freiberufler Senior Cloud Architect, Network Architect, Security Architect, Data architect auf freelance.de

Senior Cloud Architect, Network Architect, Security Architect, Data architect

zuletzt online vor wenigen Stunden
  • auf Anfrage
  • Slowakei
  • Europa
  • sk  |  en  |  de
  • 28.03.2024

Kurzvorstellung

I offer hands-on consulting from solution design till live operation,
using an effective combination of technical expertise and practical experience.
Usually I lead architecture and/or implementation.
I prefer pragmatic approach and value delivery.

Auszug Referenzen (1)

"Sergei has helped us solving in the start our Azure Data Platform journey challenges. Thanks to his support and enthusiasm, we went ahead faster."
Azure Architect, Cloud Data Architect
Kundenname anonymisiert
Tätigkeitszeitraum

3/2021 – 1/2023

Tätigkeitsbeschreibung

Leitender Azure Architekt - Infrastruktur, Landezone, Datenplattform, Netzwerken, Konnektivität, Zugriffsverwaltung

- Azure cloud platform architecture
- Azure network architecture, hybrid cloud connectivity
- Azure identity and access management
- Azure Active Directory
- Azure Administration: infrastructure, networking, DevOps, IAM, RBAC
- Fixing issues in architecture, connectivity and security
- Azure infrastructure as code, templates, scripts
- IaC maintenance, review, fixing, further development
- Azure DevOps pipelines, automation
- VPN, firewalls, routing, DNS integration
- Data architecture, data lake, Azure Synapse, Azur Event Hubs, pipelines etc.
- technical leading of Azure platform architecture design, implementation and adoption by new corporate branches
- technical leading of migration to new Azure Landing Zone
- leading and education of new internal team members

Eingesetzte Qualifikationen

DevOps, Identitätsmanagement (IDM), Infrastrukturarchitektur, Microsoft Azure, Netzwerk-Sicherheit, Netzwerkadministration (allg.), Netzwerkarchitektur, Solution Architektur

Qualifikationen

  • Azure DevOps
  • Azure networking
  • Azure security
  • Architektur (allg.)
  • Cloud Architecture
  • Cloud Computing
  • DevOps
  • Infrastrukturarchitektur
  • Microsoft Azure
  • Netzwerk-Sicherheit
  • Netzwerkarchitektur
  • Software Architektur / Modellierung
  • Solution Architektur
  • System Architektur
  • Terraform

Projekt‐ & Berufserfahrung

Azure architekt, Network architect
isolutions AG, Bern
5/2023 – offen (11 Monate)
IT & Entwicklung
Tätigkeitszeitraum

5/2023 – offen

Tätigkeitsbeschreibung

Role: Azure Architekt, Network architect

Project: central core cloud platform for a a leading global biotechnology company.

Responsibilities:
- hybrid cloud architecture - design and implementation
- technical leading for individual solution domains: networking, security, private connectivity
- infrastructure code development, automated deployments
- configuration, system integration, troubleshooting, testing, operation

Work topics: cloud platform core design, network architecture, global connectivity, VWAN, branch connectivity, ExpressRoute, VPN, Fortinet SD-WAN, routing, BGP, Palo Alto NGFW, Bastions, platform security, NSG, RBAC. Infrastrucure as code, Terraform, Azure DevOps.

Eingesetzte Qualifikationen

Architektur (allg.), Cloud Computing, Cyber Security, Firewalls, Infrastrukturarchitektur, Microsoft Azure, Netzwerkarchitektur, Software Architektur / Modellierung, Solution Architektur

Azure Architect, Cloud Data Architect
A1 Telekom Austria AG, Wien
3/2021 – 1/2023 (1 Jahr, 11 Monate)
Telekommunikation
Tätigkeitszeitraum

3/2021 – 1/2023

Tätigkeitsbeschreibung

Leitender Azure Architekt - Infrastruktur, Landezone, Datenplattform, Netzwerken, Konnektivität, Zugriffsverwaltung

- Azure cloud platform architecture
- Azure network architecture, hybrid cloud connectivity
- Azure identity and access management
- Azure Active Directory
- Azure Administration: infrastructure, networking, DevOps, IAM, RBAC
- Fixing issues in architecture, connectivity and security
- Azure infrastructure as code, templates, scripts
- IaC maintenance, review, fixing, further development
- Azure DevOps pipelines, automation
- VPN, firewalls, routing, DNS integration
- Data architecture, data lake, Azure Synapse, Azur Event Hubs, pipelines etc.
- technical leading of Azure platform architecture design, implementation and adoption by new corporate branches
- technical leading of migration to new Azure Landing Zone
- leading and education of new internal team members

Eingesetzte Qualifikationen

DevOps, Identitätsmanagement (IDM), Infrastrukturarchitektur, Microsoft Azure, Netzwerk-Sicherheit, Netzwerkadministration (allg.), Netzwerkarchitektur, Solution Architektur

AWS Cloud DataOps Lead
Raiffeisen Bank International AG, Wien
4/2020 – 8/2020 (5 Monate)
Banken
Tätigkeitszeitraum

4/2020 – 8/2020

Tätigkeitsbeschreibung

- AWS cloud infrastructure
- AWS data lake, DWH
- Implementation of Data Ops processes
- Data architecture, data flows
- System integration

Eingesetzte Qualifikationen

Agile Entwicklung, Amazon Web Services (AWS), Big Data, Datawarehouse / DWH, Infrastrukturarchitektur, Solution Architektur

