DevOps, Teamlead, CI/CD, AWS, Azure, Kubernetes, Docker,
Aktualisiert am 01.07.2024
Profil
Mitarbeiter eines Dienstleisters
Remote-Arbeit
Verfügbar ab: 01.07.2024
Verfügbar zu: 100%
davon vor Ort: 100%
Skill-Profil eines fest angestellten Mitarbeiters des Dienstleisters
Deutsch
Muttersprache
Englisch
Verhandlungssicher

Einsatzorte

Einsatzorte

Deutschland
möglich

Projekte

Projekte

6 Monate
2024-01 - heute

[Company name on request]

DevOps Teamlead
DevOps Teamlead

  • Mentor 2 junior DevOps colleagues
  • Building a reference MinIO Storage cluster on top of Rancher Kubernetes

1 Jahr 5 Monate
2023-02 - heute

Max Planck Institute

Site Reliability & Security Engineer
Site Reliability & Security Engineer
5 Monate
2023-07 - 2023-11

Skycharge

Site Reliability & Security Engineer
Site Reliability & Security Engineer

  • armh (BeagleBoard) Debian packaged ansi-c codebase extension

9 Monate
2022-11 - 2023-07

Prima Assicurazioni

Site Reliability & Security Engineer
Site Reliability & Security Engineer

  • Change enabler, negotiator contributing to ORG restructuring

9 Monate
2022-11 - 2023-07

ClovrLabs

Site Reliability & Security Engineer
Site Reliability & Security Engineer

  • Helped the design of a Cloud Native architecture on a Hybrid Cloud setup  and led the effective hiring and onboarding of a full fledged team of FTEs. 
  • providing cloud design best practices in a Blockchain Reputation unicorn company 
  • a clean and maintainable AWS EKS (kubernetes) setup
  • on run time code profiling, load and performance testing
  • on premises sizing evaluation

3 Jahre 9 Monate
2019-04 - 2022-12

ATU

DevOps Engineer
DevOps Engineer
  • Helped the organization for more than 4 years to maintain a Hybrid Cloud infrastructure 
1 Jahr
2020-04 - 2021-03

HelloFresh

Security Engineer
Security Engineer

  • CloudFlare WAF/Incident Response + ELK stack on AWS

7 Monate
2019-06 - 2019-12

UMI Urban Mobility International GmbH

DevOps Team Lead
DevOps Team Lead

  • Helped the organization through Go Live of the product establishing operational readiness of the infrastructure and led the DevOps team for over 2 quarters of the year. 

1 Jahr 7 Monate
2017-11 - 2019-05

SiWeGO

CTO
CTO

  • CloudFlare WAF/Incident Response + ELK stack on AWS
  • suppliers management
  • solution design, aimed to keep OPEX extremely low
  • algorithmic (indexable) design of graphs' overlaps

5 Monate
2018-10 - 2019-02

ATU

DevOps Engineer
DevOps Engineer

  • Kubernetes/Helm, ELK, Grafana/Prometheus +Docker on VMWARE/Xen virtualized systems
  • CDN (as DDOS mitigation) & DNS management; reduction of the attack surface
  • Application Performance Monitoring & overall Infrastructure Performance's assessment

1 Jahr 11 Monate
2016-10 - 2018-08

OLX

Sr.Performance Engineer
Sr.Performance Engineer

  • CDN, SSL, DNS vendor selection and internal OLX coaching on related topics.
  • Load & performance testing and architectural performance design review.
  • Capacity planning on migration from bare metal to cloud based infrastructure.

2 Jahre 11 Monate
2013-11 - 2016-09

OLX

Service Reliability Engineer
Service Reliability Engineer

  • NTP infrastructure design 
  • KVM/Ganeti Gentoo?s package maintainer 
  • Hadoop subject matter expert 
  • CEPH architect 
  • NFS storage design ? 40 MBps per client, 46 Gbps ? target egress from a single node serving the rack 
  • defined a DSL via textX library for graphite-api

10 Monate
2012-10 - 2013-07

Rocket Internet

Sr.Software Engineer
Sr.Software Engineer

  • Chief Troubleshooter
  • from patching on PHP / Zend Framework, SQL profiling  to debugging Couchbase/Nginx/PHP-FPM on C/C++ and 3rd party Java servlets' + capacity testing, deployment automation, continuous delivery

1 Jahr 2 Monate
2011-07 - 2012-08

?txtr

Backend QA Manager
Backend QA Manager

  • eBook reading STARTUP, Adobe DRM related tecnologies
  • REST API user acceptance and load&performance testing
  • emergency / root cause analysis
  • operational monitoring
  • python, ruby, c++, java coding
  • contributed also with: 
  • ruby based test automation solution (cucumber, selenium)
  • XML, XPATH, XQUERY search engine
  • proof of concept with hadoop
  • CDN, RUM testing, JMX based instrumented metrics
  • code reviews

3 Monate
2011-04 - 2011-06

ProfiBricks

Sr.System Engineer
Sr.System Engineer

  • Debian based, KVM private cloud solution
  • deputy OPS team lead
  • software packaging
  • python scripting, configuration management (bcfg2, puppet)
  • monitoring and backup

