Dipl.-Ing. Tamás Manhertz

Development and operating the Covidgo IT ecosystem: Service-oriented backend on cloud-based on-premise infrastructure (linux based private cloud with virtualisation, docker system, Kubernetes, Gitlab CI), development of all services, NodeJS / TypeScript with MySQL, Redis, full REST API, 4 Frontends (React, Flutter app). Jira (scrum / kanban), BI, Grafana, Finance: invoicing, settlements.

Projects: IoT Coffeemachines, Urban Coffee Club Designing and implementing of the microservice cloud-based architecture, database and Backend with all business logic, build up and leading the IT department. Tech Stack: Linux, Docker, MySQL, Node JS, Typescript, PHP, Laravel, Kubernetes (Google Cloud), PubSub Messaging, Virtualisations, Xen, Gitlab, full CI and automations, tests, REST API, RFID & QR processing, VCS, Jira, 3rd party API integrations (Salesforce, Shopify, Sendgrid), Braintree payment system

Lead Senior Developer, FinTech Team TOP Performer 2015 and 2017. Finance automation, supporting Finance Team and CFO, Invoicing-Billing, Settlement calculations, Mass Payout, Payment solutions, Cash reconciliation, Reporting, Accounting, Automated posting to General Ledger, Subledger, supporting audit of the company. PHP, Perl, JS, Python, MySQL, NoSQL, BI, Linux, Bash, Architecture, Apache, Nginx, Splunk, Newrelic, Salt, Security, GitHub, Jira, Scrum, Kanban, Virtualization, Docker, Microservices etc

Performance Project (assets and portfolio management simulator), maintaining websites (PHP, MySQL): fuchsbriefe.de, performanceprojekt.de, pbpi.de, beraterfuchs.de and a complex backoffice intranet. Technical support for partners (vwd Group, Quanvest, Springer-Verlag), interfaces for data exchange in PHP

IT strategy (concepts and policies in different organisation units), contracts, coordination of software systems and developments, licences, high level planning and IT expertise.

Automats and formal languages, Algorithms and data structures

Development of modules in WinDirect 2000 financial and accounting program (invoicing, cash and general ledger) and the database replication method for client/server architecture (MS SQL, Borland Delphi and InterBase DB )

Mainframe computers, PC server and workstation installations, maintenance, trainings, network planning and design, software consultations, taking part of project-management.

IT consultations and support for creating of education plans for elementary and high schools

VM/ESA operating system maintainer; 1st and 2nd level user support, Programming in PL/I, REXX/PIPE, HL-Assembler, networking (TCP/IP) scientific applications.