Angel Perez

Full Stack Developer at The Prime MX / Bankaool

Led the migration of Bankaool’s marketing website from legacy tech to a modern, scalable architecture focused on SEO. Migrated to Next.js, integrated Strapi headless CMS, built responsive UI components with Tailwind and styled-components, and connected front-end to back-end APIs via Koa-based endpoints. Implemented data-heavy workflows, created reusable UI libraries, wrote unit tests with Jest, and collaborated with cross-functional teams in an agile Scrum environment.

Full Stack Developer at Orion Innovation / PwC

Worked on an enterprise PwC platform, focusing on front-end and back-end enhancements. Migrated frontend to modern React-based architecture (Redux, React Query, AG Grid), implemented new features with React, RESTful APIs, and a Koa-based backend, wrote unit tests, and ensured performance and maintainability across modules.

Frontend Developer at Persistent Systems / IRS

Developed modular UI components with React and Styled with Material UI; managed server state via React Query, implemented Redux reducers, and documented components. Contributed to frontend modernization and built RESTful API clients, using PostgreSQL for data interactions. Created UI mockups from Figma and produced consistent, accessible UI elements for tax platform.

Full Stack Developer at Tata Consultancy Services (TCS)

Contributed to a U.S.-based internal tooling project, building interactive UI components with React and Bootstrap, and developing backend services in Java Spring Boot with JPA. Worked on API endpoints, performed data validation, and participated in Scrum ceremonies; aided migration from older technologies to modern stack.

Frontend/Full Stack Developer at Indra / BBVA

Supported anti-money laundering initiatives by building backend services with Java Spring Boot and frontend elements with React/Redux. Modernized legacy Java desktop apps, integrated web UI with new React modules, and collaborated on SCRUM ceremonies. Delivered REST endpoints and utilized Oracle SQL for data extraction and reporting.

Java Full Stack Developer at Indra / BBVA

Drove backend services with Java Spring Boot, RESTful APIs, and JPA; crafted complex Oracle SQL queries to extract and analyze financial transactions; built responsive UI templates with jQuery, Bootstrap, and AJAX; contributed to frontend modernization by integrating React, Redux, and React Query for newer modules; designed UI mockups based on Figma and implemented consistent visual components; maintained legacy Java desktop apps using SWT; used SVN and GitHub for version control; participated in SCRUM ceremonies and daily standups.

Full Stack Developer at TA TA Consultancy Services

Worked on a US-based internal tooling platform similar to JIRA, contributing to both frontend and backend in an Agile environment. Built interactive UI components with React and Bootstrap; consumed REST APIs via fetch and tested endpoints with Postman; developed backend services in Java Spring Boot with JPA and PostgreSQL; created and documented RESTful API endpoints; collaborated via GitLab with merge requests and version control; participated in daily stand-ups, sprint planning, and retrospectives; communicated effectively in English with an international team.

Full Stack Developer at Persistent Systems / IRS

Contributed to a US IRS tax management platform with modular UI components using React and Material UI; managed frontend state with React Query; implemented backend services in Java Spring Boot; exposed RESTful APIs and persisted data with PostgreSQL/Oracle SQL; migrated frontend architecture toward modern patterns using Redux; created UI mocks from Figma and implemented consistent components; maintained legacy Java desktop apps; utilized Docker for deployments; wrote Jest tests and documented components; collaborated with cross-functional teams in SCRUM.