Radoslav Szem
Basel
Summary
DevOps Engineer supporting Linux/Unix systems and responsible to ensure proper implementation of the automation tools, monitor and re-engineer the existing system based on the client's feedback. - responsible for supporting and maintaining existing CI/CD tools and infrastructure - monitoring applications and log analysis frameworks to provide deep operational visibility of production systems and predict and avoid of future problems - proven track record of collaborating with software developers to enhance development processes and drive automation
Overview
29
29
years of professional experience
Work History
Specialist Middleware DevOps Engineer
MTF Info Centro SA
10.2020 - Current
Project Engineer
Success Slovakia
05.2013 - 12.2014
- Project of creation a Slovak language version of email program, testing and develop new features and teach clients to use it in their area - design of emails, link to social media, video channel, ppt slide share presentation, QR codes, web pages, databases of customers
- Delivery of seminars and lectures, personal consulting for clients of firm
- I worked with more 30 firm personally, delivered more than 300 hours by personal consulting, more than 150 lectures, seminars, workshops.
Project Engineer
Home4All
09.2012 - 03.2013
- Project of creation whole solution for firm in civil engineering production of presentation on on-line world from one private LAN of Linux computers
- Created connections from internal systems to Social media Facebook, LinkedIn, Pinterest, web page, creation of bulk emails for clients, QR codes, video channel, video manuals for coworkers ..
- Etc.
IT Contractor
08.2010 - 03.2012
DevOps contractor
Safeko
01.2008 - 06.2009
- Cooperate with product teams with the proper use of the tool stack for testing, code quality and security analysis, monitoring, and deployment of Java or Spring boot applications- responsible for supporting and maintaining our existing CI/CD tools and infrastructure- contribute to the setup of new development tools and infrastructures and configure them according to the needs of our product and developing teams- work in an international environment with a highly diverse team on specific requested projects- application monitoring and log analysis frameworks to provide deep operational visibility of our production systems and predict and avoid of future problems
- Gained pretty deep experience with these technologies:- Configuration Management, Monitoring, & Security- GIT Docker Jenkins Kubernetes- Monitoring and Alerting with Prometheus and Grafana- Payara JAVA application technology- Spring boot technology- Docker technology- Kubernetes technology- Python programming, BASH, ansible- Jenkins environment- Monitoring with Prometheus and Grafana, CheckMK, Zabbix, python web scrapping- Apache and Nginx, PHP- Selenium - in house Selenium based tool for automation tests, IT project of solution for firm in civil industry
- Project of calculating materials for building houses, for stocks, technical draws and technical manuals for montage in 3D
- Selling a product of firm - solutions for better livingness
- Description: There was a request to got to electronic form entire information about production line - technical draws in 3D form, manuals for montage in CAD, 3D form, videos for better understanding, orders of materials and redistribution to main stock and to places of building, payments
- And this all for many of variations - depends on wishes of customer
- I spent many hours with architect, building engineer, static, electronic protectants and so on to understand whole concept of request
- After that me and my team of co-workers defined appropriate 3D software with modules, stocks software, CAD form used in production lines and we prepared entire production line in computer version to highest detail and prepared technical manuals for montage workers which had on DVD in PDF, CAD, 3D video how to use it without any doubt or errors
- UNIX server Administration, Tatra banka
- Authentication and develop programs to safely connect to the bank's services, management of UNIX hardware database fields
- UNIX server Administration background - Authentication and develop programs to safely connect to the bank's services, management of UNIX hardware database fields
- Description: I was working in technical support for bank software and field disks management
- My responsibility have been fully and without any error function of Sun Solaris UNIX servers for bank operations
- Update software versions, find and banish any hardware problems, make backups and security patches.
