Recommended expert
Christian (Franz) Werner
DevOps Engineer
Experience
Jan 2022 - Dec 2022
1 year Lorem ipsum dolor sit amet
EHF.at
- Ongoing development and continuous maintenance of the existing WordPress website for EHF.at to overhaul the responsive design and improve usability on mobile devices.
- Integration of WooCommerce into the existing site for complete e-commerce functionality and digitization of the sales process for team sports apparel.
- Implementation and configuration of an automated newsletter system to strengthen customer engagement with regular updates and personalized offers.
- Ongoing maintenance including regular updates, performance optimizations and security checks to keep the website up to date and functional.
- Project-related technical activities: PHP, CSS and JavaScript.
Aug 2021 - Oct 2021
3 months Lorem ipsum dolor sit amet
BEEEX GmbH
- Development of a digital consulting brokerage platform for BEEEX GmbH to help companies with digitalization and automation.
- Creation of a responsive frontend interface with Ionic/Angular that works on various devices.
- Implementation of the backend with NestJS, TypeScript and MS Azure for a robust, scalable server architecture.
- Introduction of a comprehensive rating system for users to ensure quality and transparency of consulting services.
- Integration of subscription models with automated billing through Global Payments for recurring revenue.
- Ensuring seamless and reliable payment processing between consultants and users.
- Close collaboration with the marketing team to align with target audience needs.
- Project-related technical activities: Ionic, NestJS, TypeScript, Global Payments, MS Azure DevOps.
Aug 2017 - Mar 2021
3 years 8 monthsDevOps Engineer
niceshops GmbH
- Optimization and scaling of the IT infrastructure for a leading e-commerce company by introducing modern DevOps methods and tools.
- Implementation of a CI/CD pipeline with Jenkins to automate the development cycle and reduce time-to-market.
- Setup of Docker-based development environments for isolation and scalability of projects.
- Administration and configuration of Linux servers as well as development of custom Debian packages for tailored solutions.
- Deployment of monitoring systems with Zabbix for real-time infrastructure monitoring and minimization of downtime.
- Introduction of unit testing for PHP and establishment of code review processes using Upsource and Git Flow strategies.
- Use of automation solutions with Ansible and Puppet for smooth system integration.
- Development and implementation of an RFID solution for the Ecco Verde concept store, including control of RFID readers and integration into existing e-commerce systems.
- Implementation of HAProxy load balancing strategies to optimize database performance and reliability.
- Project-related technical activities: Jenkins, Docker, Proxmox, Ansible, PHP, PHPUnit, Apache, Git, Puppet, Zabbix, HAProxy, ProxySQL, Debian, Upsource, Apache Cassandra, YouTrack, Kathrein RFID.
Nov 2014 - Aug 2017
2 years 10 monthsFullstack Developer
niceshops GmbH
- Development and optimization of modern web applications in the e-commerce sector with a focus on performance, usability and scalability.
- Backend development and maintenance of PHP applications with Zend Framework and optimization of database processes using MySQL.
- Introduction of SCSS and TypeScript in the frontend to improve code maintainability and quality.
- Implementation of responsive web design to transform the desktop site into a mobile version.
- Implementation of technical SEO optimizations such as above the fold improvements, inline SVGs and page-specific CSS post processors to increase visibility and loading speed.
- Development of a voucher PDF system with Apache FOP in a Docker container via a Java web service to support marketing and customer service.
- Implementation of multi-language support for reviews with automatic translation to expand international reach.
- Project-related technical activities: Jenkins, Docker, Proxmox, Ansible, PHP, Zend Framework, PHPUnit, Apache, MySQL, TypeScript, Java, Apache FOP, Debian.
Summary
Experienced IT consultant, senior software developer and DevOps expert with over 13 years of professional experience in the development and optimization of IT systems. Specialized in digitizing and automating business processes, especially in the areas of ERP, e-commerce and infrastructure management. Extensive expertise in DevOps, containerization, CI/CD pipelines, cloud technologies and IT security.
Focus areas: Software development & DevOps End-to-end development of software solutions – from requirement analysis through implementation to operation. Specializing in cloud infrastructures, containerization (Docker, LXC) and automation with Ansible and Jenkins.
Web development Full-stack development with modern technologies such as PHP (Laravel, Zend Framework), JavaScript (Vue, Quasar, Node.js, Angular), Python and PostgreSQL
Network and IT security Planning, implementation and management of secure IT infrastructures, including VPN solutions (Wireguard) – site-to-site and road warrior solutions, as well as firewall management (OPNsense)
Monitoring & IT operations Setting up monitoring and logging systems with Zabbix, Grafana and Netdata to ensure system stability and availability.
IT consulting & process optimization & digitalization strategies Advising and implementing IT solutions to increase efficiency in companies. Development of individual ERP and e-commerce systems as well as data migration and integration.
Skills
Toolset Of Programming Languages And Applied (Mastered) Technologies – The Following List Gives A Rough Overview Of My Set Of Mastered Tools.
