Backend & Systems Java, Spring Boot, Spring, RESTful APIs, distributed systems, secure system design

Frontend JavaScript, TypeScript, React, AngularJS, Node.js

Cloud & Infrastructure AWS, cloud migration, legacy modernization, scalability, reliability engineering

Data & Persistence Oracle SQL, PostgreSQL, MySQL, MongoDB

Engineering Practices Test-Driven Development (TDD), Agile delivery, CI/CD, legacy refactoring

Technical Leadership System architecture, modernization initiatives, developer productivity, cross-team collaboration, security leadership