Unix System Administrator
TEMPEST
05.2004 - 12.2007
- Active work as an administrator with the following operating systems:8,9,10 SUN Microsystems Solaris, Linux slackware / redhat / debian / mandrake / fedora
- Configuring Firewall for specialized computers, DNS, WEB, MAIL, FTP server TIME, Security – data encryption, LDAP servers
- Individual work on projects for clients:
- Wolsvagen Group - Administration UNIX servers - servers factory in Bratislava, Martinregular maintenance of their production UNIX servers - handle all software and hardware problemswithout break of production of cars
- Software and hardware update during a nights time
- 24 hours, 7days technical availability
- Orange - administration of UNIX servers - SUN ONE Application - Client software for web services, email authentication regular maintenance of their production UNIX servers - handle all software and hardware problems without break of their services
- Software and hardware update during a nights time
- 24 hours, 7 days technical availability
- T-mobile - design and administration of UNIX servers - LDAP server services to retailers throughout the structure of Slovakia fully support hardware Unix servers and software solution of LDAP database for more then 10 000 their internal and external sales representative
- Social Insurance - UNIX server administration backgroundregular maintenance of their production UNIX servers - handle all software and hardware problems without break of their services
- Software and hardware update during a nights time
- 24 hours, 7 days
- Slovak prosecutor's office - the design and administration of UNIX and Linux servers - security and PKI tunnels in the communication and data transfer between different branches in Slovakia individual project of secure communication of main office and branches based on Unix and Linux hardware and software - more than 80 computer LAN and WAN network
- Ludova Banka - design and management of LDAP server - authentication for internet banking services
system engineer
Cisco, GiTy Slovensko
10.2003 - 05.2004
- Experience with the design and installation of LAN / WAN networks, especially when using Cisco technologies
- Practical experience with supervision WAN networks Internet provider and manager of private WAN networks, primarily based on satellite links - attention tofunctionality and network consulting services for clients / administrators
- Description: I was working with CISCO technology of routers and switchers for LAN and WAN networks
- My responsibility have been fully and without any error function of LAN and WAN networks of Internet provider on satellite and microwave technology for their clients.
Notebook hardware system engineer
HP; COMPAQ / Hewlett Packard
06.2002 - 09.2003
- Hardware service laptop COMPAQ / Hewlett Packard
- Warranty service about 200 computers
- Description: I was working with hardware all type of Compaq and later HP notebooks
- My responsibility have been effectively identify hardware error of notebook, change the rightcomponents and test it
- Warranty service about 200 notebooks and computers.
System Network Administrator
VMV s.r.o
02.1994 - 06.2002
- Active work as an administrator with the following operating systems:
- DOS, Windows 98/NT 4.0/2000, 6.7 MACINTOSH, LINUX slackware
- Administration 3 LAN networks /about 120 users/ branch in Bratislava in a WAN network in the region Slovakia /services - web, mail, data transfer, security/
- Description: I was working like administrator of whole IT devices in redaction of newspaper SME
- My responsibility have been identify any hardware or software problem on all IT devices - computers, firewalls, switches, scanners, printers, copiers, monitors
- Create software solutions for better production of pressmen
- Support of all external branches and their communication by WAN and LAN networks
- Support all services - like email, web, security, ftp data transfer.
Education
M.D. - Electrical and Electronics Engineering - Computer Engineering
Slovak Technical University
Bratislava01.2000
Skills
- Expert in: Kubernetes
- Certified Linux Engineer
- Jenkins CI
- UNIX Shell Scripting
- DevOps Systems
- Continuous Integration Software
- Application Deployment
- Custom Coding
- Scripting Languages: PHP, Python, JavaScript
- Linux Environments
Languages
English
Bilingual or Proficient (C2)
German
Beginner (A1)
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Specialist Middleware DevOps Engineer
MTF Info Centro SA
10.2020 - Current
Project Engineer
Success Slovakia
05.2013 - 12.2014
Project Engineer
Home4All
09.2012 - 03.2013
IT Contractor
08.2010 - 03.2012
DevOps contractor
Safeko
01.2008 - 06.2009
Unix System Administrator
TEMPEST
05.2004 - 12.2007
system engineer
Cisco, GiTy Slovensko
10.2003 - 05.2004
Notebook hardware system engineer
HP; COMPAQ / Hewlett Packard
06.2002 - 09.2003
System Network Administrator
VMV s.r.o
02.1994 - 06.2002
M.D. - Electrical and Electronics Engineering - Computer Engineering
Slovak Technical University
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