7 Monate
2010-10 - 2011-04

Nokia

Sr.System Engineer
Sr.System Engineer

  • DEVOPS supporting 7 different teams related to Nokia Maps / NAVTEQ
  • continuous integration setup 
  • REDHAT/Centos packaging
  • python, ruby scripting, configuration management (puppet)
  • dev datacenter operations

2 Jahre 6 Monate
2008-04 - 2010-09

Vodafone

Consultant ? Sr.Tst Specialist
Consultant ? Sr.Tst Specialist

  • load and performance testing expert 
  • grinder, apache bench, jmeter
  • testing automation


contributed to the golive of :

  • Vodafone Live! (J2EE based web mobile platform)
  • Vodafone 360 (estimated ~ 250 mio.? budget project)
  • Vodafone GIG (tibco based SOA infrastructure)

Kompetenzen

Kompetenzen

Produkte / Standards / Erfahrungen / Methoden

MSDos
win31
XP
10
11
NT
Kerberos
LDAP
CDN Management
SSL
DNS Infrastructure Design
OpenID Connect (OIDC)
F5 BigIP
Traefik
GSM
Over the Air
Akamai
Cloudflare
Tunnels
DNS
TCP/IP
PXE/TFTP
AWS
NLB
ALB
ELB
Apache
Juniper
ARP
Azore Storage technologies
MinIO
Kubernetes Storage (CSI)
Hadoop, CEPH
NFS Storage Design
Hadoop DFS
GlusterFS
AndrewFS
Mixrosoft DFS/Samba
NFS
iSCSI
ELK Stack
Grafana
Prometheus.io
Datadog
Nagios
Nagiosgrapher
SumoLogic
WAF
SSO
Bot detection
Datadome
Azure AD (Entra ID)
SAML
x509
GitOps
Kubernetes
Rancher
GitLab CI/CD
Docker
VMware/Xen Virtualized Systems
Mobile Load
Testing
Continuous Integration Setup
AWS EKS
EC2
VPC
S3
Cloud Native Architecture Design
Hybrid Cloud
Helm
GitOp
NginX
Vault
Sealed secrets
CoreDNS
MongoDB
MySQL
Oracle
PostgreSQL
Redis
Hbase
Hive
eXist
XPath
CouchBase
memcached
Agile
Scrum
ESX
KVM/Ganeti
Terraform
Pulumi
Ansible
Puppet
Bfcg2
Chef
CFEngine
Salt
Debian-Based Private Cloud Solution
Linux Administration
Red Hat/CentOS Packaging
Ubuntu
Debian
Fedora

Programmiersprachen

C
PHP
Python
Ruby
SQL
Java
Jython
C++
XML
XSLT
EJB
Go
Erlang
Perl

Einsatzorte

Einsatzorte

Deutschland
möglich

Projekte

Projekte

6 Monate
2024-01 - heute

[Company name on request]

DevOps Teamlead
DevOps Teamlead

  • Mentor 2 junior DevOps colleagues
  • Building a reference MinIO Storage cluster on top of Rancher Kubernetes

1 Jahr 5 Monate
2023-02 - heute

Max Planck Institute

Site Reliability & Security Engineer
Site Reliability & Security Engineer
5 Monate
2023-07 - 2023-11

Skycharge

Site Reliability & Security Engineer
Site Reliability & Security Engineer

  • armh (BeagleBoard) Debian packaged ansi-c codebase extension

9 Monate
2022-11 - 2023-07

Prima Assicurazioni

Site Reliability & Security Engineer
Site Reliability & Security Engineer

  • Change enabler, negotiator contributing to ORG restructuring

9 Monate
2022-11 - 2023-07

ClovrLabs

Site Reliability & Security Engineer
Site Reliability & Security Engineer

  • Helped the design of a Cloud Native architecture on a Hybrid Cloud setup  and led the effective hiring and onboarding of a full fledged team of FTEs. 
  • providing cloud design best practices in a Blockchain Reputation unicorn company 
  • a clean and maintainable AWS EKS (kubernetes) setup
  • on run time code profiling, load and performance testing
  • on premises sizing evaluation

3 Jahre 9 Monate
2019-04 - 2022-12

ATU

DevOps Engineer
DevOps Engineer
  • Helped the organization for more than 4 years to maintain a Hybrid Cloud infrastructure 
1 Jahr
2020-04 - 2021-03

HelloFresh

Security Engineer
Security Engineer

  • CloudFlare WAF/Incident Response + ELK stack on AWS

7 Monate
2019-06 - 2019-12

UMI Urban Mobility International GmbH

DevOps Team Lead
DevOps Team Lead

  • Helped the organization through Go Live of the product establishing operational readiness of the infrastructure and led the DevOps team for over 2 quarters of the year. 

