Computer Engineer · QA Analyst

I analyse how software
is supposed to work.

And what happens when it doesn't.

Combining functional analysis, software quality and technical depth to understand complex systems beyond the test layer.

Functional AnalysisAPI TestingMicroservicesSoftware Quality

Beyond test execution

Quality starts before the first test is executed.

Understanding requirements, business rules, system behaviour and technical dependencies makes it possible to identify risks before they become production problems.

  1. Understand
  2. Analyse
  3. Validate
  4. Improve

Selected analysis

01

Functional analysis

From Requirement
to UAT

Turning an ambiguous business request into clear requirements, business rules, acceptance criteria and UAT scenarios.

Requirements AnalysisBusiness RulesAS-IS / TO-BEAcceptance CriteriaRisk AnalysisUAT
View analysis
01Business Need
02Requirements
03Rules
04UAT
Frontend
Orders
Payment
SNS
SQS
×Consumer
02

System analysis

When the payment succeeds,
but the order doesn't.

Investigating a distributed order-processing failure across REST APIs, microservices and asynchronous messaging.

REST APIsPostmanMicroservicesAWS SNS/SQSLogsIntegration TestingRoot Cause Analysis
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03

Banking · System analysis

Rejected transfer.
Funds still blocked.

Investigating a SEPA transfer that is correctly rejected by Compliance while the customer's funds remain incorrectly reserved.

BankingSEPAFunctional AnalysisREST APIsMicroservicesEvent-Driven ArchitectureLedgerCompliance / AMLRoot Cause Analysis
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Compliance
Transfer rejected
Event delivered
×Funds release
×Available balance
×Customer funds

Expertise

Analysis

  • Requirements Analysis
  • Business Rules
  • Risk Analysis
  • Functional Analysis
  • AI-Assisted Analysis

Software Quality

  • Functional Testing
  • Integration Testing
  • Regression Testing
  • End-to-End Testing
  • AI-Assisted Testing

Systems

  • REST APIs
  • Microservices
  • Event-driven systems
  • Logs

Tools & technology

  • Postman
  • AWS SNS/SQS
  • Jira
  • Xray
  • Generative AI
  • Cypress
  • Cucumber
  • Selenium

About

Engineering mindset.
Quality perspective.

Computer Engineer specialising in QA Analysis, combining functional analysis and software quality with a strong technical understanding of complex systems.

Leticia works closely with Front End and Back End teams, analysing requirements, application behaviour, APIs, microservices and incidents throughout the software lifecycle.

More about Leticia

Contact

Let’s connect.

Contact Leticia