Delivered enterprise SPA features with React.js and modular component architecture; migrated legacy JavaScript views to React and Angular; created a shared API layer (REST/GraphQL); deployed front-end apps to AWS S3 + CloudFront with environment-based configuration and rollback; enforced WCAG 2.1 AA accessibility; improved quality with Jest, ESLint, and pre-commit hooks; integrated CI/CD via GitHub Actions and Jenkins; used Redux-Saga for predictable async data flows.

UI Developer at Morgan Stanley

June 1, 2022 - February 1, 2023

Built modular, accessible UIs with React 16.8+ and Redux; developed a custom component library aligned to Material UI; integrated REST microservices using fetch with centralized error handling; collaborated on Express.js middleware; managed async flows with Promises and memoization; shipped features via Jenkins CI/CD; containerized static assets with Docker and served behind Nginx; monitored app health with AWS CloudWatch; worked in an Agile Scrum environment.

Front End / UI Developer at IBM

February 1, 2021 - May 1, 2022

Developed responsive e-commerce UIs with React (Hooks) and JavaScript; implemented navigation with React Router and Redux; integrated REST services via Axios/fetch with interceptors; built reusable components and front-end services; automated builds and CI/CD with GitHub Actions and Grunt; wrote Jest unit tests; deployed static assets to AWS S3 and CloudFront; collaborated with back-end teams on Node/Express endpoints using MongoDB and SQL.

UI Developer at Menlo Technologies

January 1, 2016 - January 1, 2021

Built responsive SPAs with Angular (2+), React, and TypeScript; implemented routing, forms, and animations for a consistent UX; developed dynamic data tables with Angular Material/Grid; migrated legacy Java web applications to a SPA architecture with reusable components and shared services; managed client-side state with NgRx/Redux; integrated REST APIs using RxJS; wrote Jasmine tests; deployed static assets to AWS S3 and CloudFront; worked in Agile/Scrum with QA and offshore teams.