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

Alexander Varlamov

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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)

Skills

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


Highlights
  • 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
 http://www.av-itconsulting.de

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

Projekthistorie

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.


Tech-Stack:
  • 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)
Versicherungen
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:

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

- Ansible
- AWX
- 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.

Tech-stack:

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
- LXC / LXD
- 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.

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