Basic-Profil
Profilbild
Vitaliy Ryumshyn
Auf Anfrage
DevOps / Cloud Architect | AI-Ops & MLOps | Kubernetes (CKA/CKAD) | AWS

Allgemeine Informationen

Aktuelle Position
Cloud Architect
Startdatum
Auf Anfrage
Auslastung / Workload (Mehrfachauswahl möglich)
Vollzeit
Remote
Remote bevorzugt
Umzugsbereitschaft
Nein

Kenntnisse

Sprachen
  • Russisch
  • Ukrainisch
  • Deutsch
  • Englisch
Skills
  • ArgoCD
  • Cloud
  • DevOps
  • GitLab CI/CD
  • Go
  • Grafana
  • Istio
  • Java
  • KI-Entwicklung
  • Kubernetes
  • Linux
  • OpenShift
  • Prometheus
  • Python
  • Terraform
  • AWS
  • ML Engineering

Berufs- und Projekthistorie

VitaliyRyumshyn
CLOUD PLATFORM & DEVOPS ENGiNEER | GiTOPS / MLOPS INFRASTRUCTURE

•Cloud Platform and DevOps engineer with 20+ years in software delivery, recently focused on GitOps, Kubernetes/OpenShift, AWS/GCP, and MLOps
platforms in regulated finance and insurance environments.
•Built and operated developer platforms, self‑service infrastructure automation, and AI/ML workbenches using Argo CD, Argo Workflows, EKS,
JupyterHub, MLflow, SageMaker, Terraform/OpenTofu, Ansible, and CI/CD pipelines.
•Strong at turning platform standards into practical team enablement: onboarding, observability, security controls, delivery traceability, and pro‑
duction operations.
Skills
CloudAWS, GCP, Kubernetes, OpenShift, EKS, GKE, Hetzner Cloud, Proxmox, Linux
GitOps/IaCArgo CD, Argo Workflows, Helm, Terraform/OpenTofu, CloudFormation/CDK, Ansible, Kustomize
CI/CDJenkins, GitHub Actions, GitLab CI, TeamCity, GitLab, Harbor, Nexus/Artifactory, SonarQube
ObservabilitySplunk, Prometheus, Grafana, AWS CloudWatch, Dynatrace, InfluxDB, Telegraf
SecurityIAM, SAML/OIDC, Vault, OPA/Rego, RBAC, audit logging, regulated delivery controls
MLOps JupyterHub, MLflow, AWS SageMaker Studio, Spark on Kubernetes/EKS, AWS EMR, AWS Glue
AI InfraMCP‑based tooling, AI agent safety controls, LLM‑assisted infrastructure automation, evidence capture
Programming Python, Go, Java, Shell/Groovy, SQL, JavaScript, C/C++
Data/MiddlewarePostgreSQL/Aurora, Oracle, MySQL, Kafka, Spring Boot, JBoss/WildFly, Tomcat
Work Experience
Signal Iduna (ANÜ) Remote
DEVOPS / GiTOPS ENGiNEER (OPENSHiFT, GCP) January 2025 ‑ Present
•GitOps self‑service provisioning:Designed and built an internal infrastructure provisioning service for development teams using Argo CD, Argo
Workflows, and Python.
•Platform automation:Automated environment lifecycle management on OpenShift/GCP while aligning configuration, approvals, and delivery
flow with enterprise platform standards.
•Delivery traceability:Improved deployment reliability, change visibility, and auditability through standardized GitOps and CI/CD practices.
•Migration support:Helped migrate source control and CI/CD workflows from Bitbucket and Jenkins to GitLab Cloud.
•Developer enablement:Supported application teams with platform onboarding, configuration reviews, deployment troubleshooting, and per‑
formance tuning.
•Platform integration:Worked with Kafka‑based services, Splunk observability, and GCP/GKE integration patterns in a regulated insurance envi‑
ronment.
Allianz (ANÜ) Munich / Remote
DEVOPS CONSULTANT / SOLUTiON ARCHiTECT (AI/ML PLATFORMS) April 2021 ‑ July 2024
•Enterprise AI/ML platform:Designed, implemented, and operated an AWS‑based platform for data science and analytics workloads across a
large financial services organization.
•Data science workbench:Built a governed environment with JupyterHub on EKS, MLflow, Spark on Kubernetes, SageMaker Studio, and serverless
training/deployment workflows.
•Scale and onboarding:Supported hundreds of data scientists and reduced team provisioning from days to hours through Infrastructure as Code,
CI/CD pipelines, and automated onboarding.
•Security and governance:Implemented model lifecycle patterns aligned with IAM, SAML/OIDC integration, compliance requirements, monitoring,
logging, and production operations.
RIoT Secure AB (freelance) Remote
