Yoto GmbHyotocentral.com

§ Yoto GmbH — Studio N°01

Software engineered
for systems that stay in service.

We are a small, focused software engineering studio. We design and build custom applications, cloud platforms and integrations for organisations that plan to run the result for many years.

Discipline
Engineering
Model
Remote-first
Language
English
Illuminated fibre-optic strand diffusing into soft light on a warm paper background.
Fig. 01 — Signal

§ 01 — Introduction

A studio, not a factory.

Yoto GmbH exists to build software carefully. Every engagement begins with a written problem statement, an honest technical assessment and an agreement about the way we will work together. We prefer small teams, direct communication and a limited number of concurrent projects to a large roster of half-attended ones.

Our work is engineering. Interfaces should be usable, code should be readable, and decisions should be traceable. What we produce should still make sense to the team that inherits it three years from now.

§ 02 — Core capabilities

What the studio does.

  • 01

    Custom software

    Applications built to fit a specific operation instead of a category.

  • 02

    Cloud platforms

    Infrastructure, environments and delivery pipelines on major providers.

  • 03

    APIs & integrations

    Contracts between systems that hold up as both sides evolve.

  • 04

    Modernisation

    Bringing older codebases forward without pausing the business.

  • 05

    Architecture

    Structural decisions documented, discussed and revisited over time.

  • 06

    Quality & security

    Testing, reviews and hardening embedded in the working process.

Layered architectural blueprints of cloud infrastructure with isometric server diagrams.

Fig. 02 — Cloud blueprint, layered environments

§ 03 — Services overview

Six service lines, one working method.

Every service is delivered by engineers who own the technical decision. There are no layers between the team writing the code and the person accountable for it.

  1. S/01

    Custom software development

    Purpose-built applications for internal or customer-facing use.

  2. S/02

    Web application development

    Interfaces engineered for daily use, not just first impressions.

  3. S/03

    Backend & API engineering

    Data models, services and contracts that scale with your product.

  4. S/04

    Cloud solutions

    Environments, delivery and observability across major providers.

  5. S/05

    Legacy modernisation

    Incremental replacement strategies that keep systems in service.

  6. S/06

    Technical consulting

    Reviews, architecture, and support for in-house engineering teams.

A full description of each service is on the Services page.

§ 04 — Technology

An index of the tools we actually use.

Technology choices are made per project against the requirement, the operating context and the team that will run the result. This is the current working vocabulary of the studio.

Languages
TypeScript · JavaScript · Python · Go · Java · Kotlin · C# · SQL
Frontend
React · Next.js · Vue · Svelte · Tailwind · Web Components
Backend
Node.js · NestJS · Django · FastAPI · Spring · .NET · GraphQL · gRPC
Data
PostgreSQL · MySQL · Redis · ClickHouse · MongoDB · Elasticsearch
Cloud & infra
AWS · GCP · Azure · Kubernetes · Terraform · Docker · CI/CD

§ 05 — Development process

Five stages, no theatre.

We keep the process visible. Anyone on the client side can follow what is happening, why, and what is next.

  1. 01

    Discovery

    We map the problem, constraints and existing systems together with your team.

  2. 02

    Definition

    Scope, architecture and delivery plan are written down and shared.

  3. 03

    Iteration

    Short cycles with working software, review sessions and honest reporting.

  4. 04

    Hardening

    Automated tests, performance and security work moved from tail-end to routine.

  5. 05

    Handover

    Documentation, environments and knowledge transferred to the people who own the system next.

§ 06 — Problems we help with

Situations where a studio like ours is useful.

Overhead view of a notebook with hand-drawn system diagrams, pencil and a small circuit board.
  • P/01

    Operations depend on spreadsheets and manual work that cannot scale further.

  • P/02

    An existing product needs a rebuild before adding another feature is realistic.

  • P/03

    Third-party systems have to exchange data reliably and remain in sync.

  • P/04

    A regulated workflow needs a clear audit trail and traceable decisions.

  • P/05

    Engineering capacity is limited and a specific programme needs to move forward.

  • P/06

    A public API is required for partners, and it must remain stable for years.

§ 07 — Industries & projects

Where the work has taken us.

The studio takes on projects in the domains listed here. Domain fit is confirmed during discovery, not assumed.

  • 01Industrial & manufacturing
  • 02Logistics & mobility
  • 03Financial services
  • 04Health & medical technology
  • 05Public sector programmes
  • 06SaaS & digital products
  • 07Retail & commerce platforms
  • 08Research & data

§ 08 — Security & quality

Hardened by habit, not by audit season.

Q/01

Automated test suites are written alongside the code, not after it.

Q/02

Every change goes through code review before it reaches a shared branch.

Q/03

Secrets, dependencies and access are handled with least-privilege defaults.

Q/04

Logs, metrics and traces are set up early so that operating the system is not an afterthought.

Q/05

Threat modelling is done in proportion to the sensitivity of the data being handled.

Long-exposure light trail forming the outline of a padlock on a dark textured surface.

Fig. 03 — Perimeter

§ 09 — Collaboration

How working with the studio actually feels.

M/01

Direct communication

You speak to the engineers doing the work. Account management does not stand in between.

M/02

Written record

Decisions, trade-offs and open questions are captured in shared documents that outlive any single meeting.

M/03

Predictable cadence

A short weekly review, a running plan and honest status. No surprise reports at milestones.

§ 10 — Frequently asked

Questions people usually ask before we begin.

Q/01Do you work with in-house engineering teams?
Yes. Many of our engagements are with clients who already have engineers and need a partner for a specific programme, architectural review, or delivery capacity.
Q/02How are engagements structured?
Typically as a defined programme with a written scope, a fixed team of engineers, and a working cadence that lets both sides review and adjust.
Q/03Can you sign an NDA before we share details?
Yes. A mutual non-disclosure agreement can be signed before the first technical conversation.
Q/04Do you take over maintenance of an existing codebase?
Yes, after a review period. We do not accept ongoing maintenance responsibility for a system we have not examined.
Q/05Where does the work happen?
Work is remote-first with regular structured communication. On-site working sessions can be arranged when a project benefits from them.
Q/06How is intellectual property handled?
Code, documentation and artefacts produced under a client engagement are assigned to the client under the terms of the agreement.
Macro photograph of stacked translucent glass panels lit from behind, evoking layered software systems.
Fig. 04 — Layered systems, edge litStudio N°01

§ 11 — Contact

Talk to the studio.

Write to us with a short description of the situation and what you are trying to achieve. We reply personally.

Company
Yoto GmbH
Website
yotocentral.com
Detailed enquiry
For structured project details, the Contacts page includes a form for name, email, company and project information.