From Mike Samuel, the Creator of Google Calendar.
Coding is About to
Change Forever
Multiply engineering impact, reduce redundant work,
and deliver consistent results across programming languages and teams.
Currently in private beta.
The Hidden Cost of Language Multiplicity
Modern enterprises work across a fragmented landscape on 5 to 15 programming languages to build, maintain, and scale their products.
One-third to one-half of all engineering time is lost to this.
We call it the Language Multiplicity Problem.

Legacy systems become harder and riskier to maintain

Up to 60% of logic is rewritten manually across languages

Teams waste time aligning logic across stacks

Bugs and inconsistencies multiply with each rewrite

Time-to-market suffers, and so does your innovation velocity
Sources: Cloud Foundry, Opensource
Failure rate
of
AI integrations
Average timeline
for M&A tech
integration
Programming
languages per
enterprise
Success rate
of modernization
efforts
What If You Could Code Once
and Deliver Everywhere?
01
Eliminate Redundancy
Stop duplicating code, tests,
and documentation
across languages.
02
Accelerate Delivery
Go from prototype to
production in a fraction
of the time.
03
Simplify Maintenance
One change.
Every stack.
Fast and Consistent.

From the Creator of Google Calendar
Temper Systems was built by Mike Samuel, the creator of Google Calendar and 17-year Google veteran.
At Google’s common infrastructure team, he boosted productivity for 15,000+ engineers while leading security reviews for Gmail and Google Docs. He shaped modern web standards through TC39 and W3C, mastering 18 programming languages and earning Google’s top awards for innovation and technical impact.
Where It Fits and Why It Matters
We’re here to help teams streamline complex development workflows across a range of real-world scenarios.
If your team faces any of these, we should talk.
SDKs Across
Languages
Tired of maintaining the same logic in Python, Java, C++, and more? Temper helps unify your SDK strategy, without duplicated effort.
Multi-language
Platform Builds
One product, many languages: backends, integrations, edge runtimes. Temper removes friction in cross-team coordination.
Refactoring Legacy
Systems
Need to modernize without breaking mission-critical systems? Temper helps you refactor logic while keeping behavior aligned across old and new stacks.
CI/CD & Platform
Engineering
Accelerate testing, validation, and release velocity — no matter how many stacks your platform supports.
Security &
Consistency
Inconsistent implementation = vulnerabilities. Temper brings logic alignment across languages to reduce risk and drift.
Microservices & Edge
Deployments
Deploying the same logic across edge, serverless, and on-prem environments? Temper centralizes logic while keeping deployment flexible.
Want to See
What’s Coming?
Transform how your team builds software,
reach out today.
What can Temper do for you?