Julius (Daniel) Herrera Glomm-Freelancer
Check rate
Experience
Freelancer
Freelancer — Pharma Industry
- Led migration to GCP using Terraform, GKE, and GitOps, improving deployment consistency and scalability
- Implemented Datadog observability stack via Terraform and datadog-operator
- Established automated end-to-end tests and on-call processes, improving incident response and service reliability
- Migrated from NGINX Ingress Controller to Kubernetes Gateway API (NGINX Gateway Fabric)
- Migrated stateful services (PostgreSQL and Redis) to GCP, improving scalability and operational reliability
Freelancer
Freelancer — Retail Industry
- Strengthened security by eliminating static credentials and introducing policy enforcement (OPA Gatekeeper)
- Evaluated and standardized platform tooling (Flux, ArgoCD, Atlantis, Terragrunt)
- Migrated authentication to AWS SSO
- Migrated and consolidated PostgreSQL and MySQL databases to streamline staging environments and reduce operational complexity
Freelancer
Freelancer — Automotive Industry
- Automated provisioning of Dynatrace monitoring infrastructure across environments
- Developed reusable platform templates adopted by multiple teams
- Led observability migration and evaluated OpenTelemetry integration strategy
Freelancer
Freelancer — Data Industry
- Designed multi-project GCP architecture using Terraform Cloud
- Implemented secure authentication (OIDC, Workload Identity Federation)
- Designed SSO solutions (Keycloak, Zitadel)
- Improved security posture with VPC Service Controls
- Optimized CI/CD pipelines using GitHub Actions
Freelancer
Freelancer — Retail Industry
- Strengthened security by eliminating static credentials and introducing policy enforcement (OPA Gatekeeper)
- Evaluated and standardized platform tooling (Flux, ArgoCD, Atlantis, Terragrunt)
- Migrated authentication to AWS SSO
- Migrated and consolidated PostgreSQL and MySQL databases to streamline staging environments and reduce operational complexity
Freelancer
Freelancer — Insurance Industry
- Designed and operated GCP infrastructure using Terraform and GKE for production workloads
- Implemented GitOps (Flux + Helm), reducing deployment errors and improving release velocity
- Eliminated static credentials by introducing OIDC and Workload Identity Federation
- Built monitoring and alerting stack covering core services, significantly improving system visibility
- Delivered zero-downtime upgrades (GKE, Elasticsearch → ECK, GCR → Artifact Registry)
- Introduced service mesh (Linkerd) and backup/DR strategy using Velero
DevOps Engineer
DKB AG
- Built Terraform-based platform (Terragrunt + Atlantis) enabling self-service infrastructure
- Reduced team onboarding time by enabling autonomous AWS account provisioning
- Designed multi-account AWS architecture with Transit Gateway and governance controls
- Implemented SSO (Azure AD) and enforced governance (AWS Organizations, SCPs, Config, CloudTrail)
- Built container-based AWS Lambda deployment pipelines
Head of System Engineering
Bonial International GmbH
- Built and led DevOps / System Engineering function, scaling it to support the entire organization
- Led transformation to DevOps and SRE practices across teams
- Migrated infrastructure from on-premise to AWS cloud
- Established infrastructure-as-code and platform engineering standards
- Enabled microservices architecture through scalable platform solutions
- Introduced “You build it, you run it” operating model
- Mentored engineers and scaled DevOps capabilities organization-wide
Various roles
Industry & Academia
- Software developer and system administrator building distributed systems
- Research Assistant at Technical University of Berlin
- Developed grid scheduling algorithms in C++ and co-authored research publications
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Education, Insurance, Banking and Finance, Automotive, and Pharmaceutical.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Research and Development, and Operations.
Summary
Senior DevOps / Platform Engineer with 10+ years of experience designing and operating cloud-native platforms on AWS and GCP. Expert in Kubernetes, infrastructure-as-code, and secure platform architectures, with a strong focus on scalability, automation, and developer enablement. Track record of leading platform transformations, improving reliability, and delivering production-grade systems in regulated and high-demand environments.
Skills
- Cloud: Aws, Gcp, Azure
- Platform Engineering: Kubernetes (Gke, Eks), Helm, Flux, Argocd, Linkerd, Opa Gatekeeper
- Infrastructure As Code: Terraform, Terragrunt, Atlantis, Cloudformation
- Ci/Cd: Github Actions, Gitlab Ci, Jenkins, Spinnaker
- Observability: Prometheus, Grafana, Datadog, Dynatrace, Elk Stack
- Security: Oidc, Workload Identity Federation, Iam, Keycloak
- Databases & Caching: Postgresql, Mysql, Redis
- Languages: Go, Python, Ruby, Bash
Languages
Education
Technische Universität Berlin
Computer Science · Berlin, Germany · Graduated with distinction
Certifications & licenses
Certified Kubernetes Administrator
ITIL Foundation
ICAgile Certified Professional
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
Similar Freelancers
Discover other experts with similar qualifications and experience
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Freelancer
Nearby freelancers
Professionals working in or nearby Berlin, Germany
