Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a dynamic Senior Full Stack Developer with over 20 years of experience building robust, high-performance applications across diverse technologies. I specialize in front-end frameworks like Angular and back-end solutions using Spring Boot, and I thrive on crafting scalable microservices and containerized deployments with Docker and Kubernetes. I am committed to reliability and continuous improvement through DevOps practices, automated testing, and AI-assisted development. I enjoy solving complex problems in fast-paced environments and delivering impactful solutions.…I am a dynamic Senior Full Stack Developer with over 20 years of experience building robust, high-performance applications across diverse technologies. I specialize in front-end frameworks like Angular and back-end solutions using Spring Boot, and I thrive on crafting scalable microservices and containerized deployments with Docker and Kubernetes. I am committed to reliability and continuous improvement through DevOps practices, automated testing, and AI-assisted development. I enjoy solving complex problems in fast-paced environments and delivering impactful solutions.

Robert Siket

Full Stack Developer, Developer, Programmer, +4





I am a dynamic Senior Full Stack Developer with over 20 years of experience building robust, high-performance applications across diverse technologies. I specialize in front-end frameworks like Angular and back-end solutions using Spring Boot, and I thrive on crafting scalable microservices and containerized deployments with Docker and Kubernetes. I am committed to reliability and continuous improvement through DevOps practices, automated testing, and AI-assisted development. I enjoy solving complex problems in fast-paced environments and delivering impactful solutions.…I am a dynamic Senior Full Stack Developer with over 20 years of experience building robust, high-performance applications across diverse technologies. I specialize in front-end frameworks like Angular and back-end solutions using Spring Boot, and I thrive on crafting scalable microservices and containerized deployments with Docker and Kubernetes. I am committed to reliability and continuous improvement through DevOps practices, automated testing, and AI-assisted development. I enjoy solving complex problems in fast-paced environments and delivering impactful solutions.

Available to hire

I am a dynamic Senior Full Stack Developer with over 20 years of experience building robust, high-performance applications across diverse technologies. I specialize in front-end frameworks like Angular and back-end solutions using Spring Boot, and I thrive on crafting scalable microservices and containerized deployments with Docker and Kubernetes.

I am committed to reliability and continuous improvement through DevOps practices, automated testing, and AI-assisted development. I enjoy solving complex problems in fast-paced environments and delivering impactful solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Hungarian

Fluent

Work Experience

Senior Full Stack Developer at Edetek

June 30, 2025 - July 22, 2025

Engineered a secure, API-driven web application featuring a modern, responsive user interface using Angular. Streamlined the Software Development Lifecycle (SDLC) through the introduction of AI agents within a Java environment. Developed RESTful APIs enabling seamless integration with third-party services, enhancing functionality. Implemented DevOps practices and automated deployments to improve system reliability and operational efficiency. Architected microservices-based systems to enhance modularity and scalability. Increased code coverage through automated testing, established CI/CD pipelines, integrated multiple third-party APIs, and created reusable Angular Material component libraries.

Senior Lead Java Developer at Deutsche Telekom Hungary

April 30, 2022 - July 22, 2025

Utilized Spring and Hibernate frameworks to develop robust, scalable applications optimizing performance and data integrity. Designed secure RESTful APIs for data integration across systems. Managed CI/CD pipelines using GitLab CI to improve deployment time and release frequency. Developed maintainable, performant single-page applications (SPAs) with Angular, focusing on modular design and component reusability.

Senior Lead Java Developer at Ventocom

February 28, 2019 - July 22, 2025

Led development and modernization of a legacy Java 8/Struts application including feature implementation, code reviews, and mentoring junior developers. Championed code quality improvements through extensive refactoring and behavior-driven unit testing. Formulated strategic plans to transition architecture to microservices and upgrade front-end to Angular 6 for improved scalability and user experience.

Senior Lead Java Developer at Epam - UBS

February 28, 2017 - July 22, 2025

Key contributor in developing UBS's new online banking application with Spring Boot core RESTful services. Assisted front-end development focusing on bug fixes and user experience stabilization. Gained proficiency in Redis, MyBatis, and Spring Boot within microservices architecture. Participated in transitioning legacy monolithic applications to microservices.

