Java Developer & Kotlin Developer

The candidate has been working as a Java developer since 2017 in a commercial practice. He is currently working as a Lead Software Engineer. In this role, he is responsible for delivering new features to the internal ad system, writing design documents, and maintaining existing code. He also focuses on optimizing CI/CD processes and has taken on organizing workshops on topics such as competition and multithreading. Previously, he was Lead full stack developer where he played a key role in the design and creation of a web-based CRM system for the package and container management industry. Prior to that he worked as a Java Backend Developer, contributing to the development of services and solutions for social insurance companies in the UK, Australia and the Czech Republic. He has also assisted in estimating project timelines and improving project functionality. His skills include a wide range of programming languages including Java, Kotlin and C++, as well as expertise in React, Bash, Docker and Jenkins. In addition, he is multilingual, with proficiency in English, German, Polish, and Slovak.

Bratislava — Senior Software Engineer

• September 2022 - Present
• Delivered new features and wrote design documents.
• Maintained the existing codebase, including removing vulnerabilities from dependencies, addressing security breaches, and handling policy violations.
• Optimized CI/CD pipelines, focusing on shortening test lengths and resolving hanging AMIs.
• Organized seminars on concurrency and multithreading for software development engineers and IT experts.

Bratislava — Senior Fullstack Software Developer

• March 2021 - September 2022
• Designed and created a server-client web-based scalable CRM application.
• Managed a system with thousands of customers and millions of monthly orders in the package and container management industry.
• Participated in bilateral talks with product owners and project managers to aid in specifications and develop new features.

Bratislava — Java Backend Developer

• January 2019 - March 2021
• Developed services and solutions for social insurance companies in the UK, Australia, and Czechia.
• Assisted in estimating project timelines and allocated time to various steps in creating and appending new functionalities and services to projects.

Nitra — Junior Java Developer

• February 2017 - January 2019
• Developed programming and visual design elements to enhance user experience and increase client satisfaction.
• Designed complex components related to currency changes.
• Designed and developed new services for the app, focusing on insurance provisioning using client-server communication and ORM.
• Wrote complex programs and coordinated younger programmers.

Bratislava — C++ Developer

• _December 2015 - January 2017_Assisted other developers by writing code, automating tools, and creating unit tests