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Strebia Software – Home

Senior-led technology consultancy · Frankfurt / Rhine-Main

We build, modernize and automate software for businesses.

Custom applications, modern web platforms, practical AI integration and process automation — delivered with hands-on experience from banking, fintech and enterprise projects. For companies in Frankfurt, the Rhine-Main region and across Germany.

  • Direct access to a senior engineer
  • Pragmatic, not over-engineered
  • Transparent effort and pricing

Expertise

  • Senior engineering
  • React & TypeScript
  • Java & Spring Boot
  • AI integration
  • Fintech & banking
  • Enterprise software

Where we help

Situations our clients typically come to us with

Good projects rarely start with a technology. They start with a concrete problem in day-to-day work.

  • Your internal software is slowing the business down.

    Workflows are cumbersome, changes take too long, and your team works around the system instead of with it.

    Related service: Custom software

  • Too many processes are still manual.

    Data is copied between systems, reports are assembled in spreadsheets and emails are sent by hand. It costs time and causes errors.

    Related service: Automation

  • Your React application has become hard to maintain.

    Every change has side effects, releases feel risky and new developers need weeks to find their way around.

    Related service: Modernization & consulting

  • You want to use AI but aren't sure where it creates real value.

    Instead of another experiment, you need an honest assessment and a solution that fits into the way you already work.

    Related service: AI integration

  • Your team needs senior engineering capacity — now.

    An important project is coming up or has stalled, and you lack experienced support for architecture and delivery.

    Related service: Engineering support

  • Your customers expect a modern portal.

    Requests, documents and status updates still go through email and phone, while your customers expect self-service.

    Related service: Web applications

Services

Software that works in everyday business

We take on well-defined projects and support existing teams alike — always with an eye on business value and long-term maintainability.

All services
  • Custom Software Development

    Software built around the way you work — instead of bending your processes to fit off-the-shelf tools.

    • Internal business applications
    • Customer portals & dashboards
    • SaaS applications
  • Web Application Development

    Web applications that are fast, accessible and maintainable for years — even with lots of data and users.

    • React & Next.js applications
    • Admin panels & portals
    • Data-heavy interfaces
  • AI Integration & Business AI Solutions

    AI as a practical feature in your workflows — not an experiment disconnected from everyday work.

    • Internal knowledge assistants
    • Document processing & data extraction
    • AI features in existing products
  • Business Process Automation

    Less manual work and connected systems — so data arrives where it's needed.

    • API & system integrations
    • Automated reporting
    • Document & notification workflows
  • Software Modernization & Technical Consulting

    Improve your existing software in a targeted way instead of rebuilding it unnecessarily.

    • Architecture reviews & code audits
    • React & TypeScript migrations
    • Technical debt reduction
  • Senior Engineering Support

    Flexible senior capacity for your team — exactly when experience makes the difference.

    • Project support & project rescue
    • Architecture & technical leadership
    • Technical due diligence & code reviews

Why work with us

Senior expertise, no detours

You work directly with the person who designs and builds your software — with no sales or project-management layers in between.

  • Direct senior-level collaboration

    Your point of contact is an experienced software engineer who takes personal responsibility for your project, both functionally and technically.

  • Enterprise engineering experience

    Hands-on experience with large applications in banking, payments and fintech — where quality, security and traceability are non-negotiable.

  • Pragmatic solutions

    We choose the simplest approach that reliably solves your problem. Complexity is added only where it is genuinely needed.

  • Transparent communication

    Clear assessments, traceable effort and regular updates — even when the honest answer is: this isn't worth building.

  • Modern, proven technology

    React, TypeScript, Next.js, Java and Spring Boot: established tools with large communities rather than short-lived trends.

  • Long-term maintainability

    Clean architecture, tests and documentation, so your software can still evolve years from now — with us or with your own team.

How we work

What working together looks like

A clear process that creates certainty early on — whether we are building something new or improving an existing system.

  1. 1

    Initial consultation

    We discuss your situation, goals and constraints. Free of charge and without obligation.

  2. 2

    Analysis & proposal

    You receive a well-founded assessment with a proposed approach, an effort estimate and possible alternatives.

  3. 3

    Iterative delivery

    We build in short iterations with regular, visible results and close coordination.

  4. 4

    Handover & evolution

    Documented code and a clean handover to your team — or continued development as an ongoing partnership.

Case studies

Experience from demanding enterprise projects

A selection of anonymized projects from banking, payments and enterprise software. We don't name clients to protect confidentiality.

All case studies
  • Anonymized client project

    Reporting Dashboard for Payment and Transaction Data

    Modular reporting interfaces for analyzing payment and money transfer data within an enterprise financial platform.

    • React
    • TypeScript
    • Redux Toolkit
  • Anonymized client project

    Modernizing a Large Enterprise Web Application

    Incremental modernization of a long-lived frontend codebase: TypeScript, modular architecture, consistent state management and a reliable testing strategy.

    • React
    • TypeScript
    • Nx

Technology

Proven technology, chosen to fit the problem

Technology is a means to an end. We rely on established, maintainable tools and adapt to your existing system landscape.

Different stack? Let's talk — we'll tell you honestly where our strengths are and where they aren't.

Frontend

  • React
  • TypeScript
  • Next.js
  • Redux Toolkit
  • RTK Query
  • Zustand
  • React Hook Form
  • Tailwind CSS
  • Storybook
  • Nx
  • Turborepo
  • Microfrontends

Backend

  • Java 17
  • Spring Boot
  • Spring Cloud
  • REST APIs
  • Kafka
  • Redis
  • PostgreSQL
  • Oracle
  • SQL Server

Mobile

  • React Native
  • iOS & Android
  • Camera / OCR
  • ML Kit
  • NFC
  • Firebase

Cloud & Infrastructure

  • Docker
  • Kubernetes
  • CI/CD
  • Vercel

AI & Automation

  • LLM APIs
  • RAG
  • Embeddings
  • Document processing
  • Workflow automation

Testing & Quality

  • Jest
  • Playwright
  • Cypress
  • MSW
  • Chromatic
  • Testing Library

FAQ

Frequently asked questions

Who do you work for?

Mid-sized companies, startups, fintechs and professional service firms — mainly in the Frankfurt / Rhine-Main area, but also remotely across Germany.

Do you work on existing systems?

Yes. A large part of our work is improving, modernizing and incrementally evolving existing software — without rebuilding everything.

How is work billed?

Depending on the engagement, either as a project with an agreed scope or on a time-and-materials basis (hourly or daily). After the initial consultation you receive a transparent proposal.

What does the initial consultation cost?

Nothing. The initial consultation is free and without obligation. It helps us understand your project and assess whether and how we can help.

How do you handle confidential information?

Confidentiality is standard practice from our banking work. If required, we sign a non-disclosure agreement before sensitive information is shared. For AI solutions, we clarify early which data may go where.

Do you work on-site or remotely?

Both. On-site meetings in the Rhine-Main region are easy to arrange. Day-to-day collaboration is usually remote, with regular check-ins.

Let's talk about your project.

Briefly describe your situation. In a free initial consultation we'll clarify where you stand and which next steps make sense.

Discuss your project

Free initial consultation — no obligation.

Prefer email? kontakt@strebia.de