Full-Stack Engineer: Legacy Modernization & API Migration
Summary
Full-stack engineer at KeY2Moon Solutions in Pampanga rebuilding legacy modules in TypeScript/Node.js, migrating billing and SLA logic into SQL-backed replacement APIs. Day to day: converting legacy behavior into testable requirements, validating edge cases with Playwright and API regression suites, and documenting decision logic with analysts for safe release-window migrations.
KeY2Moon Solutions is rebuilding critical modules in TypeScript/Node.js to preserve billing and SLA logic while migrating from legacy systems.
The role focuses on translating legacy behavior into testable requirements, implementing replacement APIs with SQL-backed data integrity, and collaborating with QA to validate edge cases using Playwright and API regression suites.
You will document decision logic and work with analysts to ensure safe migration during release windows.