Marcelo Costa - SDET Portfolio

Comprehensive testing solutions with advanced CI/CD integration, automated reporting, and enterprise-grade validation

🎭 Advanced Playwright Testing

Cross-browser • Visual Regression • API Validation

Identity Verification Platform

Enterprise-Grade E2E Testing with TypeScript

                      security
                      Auth: OAuth2, SAML, JWT
                    
                      bar_chart
                      Real-time: WebSocket testing
                    
                      theater_comedy
                      Multi-persona: Role workflows
                    
                      language
                      i18n: Unicode, RTL
                    
                      smartphone
                      Responsive: Mobile viewports
                    
                      casino
                      Test Data: Faker.js
                    
                      public
                      API: REST & GraphQL
                    
                      photo_camera
                      Visual AI: Percy integration
                    
                      speed
                      Performance: Lighthouse
                    
                      storage
                      Database: Direct queries
                    
                      api
                      API-First: Data validation
                    
                      check_circle
                      UI Validation: Visual checks

Test Data Factory Pattern

Dynamic Generation

Realistic test data with Faker.js

API-First Testing

Validates API before UI verification

UI Validation

Automated visual & data binding tests

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🌿 Enterprise Cypress Testing

BDD • GraphQL • Docker • CI/CD

KYB Platform Automation

Behavior-Driven Development with Real-World Integration

                      description
                      Documents: e-signatures
                    
                      groups
                      User Mgmt: Bulk ops, roles
                    
                      gavel
                      Regulatory: KYB/KYC, AML
                    
                      email
                      Comms: MailSlurp, Twilio
                    
                      attach_money
                      Financial: Payment processing
                    
                      casino
                      Test Data: Faker.js, Chance.js
                    
                      sync_alt
                      GraphQL & REST: Hasura
                    
                      flag
                      Feature Flags: LaunchDarkly
                    
                      dns
                      Containerized: Docker
                    
                      insert_chart
                      Reporting: Allure, dashboards
                    
                      sync
                      Real-time: Live data sync
                    
                      account_tree
                      Workflows: Complex flows

Behavior-Driven Development Pattern

business_center
                        Gherkin Syntax
                      Business-readable scenarios
sync
                        Real-Time Tests
                      GraphQL subscriptions testing
account_tree
                        Complex Workflows
                      Multi-step registration flows
verified_user
                        Living Docs
                      Auto-validated documentation

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🔐 Identity Platform Builder

GitHub Actions • Docker • Nightly Testing

Enterprise Builder Platform

Advanced CI/CD with Automated Deployment Pipelines

                      palette
                      Dynamic UI: Component libs
                    
                      settings
                      SDK Testing: Multi-language
                    
                      devices
                      Cross-platform: Mobile, web
                    
                      link
                      Integrations: OAuth, CRM
                    
                      casino
                      Test Data: Faker.js
                    
                      speed
                      Performance: Lighthouse CI
                    
                      analytics
                      Monitoring: Dashboards
                    
                      assessment
                      Reports: Artifacts, diagnostics

CI/CD Pipeline Integration

browser_updated
                        Matrix Testing
                      Parallel execution across browsers
hub
                        Multi-Environment
                      Staging & production testing
schedule
                        Auto Triggers
                      Push, PRs, scheduled runs
precision_manufacturing
                        Matrix Builds
                      Parallel execution pipeline

Explore CI/CD Pipeline

🚀 Coming Soon

Advanced Testing Methodologies

Performance, Load, Unit & AI/LLM Testing

                      speed
                      
                        Performance Testing
                      
                        assessmentLighthouse CI: Core Web Vitals
                      
                        dashboardMetrics: Response time analysis
                      
                        analyticsResource: Memory & CPU profiling
                      
                      trending_up
                      
                        Load Testing
                      
                        publicK6: JavaScript-based, cloud scalable
                      
                        groupStress: Concurrent user simulation
                      
                        insightsSpike: Traffic surge testing
                      
                      code
                      
                        Unit Testing
                      
                        functionsJest/Vitest: Component testing
                      
                        shieldCoverage: 80%+ code coverage
                      
                        bug_reportMocking: Test doubles, stubs
                      
                      psychology
                      
                        AI/LLM Testing
                      
                        casinoNon-deterministic: Prompt validation
                      
                        memoryHallucination: Output verification
                      
                        ruleBoundaries: Safety & bias testing

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Enterprise Testing Frameworks & Automation

🎭 Advanced Playwright Testing

verified_user Identity Verification Platform

factory Test Data Factory Pattern

Dynamic Generation

API-First Testing

UI Validation

🌿 Enterprise Cypress Testing

account_balance KYB Platform Automation

integration_instructions Behavior-Driven Development Pattern

Gherkin Syntax

Real-Time Tests

Complex Workflows

Living Docs

🔐 Identity Platform Builder

rocket_launch Enterprise Builder Platform

cloud_sync CI/CD Pipeline Integration

Matrix Testing

Multi-Environment

Auto Triggers

Matrix Builds

🚀 Coming Soon

science Advanced Testing Methodologies

Performance Testing

Load Testing

Unit Testing

AI/LLM Testing