PSI Performance Software Integration

Basel, Switzerland

Software integration
that performs.

We design, build, and integrate software systems for businesses that need their tools to work together — reliably, securely, and at scale.

Get in touch What we do

Services

A focused practice in systems integration and performance engineering.

Systems Integration

Connecting business systems, APIs, and data pipelines into coherent, maintainable architectures.

Performance Engineering

Profiling, tuning, and re-architecting software so it scales — and stays fast under real-world load.

Custom Software

Bespoke applications and internal tools built around your processes, not the other way around.

Technical Consulting

Architecture reviews, technology selection, and senior engineering support for your team.

Projects

Selected work from recent engagements.

MPN Research

A research-focused web platform — designed, built, and deployed end-to-end on a modern Node/Postgres stack.

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Tesla News Scan

A news-monitoring web app that scans, aggregates, and surfaces Tesla-related coverage in near real time.

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About

Performance Software Integration GmbH is a Swiss software consultancy registered in Basel. We work with companies that depend on software to run their business — and need a partner who treats engineering quality as the product, not an afterthought.

Our approach is pragmatic: small, senior teams; clear communication; and solutions that hold up long after the engagement ends.

Contact

Tell us about your project. We respond to every serious inquiry.