Marcelo Rosa
Montréal,Canada
Summary
Experienced Frontend Developer with 6 years of expertise in Angular, RxJs, Typescript, JavaScript, HTML, and CSS. Proficient in Java and Spring Boot with 2+ years of hands-on experience. Holds a bachelor's degree in Information Systems. Passionate about technology, self-motivated, quick learner and adept at adapting to new technologies
Overview
6
6
years of professional experience
Work History
Frontend Developer
Rizing
03.2024 - Current
- Developed custom Experience Builder widgets using React to enhance user engagement and interface quality.
- Created and maintained reusable global component libraries and modules for use across internal and external applications.
- Implemented robust service integrations, consuming REST APIs to ensure smooth data flow and enhance system reliability.
- Designed and implemented workflows in Azure Logic Apps to optimize processes, reduce operational time, and automate repetitive tasks.
- Conducted thorough testing and debugging using Jest to ensure software quality and reliability.
Frontend Developer
Activia Networks
05.2022 - 01.2024
- Developed scalable and responsive client-side UI and validations using Angular (11-17), TypeScript, HTML5, CSS, and SCSS, enhancing user experiences and interface engagement
- Collaborated with UX/UI designers to transform attractive designs into functional web interfaces for digital signage apps, adhering to design specs and increasing user satisfaction by 25%
- Utilized NgRx and RxJs for state management, ensuring a single source of truth across the entire SPA
- Reduced post-release issues by 20% through Cypress and Cucumber testing automation
- Maintained software reliability with unit tests using Jest and Jasmine, achieving a minimum test coverage of 80%
- Developed backend solutions with scalable server-side apps using Node.js
- Transformed requirements into completed products by collaborating with QAs and BAs for fast-paced monthly deployments and bug fixes
Frontend Developer
Hotello
11.2020 - 05.2022
- Evaluated visual business designs and implemented fully responsive web pages in Angular, meeting all hotel business requirements.
- Collaborated with back-end developers to integrate frontend HTTP API calls with backend REST services, defining data model contracts.
- Developed fully asynchronous applications from scratch using state management tools like Redux and NgRx, managing local state with Subscribers, Promises, Observables, Actions, Selectors, Mappings, and Services.
- Improved application loading speed by 30% and scalability by refining resource intensive algorithms, eliminating redundant calls, and implementing lazy loading.
- Built complete web page modules with custom form validation, routing and route access permissions, security features, advanced forms, and complex business logic.
- Designed an efficient error handling system that delivers user-friendly messages, enhancing reliability
Full Stack Software Engineer
CGI
11.2018 - 11.2020
- Led the anti-doping project, utilizing Angular and RxJs to develop frontend components and implement critical features.
- Engineered Java/Spring Boot RESTful APIs, improving data retrieval efficiency by 30%.
- Collaborated in an agile environment with business teams, UI/UX designers, and back-end developers, participating in daily scrums, weekly demos, and two-week sprints.
- Designed robust system architecture to meet project requirements, incorporating innovative solutions for enhanced scalability and performance.
- Created comprehensive documentation for codebases and APIs, improving accessibility, maintainability, and team collaboration.
- Worked with cross-functional teams to gather and define product requirements.
Education
Bachelor of Science - Computer Information Systems
Federal Institute of Sergipe
Brazil01.2018
Bsc, Integrated Computer Science -
Langara College
Vancouver, BC01.2015
Skills
- Angular
- RxJs
- React
- Typescript
- JavaScript
- HTML
- CSS
- Java
- Spring Boot
- Git
- Nodejs
- Responsive Design
Languages
English
Native or Bilingual
French
Professional Working
Spanish
Professional Working
Portuguese
Native or Bilingual
Timeline
Frontend Developer
Rizing
03.2024 - Current
Frontend Developer
Activia Networks
05.2022 - 01.2024
Frontend Developer
Hotello
11.2020 - 05.2022
Full Stack Software Engineer
CGI
11.2018 - 11.2020
Bachelor of Science - Computer Information Systems
Federal Institute of Sergipe
Bsc, Integrated Computer Science -
Langara College
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