freiberufler Senior Consultant - Cloud Infrastructure | Leadership, Architecture, SRE, AWS, K8s, Migrations, Incident Management auf freelance.de

Senior Consultant - Cloud Infrastructure | Leadership, Architecture, SRE, AWS, K8s, Migrations, Incident Management

zuletzt online vor wenigen Tagen
  • auf Anfrage
  • Munich
  • auf Anfrage
  • ro  |  en  |  de
  • 16.09.2024

Kurzvorstellung

Experienced Consultant with over 10 years of expertise in Site Reliability Engineering, Cloud Infrastructure, Monitoring and Leadership.
Skilled in AWS, Kubernetes, Architecture, Migrations, and a
background in backend development.

Qualifikationen

  • Amazon Web Services (AWS)11 J.
  • Build High Performant Teams
  • CI/CD Pipelines (Jenkins, Gitlab, Artifactory)
  • Cloud Architecture
  • Cloud Migrations
  • Infrastructure Provisioning (Terraform, Ansible)
  • Kubernetes4 J.
  • Monitoring & Observability (New Relic, Opsgenie)
  • Site Reliability Engineering
  • Strategic Planning & Execution

Projekt‐ & Berufserfahrung

Head of Site Reliability Engineering (Festanstellung)
EQS Group AG, Munich
4/2020 – 3/2024 (4 Jahre)
IT & Entwicklung
Tätigkeitszeitraum

4/2020 – 3/2024

Tätigkeitsbeschreibung

Managed a Global SRE team of 7 to 10 talented SRE engineers whose focus was constant
innovation and development of the SaaS platform in AWS and Private Cloud while keeping it stable,
balancing costs and performance, and constantly striving to reduce complexity in the systems we
onboarded.
Reduced operational costs by 15% by optimizing cloud resource consumption across all projects.
Managed a portfolio of over 350 VMs in public and private cloud, ensuring high availability and
performance.
Performed a critical role in executing the strategic technical visions by leading the development of
the EQS Private Cloud platform and unifying legacy infrastructure under AWS infrastructure.
Collaborated with stakeholders across all Engineering areas, Procurement, IT Security, and
Certifications (ISMS) departments to improve processes and procedures across the organization.
Implemented the SRE On-Call concept, which covered all infrastructure-related systems. Leveraged
New Relic Observability and OpsGenie to implement a proper alert system and escalation.
Responsible for ensuring that all high-impact infrastructure incidents were resolved within the
required SLAs and that all updates were communicated to stakeholders on time.
Demonstrated a hands-on approach to leadership and filling in gaps during critical customer
outages by troubleshooting with the team, proactively informing the stakeholders about incident
evolution, leading the blameless postmortems, and ensuring the remediations were implemented
as planned.
Managed a 3+ million infrastructure budget, supervised by the CTO and the CFO.
Responsible for all aspects of people management (Hiring, mentoring, setting goals, Developing
plans, organizational integration, conflict management, and performance review) to ensure highperformance
team growth.
Led the migrations of several products to AWS to unify the global infrastructure and reduce total
costs of ownership on infrastructure.
Define the required SLOs and SLIs to meet the business SLAs
Ensured a High Available architecture is implemented and potential Single Points of Failure are
mitigated
Documented a multi-region Disaster Recovery Concept for AWS infrastructure
Provided infrastructure architecture expertise (AWS, K8S, Deployment, Migrations) across
Engineering.

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Ansible, Docker, Incident-Management, Continuous Integration, Kubernetes, Systemmigration

DevOps Engineer (Festanstellung)
EQS Group AG, München
7/2017 – 3/2020 (2 Jahre, 9 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2017 – 3/2020

Tätigkeitsbeschreibung

was responsible for building and maintaining AWS infrastructure to support
development teams and their efforts toward Continuous Integration & Development for microservices
architecture. I was looking for new tools to enhance the development process and played an active role
in the technical recruitment of new DevOps Engineers.
Removed infrastructure Single Points Of Failure to ensure a High Available infrastructure.

Stack:
AWS: VPC, ALB, EC2, EBS, EFS, IAM, S3, CloudWatch, CloudTrail, WAF, ACM
Ansible, Terraform, Jenkins, GitLab, Artifactory, Docker,
New Relic, ELK

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Ansible, Docker, Elasticsearch, Jenkins

Engineering Manager (Festanstellung)
CAPTCHAAD GmbH, München
12/2012 – 6/2017 (4 Jahre, 7 Monate)
IT & Entwicklung
Tätigkeitszeitraum

12/2012 – 6/2017

Tätigkeitsbeschreibung

As an Engineering Manager at CaptchaAd GmbH, I led a team of 5 talented engineers in building a
scalable advertising platform capable of handling high-traffic requests. I owned the entire
development process, from requirements gathering to deployment. My leadership skills ensured the
timely delivery of a top-notch product that met the requirements and budget.

