Profilbild von Alexander Varlamov IT Consultant | Senior DevOps | Software Developer aus FrankfurtamMain

Alexander Varlamov

teilweise verfügbar

Letztes Update: 17.05.2022

IT Consultant | Senior DevOps | Software Developer

Firma: AV IT-Consulting
Abschluss: MSc. Computer Science (Frankfurt University of Applied Sciences)
Stunden-/Tagessatz: anzeigen
Remote ab 105€/h; Vor-Ort: ab 110€/h. (Stundensatz ist abhängig von der konkreten Tätigkeit, Standort und Rahmenbedingungen)
Sprachkenntnisse: deutsch (gut) | englisch (Muttersprache) | italienisch (Grundkenntnisse) | russisch (Muttersprache)


***** IMPORTANT  ****
~~~ Please address your inquiries to our official email at AV IT-Consulting >> << ~~~
~~~ We kindly ask you to provide relevant project details in order allow us to identify a potential match to our tech-stack ~~~

  • Overall over 10 years of professional experience in the IT industry as employee and freelancer
  • IT consultant, Senior DevOps & Cloud consultant, Software Developer
  • AWS Cloud - Continuous Integration - Big Data Systems and Analytics - Containerization
  • Based in Frankfurt am Main and available for projects Europe-wide
  • Great communication and interpersonal skills
Services and Competence
  • IT consulting
  • DevOps - Continuous integration, Containerization, Infrastructure automation
  • Cloud - AWS
  • Big Data systems and analytics
  • Custom software development
  • Project management
  • Custom development for Calypso trading platform (Calypso 13) and financial IT in general
  • Grid and Cluster computing - custom software solutions (HPC - High Performance Computing)
  • In-Memory computing middleware solutions - for Financial Services and Big Data 
  • International software development and consulting in various possible setups: On-Site / Remote / On-Site + Remote 
  • Remote development services - a remote team of experienced developers covering a very wide range of technologies
  • Support in outsourcing projects to eastern Europe (Nearshoring)

Technical skills
  • Programming languages: Java (JavaEE), Python, VBA, PL/SQL
  • Additional programming and scripting languages: Perl, JavaScript, C, C++, HTML, XML, Assembly
  • Continuous Integration: Jenkins, Ansible, Docker, Kubernets, HashiCorp Vault, LXC, systemd-nspawn, Vagrant, HashiCorp Packer, Artifactory, GitLab
  • DB: PostgreSQL, MySQL, Oracle, MongoDB, Hive, Cassandra, HBase
  • Virtualization: VMWare, vSphere, PowerCLI (automation)
  • Cloud: AWS
  • IDEs: Eclipse, IntelliJ IDEA, Netbeans, Oracle SQL Developer, MySQL Workbench, MS Visual Studio
  • Frameworks: Spring, Maven, Apache Ignite, Apache Spark, Apache Storm, Apache Kafka, Apache ZooKeeper, GridGain, JPPF
  • Version control: Git, SVN, TFS
  • Application servers: JBoss, Tomcat, Glassfish
  • OS: Windows, Linux (Debian, Ubuntu, CentOS)
  • Project / Team Management: JIRA
  • Tools:  Confluence, Visio, Zabbix, ImageJ (including automation of image processing)

Language skills:
  • English - Fluent (native speaker level)
  • German - Comprehension - approx. C1 level; Speech - approx. B2
  • Russian - Native speaker
  • Hebrew - Native speaker
  • Italian - Very basic (but can be brushed up quickly)

Further information regarding offered services is available under

** Please feel free to contact me in any of the languages as stated in the highlights: EN, DE, RU, HE, IT


01/2021 - bis jetzt
Senior Cloud Data-Lake Developer & Data Engineer
OTTO (>10.000 Mitarbeiter)
Konsumgüter und Handel
Development of a custom cloud based, multisource data ingesting system.
Migration of large scale data processing pipelines from on-prem Hadoop Cluster to a cloud based Data-Lake.

  • Google Cloud (BigQuery, Dataflow, PubSub, Cloud Functions / Build / Storage, Logging, GKE, App Engine, KMS etc.)
  • Hadoop, Exasol, MSSQL, Oracle
  • Kafka / Kafka-Connect, ActiveMQ
  • AWS (SNS, SQS)
  • OpenShift
  • Java, Spring Boot, Python
  • Terraform, GitHub
  • JSON, Protobuf, Avro, XML
  • Shell scripting, SQL
  • Control-M

10/2020 - 12/2020
DevOps Architect
IT-Dienstleister (>10.000 Mitarbeiter)
Design and implementation of OpenShift based automation solutions for Microservices, Kafka clusters and Monitoring.

Tech Stack:
- OpenShift
- Docker
- Helm
- Kafka
- GitLab CI/CD
- Prometheus, Grafana
- Microservices, REST

03/2020 - 08/2020
DevOps AWS Cloud Consultant
Deutsche Bahn AG (>10.000 Mitarbeiter)
Energie, Wasser und Umwelt

Automation of AWS cloud based large scale infrastructure for the Energy sector.

Tech Stack:

 -- EC2
 -- RDS
 -- ECR
 -- Lambda
 -- SSM
 -- S3
 -- SNS

- Ansible
- GitLab CI/CD
- Docker
- Kubernetes
- Python
- Shell
- PowerShell
- Monitoring
 -- ELK
 -- Observium
- Linux / Windows

09/2019 - 11/2019
Infrastructure Automation
DZ Bank AG (>10.000 Mitarbeiter)
Banken und Finanzdienstleistungen
Supporting the operations team with automation of infrastructure configuration of RHEL landscape and automated deployment of Splunk.
Automation of VMWare based infrastructure management.


RHEL, Splunk, VMWare, Docker, OpenShift
Ansible, PowerShell / PowerCLI Scripting, Python, Git

01/2017 - 03/2019
Senior DevOps Consultant
Siemens AG (>10.000 Mitarbeiter)
Internet und Informationstechnologie
Senior DevOps Consultant in a large project with international distributed teams at the Digital Factory Division:
Development of Continuous Integration infrastructure, Linux customization, Containerization, Automation.

Tech stack:
- Docker
- Jenkins
- Python
- Ansible
- Kubernetes
- Artifactory
- HashiCorp Vault
- HashiCorp Packer
- Vagrant
- SonarQube
- Grafana
- systemd-nspawn
- GitLab, TFS
- Shell and PowerShell scripting
- VMWare ESXi
- PowerCLI Automation
- Debian

08/2016 - 12/2016
BigData Developer
Siemens AG (>10.000 Mitarbeiter)
Internet und Informationstechnologie
Big Data Developer at the Energy Management Division:
Development of high performance Big Data streaming and Big Data Analytics system.

- Storm
- Kafka
- Hadoop
- Hive
- HBase
- Cassandra
- Oozie
- Pig
- ZooKeeper
- HDP (Hortonworks Data Platform)

Zeitliche und räumliche Verfügbarkeit

Remote - ab dem 15.06.2022 unterstüzt Sie unserer Team - zu 100% Remote - bundesweit und europaweit.
Vor Ort - Covid-19 Situation abhängig - auf Anfrage.