Denis Vojtuk

Senior Engineering Manager – Cloud-Native Platforms, Kubernetes, Developer Tooling · Clean Architecture & Engineering Culture · Go & Security · Open-Source Maintainer
Prague, Czechia · Remote / Hybrid [🇪🇺/🇨🇿 EU/CZ Citizen]
denis@vojt.uk
linkedin.com/in/denis-voytyuk/
github.com/denisvmedia

Profile

Engineering leader with 15+ years in platform engineering, cloud infrastructure, and distributed systems. I build and scale cross-functional teams that own critical platform features end-to-end.

I specialize in cloud-native platforms on Kubernetes, developer tooling, and reliable systems. In recent roles I’ve grown an EU engineering hub, led cross-team initiatives, and combined hands-on Go/Kubernetes work with coaching 16+ engineers. I own both technical direction and execution.

Experience

Senior Engineering Manager
Veeam Software · Prague · Apr 2025 – Present

Cloud-native backup & disaster recovery – Kubernetes (Kasten platform)

  • Lead two cross-functional R&D teams (~16 engineers) building Kubernetes-native features for enterprise customers.
  • Took end-to-end ownership of a system-critical, company-wide initiative (NDA), aligning multiple teams around a single architecture and delivery plan.
  • Drove delivery of KubeVirt support from concept through production rollout, enabling customers to protect virtualized workloads alongside containers.
  • Scaled the EU engineering org from a small seed team to 20+ engineers: hired and onboarded talent, defined team topology, and established growth paths.
  • Standardized coding practices, reviews, and observability across teams.
  • Shape product direction through strategic planning and represent the platform at customer and community events (KubeCon, WeAreDevelopers).
R&D Team Lead
Veeam Software · Prague · Nov 2021 – Apr 2025
  • Led an R&D team of 8 engineers delivering production components for a Kubernetes-based platform.
  • Owned end-to-end delivery for multiple cross-team projects—from requirements through implementation and rollout.
  • Introduced coding standards, review practices, and technical mentoring.
  • Partnered with Product Management on backlog shaping, turning loosely defined ideas into shippable increments.
Team Lead & Consultant
Jobtome · Remote · Oct 2020 – Nov 2021
  • Modernized technology stack and engineering practices for a product team.
  • Introduced automated testing, coding standards, and CI/CD improvements.
  • Implemented containerization, observability (Prometheus, Grafana), and structured logging.
Senior Backend Software Engineer
Codership (Galera Cluster) · Remote · Jan 2019 – Oct 2020 (part-time)
  • Backend engineer for Galera Manager – a management and monitoring tool for Galera Clusters.
  • Designed and implemented Go services integrating monitoring, management, and CI/CD on Kubernetes.
Head of Development / Senior Engineer
Feedo® · Prague · 2016 – 2020
  • Led a team of up to 9 engineers; transitioned a legacy monolith to microservices on Kubernetes.
  • Implemented CI/CD, code quality standards, security practices, and observability tooling.

Advisory Work

Technical Advisor / Consultant
NJQ & Associates · Remote · Sep 2012 – Present (12+ years, part-time)
  • Designed and built a custom CRM platform for IP industry clients from scratch, evolving it into a core business system.
  • Led a small distributed engineering team, defined long-term architecture, and guided the platform through multiple iterations.
  • Owned development and production environments, CI/CD, and code quality processes; act as ongoing technical advisor.

Personal Projects & Open Source

  • Developed network analysis and monitoring tools: TCP/IP protocol analysis, packet inspection, and traffic pattern recognition for defensive security purposes.
  • Author of prometheus-metrics-bundle (Symfony) with 3.5M+ installations and 170+ GitHub stars — widely adopted observability library.
  • Created and maintain error handling libraries and linters (Go) used in production by multiple teams (errx, nolintguard, collaborator in revive).
  • Contribute to CNCF projects (Kanister) and open source (go-extras, kopia, others).
  • Recognized as an Arctic Code Vault Contributor with achievements such as Pull Shark and Starstruck.