Senior Java Developer at Imagic

January 31, 2015 - July 22, 2025

Progressively expanded expertise in diverse programming languages over 15 years contributing to flagship products. Developed core GUI components with C++ (MFC) and led design and development of GUIs using C# and Windows Forms. Contributed significantly to Java-based client-side GUI and core functionalities, implemented macro features to automate workflows, and developed numerous configurable tools for image acquisition, calibration, and database storage. Designed key program windows with advanced imaging capabilities.

Junior Frontend Developer at Emeritor Hungary

January 31, 2000 - July 22, 2025

Developed a custom UI library that increased developer productivity and code reuse.

Senior Lead Java Developer at Deutsche Telekom Hungary

August 1, 2025 - September 22, 2025

Backend & Architecture: Architected and developed a scalable microservices-based system using Java, Spring Boot, and Hibernate; implemented event-driven communication with Apache Kafka and IBM MQ; built secure RESTful APIs; integrated Elasticsearch for real-time search; explored AI agent integration in the SDLC with Spring AI. Frontend: delivered maintainable SPAs with Angular and created a reusable Angular Material component library. DevOps & QA: established a GitLab CI/CD pipeline and advanced automated testing to improve release frequency and reliability.

Senior Lead Java Developer at Ventocom

February 1, 2019 - September 22, 2025

Led modernization of a legacy Java 8/Struts application, including feature implementation, code reviews, and mentoring junior developers; drove code quality through refactoring and behavior-driven development.

Senior Lead Java Developer at Epam - UBS

February 1, 2017 - September 22, 2025

Contributed to UBS online banking application with core RESTful services using Spring Boot; supported frontend work and bug resolution; adopted Redis, MyBatis, and Spring Boot within a microservices context; participated in transitioning a legacy monolith to microservices.

Senior Java Developer at Imagic

January 1, 2015 - September 22, 2025

Over a decade at Imagic, developed GUI components in C++ (MFC), implemented the Lightbox feature, led GUI for Im s Modulo (C# Windows Forms), contributed to the Ims Java-based application, built macro automation tools, and crafted hundreds of configurable tools for image workflows (TWAIN integration, HDR, Multifocus).

Junior Frontend Developer at Emeritor Hungary

January 1, 2000 - September 22, 2025

Developed a custom UI library to boost developer productivity and code reuse.

Senior Lead Java Developer at Deutsche Telekom Hungary

August 1, 2025 - September 22, 2025

Architected and developed a scalable microservices-based system using Java, Spring Boot, and Hibernate; built an event-driven architecture with Apache Kafka and IBM MQ for reliable asynchronous communication; implemented secure RESTful APIs for seamless integration; integrated Elasticsearch for real-time search and analytics; pioneered AI agent integration into the SDLC using the Spring AI framework; led frontend SPA development with Angular and created a reusable component library via Angular Material; established a CI/CD pipeline with GitLab CI and automated testing to improve release frequency and reliability.

Senior Lead Java Developer at Ventocom

February 1, 2019 - September 22, 2025

Led modernization of a legacy Java 8/Struts application, delivering feature work, code reviews, and mentorship to junior developers; drove code quality through extensive refactoring and behavior-driven testing to improve stability and maintainability.

Senior Lead Java Developer at Epam - UBS

February 1, 2017 - September 22, 2025

Contributed to UBS's online banking application, implementing core RESTful services with Spring Boot; supported frontend efforts and resolved critical defects to ensure a stable user experience; gained experience with Redis and MyBatis within a microservices context; participated in transitioning a legacy monolith to a microservices architecture.

Senior Java Developer at Imagic

January 1, 2015 - September 22, 2025

Over a decade at Imagic, contributed to GUI development across C++ (MFC) and C# (Windows Forms); implemented the Image Access GUI toolkit and the Lightbox feature; led the GUI for Im s Modulo (Ims Modulo) and contributed to the Java-based Ims application, building nearly 200 configurable automation tools, TWAIN integration, HDR, and Multifocus capabilities.

Junior Frontend Developer at Emeritor Hungary

January 1, 2000 - September 22, 2025

Developed a custom UI library that increased developer productivity and code reuse.