catalin mateiu

* ✔️ Internal Solutions Development * › Solution architecture using Microservices Architecture Patterns * › Microservices development using NodeJS and Typescript with focus on security * › Microservices backbone development using RabbitMQ and CoteJS * › API Gateways development with ExpressJS * › Database architecture using MongoDB * › Automating microservices deployment in AWS using CircleCI/GitlabCI and Docker Swarm/Stack * › VueJS Frontend development

* ✔️ IBM Cloud Automation tailored solutions Design and Development * › Software Architecture Definition Process * › Hardware Configuration Automation Tooling Development with NodeJS * › Microservices architecture and deployment with Docker

* ✔️ IBM Cloud Automation tailored solutions Design and Development › Participate in the Software Architecture Definition Process › Fullstack Development in MeanJS (Mongo * Express * AngularJS * NodeJS) › Front End Development with AngularJS and Angular2 › UI/UX Development with Bootstrap/Angular Materials › Create use cases for the developed tools › Perform functional tests for the developed tools › Microservices architecture and deployment with Docker

✔️ Infrastructure Engineer providing technical services and support in Hosting Strategic Tools for Ericsson Group IT › Provide technical services and support in Hosting Strategic Tools for Ericsson Group IT › Maintenance of the operating systems including patching › Maintenance of the MySQL Database including load and performance audit › Ticket solving and creation, defects, bug fixes › Creating Work Instructions and Operation Procedure Instructions

* Network: * Architecture/Implementation/Administration/Support for Juniper SRX/MX Firewalls and * EX/QFX Switches * Architecture/Implementation/Administration/Support for Cisco ACI Software Defined Networks * Connectivity Troubleshooting trough packet analysis (Wireshark) * Security: * Layer 2/Layer 3 Penetration Testing for network equipments * Network Equipments Web Management Penetration Testing (Layer 7 HTTPs) * Internal Audits for environment security compliance * Protocols reverse engineering and fuzzing * Automation: * Frontend development for network/infrastructure deployment automation with Javasript, * jQuery, AngularJS and Bootstrap * Backend development for network/infrastructure deployment automation with PHP (API * Server) * Script development for network/infrastructure deployment maintainance with Bash, Perl and * Python * Monitoring: * Zabbix implementation for network and infrastructure monitoring * Virtualization: * Implementation and support for small VMWare environments * Operating Systems: * Windows/RedHat Linux implementation and support

✔️ IT Consultant with Infrastructure focus › Hardware Solution Architecture (Servers, Storage, Networking) › Servers and Storage Hardware Installation and Administration (HP, IBM) › Operating Systems Installation and Administration (HP-UX, Linux, Windows Server, Solaris x86/SPARC) › Infrastructure Monitoring Solutions (Foglight, HP SIM, Zabbix) › Wireless Infrastructures Design and Survey (CISCO, Motorola) › Servers and Storage Performance Audit › SQL Server Installation and Administration (incl. Clustering)

* ✔️ Hardware Presales for the Supermicro Servers department * Configuration and Quotes for Servers and Networks (wired and wireless) solution design * Supermicro Presales, Design and Deployment * Customer support

* ✔️ Operational Config and Quotation Specialist supporting the presales and sales teams * › Server and Storage Configuration and Quotation (ISS, BCS, SWD). * › SAN (Storage Area Network) oriented : CISCO and BROCADE