Your rating engine is 750× too slow.

Upload an Excel model. Get a millisecond API. No recoding.

Every translation is a liability.

Every insurer sends you an Excel pricing model. Your team spends weeks rebuilding it. Then they update the model, and you start over.

$

Translation Tax

Weeks per model. $300K+ for illustration vendors. Each new insurer means another rewrite. Every update restarts the cycle.

Drift Risk

Production code diverges from the actuary's model. Subtle calculation differences create compliance exposure and erode trust on every release.

🕑

Speed Ceiling

Legacy engines run at 100–500ms per calculation. Not fast enough for real-time quoting, portfolio sweeps, or matrix generation at scale.

59% of companies rely on 1,000+ spreadsheets for critical business logic.

Compile. Don't recode.

Eucalyptus compiles Excel directly to bytecode. Mathematically identical to the original spreadsheet. Model updates? Re-upload. New API in minutes.

🗎 Upload .xlsx
Eucalyptus
REST API
Full Excel formulas Sub-10ms execution SaaS or Enterprise

The numbers.

Metric Legacy (Python) Eucalyptus
Execution time 300ms <10ms (750×)
Memory per calc 380MB 14MB (27×)
Cold start 2–5s 180ms
Formula support ~60 Full Excel*
Concurrency Single process Unlimited (Lambda)

At 600 RPS per model, a 50×100 quote matrix completes in under 10 seconds.

* Real insurance model: 10,000 cells, 50 inputs, 5 outputs. All formulas supported except dynamic ranges.

Your data never leaves your infrastructure.

Eucalyptus Platform
Compiler
Management API

We provision your environment

Security Boundary
Your AWS Account
API Gateway
Authorizer
Calc Lambda
S3 Bytecode

Models + data stay here. Always.

🔒

Insurer IP stays home

Pricing logic never touches our systems. Models run in your AWS account with full data residency.

Self-serve platform

Your team uploads, tests, and deploys — without us in the loop. Full control over your models and environment.

In production. Proven at scale.

Client Case Study

Insly

Insurance SaaS Platform

72×
Single calculation
36s → 0.5s
14×
Full price matrix
55s → 4s
"Extremely large rating engine. Drop-in replacement — zero formula changes."
  • 8,000+ quotes processed in month one
  • Zero downtime since deployment
  • Integrated as core rating engine
  • Self-hosted in customer infrastructure
  • Full data residency. Live in under 4 weeks.

From weeks to hours.

1

We Provision

Your environment is ready in hours. SaaS quick-start or enterprise deployment in ~1 week.

2

You Upload

Upload Excel models directly. Mark inputs and outputs. Your IP stays under your control.

3

Test & Integrate

Validate parity via UAT. Connect your portal, CRM, or policy admin system. Go live.

SaaS quick-start: first API in hours
Enterprise: full deployment in ~1 week

See your Excel model as an API.

We provision your environment. You upload a model and test. First API response in minutes. See the results before you commit to anything.

or email vladimir@qdo.ee