DevOps & system engineer
Aktualisiert am 06.08.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 06.08.2024
Verfügbar zu: 100%
davon vor Ort: 10%
DevOps
Linux Administration
Zabbix
mySQL
Zabbix
NodeJS
NGINX
Apache
CouchDB
MongoDB
networking
IP
DNS
Docker
Redis
DevOps Engineer
Kubernetes
Helm
Ansible

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

9 Monate
2023-08 - 2024-04

Monitoring system migration to Zabbix

Zabbix system engineer Python Linux Node.js
Zabbix system engineer
Perform the deployment of a Zabbix monitoring system on the customer
infrastructure and migrate the existing alarm database from the old monitoring
system (IBM Tivoli Netcool). This involved ,among others, the following activities
? participate in the planning the system arhitecture together with system
architect
? deploy and con?gure the underlying infrastructure consisting of RedHat VMs
? installation & con?guration of Zabbix components: server, proxies, web
interface, agents
? creation of custom Zabbix templates to match the existing monitoring
objectives from the old system
? development of Python & NodeJs scripts and Docker containers to perform the
migration of data from the old system to Zabbix
? development of Ansible scripts to deploy Zabbix agents on target hosts
Zabbix MongoDB MySQL Docker
Python Linux Node.js
Capgemini
Timisoara, Rumänien
11 Monate
2022-07 - 2023-05

Development of a backend app for Vodafone D2

Devops engineer Zabbix Kubernetes Helm ...
Devops engineer
Plan, build, con?gure and operate the DevOps toolchain which was used by the
development team to deliver quality sofware in an Agile way and also to assist the
developers in using the platform. As part of this role, I was busy with the following
tasks
? deploy and con?gure the toolchain components in a Kubernetes cluster in
public cloud (AKS): Jenkins, Nexus Repository, SonarQube, Zabbix
? development of CI/CD pipelines with Jenkins.
? design, implement and maintain Kubernetes resources with Helm charts
? create Docker containers for various workloads/services
? develop various automation scripts using Node.JS, Python and Shell scripting
? development of automated tests using Selenium, Jmeter, Jest, Mocha,
Webdriver.IO
? setup & operate Zabbix + Graphana/Prometheus monitoring system for
advanced monitoring the infrastructure and the deployment processes
Zabbix Kubernetes Helm Jenkins Python Docker AWS Ansible MongoDB Java Testing Shell-Script Linux Firewall
Cocus AG
2 Jahre 4 Monate
2019-10 - 2022-01

Web development & Devops

Web development & Devops engineer PHP/Symfony MySQL SOAP/ALX ...
Web development & Devops engineer

Development of EasyUC, a provisioning platform for CISCO CUCM, using Angular, PHP/Symfony, Javascript, Node.JS.

CI/CD Pipeline development with Jenkins

Linux servers provisioning and administration

Kubernetes cluster (mikrok8s) deployment and administration.

System monitoring setup and adminitration with Zabbix

MySQL, MongoDB, RabbitMQ

PHP/Symfony MySQL SOAP/ALX Java JSON Angular (10) NodeJS JavaScript HTML CSS/SCSS Bootstrap Docker Linux Git Github Bitbucket JIRA Github Actions
UBC - IT Consulting & Software Development UG
6 Monate
2019-01 - 2019-06

Internal platform for project and customer management

Full Stack Developer PHP/Codeigniter MySQL REST ...
Full Stack Developer

Involved in the development of Techbros internal platform for project and customer management

PHP/Codeigniter MySQL REST JSON Angular (10) NodeJS JavaScript HTML CSS/SCSS Bootstrap
Techbros
7 Monate
2018-06 - 2018-12

Wireless Network Consultation

Wireless Network Consultant
Wireless Network Consultant
Altran
1 Jahr 2 Monate
2017-09 - 2018-10

Synapses

Full Stack Developer PHP MySQL REST ...
Full Stack Developer

Development of Synapses, a roll-out management web platform for telecommunication companies

