Java Developer & Javascript Developer & PHP Developer

Kandidát je skúsený IT profesionál so znalosťami Java, C#, PHP, Angular, Meteor, React, ES6, HTML a CSS, ktorý pracuje ako vývojár od roku 2008. Už 9 rokov vyvíja v programovacom jazyku PHP, 9 rokov v Javascripte, 3 roky v Angulari a 2 roky vyvíja systémy pomocou Javy a Spring, pracuje s databázami ako MSSQL a používa nástroje ako Jira a Git. Medzi jeho projekty patria vládne inštitúcie, interné komunikačné systémy a vývoj webových aplikácií pre rôzne odvetvia. Má skúsenosti ako Tech Lead s vývojom komunikačných systémov pre členov odborov a ovláda technológie ako Lit-element, MySQL, Redis a Jenkins. Podieľal sa na projektoch zameraných na protokolové hárky, sledovanie firemných vozidiel a systémy tenkých klientov integrované s Oracle SQL. Nemá problémy s komunikáciou v angličtine - využil ju pri viacerých projektoch pre medzinárodných klientov.

CEO (Aug 2021 - Now)

• Freelance development in Java, C#, PHP, Angular, Meteor, React, ES6, HTML, or CSS.

Developer of systems development based on Java platform using Spring framework (Jan 2023 - Jun 2023)

• Database development in MSSQL, Liquibase, and Flyway.
• Continuous integration tools Jira, Bamboo, Bitbucket, Confluence.
• Agile development.
• Developed OK System/BigBoard System for advertising on billboards with Angular frontend and Java/Spring backend.
• Developed Soap endpoint on Azure System for saving SOAP requests into Azure MS SQL Database using Java and Azure library support.

Tech Lead (Aug 2021 - Jun 2022)

• Developed a system for internal communication for members of unions.
• Developed GBP/DialogPortal Union members admin/internal events system with technologies like Lit-element, MySQL, Redis, Liquibase, Flyway.
• Used continuous integration tools: Jira, Jenkins, Bitbucket, Confluence.
• Agile development.

Java/FullStack developer (Dec 2018 - Jul 2021)

• Worked on projects for government institutions.
• Developed a templating application for investigation sheets for the Ministry of Internal Affairs and investigation teams.
• Utilized technologies: Java (Spring, Hibernate), AngularJS, OracleSQL.
• Worked with continuous integration and GIT/JIRA.
• Developed and maintained MVS - FormServer for managing investigation files for the Ministry of Interior.

FullStack developer (Jan 2018 - Nov 2018)

• Worked on a Fleet Map System for monitoring company and private vehicles.
• Upgraded the old system to a new version using Meteor.js and Node.js.
• Used technologies: Node.js, Meteor, PHP REST servers.
• Followed an agile workflow and utilized tools like GIT, JIRA, Bit-Bucket.

PHP Developer (2015 - 2018)

• Developed thin client systems using PHP and Oracle SQL.
• Created communication with SAP systems based on SOAP.
• Experienced working with Linux and PL/SQL.
• Worked with Symfony and Nette frameworks.
• Developed Flex Proprietary CRM system for telecommunication operators.

Web-developer (2012 - 2015)

• Programmed projects in PHP, MySQL, PostgreSQL, and Java.
• Developed and maintained web pages for state enterprises and private companies.
• Administered and supported internal CMS system.
• Worked on projects for AllianzSP, Orange Telecommunication, Litcentrum, and SLASPO.

Freelance programmer (2011 - 2012)

• Freelance programming and web development for various companies.
• Worked with MacMike and Core4 in Java and PHP.

Test unit programmer (2011)

• Designed and developed test cases in Java for large systems.
• Worked with web services and navigation systems.
• Collaborated with developers in Navteq company.
• Worked with Java EE, SVN, Jira, and jBoss.

Administrative worker (2010 - 2011)

• Worked in a store with electronics, multimedia, and IT accessories.
• Handled accounting, administrative tasks, sales, and advertisement.

Part-time programmer (2008 - 2009)

• Programmed web pages and web applications.
• Created logic for websites based on PSD designs.
• Worked with PHP, XHTML, CSS, and SQL