Stack: PHP, OpenX, jQuery, Jenkins, MySQL, MongoDB, Redis, ELK Stack, AWS Infrastructure (EC2, ALB,
CloudWatch, CloudFront, Route53, WAF)

Eingesetzte Qualifikationen

Mysql, Jenkins, Amazon Web Services (AWS), Cakephp, Jquery, PHP

Senior Software Engineer (Festanstellung)
Westwing Group AG, München
4/2012 – 10/2012 (7 Monate)
IT & Entwicklung
Tätigkeitszeitraum

4/2012 – 10/2012

Tätigkeitsbeschreibung

I implemented solutions for the logistics department (working with DocData as a logistics provider),
analyzed and created the architecture for Soap Web Services, and maintained the live e-commerce
platform stable in 14 countries.
Stack: PHP, Git, jQuery, DocData API, Zend Soap, Zend Framework

Eingesetzte Qualifikationen

Git, PHP

Senior Software Engineer & Team Lead (Festanstellung)
CODE932, Iasi
10/2010 – 3/2012 (1 Jahr, 6 Monate)
IT & Entwicklung
Tätigkeitszeitraum

10/2010 – 3/2012

Tätigkeitsbeschreibung

Stack:
Php, Zend Framework, Jquery, Cassandra, Memcache, Google Checkout, Paypal IPN, CCbill

Eingesetzte Qualifikationen

PHP

Senior Software Engineer (Festanstellung)
Pentalog, Iasi
2/2010 – 9/2010 (8 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

2/2010 – 9/2010

Tätigkeitsbeschreibung

Stack:
PHP, MySql, CakePHP, Zend Framework, JQuery

Eingesetzte Qualifikationen

Mysql, Cakephp, Jquery, PHP

Senior Software Engineer (Festanstellung)
VSComunication, Iasi
2/2008 – 8/2010 (2 Jahre, 7 Monate)
IT & Entwicklung
Tätigkeitszeitraum

2/2008 – 8/2010

Tätigkeitsbeschreibung

Stack:
Php, MySql, Smarty, Jquery, CSS, HTML

Eingesetzte Qualifikationen

Mysql, PHP

Software Engineer (Festanstellung)
Hiflex GMBH, Iasi
11/2004 – 11/2008 (4 Jahre, 1 Monat)
IT & Entwicklung
Tätigkeitszeitraum

11/2004 – 11/2008

Tätigkeitsbeschreibung

Stack:
PHP, Soap, Jquery, PDFLib, BarDecode, XML, CSS, HTML

Eingesetzte Qualifikationen

PHP

Zertifikate

Certified Kubernetes Administrator (CKA)
2021

Ausbildung

Computer Science University - AL.I.C.
Ausbildung
2005
Romania/Iasi

Über mich

Successfully reduced operational cost by 15% and managed a budget exceeding 3 million, while
launching a Private Cloud platform.
I am skilled at coordinating go-live plans and dependencies to complete work under tight deadlines
and pressure. My expertise in developing and implementing complex infrastructures and passion for
high-performance team building fuel my commitment to delivering reliable platforms.
My experience and ability to motivate and manage global teams enable me to contribute to any
organization. I have a proven track record of executing strategic technical visions that align with
business objectives and drive growth.

Weitere Kenntnisse

Communication
Site Reliability Engineering
Team Leadership
Technical Recruiting
Strategic Planning & Execution
Risk Management
Incident Management
Software Engineering
Distributed Systems

Core Skills
------------------
Cloud Computing (AWS)
Generative AI (ChatGPT, Copilot)
Infrastructure Provisioning (Terraform,
Ansible)
Container Orchestration (Docker, K8s)
Monitoring & Observability (New Relic, ELK,
Opsgenie)
CI/CD Pipelines (Jenkins, Gitlab, Artifactory)
Infrastructure Access (Teleport)

Persönliche Daten

Sprache
  • Rumänisch (Muttersprache)
  • Englisch (Fließend)
  • Deutsch (Gut)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
Home-Office
bevorzugt
Profilaufrufe
2415
Alter
43
Berufserfahrung
21 Jahre und 3 Monate (seit 08/2003)
Projektleitung
1 Jahr

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