PHP MySQL REST JSON JavaScript JQuery HTML CSS Bootstrap Linux/Apache
Pinero Technologies
5 Jahre 2 Monate
2013-05 - 2018-06

Various projects

Senior Wireless Networks Consultant
Senior Wireless Networks Consultant

Provide expert knowledge and services in the following areas: 2G RAN, 3G UTRAN, 4G eRAN, NB-IoTand 5G, Huawei OSS M2000:

  • commissioning and integration of Huawei RAN equipment

  • software migration of Huawei RAN equipment

  • troubleshooting of 2G/3G/4G RAN issues

  • radio and transport parameters optimization

  • software development of various tools

  • test execution and reporting

Partial list of completed projects:

  • deployment of entire Huawei RAN infrastructure in Vodafone VIP Lab Düsseldorf

  • IPfication project for developing concepts and procedures for migrating the Huawei GSM & UTMSsites from TDM/ATM to full IP

  • LTE Carrier Aggregation proof of concept with 5 carriers for reaching 2GBps in downlink

  • Huawei CrowdCell proof of concept in Vodafone Germany

  • Huawei 5G introduction in Vodafone VIP Lab Düsseldorf

  • Development of a web application for simplified monitoring and management of Huawei Radio Cells

  • NB-IoT introduction

Vodafone
11 Monate
2016-08 - 2017-06

Several software projects

Full Stack Developer
Full Stack Developer

Involved in developing several software projects

  • OnAirTime - Vodafone VIP Lab web based management platform for managing and remoteadministration of 2G/3G/4G radio cells. Technologies used: PHP/Codeigniter, MySQL,REST, HTML/CSS, Javascript/JQuery, iSStar (Huawei M2000 Python based scripting language)

  • VIP Lab asset management web platform: PHP/Codeigniter, MySQL,REST, HTML/CSS, JavaScript/JQuery

Vodafone
1 Jahr 4 Monate
2012-01 - 2013-04

GSM, WCDMA, LTE RAN - type acceptance testing

Wireless Service Engineer
Wireless Service Engineer

GSM, WCDMA, LTE RAN - type acceptance testing, site integration, configuration management,transport network planning

Huawei
1 Jahr 2 Monate
2010-11 - 2011-12

UMTS, LTE - type acceptance testing

Wireless service engineer
Wireless service engineer

UMTS, LTE - type acceptance testing, site integration, configuration management

Ericsson
1 Jahr 5 Monate
2009-06 - 2010-10

LTE

LTE Service Engineer
LTE Service Engineer
Nokia
2 Jahre 5 Monate
2007-02 - 2009-06

WiMAX Service Engineering

WiMAX Service Engineer
WiMAX Service Engineer
Nokia
5 Jahre 9 Monate
2001-06 - 2007-02

Develop web applications

Freelance full stack web developer
Freelance full stack web developer
  • develop web applications according to customer specifications using PHP, MySQL, Apache,JavaScript, HTML

  • website design

  • search engine optimization

1 Jahr 3 Monate
2001-06 - 2002-08

Company websites

Web developer
Web developer

During my time at RC Team I was responsible of the company websites.

RC Team

Aus- und Weiterbildung

Aus- und Weiterbildung

1997 - 2005

Universitatea ?Politehnica? din Timi?oara

Bachelor?s Degree, Telecommunications

Kompetenzen

Kompetenzen

Top-Skills

DevOps Linux Administration Zabbix mySQL Zabbix NodeJS NGINX Apache CouchDB MongoDB networking IP DNS Docker Redis DevOps Engineer Kubernetes Helm Ansible

Produkte / Standards / Erfahrungen / Methoden

Summary

I am a seasoned and passionate software developer with a strong experience in the field of web developmentboth backend and frontend. I focus on following industry standards and best practices to develop software that isfunctional, easy to use, maintainable and scaleable. I am curios, innovative, responsible, committed and a strongteam player, always striving to improve.

