Technical Consulting

Server work

Troubleshooting

Security

We offer contractual work on a wide range of tasks

• Serverwork: Installation and configuration of specific components on existing server
• Serverwork: Troubleshooting of a specific problem
• Serverwork: Individual, complete first-time server-installation including technical counseling, design, installation and documentation until hand-over of keys.
• Data-Conversion. Analyzing source-data and destination-needs. Performing one-time conversions of a data-pool or writing a converter that can be included into a given data-stream

• Scripting / Programming on Unix System-Level and Web/Application-environment, typically in C, Perl or even Shell-script. Tools, data-movement, cron-jobs. Standalone - or in form of individual plugins or extensions to existing software
• Hardware/Electronics/Microcontroller Design and realization of Hard- and Software for microcontroller based solutions. Today mainly based on Arduino and Raspberry Pi. From technical counseling, prototype, up to production of small series

Work

Confidentiality both in terms of projects and clients comes with the service.
So, we don't even ask to use any of our project for reference.
But here below a list of topics and technologies I work with currently or did in the past.

• Maintenance and administration of different Web-Platforms Linux, Apache, SQL, and more. Checking Servers, optimizing, monitoring of different Web- and eCommerce-Sites. Also assisting in adaptation and configuration of standard-software to personal needs.
• Datacenter-Assistance: Design, Routing, Switching, BGP, OSPF, STP, HA and more.
• Development on Arduino and Raspberry Pi - based systems, sector security, surveillance, access-control.
• Development of a system to automatically configure hardware-devices in a roll-out process and service-field later.
• miServer - iPhone App. - An app to monitor the internet-presence of one's site. For non-techies/businessmen. (Project End of Life. See old Web)

• Transformation of old, outdated web-shop on early os-commerce base to an actual system
• Creation of different sites under TYPO3 CMS, Implementing design, optimizing performance.
• Development of datastream/protocol-converter for proprietary interfaces. Hardware-design/PCB and Software. Managing production.
• Development of memory-modules for some specific computer-system. Analyzing, Design, PCB-Layout, prototypes and production.
• Cleanup and documentation of a messy network-environment in a big company with many locations. Analyzing the actual structure with own scripts and handmade tools. Automatic generation of the real network-plan, planning and executing the big "clean-up".
• Troubleshooting and fixing of weird hang-up problems in big company using special VoIP Hardware/Callmanager.