freiberufler Solution Architect: Software - Cloud - DevOps | Senior IT Consultant | Senior: Software Developer - Data Engineer auf freelance.de

Solution Architect: Software - Cloud - DevOps | Senior IT Consultant | Senior: Software Developer - Data Engineer

zuletzt online vor wenigen Stunden
  • 100‐120€/Stunde
  • Frankfurt am Main
  • auf Anfrage
  • ru  |  de  |  en  |  it
  • 05.02.2026

Kurzvorstellung

Solution Architect: Cloud / Software / DevOps, Senior Software Developer & Data Engineer.
Beyond the technical expertise - great communication, interpersonal and organizational skills.
Based in Frankfurt am Main - boosting IT projects Europe-wide.

Auszug Referenzen (1)

"Er war immer sehr engagiert, und bei unseren Kunden sehr beliebt. Seine Leistungen waren einwandfrei."
BigData Developer
Michiaki Taniguchi
Tätigkeitszeitraum

8/2016 – 12/2016

Tätigkeitsbeschreibung

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)

Eingesetzte Qualifikationen

Apache Hadoop, Big Data, Postgresql, Apache Spark, Bash Shell, Git, J2EE, Python

Qualifikationen

  • Amazon Web Services (AWS)2 J.
  • Ansible4 J.
  • Apache Hadoop3 J.
  • Apache Kafka3 J.
  • Assemblersprache
  • Bash Shell7 J.
  • Big Data2 J.
  • Calypso
  • Debian Linux2 J.
  • DevOps (allg.)2 J.
  • Distributed Computing
  • Docker5 J.
  • Eclipse
  • Elasticsearch
  • Exasol3 J.
  • Git3 J.
  • Google Cloud4 J.
  • Iaas
  • It-Beratung
  • J2EE1 J.
  • Java-Frameworks1 J.
  • Java (allg.)4 J.
  • JavaScript-Frameworks
  • Jenkins2 J.
  • Kubernetes6 J.
  • Linux Entwicklung
  • Microsoft SQL-Server (MS SQL)1 J.
  • Microsoft Windows (allg.)
  • Mongodb
  • Mysql2 J.
  • Node.Js
  • Openshift1 J.
  • Oracle Database2 J.
  • Perl
  • PHP
  • PL/SQL
  • Postgresql
  • Python7 J.
  • React (JavaScript library)
  • Red Hat Enterprise Linux (RHEL)
  • Representational State Transfer (REST)2 J.
  • SAP HANA1 J.
  • Selenium
  • Server-Monitoring
  • Shell (CSH)1 J.
  • Software Design
  • Software Virtualisierung
  • Spring Framework3 J.
  • SQL2 J.
  • Typescript
  • Ubuntu2 J.
  • VBA (Visual Basic for Applications)
  • Virtualbox
  • Virtualisierung (Allg.)2 J.
  • Vmware Vsphere
  • Windows Powershell3 J.
  • Zend Framework

Projekt‐ & Berufserfahrung

Senior Observability Developer & Data Analyst
Otto (GmbH & Co KG), Frankfurt
7/2025 – offen (8 Monate)
Großhandel
Tätigkeitszeitraum

7/2025 – offen

Tätigkeitsbeschreibung

Implementation and Integration of various observability monitoring and alerting solutions, including distributed tracing, Application Performance Monitoring (APM), Real User Monitoring (RUM), Core Web Vitals.
Design and development of a custom software and automation solutions.
Data analysis and visualization.

Tech-Stack:
AWS: EC2, Lambda, Batch, CodeBuild, CodePipeline, Athena, DynamoDB, ECR, CloudFormation, CloudWatch, CloudTrail, S3, SecretStore, Parameter Store etc.
GCP (Google Cloud)
Elastic Stack (Elasticsearch, Kibana, APM, RUM), Grafana, VictoriaMetrics
Open Telemetry (OTel Collector, OTel Instrumentation)
Kotlin, Java, Python, SQL, Shell scripting
TypeScript, Node.js, Express
Docker / Compose
Selenium, JMeter, Jenkins
GitHub Enterprise (incl. GitHub Actions), CoPilot
Wiz Cloud Security

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Docker, Elasticsearch, Google Cloud, Java (allg.), Jenkins, Kotlin, Node.Js, Python, Selenium, Typescript

Senior Developer & Architect
Otto Gmbh & Co. KG, Frankfurt
8/2022 – 4/2024 (1 Jahr, 9 Monate)
Handel
Tätigkeitszeitraum

8/2022 – 4/2024

Tätigkeitsbeschreibung

Further design and development of a custom cloud-based, multisource data ingestion system. Implementation of a monitoring and alerting solution.