Skills

  • PHP

  • JavaScript

  • MySQL

  • IP

  • GPRS

  • Telecommunications

  • Wireless Networking

  • 4G

  • TCP/IP

  • Internet Protocol (IP)

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

9 Monate
2023-08 - 2024-04

Monitoring system migration to Zabbix

Zabbix system engineer Python Linux Node.js
Zabbix system engineer
Perform the deployment of a Zabbix monitoring system on the customer
infrastructure and migrate the existing alarm database from the old monitoring
system (IBM Tivoli Netcool). This involved ,among others, the following activities
? participate in the planning the system arhitecture together with system
architect
? deploy and con?gure the underlying infrastructure consisting of RedHat VMs
? installation & con?guration of Zabbix components: server, proxies, web
interface, agents
? creation of custom Zabbix templates to match the existing monitoring
objectives from the old system
? development of Python & NodeJs scripts and Docker containers to perform the
migration of data from the old system to Zabbix
? development of Ansible scripts to deploy Zabbix agents on target hosts
Zabbix MongoDB MySQL Docker
Python Linux Node.js
Capgemini
Timisoara, Rumänien
11 Monate
2022-07 - 2023-05

Development of a backend app for Vodafone D2

Devops engineer Zabbix Kubernetes Helm ...
Devops engineer
Plan, build, con?gure and operate the DevOps toolchain which was used by the
development team to deliver quality sofware in an Agile way and also to assist the
developers in using the platform. As part of this role, I was busy with the following
tasks
? deploy and con?gure the toolchain components in a Kubernetes cluster in
public cloud (AKS): Jenkins, Nexus Repository, SonarQube, Zabbix
? development of CI/CD pipelines with Jenkins.
? design, implement and maintain Kubernetes resources with Helm charts
? create Docker containers for various workloads/services
? develop various automation scripts using Node.JS, Python and Shell scripting
? development of automated tests using Selenium, Jmeter, Jest, Mocha,
Webdriver.IO
? setup & operate Zabbix + Graphana/Prometheus monitoring system for
advanced monitoring the infrastructure and the deployment processes
Zabbix Kubernetes Helm Jenkins Python Docker AWS Ansible MongoDB Java Testing Shell-Script Linux Firewall
Cocus AG
2 Jahre 4 Monate
2019-10 - 2022-01

Web development & Devops

Web development & Devops engineer PHP/Symfony MySQL SOAP/ALX ...
Web development & Devops engineer

Development of EasyUC, a provisioning platform for CISCO CUCM, using Angular, PHP/Symfony, Javascript, Node.JS.

CI/CD Pipeline development with Jenkins

Linux servers provisioning and administration

Kubernetes cluster (mikrok8s) deployment and administration.

System monitoring setup and adminitration with Zabbix

MySQL, MongoDB, RabbitMQ

PHP/Symfony MySQL SOAP/ALX Java JSON Angular (10) NodeJS JavaScript HTML CSS/SCSS Bootstrap Docker Linux Git Github Bitbucket JIRA Github Actions
UBC - IT Consulting & Software Development UG
6 Monate
2019-01 - 2019-06

Internal platform for project and customer management

Full Stack Developer PHP/Codeigniter MySQL REST ...
Full Stack Developer

Involved in the development of Techbros internal platform for project and customer management

PHP/Codeigniter MySQL REST JSON Angular (10) NodeJS JavaScript HTML CSS/SCSS Bootstrap
Techbros
7 Monate
2018-06 - 2018-12

Wireless Network Consultation

Wireless Network Consultant
Wireless Network Consultant
Altran
1 Jahr 2 Monate
2017-09 - 2018-10

Synapses

Full Stack Developer PHP MySQL REST ...
Full Stack Developer

Development of Synapses, a roll-out management web platform for telecommunication companies

PHP MySQL REST JSON JavaScript JQuery HTML CSS Bootstrap Linux/Apache
Pinero Technologies
5 Jahre 2 Monate
2013-05 - 2018-06

