Experience in writing Shell scripts for process automation of databases, applications, backup and
scheduling.
Created scripts for installation of patches/software, reporting and firmware upgrades.
PowerShell
Developed scripts for Windows and Linux.
Wrote scripts that encrypt drives, analyse and set local group policies, configure registry, TaskScheduler,
set network shares and security policies.
Created small GUI's that utilize Windows Forms.
JavaScript
Strong front-end development skills using languages like HTML5 (S)CSS3, Jquery, Json, SOAP and various other
JS libraries.
Familiar with utilizing lots of Js libraries: SolidJS, Popper, Google Charts, Chart.js, dygraph,
Bootstrap table.
Basic knowledge when it comes to frameworks like Angular Js, Vue.js or React.
PHP
Experienced in PHP 5/7/8, MySQL, MS SQL and datastructures like XML or JSON.
Strong understanding of common API designs.
Basic knowledge when it comes to frameworks like CakePHP or Laravel.
Working experience with Content Management Tools such as Joomla or Wordpress.
C#
Expertise in Visual Studio, .net Framework 4/5 and several libraries like ZXing, AForge.
Knowledge in using procedural, object-oriented programming and MVVM.
Experience in working with Unity.
Barcode Reader
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BI Clicker Game
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Jump And Run Game
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C++
Expertise in Visual Studio, c++ 14 & 17.
I thought myself C++, because i wanted to learn how internal game hacks are done.
I got deep view into reverse engineering, pointers, OpenGL and the underlying mathamatical conecepts of how
3d engines work (view projection matrix, Euler angles, etc.).
Planned, developed, installed, configured, supported and optimized a mobile infrastructure (100 iPhones -
Workspace ONE).
Utilizing the existing MDM environment (Intune) to develop, manage, and support worldwide RF guns (800
devices) for logistics and laboratory departments.
Developed customs dashboard for device overview and device Enrolment Portal.
Confident working with: Workspace ONE, SOTI, Intune, GFI Max, Avalanche.
Web Server
Expertise in installing, configuring and administering: Apache, Nginx and IIS, Lighthttpd.
Strong experience in setting up multiple domains, managing certificates.
Substantial expertise in working with load balancing, firewall and reverse proxy.
Installed, deployed and maintenance of enterprise applications on Tomcat.
Database
Strong experience with Sqeuel databases and server management: MS SQL, MySQL, MariaDB, PostgreSQL.
Average Knowledge with No SQL databases: MongoDB, DynamoDB.
Review, design and develop data models in conjunction for self developed web services.
Mail
Implemented, managed and migrated MS Exchange Server 2010/2013.
Configured and managed DNS and certificates.
Deep understanding of e-mail protocols: SMTP, POP, IMAP.
Good understanding of spam filtering and encryption.
Kubernetes
Worked on cloud infrastructures: Azure and AWS.
Utilizing the existing Openshift environment to develop and deploy multiple containers using Jenkins.
Managed Docker orchestration and Docker containerization with Kubernetes.
video surveillance
Designed and implemented IP based video surveillance for 5 datacenters (250 Cameras).
Review and migration of old video surveillance in 3 datacenters.
Implemented process for video extraction and security agents.
Supported vendors: Qognify cayuga, ZoneMinder.
Linux
Favorite distribution: Debian
Favorite Linux service management: Systemd
Favorite display server protocol: Wayland
Favorite desktop environment: Gnome
Other distributions: I prefer distributions that come with package managers (DEB, RPM), but i am not lost
when i need to compile the tools i need on my own.
Backstory: I started with Linux in 2006 (Ubuntu 6.06 - Dapper Drake). It was love at first sight!
Windows
Expert in configuring and administering windows server 2003/2008/2012/2012 R2/2016/2019.
Expert in configuring and administering windows 7/10/11.
Managed a large-scale global environment of 15,000 computers with custom PowerShell scripts.
Designing and managing Active Directory infrastructure.
Expert in Windows security, file system permissions, file sharing, event logging, performance monitoring.
PowerShell 2.0-5.1 scripting (~100 Scripts in Production).
Android
Support from Android 8.1 to Android 11.
Mainly focused on Android Management API (Android Enterprise) and device management.
Beginner level in app development: Xamarin, Ionic, Unity
OS X & IOs
Basic knowledge about macOS (it's a unix)
Mainly focused on Iphone device management.
Beginner level in app development: Ionic
Virtualization
Mutiple years of experience with VMware tools - VMware ESXi 5.x/6.x, VCenter, Hyper-V, Qemu.
Built and managed 100 VMs including Performance monitoring, Error logging and Backup management.
Performed physical to virtual (P2V) migrations of 20 physical servers by utilizing custom scripts, VMware
Converter, Sysinternals DISK2VHD.
Installed Bladeservers, JboDs, and regular Servers of all kind and all Vendors in multiple data centers.
Familiar with HP ILO, Dell IDrac, Lenovo IMM, supermicro IPMI.
tape library
Storage
Knowledge about SAN Configuration and Implementation Storage Components like, Attached storages, SAN
Switches, HBA, LUN Mapping, RAID groups, Volume Groups.
Configured HA, clusters and capacity planning for new clusters.
Installed Bladeservers, JboDs, and regular Servers of all kind and all Vendors in multiple data centers.
Troubleshooting, monitoring and performance improvment of Storage clusters.
Backup
Wide range of knowledge: Acronis, Veeam, MS Backup and restore, Scripts.
Designing, implementing and managing tape library archival process.
Designed and implemented disaster recovery protocols.
Created custom Reports (Web Dashboard) for MS Backup and restore.
LAN
Excellent skills in installing, maintaining, and integrating network devices.
Design and maintain LANs and system-level wide area networks.
Exceptional skills in identifying and resolving network issues.