- Php (Since 2010), Latest Version 8.3, Level 100%, Frameworks/technologies: Laravel, Wordpress, Zend Framework
- Git (Since 2011), Latest Version 2.39.5, Level 100%
- Valgrind (Since 2014), Level 80%
- Python (Since 2002), Latest Version 3.12.3, Level 100%, Frameworks/technologies: Frappe, Unittest
- Ms Access (Since 2004)
- Mysql (Since 2011), Latest Version 8
- Mariadb (Since 2015), Latest Version 10.11, Level 100%
- Postgresql (Since 2011), Level 100%
- Csh/bash/zsh, Bash (Since 2010), Level 100%, Job Scripting
- Groovy (Since 2017), Latest Version 4, Level 100%, Jenkins Scripting
- Jenkins (Since 2011), Latest Version 2.492.1, Level 100%
- Haproxy (Since 2014), Latest Version 2.6.12, Level 100%
- Iobroker (Since 2020), Latest Version 7.1.5, Level 70%
- Grafana (Since 2020), Latest Version 11.5.1, Level 100%
- Zabbix (Since 2015), Latest Version 7.0.9, Level 100%
- Phpcpd (Since 2015), Level 100%
- Phpunit (Since 2011), Latest Version 8.x, Level 100%
- Ruby (Since 2012), Latest Version 1.9.3, Level 25%
- Ansible (Since 2015), Latest Version 2.15.13, Level 100%
- Mono (Since 2017), Latest Version 5.0.0, Level 50%
- Proxmox (Since 2016), Latest Version 8.4, Level 100%, Qemu, Lxc
- Opnsense (Since 2020), Latest Version 25.1, Level 100%
- Wireguard (Since 2019), Latest Version 1.0.202, Level 100%
- Unifi (Since 2018), Latest Version 8.3, Level 100%, Network Managing, Ap Setup
- R (Since 2018), Gnu R
- Java (Since 2016)
- Go (Since 2016), Latest Version 1, Level 30%
- Truenas (Since 2017), Latest Version 25.04, Level 100%, Scale And Legacy
- Linux (Since 2010), Level 100%, Ubuntu, Arch Linux, Debian
- Css/sass (Since 2011), Level 100%
- Html5 (Since 2008), Level 100%
- Javascript (Since 2008), Ecma-262, Level 100%, Node.js, Nestjs, Js, Npm, Bun, Ionic/angular, Qwikjs, Vue, Quasar, Vitest, Pm2
- Docker (Since 2017)
- Openwrt (Since 2013), Latest Version 24.10.0
- Jinja (Since 2015), Latest Version 3.1.4
- Unbound (Since 2024), Level 80%
- Apache (Since 2015), Level 100%
- Debian (Since 2015), Level 100%
- Fail2ban (Since 2015)
- Netdata (Since 2016)
- Cmake (Since 2009), Level 100%
- Smartctl
- Stunnel
- Filesystems: Zfs, Ext4, Ntfs, Fat, Exfat, Luks Encryption, Apfs
Depending On The Requirements, The Programming Languages Are Chosen So They Optionally Fit Into The Infrastructure Stack.
Languages
German
NativeEnglish
AdvancedEducation
Sep 2020 - Aug 2022
FH Campus02
Master's in Information Technologies & Business Informatics · Information Technologies & Business Informatics · Graz, Austria
Sep 2017 - Oct 2020
FH Campus02
Bachelor's in Information Technologies & Business Informatics · Information Technologies & Business Informatics · Graz, Austria
Oct 2005 - Jun 2011
TU Graz
Industrial Engineering and Mechanical Engineering · Graz, Austria
...and 2 more
Certifications & licenses
ITIL® Foundation Certificate In IT Service Management
Certification as Project Management Associate, IPMA Level D
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
Christian Enderle
IT Consulting / IT Rebuild
View Profile
Thorsten Matzner
Senior Test Engineers for an OpenShift Data and Analytics Platform
View Profile
Hanspeter Jost
Lead Consultant Salesforce DACH
View Profile
Ales Loncar
Senior DevOps Consultant (Freelance)
View Profile
Jan Mönnich
Interface project at HR Solutions GmbH for Rhineland-Palatinate / BAMF
View Profile
Daniel Redwig
Software Engineer
View Profile
Jan Lüders
Senior Developer
View Profile
Chrisabel Prischl
Senior Manager
View Profile
Paul Webster
Architecture Consultant (Freelance)
View Profile
Jürgen Fey
AR/VR/XR Architect
View Profile
Christoph Bewerbung
Architect, Business Analyst, Developer
View Profile
Carlos Medina
Migration Zend Framework 2 / Laminas
View Profile
Arne Hendricks
Embedded Fullstack Developer
View Profile
Manuel Merzinger
Software Developer | Agile Coach | Digitalization Expert
View Profile
Axel Bock
Project Lead for Introducing Okta as IAM System
View Profile
Werner Keil
Test Coordinator, Designer and Engineer
View Profile
Christopher Mäuer
Mobile & Full-Stack Engineer
View Profile
Thomas Stägemann
Rating System
View Profile
Shamaila Mahmood
Senior Software Architect
View Profile
Peter Fleischer
Subproject Manager and Solution Architect - Microsoft 365 Transformation
View Profile
Rüdiger Schulz
Full-Stack Software Engineer / Consultant for Digitalization
View Profile
Lucas Jahn
Full-Stack Developer (WordPress, React.js)
View Profile
Ronald Foerster
IT Consultant & Continuing Education
View Profile
Matthias Freelancer
Business Architect
View Profile
Marcus Wiederstein
Administrator, DevOps
View Profile
Florian Otte
Interim CTO
View Profile
Fabian Deitelhoff
Volunteer Examiner for IT Apprenticeships
View Profile
Tan Pham
DevOps Engineer in the DevOps Team
View Profile
Mohamad Dib-skhni
Project Engineer
View Profile
John Ampia-addison
Senior DevOps Engineer
View Profile
