Dan Labkovsky

Full-Stack Developer

Berlin, Germany Dan@DanLabs.net +49 1577 4496866 DanLabs.net

github.com/labdan linkedin.com/in/dan-labkovsky

Open to remote, hybrid, or on-site roles in Germany and the EU | Open to relocation | Work authorization: Germany / EU | Driving licence: Class B

Professional Summary

At 35 years old, I have spent 20 years learning technology by building. I am a curious, hands-on learner who adapts quickly to unfamiliar stacks and enjoys working through problems to find clean, practical solutions.

Core Skills

Frontend

Angular, TypeScript, JavaScript (ECMAScript 2015+ / ES6+), RxJS, HTML5, CSS3/SCSS. Working knowledge: React, React Native, NgRx, Canvas API, p5.js.

Backend, Data & Testing

Node.js, NestJS, REST API design, PostgreSQL (migrations, backups), queues, cron jobs, webhooks, unit testing, Playwright end-to-end (E2E) testing, test coverage and automated testing. Working knowledge: Python, Java, C, Go, TypeORM, JSON Web Token (JWT), OAuth 2.0 (OAuth2), microservices, GraphQL, Redis, BullMQ, query optimisation, PHP, CodeIgniter, MySQL.

DevOps, Cloud & Observability

Docker, Docker Compose, Kubernetes on Google Kubernetes Engine (GKE) including manifests, Helm charts, namespaces, secrets, ingress, deployments, services, and pod troubleshooting; GitHub Actions; Argo CD / GitOps; continuous integration and continuous delivery (CI/CD); Google Cloud Platform (GCP) including Identity and Access Management (IAM), secret management, Domain Name System (DNS), Transport Layer Security (TLS) certificates, reverse proxies, firewalls, and Tailscale / Virtual Private Network (VPN); Grafana, SigNoz, Prometheus, and OpenTelemetry for dashboards, alerts, logs, and distributed traces. Working knowledge: Terraform, infrastructure as code (IaC), GitLab CI.

Artificial Intelligence (AI) & Automation

OpenAI, Anthropic, and Gemini APIs; local large language models (LLMs); n8n; Retrieval-Augmented Generation (RAG); embeddings; vector databases; prompt engineering. Working knowledge: Langfuse (LLM tracing).

Tools & Additional

Git, GitHub, GitLab, VS Code, Cursor, Postman, Agile/Scrum, Linux and Bash, Kotlin (Android Studio), GameMaker Studio 2, Adobe Photoshop, Microsoft Office, Customer Relationship Management / Enterprise Resource Planning (CRM/ERP) systems (Liniar, ERPnext), PC building and repair, basic robotics.

Professional Experience

Full-Stack Developer

First engineering hire; assumed the Head Engineer role within three months and owned features across the full development lifecycle from concept to delivery.

  • Built backend services with TypeScript, NestJS, Node.js, and PostgreSQL, and modern frontend interfaces in Angular.
  • Implemented asynchronous processing and integrations using queues, cron jobs, webhooks, and background workers.
  • Created and maintained Kubernetes manifests, Helm charts, namespaces, secrets, ingress, deployments, and services on Google Kubernetes Engine (GKE); troubleshot pods and cluster workloads.
  • Ran containerized GitOps delivery with Docker, GitHub Actions, and Argo CD; handled Google Cloud Platform (GCP) concerns including Identity and Access Management (IAM), secret management, DNS, TLS certificates, reverse proxies, and OAuth.
  • Configured observability dashboards, alerts, logs, and distributed traces with Grafana, SigNoz, Prometheus, OpenTelemetry, and Langfuse.
  • Supported code quality through test-driven development (TDD), unit tests, Playwright end-to-end (E2E) tests, and coverage-focused automated testing in continuous integration and continuous delivery (CI/CD).
  • Built AI-driven automation, including an n8n-based patent discovery workflow that evaluated new patents, supported freedom-to-operate analysis, created work packages, and generated PDF reports for Zentrales Innovationsprogramm Mittelstand (ZIM) projects, as well as engineering reports.
  • Developed e-commerce analytics dashboards and internal full-stack tools, including admin interfaces and an Electron desktop application.

Technology stack: TypeScript, Angular, NestJS, Node.js, PostgreSQL, Docker, Kubernetes / Google Kubernetes Engine (GKE), Helm, GitHub Actions, Argo CD, Terraform, n8n, Google Cloud Platform (GCP), Grafana, SigNoz, Prometheus, OpenTelemetry, Langfuse, Playwright, Redis, BullMQ, Stytch, Postman.

DevOps / Platform Engineer

Independent contract work supporting managed Kubernetes platforms and production infrastructure for Software as a Service (SaaS) teams.

  • Operated and scaled production workloads on Google Kubernetes Engine (GKE), including Helm charts, ingress, autoscaling, secrets, and zero-downtime rolling deployments.
  • Automated continuous integration and continuous delivery (CI/CD) and infrastructure as code (IaC) with Docker, GitHub Actions, and GitOps, standardizing releases across multiple client environments.

Full-Stack & Mobile Developer

Freelance contract work - React Native and Expo app development under my own DanLabs banner.

  • Built and shipped cross-platform React Native apps with Expo, from prototype to app-store release.
  • Developed the Node.js REST APIs, authentication, and background services powering the apps.

Earlier Technical Roles

Branch Manager

Ran a computer and mobile retail branch: service, repair, sales, and team coordination.

IT Systems Implementation

Led a hospital-wide move from paper workflows to a centralized electronic system.

Web Developer

Built custom client websites with HTML, CSS, JavaScript, jQuery, PHP, MySQL, WordPress, osCommerce, and CodeIgniter.

Computer Technician

PC repair and diagnostics.

Other Experience

Meta Advertising

Provided technical support for large advertiser accounts.

Armed Security

Armed Security

Selected Projects

DanLabs.net

Personal portfolio site built with vanilla JavaScript, HTML, CSS, Vite, and a custom Canvas particle engine.

Stocks Screener

Personal stock-screening application on a self-hosted Linux home server that I built and administer.

E-commerce Analytics Dashboard

Unified sales and business data from several platforms into a dashboard with product, channel, and regional breakdowns.

Creative & Mobile Side Projects

React Native Android apps, a GameMaker Studio 2 game, and p5.js creative-coding sketches.

Education

Software Engineering - University Studies (Not Completed)

Not finished; relocated to Germany in 2018.

Accelerated Mofet Excellence Program

Completed the accelerated program one year ahead of schedule; focus on Computer Science, Mathematics, Physics, Chemistry, and English.

Courses & Training

Technology Incubator for Young Entrepreneurs

Startup Seeds | -

Young Business Leadership (Hamil)

Israel Management Center |

Youth Movement Guidance & Counseling

HaNoar HaOved VeHaLomed |

Languages

  • Hebrew: Fluent
  • Russian: Fluent
  • English: Fluent
  • German: A2 progressing toward B1 (actively improving)

Additional Information

  • Work authorization: Germany / EU
  • Driving licence: Class B
  • Work preferences: Remote, hybrid, or on-site roles in Germany and the EU; open to relocation
  • Interests: Technology, science, space, chess, hiking, travel, and personal software and hardware projects.