quality and solution's maintainability. I excel in solution design, Java based technologies and I'm fast in learning new technologies. I'm flexible in my working hours and happy yo work with other freelancers you wor with. I'm looking forward to solve your IT problems for you!

Senior Java Developer with 7+ years building production microservices and integration platforms for banking and financial systems. Based in Prague, Czech Republic, with an MSc in Informatics (Czech University of Life Sciences, 2025). I specialise in: • Backend Java (17/21) with Spring Boot 3.x, Spring Security, and Spring Cloud • Event-driven architecture using Apache Kafka and RabbitMQ • API design (REST/OpenAPI 3.x), Kong API Gateway, and MuleSoft integrations • Identity and security: Keycloak, OAuth 2.0/OIDC, HashiCorp Vault • Databases: PostgreSQL, Oracle, MongoDB — including live migration projects • DevOps: Docker, Kubernetes, Helm, GitLab CI/CD, GitHub Actions • Observability: OpenTelemetry, Prometheus, Grafana, Loki, Splunk • Testing: Testcontainers, JUnit 5, WireMock, Allure Report I deliver clean, well-tested, production-ready code and take full ownership from requirements through deployment. I work well in distributed teams across European time zones and communicate clearly in English. Available for backend Java projects, API development, system integration, and architecture consulting.

"I have always enjoyed supporting others with their projects while learning something new. Having had the privilege of working alongside great colleagues, I have accumulated a wealth of knowledge that I would like to use to help others and make their projects come to fruition. My personal motto is "Do the work that you can be proud of." I am excited at the prospect of assisting you in moving your project forward."

Senior Software Engineer with extensive experience in: * Frontend development with ReactJS * Database management and optimization (PostgreSQL, MySQL, Oracle, Amazon Redshift) * Backend development with Python, Go, Java (Spring Boot, Quarkus) * AWS cloud architecture (EC2, Cognito, API Gateway, Lambda, Stepfunction, ECS, Glue, RDS, Redshift, Athena, CloudFormation, SAM) * DevOps practices including CI/CD pipeline implementation and deployment automation * Software architecture design and technical decision-making Proven track record in: * Leading development teams and collaborating effectively with stakeholders to define and deliver business requirements * Designing, implementing, testing, and maintaining enterprise applications across financial services and pharmaceutical industries * Solving complex technical challenges through strong analytical and problem-solving skills * Working both independently and collaboratively in team environments Passionate about embracing new technologies and leveraging them to address business challenges effectively.