Company #2

Monitoring & Error Tracking

  • Integrated Sentry for centralized error tracking and monitoring
  • Integrated New Relic PHP agent for production monitoring
  • Separated logs from main database and optimized logging strategy

Development Process & CI/CD

  • Established Git workflow (GitFlow) and code review process
  • Implemented PSR coding standards with automated checks
  • Integrated static analysis ecosystem (PHPStan, Psalm, Deptrac, Security Checker)
  • Set up Docker environment for local development
  • Configured CI/CD pipeline for automated deployments
  • Moved CodeIgniter 3 migrations to dedicated CI/CD step

Testing

  • Integrated PHPUnit testing framework and functional tests
  • Improved functional tests performance (2x faster execution)

Performance & Optimization

  • Optimized deployment time and infrastructure vertical scaling
  • Optimized MySQL queries (5x performance improvement on critical endpoints)
  • Optimized transaction export (2x performance improvement)
  • Scaled R&D reports generation
  • Implemented database partitioning for transaction tables (1-month partitions)
  • Optimized database load using slave replicas

Security

  • Secured CRON endpoints and dependencies
  • Mitigated CSRF security vulnerabilities
  • Configured global HTTP to HTTPS redirect
  • Moved global environment variables to secret storage

Refactoring & Modernization

  • Refactored legacy codebase: removed deprecated admin panel and unused dependencies
  • Refactored API to use HTTP Client and supported JSON payloads
  • Migrated configuration to .env-based approach
  • Updated project dependencies (including PHPExcel, FPDF) to latest versions
  • Updated PHP to 8.5 and modernized admin panel with Bootstrap layout
  • Designed framework-agnostic domain logic isolation approach
  • Integrated AI practices

Documentation & Knowledge Sharing

  • Conducted technical presentations and team training sessions
  • Created comprehensive technical documentation and Postman collection
  • Created technical roadmap with CQRS pattern adoption and layered architecture goals