Javascript Developer & React Developer

The candidate has been in the IT field for 10 years. He knows javascript and has been working in commercial practice with React for 3 years. He uses English language on a daily basis. In German he would have no problem reading technical documentation. From agile methodologies he uses Scrum. He has also trained more junior frontend developers on the project.

Full-Stack JavaScript Developer:

• January 2018 - present
• Responsible for complete development of single page application for sensor devices, focusing on responsive and fast UI for both browser and embedded display.
• Utilized technologies such as React.js, Redux, ES6 + JSX, Karma, and Mocha with Enzyme for unit testing.

Senior Frontend Engineer (Freelancer):

• February 2016 - January 2018
• Developed a single page application for sensor devices, ensuring a responsive and fast UI.
• Used technologies including React.js, Redux, ES6 + JSX, Karma, and Mocha with Enzyme for unit testing.

IT Development & Client Integration Teamleader:

• May 2015 - February 2016
• Coordinated a team of 4 developers and assisted in deciding which business requirements should be automated and integrated into technical and business processes.
• Responsible for technical design of individual tasks, transforming difficult requirements into detailed functional specifications, and integrating different suppliers and vendors.

Senior Developer:

• April 2014 - May 2015
• Created, maintained, and improved the company's IS (handling parcel's lifecycle through all systems involved).
• Utilized technologies such as PHP, HTML/SCSS/LESS, JavaScript/jQuery, MSSQL/PostgreSQL, Perl, and Bash.

Developer:

• April 2011 - April 2014
• Developed a large project for the Ministry of Interior of the Slovak Republic, focusing on UI development using JavaScript, jQuery, and underscore.
• Also contributed as a backend developer in PHP and developed scripts in Bash and JavaScript for Git.

Developer/Teamleader:

• April 2009 - March 2011
• Led a small team in gathering, storing, and post-processing data for a customer's e-commerce software.
• Utilized technologies such as Perl, MySQL, PostgreSQL, PHP, JavaScript/jQuery, and Nette framework.

ESAR Developer & 3rd Line Support:

• October 2007 - April 2009
• Developed and maintained monitoring and reporting plugins for HP OVPA tool, using Perl, Bash, VBS, and MSSQL.
• Prepared standalone installation packages and utilized MSSQL, stored procedures, and DTS (SSIS) for data processing and summarization.