Various projects

Senior Wireless Networks Consultant
Senior Wireless Networks Consultant

Provide expert knowledge and services in the following areas: 2G RAN, 3G UTRAN, 4G eRAN, NB-IoTand 5G, Huawei OSS M2000:

  • commissioning and integration of Huawei RAN equipment

  • software migration of Huawei RAN equipment

  • troubleshooting of 2G/3G/4G RAN issues

  • radio and transport parameters optimization

  • software development of various tools

  • test execution and reporting

Partial list of completed projects:

  • deployment of entire Huawei RAN infrastructure in Vodafone VIP Lab Düsseldorf

  • IPfication project for developing concepts and procedures for migrating the Huawei GSM & UTMSsites from TDM/ATM to full IP

  • LTE Carrier Aggregation proof of concept with 5 carriers for reaching 2GBps in downlink

  • Huawei CrowdCell proof of concept in Vodafone Germany

  • Huawei 5G introduction in Vodafone VIP Lab Düsseldorf

  • Development of a web application for simplified monitoring and management of Huawei Radio Cells

  • NB-IoT introduction

Vodafone
11 Monate
2016-08 - 2017-06

Several software projects

Full Stack Developer
Full Stack Developer

Involved in developing several software projects

  • OnAirTime - Vodafone VIP Lab web based management platform for managing and remoteadministration of 2G/3G/4G radio cells. Technologies used: PHP/Codeigniter, MySQL,REST, HTML/CSS, Javascript/JQuery, iSStar (Huawei M2000 Python based scripting language)

  • VIP Lab asset management web platform: PHP/Codeigniter, MySQL,REST, HTML/CSS, JavaScript/JQuery

Vodafone
1 Jahr 4 Monate
2012-01 - 2013-04

GSM, WCDMA, LTE RAN - type acceptance testing

Wireless Service Engineer
Wireless Service Engineer

GSM, WCDMA, LTE RAN - type acceptance testing, site integration, configuration management,transport network planning

Huawei
1 Jahr 2 Monate
2010-11 - 2011-12

UMTS, LTE - type acceptance testing

Wireless service engineer
Wireless service engineer

UMTS, LTE - type acceptance testing, site integration, configuration management

Ericsson
1 Jahr 5 Monate
2009-06 - 2010-10

LTE

LTE Service Engineer
LTE Service Engineer
Nokia
2 Jahre 5 Monate
2007-02 - 2009-06

WiMAX Service Engineering

WiMAX Service Engineer
WiMAX Service Engineer
Nokia
5 Jahre 9 Monate
2001-06 - 2007-02

Develop web applications

Freelance full stack web developer
Freelance full stack web developer
  • develop web applications according to customer specifications using PHP, MySQL, Apache,JavaScript, HTML

  • website design

  • search engine optimization

1 Jahr 3 Monate
2001-06 - 2002-08

Company websites

Web developer
Web developer

During my time at RC Team I was responsible of the company websites.

RC Team

Aus- und Weiterbildung

Aus- und Weiterbildung

1997 - 2005

Universitatea ?Politehnica? din Timi?oara

Bachelor?s Degree, Telecommunications

Kompetenzen

Kompetenzen

Top-Skills

DevOps Linux Administration Zabbix mySQL Zabbix NodeJS NGINX Apache CouchDB MongoDB networking IP DNS Docker Redis DevOps Engineer Kubernetes Helm Ansible

Produkte / Standards / Erfahrungen / Methoden

Summary

I am a seasoned and passionate software developer with a strong experience in the field of web developmentboth backend and frontend. I focus on following industry standards and best practices to develop software that isfunctional, easy to use, maintainable and scaleable. I am curios, innovative, responsible, committed and a strongteam player, always striving to improve.

Skills

  • PHP

  • JavaScript

  • MySQL

  • IP

  • GPRS

  • Telecommunications

  • Wireless Networking

  • 4G

  • TCP/IP

  • Internet Protocol (IP)

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