Tech-Stack:
- Google Cloud (BigQuery, Cloud- Functions / Run / Build / Storage, Compute Engine, PubSub, Airflow, Dataflow, GKE / K8s)
- Java, Spring Boot, Python, Shell scripting
- Oracle, SAP HANA, MSSQL, MySQL, PostgreSQL, Exasol
- Kafka, ActiveMQ
- Apache Beam
- REST, SFTP, SMB
- K8s
- Docker
- FastAPI
- Grafana, Prometheus, Ansible
- Terraform, GitHub Enterprise
- Wiz Cloud Security
- HashiCorp Vault

Eingesetzte Qualifikationen

Ansible, Apache Hadoop, Apache Kafka, Bash Shell, Docker, Exasol, Google Cloud, Java-Frameworks, Java (allg.), Kubernetes, Mysql, Oracle Database, Python, Representational State Transfer (REST), SAP HANA, Spring Framework, SQL

Senior Cloud Data-Lake Developer & Data Engineer
Otto Gmbh & Co. KG, Frankfurt
1/2021 – 7/2022 (1 Jahr, 7 Monate)
Handel
Tätigkeitszeitraum

1/2021 – 7/2022

Tätigkeitsbeschreibung

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, SAP HANA
- Kafka / Kafka-Connect, ActiveMQ, Apache Beam
- AWS (SNS, SQS)
- OpenShift
- Java, Spring Boot, Python, Flask
- Terraform, GitHub Enterprise, Bitbucket
- JSON, Protobuf, Avro, XML
- Shell scripting, SQL, Power BI
- Control-M, Grafana

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Apache Hadoop, Apache Kafka, Bash Shell, Big Data, Exasol, Google Cloud, Java (allg.), Kubernetes, Microsoft SQL-Server (MS SQL), Openshift, Python, Shell (CSH), Spring Framework

Architect - DevOps
T-Systems, Remote
10/2020 – 12/2020 (3 Monate)
Versicherungen
Tätigkeitszeitraum

10/2020 – 12/2020

Tätigkeitsbeschreibung

Design and implementation of OpenShift based automation solutions for Microservices, Kafka clusters and Cluster Monitoring.

Tech Stack:

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

Eingesetzte Qualifikationen

Docker, Openshift, Representational State Transfer (REST)

Senior Consultant - AWS Cloud & DevOps
Deutsche Bahn AG, Frankfurt am Main
3/2020 – 8/2020 (6 Monate)
Energie
Tätigkeitszeitraum

3/2020 – 8/2020

Tätigkeitsbeschreibung

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

Tech Stack:
- AWS
-- EC2
-- RDS
-- ECR
-- Lambda
-- CloudFormation
-- SSM
-- S3
-- SNS

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

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Ansible, Bash Shell, Docker, Git, Iaas, Kubernetes, Microsoft Windows (allg.), Windows Powershell, Python, Red Hat Enterprise Linux (RHEL), Server-Monitoring, Ubuntu, Virtualisierung (Allg.)

Senior Consultant - Infrastructure Automation
DZ Bank AG, Frankfurt am Main
9/2019 – 11/2019 (3 Monate)
Banken
Tätigkeitszeitraum

9/2019 – 11/2019

Tätigkeitsbeschreibung

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
Ansible, PowerShell / PowerCLI Scripting, Python, Git

(project via accredia GmbH)

Eingesetzte Qualifikationen

Ansible, Windows Powershell, Python, Red Hat Enterprise Linux (RHEL), Vmware Vsphere

DevOps Architect
Siemens AG - Digital Factory, Frankfurt am Main
1/2017 – 3/2019 (2 Jahre, 3 Monate)
High-Tech- und Elektroindustrie
Tätigkeitszeitraum

1/2017 – 3/2019

Tätigkeitsbeschreibung

DevOps Architect in a large project with international distributed teams at the Digital Factory Division.

