Retail banking platform
Owned onboarding from requirements through release.
Built customer and staff workflows, integrated identity verification, documents, maps, SFTP, and email, and added Cypress coverage for the major onboarding paths.
Senior Java & integrations consultant · Fintech & healthtech
Payment, banking, and healthcare integrations built to hold up in production.
I help US product teams build and modernize Java/Spring systems, third-party integrations, and back-office workflows. You get one senior engineer working in your hours, accountable from the first technical decision through production.
12+years shipping software
US teamsremote since 2020
3 domainsbanking, payments, and healthcare
UTC−3Americas overlap from Montevideo
Selected proof
See the full work historyGlobal payments platform
Moved critical payment flows beyond a monolith.
Built Spring Boot and Node.js services alongside legacy PHP and Java systems, adding health checks, load balancing, and tracing without disrupting payment operations.
Healthcare communications
Improved reliability around critical workflows.
Kept clinical messaging running through provider failures with redundancy and circuit breakers, and automated the reporting and support work that used to consume staff time.
How I help
View services01Integrations and workflowsMake important operations easier to run →
Build reliable integrations and internal workflows that remove manual steps and make important operations easier to run.
- Reliable API, file-transfer, and provider integrations with clear failure handling.
- Automated back-office workflows that reduce repetitive operational work.
02Java & Spring modernizationMake established systems safer to change →
Improve Java and Spring systems that have become difficult to change while keeping delivery moving and protecting the workflows users already depend on.
- A practical modernization plan grounded in business constraints and delivery priorities.
- Clearer service boundaries and safer ways to change legacy areas incrementally.
03AI-assisted engineeringMake useful automation verifiable →
Identify bounded, verifiable ways to use AI for research, documentation, support, testing, and delivery.
- A focused workflow with clear inputs, outputs, ownership, and verification.
- Safe integration points for existing tools and business processes.
How I can work with your team
Start with me. Add specialists only when you need them.
You work directly with me. I can own a project, join your existing engineering team, or coordinate trusted QA, DevOps, SRE, and full-stack specialists when the scope calls for more capacity. You always have one technical point of contact and one person accountable for moving the work forward.
Send a project briefA practical way to start
Get a clear technical path before committing to a larger build.
Integration & architecture review
Understand the problem, risks, and next milestone.
In a focused fixed-scope engagement, I review the integration or system you are trying to improve and return a written set of findings, priorities, and recommended next steps.
- Current-state and risk review
- Integration, data-flow, and failure-mode analysis
- Prioritized technical recommendations
- Practical first milestone and scope
Scope, timeline, and price are agreed upfront.
See how the review worksEngineering notes
Read the blogPractical notes on Java/Spring systems and the integrations they depend on.