Marvin Buth
Freelance IT Infrastructure & Operations Consultant (L2-L3)
Enterprise IT Operations | EU Institutional Environments | Infrastructure Support

Professional Experience

Sep 2025 - Current

IT Hub Agent (L2-L3 Support Consultant)

EU Anti-Money Laundering Authority (AMLA), Frankfurt | Contract via ATOS
  • Support EU workplace infrastructure and end-user services in an institutional environment, helping maintain operational continuity of IT services.
  • Provide L2-L3 support for workstation, peripheral, and hardware incidents and coordinate incident resolution across service teams.
  • Assist onboarding, software deployment, device allocation, and IT asset handling in an on-site support model.
Aug 2017 - Present

Freelance IT Consultant / Infrastructure Advisory

Independent commission work
  • Delivered client assignments covering infrastructure advisory, cloud-backed environments, and service-oriented problem solving.
  • Advised on hosted versus serverless architecture decisions, budget-aware delivery choices, and operational reliability.
  • Worked across databases, APIs, and cloud tooling while coordinating handovers, supplier communication, and customer-facing issue resolution.
Sep 2023 - Mar 2024

Working Student - Software Developer

Pickware GmbH
  • Supported ERP-related service modules across Symfony services and Vue-based front ends used in commerce operations.
  • Investigated production issues through logs and tracing and improved stability of synchronisation jobs.
  • Worked on data models, REST endpoints, SQL tuning, testing, and CI-aware delivery in a PostgreSQL and Docker environment.
May 2022 - Sep 2022

Software Engineer

M.F.G. Pengueen UG
  • Supported internal administration platforms for municipal digital services with focus on controlled workflows and service reliability.
  • Worked on role-based access control, background processing, audit logging, and containerised deployment support.
  • Produced technical documentation and handover notes in a TypeScript, React, PostgreSQL, and Docker environment.
Jan 2020 - Jan 2021

Software Engineer & Project Manager

Contyfy Network UG
  • Coordinated delivery of a subscription platform MVP, aligning scope, roadmap, and service setup with business requirements.
  • Supported cloud-hosted application services across Firebase, AWS S3 / CloudFront, and Stripe billing workflows.
  • Handled authentication, webhook processing, access control, and stakeholder communication as part of platform operations.
Mar 2019 - Apr 2019

Intern

European Central Bank
  • Completed internship in a highly regulated European institutional environment with exposure to institutional IT and financial-sector technology topics.
  • Contributed research on FinTech and transaction-related technologies relevant to large-scale institutional systems.
  • Prepared visual analysis material for internal presentations and stakeholder communication.

Key Projects

  • EU institutional workplace support: end-user support, hardware issue resolution, device handling, and service coordination.
  • ERP service support: production issue analysis, SQL optimisation, and sync-runtime improvements.
  • Cloud-backed delivery environments: hands-on work across AWS, Firebase, Docker, Kubernetes, and CI-supported delivery.

Entrepreneurial Projects

ISITGOLD? - Founder and Technical Lead
  • Led product direction and technical delivery of an AI-assisted metal detection application.
  • Worked with cloud infrastructure, APIs, subscriptions, analytics, rollout management, and scalable mobile / backend architecture.
Reference: isit.gold