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I am a Senior Angular Developer and Full-Stack Engineer with over a decade of experience architecting high-quality web applications. Currently, I lead large-scale Angular projects and optimize Java/Spring Boot APIs for 50k+ users as a Systems Analyst at Saneamento de Goiás S.A. With a B.S. in Computer Science from UFG and Temple University, I specialize in TypeScript, technical leadership, and workflow automation.…I am a Senior Angular Developer and Full-Stack Engineer with over a decade of experience architecting high-quality web applications. Currently, I lead large-scale Angular projects and optimize Java/Spring Boot APIs for 50k+ users as a Systems Analyst at Saneamento de Goiás S.A. With a B.S. in Computer Science from UFG and Temple University, I specialize in TypeScript, technical leadership, and workflow automation.

Gabriel de Lima Rabelo

Web Developer, Front-End Developer, Full Stack Developer, +3

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I am a Senior Angular Developer and Full-Stack Engineer with over a decade of experience architecting high-quality web applications. Currently, I lead large-scale Angular projects and optimize Java/Spring Boot APIs for 50k+ users as a Systems Analyst at Saneamento de Goiás S.A. With a B.S. in Computer Science from UFG and Temple University, I specialize in TypeScript, technical leadership, and workflow automation.…I am a Senior Angular Developer and Full-Stack Engineer with over a decade of experience architecting high-quality web applications. Currently, I lead large-scale Angular projects and optimize Java/Spring Boot APIs for 50k+ users as a Systems Analyst at Saneamento de Goiás S.A. With a B.S. in Computer Science from UFG and Temple University, I specialize in TypeScript, technical leadership, and workflow automation.

Available to hire

I am a Senior Angular Developer and Full-Stack Engineer with over a decade of experience architecting high-quality web applications. Currently, I lead large-scale Angular projects and optimize Java/Spring Boot APIs for 50k+ users as a Systems Analyst at Saneamento de Goiás S.A. With a B.S. in Computer Science from UFG and Temple University, I specialize in TypeScript, technical leadership, and workflow automation.

Skills

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Expert

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Intermediate

Work Experience

Systems Analyst at Saneamento de Goiás S.A.

January 1, 2021 - Present

Developed and optimized high-performance REST APIs (Java/Spring Boot) serving 50k+ monthly users, enforcing SOLID principles and design patterns for maintainability. Led development of a large Angular application with a multi-module architecture, multiple API integrations (REST/GraphQL/WebSocket), and SSO authentication (OAuth 2.0/Keycloak). Automated financial reporting using Node.js and Puppeteer, saving 20+ hours per month. Created a TypeScript browser extension adopted by 100+ internal users.

Full-stack Developer at EasyCredito

January 1, 2019 - January 1, 2021

Developed and maintained multiple applications with Ruby on Rails and REST APIs built with Grails, Python and Node.js, ensuring high availability and scalability. Collaborated with UX teams to optimize UI performance, contributing to a 25% reduction in user churn. Built web crawlers and RPA scripts (Node.js, Puppeteer, Python) to automate data collection and processing.

Full-Stack Developer at Consultant/Freelancer

January 1, 2012 - January 1, 2024

Delivered full-stack web solutions, including enterprise admin panels, ERPs, and corporate websites. Developed custom WordPress themes and plugins, ensuring scalability and maintainability. Built RESTful APIs and integrated third-party services. Automated workflows via RPA scripts (Node.js, Puppeteer) for data extraction and processing.

Senior Front-End Developer at Actuar Sistemas

January 1, 2017 - January 1, 2018

Designed and enforced standardized Angular architecture (Bootstrap, DevExtreme, OData) across all teams and applications. Led a full front-end rewrite, improving performance and maintainability. Reduced a legacy hybrid mobile app’s size by 85% through refactoring and optimization.

Front-End Developer at Universidade Federal de Goiás (UFG)

January 1, 2016 - January 1, 2017

Developed an Angular.js admin dashboard with Firebase real-time database for real-time visualization. Created a Progressive Web App version of the university’s official application with Angular 2.

Front-End Developer (Intern) at Mounza

January 1, 2014 - January 1, 2015

Implemented new features for a client-facing Angular.js admin panel with Django backend. Designed and deployed landing pages and email marketing templates, improving campaign performance.