| Desired work | Senior Ruby/PHP backend developer, automations, database specialist |
| Period | 07/2021 - 06/2024 |
| Position | Senior PHP backend developer |
Responsibilities | Maintenance and development of an e-commerce platform.
Development of custom GraphQL, ORM, and Authorizer in PHP, which assembles a single request for an adapter (MySQL, MSSQL, and XML),
much faster than all open-source solutions.
Integration and optimization: Collaboration with the team on integrating various third-party services and optimizing existing features
to improve user experience and operational efficiency.
Technologies: PHP, Nette, GraphQL, ORM, AI, Docker, Jira, GIT, Sentry, CI/CD, DigitalOcean, Confluence, Criteo, Kodys, GTM, Grafana |
| Employer | NaniNails s.r.o. |
| Period | 09/2019 - 10/2020 |
| Position | Senior Backend Software Developer |
Responsibilities | Development of application for infrastructure of HbbTV extension to linear television streams. Solution design, programming of API for Czech TV broadcasters. Load optimization, aggregation, statistics.
Technologies: PHP, Nette, GoLang, Ruby, MongoDB, MySQL, GIT CD + CI |
| Employer | České Radiokomunikace a.s. |
| Period | 09/2016 - 09/2018 |
| Position | Senior Software Developer |
Responsibilities | Development of FedEx internal application used in 1.500 offices in USA.
Application let user to make special orders customized by customer needs; order can be delivered to customer or to FedEx office;
suppliers can make price offers.
Technologies: PHP, Code Igniter framework, mysql, Ruby + Sequel |
| Employer | First Line Software, s.r.o. |
| Period | 04/2015 - 08/2016 |
| Position | Software development |
Responsibilities | Development of whole social network Faceholiday and other projects: UX, UI, front-end, back-end, API, my own framework, scalability, testing; installation, configuration and administration of linux servers; designing of a system for business, training |
| Employer | Faceclick, s.r.o. |
| Period | 09/2012 - 03/2015 |
| Position | System support engineer, ruby programmer |
Responsibilities | Agile develpment of internal applications in Ruby (padrino framework, datamapper, sequel, haml, slim..),
with automatic tests (rspec), support for administrator teams with all Seznam.cz services on servers. Development and support of system for server control and network infrastructure. |
| Employer | Seznam.cz, a.s., Radlická 10, Praha 5 |
| Period | 02/2009 - 03/2012 |
| Position | IT specialist |
Responsibilities | Server administrator and network manager.
Programming a optimalization of web sites, administration of active directory, support for employees,
branch offices and external co-working companies,
data backup, automat generation of lastminute offers to web pages and word document. Database designing.
managing RAIDs (creation, backups, migration). Mailserver configuration. Technologies: MS Active Directory, MS SQL, MySQL, PHP, HTML+CSS+JS, Zend framework, Java, C# Linux: Gentoo, Fedora: installation, kernel patching and compilation, services: bind, apache, postfix, cyrus, spamassassin, samba, mysqld, openvpn. |
| Employer | CK Alexandria, s.r.o., Španělská 2, Praha 2 |
| Period | 08/2007 - 01/2009 |
| Position | Vikar |
Responsibilities | Manual work on several places Handyman: As a repair man on a gymnasium Schoolkeeping. Programming handy applications Manufacturer in a factory Assistant in a research lab |
| Employer | Danstaff A/S, Danmark |
| Period | 2003 - 2006 |
| Position | Network administrator |
| Responsibilities | Design and build of network, servers; programming, monitoring |
Company name | Internet Service Provider - Angelnet.cz, Praha 2 |
| Period | 2003 - 2004 |
| Position | Civil service |
| responsibilities') | Instalace a konfigurace routeru, programování, support |
Employer | Library of the Academy of Sciences of the Czech Republic, Národní 3, Praha 1 |