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 3 Tagen
  • 125‐130€/Stunde
  • Frankfurt am Main
  • Weltweit
  • ru  |  de  |  en
  • 14.06.2024

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 (Java EE), Python

Qualifikationen

  • Amazon Web Services (AWS)
  • Ansible
  • Apache Hadoop
  • Assembler
  • Bash (Shell)
  • Big Data
  • Calypso
  • Debian
  • DevOps (allg.)
  • Docker
  • Eclipse
  • Exasol
  • Git
  • Google Cloud
  • IaaS (Infrastructure as a Service)
  • IT-Beratung (allg.)
  • J2EE (Java EE)
  • Java-Frameworks
  • Java (allg.)
  • JavaScript-Frameworks
  • Jenkins
  • Kafka
  • Kubernetes
  • Linux Entwicklung
  • Microsoft SQL-Server (MS SQL)
  • Microsoft Windows (allg.)
  • MongoDB
  • mySQL
  • OpenShift
  • Oracle Database
  • Perl
  • PHP
  • PL/SQL
  • PostgreSQL
  • PowerShell
  • Python
  • React (JavaScript library)
  • Red Hat Enterprise Linux (RHEL)
  • Representational State Transfer (REST)
  • SAP HANA
  • Server-Monitoring
  • Shell (CSH)
  • Software Design
  • Software Virtualisierung
  • Spring
  • SQL
  • Ubuntu
  • VBA (Visual Basic for Applications)
  • Verteilte Systeme
  • Virtualisierung (Allg.)
  • VM VirtualBox (Oracle)
  • VMware vSphere
  • Zend

Projekt‐ & Berufserfahrung

Senior Developer & Architect
Otto Gmbh & Co. KG, Frankfurt
8/2022 – offen (1 Jahr, 11 Monate)
Handel
Tätigkeitszeitraum

8/2022 – offen

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
- HashiCorp Vault

Eingesetzte Qualifikationen

Ansible, Apache Hadoop, Bash (Shell), Docker, Exasol, Google Cloud, Java-Frameworks, Java (allg.), Kafka, Kubernetes, mySQL, Oracle Database, Python, Representational State Transfer (REST), SAP HANA, Spring, 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
- Terraform, GitHub
- JSON, Protobuf, Avro, XML
- Shell scripting, SQL
- Control-M, Grafana

Eingesetzte Qualifikationen

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

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 (Infrastructure as a Service), Kubernetes, Microsoft Windows (allg.), 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, 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, DevOps (allg.), Docker, Git, Jenkins, Kubernetes, PowerShell, Python, Ubuntu, Virtualisierung (Allg.), VMware ESXi

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 (Java EE), 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, Assembler, Bash (Shell), Eclipse, Git, J2EE (Java EE), Java (allg.), Linux Entwicklung, Perl, PL/SQL, Verteilte Systeme, VBA (Visual Basic for Applications), JavaScript-Frameworks, PHP, React (JavaScript library), Zend, IT-Beratung (allg.)

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
Weltweit
Arbeitserlaubnis
  • Europäische Union
Profilaufrufe
14048
Berufserfahrung
18 Jahre und 6 Monate (seit 12/2005)

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