Frank Müller

is partially available.

Freiberuflich, Chief Technology Officer, Kumo
Granada, Spain

Fähigkeiten und Kenntnisse

ReactJS
JavaScript
Software Development
React.js
Node.js
DevOps
Docker Swarm
React
Docker
NextJS
GraphQL
TypeScript
Terraform
PostgreSQL
Redis
Kubernetes
AWS
Azure
Python
CI/CD
Keycloak
Cloud Infrastructure
Technical Leadership
Solution Architecture
Agile
GCP
Startup
IaC
GitOps
Node
IAM
AI
LLM
RAG

Werdegang

Berufserfahrung von Frank Müller

  • Current 4 months, since Mar 2026

    Platform Engineer

    Stealth Startup

    Multi-tenant MRV platform for carbon circular bioeconomy. Stack: Docker Swarm, PostgreSQL+PostGIS+pgvector, ClickHouse, Redis, Terraform+Helm IaC, zero-downtime CI/CD. Keycloak OIDC/SAML RBAC. Fastify/TypeScript: VCS carbon module, BullMQ workers, MODIS satellite rasters, IoT streams, pgvector semantic layer, Ollama LLM inference.

  • Current 7 months, since Dec 2025

    Platform Engineer

    Action Network Worldwide

    AI-native impact collaboration platform for the world's changemakers. Architected full production infra: Terraform+Ansible IaC, Docker Swarm, Traefik v3, PostgreSQL+pgvector, Redis, ClickHouse, zero-downtime CI/CD. Keycloak OIDC SSO, multi-realm federation, RBAC. Delivered multi-tenant AI platform (Fastify/TypeScript/React Native/Tauri): semantic vector matching, 6-source self-learning ingestion, LLM proposal engine, funder intelligence briefs, MCP server for agent-native access.

  • Current 1 year and 9 months, since Oct 2024

    Chief Technology Officer

    Kumo

    Scalable carbon finance platform. Scaled remote team from 1 to 6 developers. Built multi-tenant platform and APIs in 6 months using DigitalOcean, GCP (BigQuery, API Gateway, Cloud Run), Auth0, Airbyte. Delivered sustainable finance platform serving 200+ projects, 500+ data points per project, 35k+ data lake entries. Implemented AI-powered verification, analytics, custom formula/metrics engine. Owned all technical decisions: hiring, architecture, UX, product roadmap.

  • Current 8 years, since Jul 2018

    Technical Advisor And Prototype Engineer

    Roots Of Impact

  • Current 8 years and 8 months, since Nov 2017

    Head of Development

    iconicode UG

    Head of Development and Lead Developer

  • Current 9 years and 1 month, since Jun 2017

    Lead Developer

    Digitale Helden gGmbH

    Full-stack lead developer

  • Current 11 years, since Jul 2015

    Wordpress Developer

    Nina Schaarschmidt

    Wordpress allround developer custom themes + plugins

  • Current 13 years and 6 months, since Jan 2013

    Interface Designer, Project Management

    xapp

    Project Manager, UI Designer, Conception

  • Current 15 years and 6 months, since 2011

    Social Entrepeneur

    MYSALA
  • Current 17 years and 6 months, since 2009

    Backend Developer / Technical Concepting

    SensoryMinds

  • Current 19 years and 6 months, since 2007

    Technischer Berater (National Evangelist)

    CodeGear

  • Current 19 years and 6 months, since 2007

    Technical Director

    Saatchi & Saatchi

  • Current 19 years and 6 months, since 2007

    Project Manager and Technical Coordinator

    Feinschliff New Media

  • Current 25 years and 6 months, since 2001

    Fractional CTO | Platform Engineer

    set-cooki.me

    Fractional CTO and Platform Engineer with 12+ years leading distributed remote teams. Specializing in technical foundation building, cloud infrastructure, and AI/LLM integration. Delivered 37+ projects across 30+ companies. Available for remote & on-site across EU.

  • Current

    Applikationsprogrammierer

    UTC! GmbH, Oberursel

  • 5 months, May 2024 - Sep 2024

    Senior Full-Stack and Cloud Engineer

    Public Cloud Group

    Enterprise multi-cloud solutions provider (400+ specialists). Contributed to 3 enterprise client projects in climate tech and education. Developed full-stack solutions (React, Node.js, PHP) deployed across AWS, Azure, GCP. Implemented cloud migrations and integrations. Built infrastructure-as-code and automated deployment pipelines for multi-cloud environments. Worked on IaC and deployments

  • 1 year, Jan 2023 - Dec 2023

    Lead Frontend Developer & Engineering Lead

    BlockTrust

    Web3 commerce solutions, Blockchain Founders Fund-backed. Led team of 4-5 developers across 3 continents. Owned frontend architecture and stack decisions, contributed to backend strategy, coordinated with Asia-based QA team. Built first-to-market portable NFT marketplace as self-contained, pluggable solution. Developed reusable UX/UI component libraries for Web3 commerce platform.

  • 5 years and 2 months, May 2015 - Jun 2020

    Allround Web Developer

    kubus media AG
  • 6 months, Aug 2014 - Jan 2015

    Senior Web Developer

    ETECTURE GmbH

    Parttime Senior Web Developer (Freelance)

  • 6 years and 1 month, Jan 1996 - Jan 2002

    Co-Founder

    Rootdown Records

Sprachen

  • English

    C2 (Verhandlungssicher / Muttersprachlich)

  • German

    C2 (Verhandlungssicher / Muttersprachlich)

  • Spanish

    C1 (Fließend)

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