"Jack of all trades, master of none, certainly better than master of one."
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Software DeveloperAppreel Sep 2022 - PresentPrague, Czechia -
Information Technology AdministratorPsyon - Psychedelická Klinika Jul 2020 - Jun 2023Prague, Czechia -
Software DeveloperOnsinch Jan 2019 - Dec 2020Prague, Czechia -
Founder & Lead DeveloperGammakah Jan 2016 - Dec 2019Prague, The Capital, Czech RepublicWorking on various private gaming projects in a spare time. Hopefully some of those will become public soon.Tools and technologies used: Unity3D, C#, HTML5, LESS, JavaScript, PostgreSQL, Git, Redmine
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Software DeveloperProfinit Oct 2016 - Dec 2017Prague, The Capital, Czech RepublicWorking as Java and JavaScript developer on projects for Komerční Banka and MONETA Money Bank -
Java And React.Js DeveloperFreelancer Mar 2016 - Aug 2016Prague, The Capital, Czech RepublicDeveloping private application for business administration and workflow management - order calculations, customer data analysis, order status tracking, resource calculations and inventory, logistics improvements, etc.I gained a lot of experience with entire project lifecycle - consulting specification with client, researching available technologies and selecting suitable tech stack, designing the software and implementing the solution.Since it's my first "full responsibility" experience and I started working on it alone, naturally I made many mistakes - fortunately it wasn't critical and I could learn from them and further improve myself. Tools and technologies used: Web client - React.js, Redux, HTML5, LESS, Webpack, Babel, ESLintServer - Spark Java, jOOQ, Jackson, Lombok, Maven, PostgreSQL, Ubuntu serverSupport - Git, RedmineClient: PrintPoint s.r.o. - Tiskové Centrum
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Software DeveloperGoldknights Oct 2015 - Dec 2015Prague, The Capital, Czech RepublicMajor part I was working on bugfixes for various legacy systems.After a while I decided to move on because I wanted to work with latest technologies instead of being stuck with the past ones.Tools and technologies used: Java 1.6, PHP 5.2, SVN, mostly deprecated custom frameworksAs a side project I was also learning and developing in Unreal Engine 4.
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Java DeveloperBlindspot Solutions Jul 2014 - Sep 2015Prague, The Capital, Czech RepublicDeveloping maritime transport simulation and optimization software in Java 8.(see Projects section for more details about BANDIT)This was my first large project, I did mostly implementation and later also designed some smaller components.Tools and technologies used: Maven, Jenkins, Mercurial, Git, JIRA, JUnit, Jackson, Jetty, Logback, Scala, KML/Google MapsApart from that I also started developing on Linux and learned how to manage Ubuntu server. -
TechnicianDivadlo Kampa 2013 - 2014Prague, The Capital, Czech RepublicVoluntary activity - theatre stage manager, technician, IT support. Experience with organizing events, sound and light engineering.
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BackpackerLife 2012 - 2013California, ThailandThree months living in northern California, volunteering on a hemp farm.Another three months travelling through Thailand and attending Theravada meditation course in Doi Suthep.
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Php DeveloperPrintpoint - Tiskové Centrum 2010 - 2012Prague, The Capital, Czech RepublicDeveloping software to speed up company production & logistics, especially to improve ordering process and tracking of current order status.Tools and technologies used: PHP, Nette framework, HTML, JavaScript, CSS, MySQL -
Printer & It SpecialistPrintpoint - Tiskové Centrum 2008 - 2010Prague, The Capital, Czech RepublicPrinting on Xerox machines, managing small network of Windows computers. -
StagehandSinch, S.R.O. 2008 - 2012Prague, The Capital, Czech RepublicWorking on O2 Open Air Festival, Let it Roll, Imagination Festival and lot of smaller events in Prague. Obtained some experience with sound and light engineering, production sound mixer control, etc.
Jiří Zelinka Skills
Jiří Zelinka Education Details
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Software Engineering, Web And Multimedia -
Open Informatics -
Gymnázium Na Vítězné Pláni
Frequently Asked Questions about Jiří Zelinka
What company does Jiří Zelinka work for?
Jiří Zelinka works for Appreel
What is Jiří Zelinka's role at the current company?
Jiří Zelinka's current role is Software Developer.
What schools did Jiří Zelinka attend?
Jiří Zelinka attended Czech Technical University In Prague, Czech Technical University In Prague, Gymnázium Na Vítězné Pláni.
What skills is Jiří Zelinka known for?
Jiří Zelinka has skills like Java, Software Development, Git, Javascript, Sql, Html5, Linux, C#, React.js, Less.
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3tnt.com, seznam.cz, issworld.com
2 393-939X
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Jiri Zelinka
Head Of Private Banking, Friedrich Wilhelm Raiffeisen, At Raiffeisenbank A.S.Prague, Czechia -
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2seznam.cz, honeywell.com
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