Karel Sommer
Zeleneč, Central Bohemia, Czechia
Summary
🤩
Rockstar🎓
Top SchoolKarel Sommer is a versatile software engineer with over 20 years of programming and analysis experience and 14 years of documented professional practice, focused on banking applications, business information systems and billing across MS Windows and UNIX platforms. He brings deep familiarity with multiple OS ecosystems (GNU/Linux distributions, FreeBSD, OpenBSD, Windows) and strong hands-on skills in RDBMS (Oracle, MySQL, PostgreSQL) and languages including C/C++, Java, PHP, Perl and PL/SQL. Comfortable across the full stack, Karel has used enterprise tools and frameworks such as BEA WebLogic, Spring, Struts, Hibernate and IntelliJ/Eclipse, and also produces maintainable tooling with shell scripting and ViM-centered workflows. His academic background in mathematics and informatics from Sladkovskeho and Charles University complements a pragmatic approach to complex system analysis and testing. Notably, his long-term immersion in both legacy and modern stacks makes him adept at migrating and stabilizing critical financial systems where reliability and data integrity matter most.
14 years of coding experience
Matematika, informatika, 1991, Matematika, informatika, 1991 at SladkovskehoInformační technologie, Informační technologie at Charles University
Slovenian, Czech, English
Github Skills (135)
categories10
datetime10
api-platform10
api-client10
testing10
specification10
php-api10
sortable10
composer10
static-analysis10
relational10
behavior10
bundle10
nette10
php-framework10
Programming languages (7)
Github contributions (5)
calvera/JMSJobQueueBundle
Nov 2017 - Dec 2022
Contributions:26 pushes in 5 years 2 months
consolesymfony-consolephpbackground-jobsschedule
calvera/spout
Dec 2020 - Jun 2022
Read and write spreadsheet files (CSV, XLSX and ODS), in a fast and scalable way
Contributions:1 PR, 3 pushes, 1 branch in 1 year 6 months
xlsxcsvscalablexlsods
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