Datenplattform-Architekt
Cards & Systems EDV-Dienstleistungs GmbH, Wien
5/2019 – 8/2019 (4 Monate)
Finanzdienstleister
Tätigkeitszeitraum

5/2019 – 8/2019

Tätigkeitsbeschreibung

Apache Kafka Architekt, Datenplattform-Architekt

- design
- PoC implementation
- Design of application logic and data layer for micro-services orchestration
- Apache Kafka, MongoDB, SQL, Spring Boot

Eingesetzte Qualifikationen

Kafka, MongoDB, System Architektur

Big Data Architekt
Munich Re Group, Munich
12/2016 – 6/2018 (1 Jahr, 7 Monate)
Versicherungen
Tätigkeitszeitraum

12/2016 – 6/2018

Tätigkeitsbeschreibung

Big Data Architekt

- Global inter-region corporate self-service big data platform
- Platform architecture, implementation, administration
- Security, performance, capacity planning, resource management
- Infrastructure automation, DevOps

Private cloud, data lake, BI, Hortonworks HDP, Hadoop, Ambari, HDFS,
Hive, Spark, Kafka, Solr, Ranger, Apache NiFi, Jupyter, R Studio,
DataRobot, Chef, Bash, Python, Git, Artifactory, Confluence, Jira, DevOps,
Scrum

Eingesetzte Qualifikationen

Apache Hadoop, Apache Spark, Big Data, Cloud Computing, DevOps, Infrastrukturarchitektur, Kafka

Big Data Consultant (Festanstellung)
Teradata GmbH, Munich
5/2015 – 7/2016 (1 Jahr, 3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

5/2015 – 7/2016

Tätigkeitsbeschreibung

Big data projects for large corporations

Eingesetzte Qualifikationen

Apache Hadoop, Big Data, Teradata, Cloud Computing, Amazon Web Services (AWS)

Lead Engineer, Architect, Delivery manager
Openet a.s., Dublin
4/2008 – 10/2013 (5 Jahre, 7 Monate)
Telekommunikation
Tätigkeitszeitraum

4/2008 – 10/2013

Tätigkeitsbeschreibung

- Architecture
- Technical leading
- Customer consulting
- Delivery management
- Implementation

Eingesetzte Qualifikationen

Agile Entwicklung, Projektmanagement (IT), SCRUM, Telekommunikation / Netzwerke (allg.)

Zertifikate

Microsoft Certified: Cybersecurity Architect Expert
Microsoft
2024
Microsoft Certified: Azure AI Fundamentals
Microsoft
2024
Microsoft Certified: Azure Solutions Architect Expert
2023
Microsoft Certified: Azure Network Engineer Associate
2023
Microsoft Certified: Azure Security Engineer Associate
Microsoft
2023
Microsoft Certified: Azure Data Fundamentals
Microsoft
2023
Microsoft Certified: Identity and Access Administrator Associate
2023
Microsoft Certified: Azure Support Engineer for Connectivity Specialty
2023
Microsoft Certified: Security, Compliance, and Identity Fundamentals
2023
Microsoft Certified: Azure Administrator Associate
2022
Microsoft Certified: Azure Fundamentals
2022
DataOps Methodology
IBM
2020
AWS Certified Solutions Architect - Associate
2019
MapR Certified Cluster Administrator
2019
Certified Hadoop Administrator
Hortonworks
2017
Certified ScrumMaster
Scrum Alliance
2017
Certified Hadoop Developer
Hortonworks
2016

Ausbildung

Automation Engineering and Robotics, Master Study
Ausbildung
Baltic State Technical University, St. Petersburg
1994

Über mich

Experienced cloud architect, solution architect, network architect, technical product owner. Hands-on cloud engineer, network engineer, security engineer, DevOps engineer.

Certifications:

- Azure Solutions Architect Expert
- Microsoft Cybersecurity Architect Expert
- Azure Administrator Associate
- Azure Network Engineer Associate
- Azure Security Engineer Associate
- Microsoft Identity and Access Administrator Associate
- Azure Support Engineer for Connectivity Specialty
- Microsoft Security, Compliance, and Identity Fundamentals
- Azure Data Fundamentals
- Azure AI Fundamentals
- IBM DataOps Methodology
- AWS Solutions Architect - Associate (expired)
- Certified ScrumMaster (CSM) - expired

Experience

- Public, private and hybrid cloud architectures, solution architecture
- Azure networking: various network architectures, Virtual WAN, hub-and-spoke
- On-premises connectivity, SD-WAN, ExpressRoute, VPN, routing, BGP
- Paloalto NGFW, Fortigate SDWAN
- Azure security: access management, private connectivity, network security
- Azure identity and access management, users, service principals, managed identities, roles
- Azure infrastructure automation, Terraform, Azure CLI, PowerShell
- Azure DevOps
- Data analytics in public and private clouds
- Technical leading and mentorship
- Writing documentation, technical specifications, user guides
- Detection and resolution of critical issues
- Coordination between internal teams and external partners
- Working as a bridge between business, engineering and operation
- Fixing of troubled projects, pragmatic delivery management

Weitere Kenntnisse

IT architecture
Cloud concepts
Microsoft Azure
Networking
Security
DevOps
Solution architecture
Data architecture
Data engineering
Data analytics
SCRUM
Product owner
Usability
Value delivery

Persönliche Daten

Sprache
  • Slowakisch (Muttersprache)
  • Englisch (Fließend)
  • Deutsch (Gut)
Reisebereitschaft
Europa
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
Home-Office
bevorzugt
Profilaufrufe
3643
Berufserfahrung
32 Jahre und 2 Monate (seit 01/1992)
Projektleitung
10 Jahre

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