07/14/2026 updated

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Senior Field Engineer for Observability, SRE & Cloud Platforms

Budapest, Hungary
Only remote
Budapest, Hungary
Only remote

Profile attachments

Platform_Field_Engineer_CV.pdf

About me

Platform and observability engineer with 10+ years across AWS, Azure, Kubernetes, Terraform, Grafana, Prometheus, Datadog and New Relic. I build internal developer platforms, telemetry pipelines and enablement material for reliable engineering teams.

ObservabilitySREPlatform EngineeringCloud EngineeringDatadogCloud Platform SystemCloud MonitoringGrafanaAWS AuroraTerraformNew Relic
Observability Engineering
Production experience with Grafana, Prometheus, Datadog, New Relic, TICK, ELK/EFK, Fluent Bit and AWS/Azure monitors across Kubernetes, cloud and legacy platforms. Centralised-observability POCs using LGTM, Grafana Alloy and Teleport for tenant federation and hybrid-cloud telemetry pipelines.

Cloud & Platform Engineering
Hands-on work with AWS (EKS, S3, EC2, networking) and Azure (AKS and platform services), Kubernetes, Docker, Terraform, Ansible, Argo CD, GitHub Actions, GitLab CI, Jenkins, Nexus, SonarQube and SaltStack, including building and operating internal developer platforms.

Site Reliability Engineering (SRE)
Support of safe production migrations from private datacentres to AWS, management of observability-as-code with Terraform and Ansible, GitOps delivery patterns with GitLab and Argo CD, and reliability engineering across fintech, automotive/IoT, DeFi and payments domains.

Infrastructure as Code & Automation
Terraform and Ansible used for configuration management, observability-as-code and cloud infrastructure provisioning across AWS and Azure estates.

Engineering Languages & Frameworks
Practical experience with Java/Spring ecosystem, Python, Go, JavaScript/TypeScript, Linux, HTTP/TLS/DNS, PostgreSQL, MongoDB, Redis, Kafka, messaging and service troubleshooting.

GitOps & CI/CD Pipelines
Reusable GitLab, Argo CD, Kubernetes and Azure GitOps delivery patterns to improve developer experience and delivery reliability.

Field Enablement & Technical Communication
Creation of onboarding guides, technical workshops, enablement material, architecture walkthroughs, operational documentation and cross-team developer support, including a 75-minute vendor-neutral public workshop on observability.

Network & Infrastructure Operations
Background in networks, Active Directory/Kerberos, backups, Linux, storage, incident troubleshooting, Kong, Ansible, Octopus Deploy and early ELK log aggregation.

Telemetry & Log Management
Work with Fluent Bit, structured and manual log parsing, site-to-site connectivity, transit networking and the TICK stack for battery-farm telemetry and operational views for charge and capacity optimisation.

Experience

Professional experience5 - 10 years
Freelancer since2024

Languages

GermanGoodEnglishNative speakerSpanishFluent

Project history

Field Engineering Proof - Workshop & Portfolio

Self / Public
Designed a 75-minute vendor-neutral public workshop on observability covering signal selection, instrumentation intent, traces/spans, safe high-cardinality attributes, collector pipelines, dashboards and SLO/error-budget reasoning. Created PavedPath, an interactive platform architecture portfolio communicating platform, migration, reliability and developer-enablement concepts through sanitized architecture stories.

TechOps Platform Engineer -> Platform Engineer

Enterprise Security (undisclosed)
Produced onboarding guides and worked across a mature AWS/Azure estate with Datadog, Grafana, cloud/service monitors, delivery tooling and operational platforms. Moved into building the internal developer platform, turning repeated operational work into reusable capabilities for engineering teams. Contributed to centralised-observability POCs using the LGTM stack, Grafana Alloy and Teleport to explore tenant federation and telemetry collection across hybrid clouds.

Senior Platform Engineer & SRE

Payments / Finance (undisclosed)
Supported safe migration of production workloads from private datacentres to AWS, spanning application, infrastructure and network observability. Managed New Relic configuration, dashboards and alerts as code with Terraform and Ansible; investigated JVM/process, Apache/IHS, IBM MQ, database and network signals. Worked with Fluent Bit, structured/manual log parsing, site-to-site connectivity and transit networking. Created and delivered internal observability-as-code enablement for engineers operating Java, Kubernetes and cloud services.

Senior DevOps / SRE

DeFi & Web3 (undisclosed)
Improved developer experience and delivery reliability with reusable GitLab, Argo CD, Kubernetes and Azure GitOps delivery patterns.

DevOps Engineer & SRE

Automotive / IoT (undisclosed)
Worked with production Prometheus/Grafana monitoring and EFK logging for Kubernetes and legacy Java EE/GlassFish and PostgreSQL workloads, including mutual-TLS context. Used the TICK stack to turn battery-farm telemetry into operational views for charge and capacity optimisation. Built and operated AWS EKS and Azure AKS platforms with Terraform, Jenkins, GitHub Actions, Argo CD and SaltStack; AWS context included Nexus, SonarQube and certificate management, alongside redundancy, backup, rollback and recovery automation.

Infrastructure Engineer

Fintech (undisclosed)
Started in infrastructure and production operations across networks, Active Directory/Kerberos and backups; then helped transition monoliths toward Kubernetes-based microservices and hybrid cloud. Worked with Kong, Ansible, Octopus Deploy and early ELK log aggregation while retaining strong Linux, network, storage and incident troubleshooting foundations.

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