Ambrose Software Inc.

Modernizing Mission-Critical Finance Systems With Confidence

We provide independent technical leadership for high-stakes legacy migrations and automated infrastructure. Specializing in Tier-1 Banking and Insurance systems.

20+Years Enterprise Engineering
600k+Lines of Code Migrated (WebSphere to Spring Boot)
100%Test Coverage on Security Critical Auth
0Business Stoppages during Major Overhauls

Our Core Expertise

Strategic Modernization

For: Large Property & Casualty Insurers, Banks.

We treat modernization as a business risk exercise. We migrate legacy EJB/WebSphere monoliths to Spring Boot and OpenShift safely, ensuring continuous availability.

Key Capability

"Usage Discovery" via OpenRewrite.

Infrastructure & Automation

For: Teams needing scalable, self-owned tech.

We build "Infrastructure-as-a-Product." From private Home Lab data centers to automated content pipelines, we build systems you own entirely.

Key Capability

Containerized CI/CD (Docker / Jenkins).

Product Spotlight

Stop Renting Your Infrastructure.

Introducing GhostFlow—Automated Content Publishing, Done Right.

Blazing Fast

Static Site Generation via Gatsby & Netlify.

Secure By Default

No public database exposed to the web.

Absolute Ownership

You own the machine. No monthly "SaaS Tax".

Engineering Insights

Spring Boot Testing Signed JWT with a mock Authorization Server

So you need to configure your Spring Application to use JWT and an OAuth Resource server. You researched on the web and decided that using a simple security filter and setting a specific property spring.security.oauth2.resourceserver.jwt.jwk-set-uri will be enough to fulfill the requirement. For example: @Configuration @EnableWebSecurity public class WebSecurityConfig { public SecurityFilterChain filterChain(HttpSecurity http) throws Exception { http.authorizeHttpRequests(...) .oaut

Java Consultant Tip #2: Use OpenTelemetry Java Agent to learn a new application

As Java consultants, when we land on a new gig with an unknown application, we need to come up to speed as quickly as possible. Going through codes is inefficient and can easily miss an important interaction. In my experience, one of the best ways to learn a new Java application is to add automatic instrumentation using the OpenTelemetry’s Java Agent. This article will show up step-by-step how to use it. Getting Started with OpenTelemetry Java Agent Downloading Java Agent First, we need to