Technical Owner for High-Impact Software Products

End-to-end ownership across product development, frontend, backend, and delivery. I work with teams of all sizes—from early-stage startups to established organizations—where software drives real business value.

Profile photo
Approach

Technical Ownership, Product Thinking

I take full technical responsibility for software products—not just systems. This means owning architecture decisions, frontend and backend implementation, deployment, and operational stability. I work effectively under ambiguity, time pressure, and evolving product requirements.

I think in terms of user value and business outcomes, not just technical elegance. Every decision is grounded in what moves the product forward.

I collaborate closely with product managers, designers, and business stakeholders. My preference is for lean setups with clear ownership, where a small aligned team can ship meaningful features quickly.

AI-Assisted Development

AI-assisted software development is a standard part of my working mode. I use LLM-based tooling across the entire development lifecycle:

  • Architecture exploration
  • Implementation and refactoring
  • Test automation
  • Documentation
  • Code review support & test generation as default, with human verification and clear quality gates

AI is a multiplier for senior judgment, not automation replacing engineering. The value comes from knowing what to build and how to evaluate outputs, not from generating code faster.

Technical Ownership

Full responsibility from concept to production—architecture, frontend, backend, and delivery.

Product Collaboration

Close work with product managers, designers, and stakeholders to ship user-facing value.

Outcome Focus

Decisions driven by user impact and business results, not technical complexity for its own sake.

Selected Case

Industrial Delivery-Time Optimization

BOSCH·SICK

Problem

Fragmented production and logistics data made delivery times opaque and hard to predict, limiting operational decision-making.

Approach

Took end-to-end technical ownership of a cloud-native system combining Spring Boot services, a Python-based prediction model, and production-grade observability. Designed a semantic data model and integrated dashboards for real-time insights.

Outcome

Delivered a production-ready prototype with clear visibility into bottlenecks and lead times, enabling data-driven optimization with a small, high-leverage team.

What I Help With

Product-Oriented Engagements

I focus on ownership and outcomes, not task execution. Each engagement is scoped around product value, not hours.

Good fit

  • Product teams needing technical leadership
  • MVP to scale, or prototype to production
  • Small teams with clear ownership and fast iteration

Not a fit

  • Ticket-only execution, unclear ownership
  • "Add one more developer"
  • Rate-only procurement

End-to-End Product Development

Taking a product from idea to production—or from MVP to scale. Full-stack implementation with a focus on shipping user-facing value.

Frontend Architecture & Implementation

Building modern, maintainable frontends with Vue, React, and TypeScript. Component systems, state management, and seamless backend integration.

Backend, APIs & Integrations

Designing and implementing robust backend systems, APIs, and third-party integrations that support product growth.

Product Delivery & Iteration

Working with product and business stakeholders to prioritize, ship, and iterate. Turning roadmaps into running software.

Background

Experience & Credibility

Patterns of ownership and outcomes across startups, SMEs, and large enterprises.

13+
Years Experience

Across product teams and regulated environments

Industries

Finance, Energy, Automotive, Industry, Telecom, Insurance

M.Sc.
Mathematics

TU Darmstadt, focus on Computer Science

Founding Engineer

Foodini: early-stage product development under uncertainty, end-to-end technical ownership from concept to market

Selected Clients & Environments

Bosch · SICK AG · EnBW · Deutsche Telekom · Commerzbank · Volkswagen · DVAG

Technology Focus

Full-Stack Product Engineering

Technologies serve product outcomes. These are the areas where I deliver the most value.

Frontend Development

Vue, React, TypeScript, modern UI architectures

Backend & APIs

Java, Spring Boot, Python, Node.js, REST, Event-Driven

Cloud-Native Systems

Kubernetes, Docker, AWS, Azure

Observability & CI/CD

Grafana, Prometheus, GitLab CI, ArgoCD

AI-Assisted Development

LLM-assisted design/review/testing workflows, refactoring support—quality-gated

Security & Auth

OAuth2/OIDC, policy enforcement, secure-by-default patterns

Working Model

How I Work

Close collaboration with product and business stakeholders. Ownership of outcomes, not just tasks.

Weekly or Milestone-Based

Engagements structured around deliverables and checkpoints, not time tracking.

Outcome Focus

Success measured by product impact and user value, not hours logged.

Direct Collaboration

Working closely with product managers, designers, and business stakeholders. No layers of indirection.

First 2 Weeks

1

Clarify product goals, constraints, and stakeholders

2

Propose architecture + delivery approach

3

Deliver first user-facing slice with quality gates

Based in Frankfurt, Germany. Available for remote engagements across the DACH region and internationally.

Get in Touch

Start a Conversation

Describe your product, team, and what you are looking for. I will get back to you with initial thoughts and next steps.

Prefer direct contact?mail@manuelarmbruster.com·LinkedIn