CLOUD ARCHiTECT AND DEVOPS ENGiNEER September 2020 ‑ March 2021
•Private cloud platform:Built and operated a Proxmox‑based private cloud environment in Hetzner, including Debian Linux VMs, high availability,
and Ansible‑based provisioning.
•Kubernetes migration:Established a highly available bare‑metal Kubernetes cluster, containerized company applications, and packaged deploy‑
ments with Helm.
•CI/CD modernization:Set up GitLab, migrated projects, and implemented build/release pipelines for PHP, Go, Node.js, and C/C++ applications.
JUNE 26, 2026 ViTALiY RYUMSHYN · RÉSUMÉ 1
BNP Paribas Consorsfinanz (freelance) Munich
DEVOPS AND JAVA LEAD January 2018 ‑ August 2020
•Development platform setup:Built a standardized Red Hat/CentOS development environment with Ansible automation, reducing developer
onboarding from days to hours.
•CI and quality gates:Implemented Jenkins pipelines, Nexus, Git/Gerrit workflows, SonarQube quality gates, and Flyway database migration
practices.
•Legacy modernization:Led migration from SVN to Git without release schedule impact and helped modernize a 900K LOC Java application from
Java EE6/JBoss 7.3/Java 8 to Java EE8/Java 11.
•Team enablement:Helped establish a nearshore development team, coached delivery practices, and created AWS migration prototypes.
BlackBerry Munich / Remote
TECHNiCAL LEAD / SYSTEM ARCHiTECT / ENGiNEERiNG MANAGER October 2011 ‑ December 2017
•Enterprise mobility platforms:Contributed to the architecture and development of BES10/BES12 and integrated acquired products into the
BlackBerry Enterprise Server platform.
•Engineering leadership:Led two offshore development teams scaled from 10 to 40+ engineers, with ownership for delivery coordination, men‑
toring, and technical quality.
•Build and quality infrastructure:Improved CI/CD, testing, coding standards, SonarQube quality gates, and management‑facing quality reporting.
Earlier Career: Fujitsu EST, Linguatec GmbH, Mediantis AG, Koch Media GmbH Munich / Remote
SENiOR SOFTWARE ENGiNEER / ARCHiTECT / LEAD DEVELOPER April 1996 ‑ June 2011
•Built enterprise Java, SaaS, speech recognition, translation, e‑commerce, search, and developer tooling products in senior engineering, architec‑
ture, and team lead roles.
•Delivered customer‑facing systems, database/search layers, integrations, quality tooling, and release processes across Java, .NET, Oracle, Lucene,
Eclipse RCP/RAP, and Linux/Unix environments.
SelectedOpen SourceProjects
Evidra Bench — AI Infrastructure Agent Benchmark github.com/vitas/evidra‑bench
AI iNFRASTRUCTURE AGENT BENCHMARK AND REGRESSiON TESTiNG SYSTEM FOR LiVE KUBERNETES, HELM, ARGO CD, TERRAFORM,
AND AWS/LOCALSTACK SCENARiOS. COMPARES MODELS, MCP SERVERS, SKiLLS, AND REMOTE AGENTS WHiLE TRACKiNG PASS
RATE, COST, TURNS, TOKEN USE, AND FAiLURE PATTERNS.
Go, TypeScript
Evidra — Flight Recorder for Infrastructure Automation github.com/vitas/evidra
RECORDS iNFRASTRUCTURE AUTOMATiON iNTENT, OUTCOME, REFUSAL, AND AUDiT EViDENCE ACROSS MCP AGENTS, CI/CD
PiPELiNES, A2A AGENTS, AND SCRiPTS. INCLUDES CLI, MCP SERVER TOOLiNG FOR KUBECTL/HELM/TERRAFORM/AWS, AND A
SELF‑HOSTED API/UI.
Go, TypeScript
Evidra‑GitOps — Deployment Evidence Explorer for Argo CD github.com/vitas/evidra‑gitops
ARGO CD DEPLOYMENT iNVESTiGATiON AND AUDiT EViDENCE TOOLiNG WiTH CHANGE CORRELATiON, HEALTH TRANSiTiONS, TiCKET
LiNKiNG, AND KUSTOMiZE‑BASED DEPLOYMENT.
Go
MLflow Enterprise Gateway — Multi‑Tenancy & Governance for MLflow
github.com/vitas/mlflow‑
enterprise‑gateway
MULTi‑TENANT GOVERNANCE GATEWAY FOR SELF‑HOSTED MLFLOW WiTH TENANT iSOLATiON, RBAC, OIDC/JWT iNTEGRATiON,
STRUCTURED AUDiT LOGGiNG, AND HELM‑BASED KUBERNETES/OPENSHiFT DEPLOYMENT.
Python
Certifications
•Certified Kubernetes Administrator (CKA)
•Certified Kubernetes Application Developer (CKAD)
•AWS Certified Cloud Practitioner

Ausbildung und Zertifikate

CKA
CKAD

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Vergütung

Stundensatz
95 – 99 € / Stunde