1 Jahr 7 Monate
2017-11 - 2019-05

SiWeGO

CTO
CTO

  • CloudFlare WAF/Incident Response + ELK stack on AWS
  • suppliers management
  • solution design, aimed to keep OPEX extremely low
  • algorithmic (indexable) design of graphs' overlaps

5 Monate
2018-10 - 2019-02

ATU

DevOps Engineer
DevOps Engineer

  • Kubernetes/Helm, ELK, Grafana/Prometheus +Docker on VMWARE/Xen virtualized systems
  • CDN (as DDOS mitigation) & DNS management; reduction of the attack surface
  • Application Performance Monitoring & overall Infrastructure Performance's assessment

1 Jahr 11 Monate
2016-10 - 2018-08

OLX

Sr.Performance Engineer
Sr.Performance Engineer

  • CDN, SSL, DNS vendor selection and internal OLX coaching on related topics.
  • Load & performance testing and architectural performance design review.
  • Capacity planning on migration from bare metal to cloud based infrastructure.

2 Jahre 11 Monate
2013-11 - 2016-09

OLX

Service Reliability Engineer
Service Reliability Engineer

  • NTP infrastructure design 
  • KVM/Ganeti Gentoo?s package maintainer 
  • Hadoop subject matter expert 
  • CEPH architect 
  • NFS storage design ? 40 MBps per client, 46 Gbps ? target egress from a single node serving the rack 
  • defined a DSL via textX library for graphite-api

10 Monate
2012-10 - 2013-07

Rocket Internet

Sr.Software Engineer
Sr.Software Engineer

  • Chief Troubleshooter
  • from patching on PHP / Zend Framework, SQL profiling  to debugging Couchbase/Nginx/PHP-FPM on C/C++ and 3rd party Java servlets' + capacity testing, deployment automation, continuous delivery

1 Jahr 2 Monate
2011-07 - 2012-08

?txtr

Backend QA Manager
Backend QA Manager

  • eBook reading STARTUP, Adobe DRM related tecnologies
  • REST API user acceptance and load&performance testing
  • emergency / root cause analysis
  • operational monitoring
  • python, ruby, c++, java coding
  • contributed also with: 
  • ruby based test automation solution (cucumber, selenium)
  • XML, XPATH, XQUERY search engine
  • proof of concept with hadoop
  • CDN, RUM testing, JMX based instrumented metrics
  • code reviews

3 Monate
2011-04 - 2011-06

ProfiBricks

Sr.System Engineer
Sr.System Engineer

  • Debian based, KVM private cloud solution
  • deputy OPS team lead
  • software packaging
  • python scripting, configuration management (bcfg2, puppet)
  • monitoring and backup

7 Monate
2010-10 - 2011-04

Nokia

Sr.System Engineer
Sr.System Engineer

  • DEVOPS supporting 7 different teams related to Nokia Maps / NAVTEQ
  • continuous integration setup 
  • REDHAT/Centos packaging
  • python, ruby scripting, configuration management (puppet)
  • dev datacenter operations

2 Jahre 6 Monate
2008-04 - 2010-09

Vodafone

Consultant ? Sr.Tst Specialist
Consultant ? Sr.Tst Specialist

  • load and performance testing expert 
  • grinder, apache bench, jmeter
  • testing automation


contributed to the golive of :

  • Vodafone Live! (J2EE based web mobile platform)
  • Vodafone 360 (estimated ~ 250 mio.? budget project)
  • Vodafone GIG (tibco based SOA infrastructure)

Kompetenzen

Kompetenzen

Produkte / Standards / Erfahrungen / Methoden

MSDos
win31
XP
10
11
NT
Kerberos
LDAP
CDN Management
SSL
DNS Infrastructure Design
OpenID Connect (OIDC)
F5 BigIP
Traefik
GSM
Over the Air
Akamai
Cloudflare
Tunnels
DNS
TCP/IP
PXE/TFTP
AWS
NLB
ALB
ELB
Apache
Juniper
ARP
Azore Storage technologies
MinIO
Kubernetes Storage (CSI)
Hadoop, CEPH
NFS Storage Design
Hadoop DFS
GlusterFS
AndrewFS
Mixrosoft DFS/Samba
NFS
iSCSI
ELK Stack
Grafana
Prometheus.io
Datadog
Nagios
Nagiosgrapher
SumoLogic
WAF
SSO
Bot detection
Datadome
Azure AD (Entra ID)
SAML
x509
GitOps
Kubernetes
Rancher
GitLab CI/CD
Docker
VMware/Xen Virtualized Systems
Mobile Load
Testing
Continuous Integration Setup
AWS EKS
EC2
VPC
S3
Cloud Native Architecture Design
Hybrid Cloud
Helm
GitOp
NginX
Vault
Sealed secrets
CoreDNS
MongoDB
MySQL
Oracle
PostgreSQL
Redis
Hbase
Hive
eXist
XPath
CouchBase
memcached
Agile
Scrum
ESX
KVM/Ganeti
Terraform
Pulumi
Ansible
Puppet
Bfcg2
Chef
CFEngine
Salt
Debian-Based Private Cloud Solution
Linux Administration
Red Hat/CentOS Packaging
Ubuntu
Debian
Fedora

Programmiersprachen

C
PHP
Python
Ruby
SQL
Java
Jython
C++
XML
XSLT
EJB
Go
Erlang
Perl

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Das Freelancer-Portal

Direktester geht's nicht! Ganz einfach Freelancer finden und direkt Kontakt aufnehmen.