Solution Design and Development of the complete 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

Eingesetzte Qualifikationen

Ansible, Bash Shell, Debian Linux, DevOps (allg.), Docker, Git, Jenkins, Kubernetes, Windows Powershell, Python, Ubuntu, Virtualisierung (Allg.), Vmware ESX Server

BigData Developer
Siemens AG - Energy Management Division, Frankfurt am Main
8/2016 – 12/2016 (5 Monate)
High-Tech- und Elektroindustrie
Tätigkeitszeitraum

8/2016 – 12/2016

Tätigkeitsbeschreibung

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)

Eingesetzte Qualifikationen

Apache Hadoop, Big Data, Postgresql, Apache Spark, Bash Shell, Git, J2EE, Python

Web/Software development & Consulting
Kundenname anonymisiert, Frankfurt am Main
11/2015 – 8/2016 (10 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

11/2015 – 8/2016

Tätigkeitsbeschreibung

IT-Consulting
Custom development

Eingesetzte Qualifikationen

Calypso, Mongodb, Mysql, Oracle Database, SQL, Software Design, Assemblersprache, Bash Shell, Eclipse, Git, J2EE, Java (allg.), Linux Entwicklung, Perl, PL/SQL, Distributed Computing, VBA (Visual Basic for Applications), JavaScript-Frameworks, PHP, React (JavaScript library), Zend Framework, It-Beratung

Ausbildung

High Integrity Systems (Computer Science)
MSc.
2015
Frankfurt University of Applied Sciences
Computer Science (minor in Bioinformatics)
BSc.
2008
The Academic College of Tel-Aviv-Yaffo

Über mich

Main Highlights:

- Software Architect & Developer / IT consultant / DevOps Architect / Team-Lead
- Over 10 years of professional experience in the IT industry as freelancer and employee
- Based in Frankfurt am Main and available for remote projects Europe-wide (depending on specifics and current situation)
- Great communication and interpersonal skills

* Language skills *
English - Fluent (native speaker level / C2)
German - Comprehension - ca. C1 level; Speech - ca. B2 level.
Russian - Native speaker
Hebrew - Native speaker
Italian - Very basic (but can be brushed up)


** Competence & Services **
- IT Consulting
- Cloud & Software Architecture
- Software development
- DevOps (Full Infra from ground up) & Cloud
- Big Data
- Grid and Cluster computing - custom software solutions (HPC - High Performance Computing)
- In-Memory computing middleware solutions - for Financial Services and Big Data
- Custom development for Calypso trading platform (Calypso 13) and financial IT in general
- 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 (Nearshoring)

Weitere Kenntnisse

Solution Architect: Cloud / Software / DevOps | Senior: IT Consultant & Software Developer & Data Engineer

- BSc. & MSc. in Computer Science.

Technical skills overview:
- GCP (Google Cloud Platform: BigQuery, Cloud-Functions, GKE, Cloud-Build, Cloud-Run, App-Engine, GCS...)
- AWS (EC2, S3, RDS, Lambda, CloudFormation, ECR, SSM, SNS...)
- Java + Spring Boot
- Kubernetes, OpenShift, Docker, Helm
- Jenkins, GitLab CI/CD, GitHub Actions
- Terraform
- Ansible, AWX
- Artifactory
- SonarQube
- Vagrant
- Packer
- HashiCorp Vault
- Splunk
- LXC / LXD
- systemd-nspawn
- VMWare ESXi + PowerCLI
- Linux: RHEL, Debian, Ubuntu, CentOS
- ELK Stack, Grafana, Observium, AXP

Cloud:
- GCP (Google Cloud Platform)
- Amazon Web Services (EC2, S3, RDS, Lambda, CloudFormation, ECR, SSM, SNS...)

Big Data & Software Development:
- Python
- Java / Spring Boot
- Kafka
- Spark
- Storm
- Hadoop
- Hive
- Oozie
- Pig
- ZooKeeper
- HDP (Hortonworks Data Platform)

Programming languages: Python, Java, PL/SQL, SQL, VBA
Additional programming and scripting languages: Perl, PowerShell, Bash, JavaScript, C#, C++, HTML, XML, Assembly
DB: PostrgeSQL, Oracle, MySQL, MongoDB, Hive
IDEs: VS Code, IntelliJ, Eclipse, Netbeans, Oracle SQL Developer, MySQL Workbench, MS Visual Studio
Frameworks: Spring, Spring Boot, Maven, Apache Ignite, Apache Spark, Apache Storm, Apache Kafka, Apache ZooKeeper, GridGain, JPPF
Version control: Git, GitLab, GitBlit, SVN
OS: Windows, Linux (RHEL, Debian, Ubuntu)
Team/Project management: JIRA
Tools: RDM, Zabbix, Confluence, Visio
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Persönliche Daten

Sprache
  • Russisch (Muttersprache)
  • Deutsch (Fließend)
  • Englisch (Fließend)
  • Italienisch (Grundkenntnisse)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
15976
Berufserfahrung
20 Jahre und 2 Monate (seit 12/2005)

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