Marcos P.
Full-stack Product Engineer

Skills

Node.js

React Native

Sql

Firebase Realtime Database

Java

Javascript

Kotlin

Mongodb

Amazon Aws

Google Cloud

React

Marcos is available for hire

Hire Marcos P.

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Bio

Fullstack Developer with extensive experience in front-end and back-end technologies proficient in building and maintaining interactive web applications. Demonstrates a strong command of programming languages including JavaScript, HTML5, CSS3, as well as server-side languages like Node.js and Python. Exhibits strong problem-solving abilities and expertise in database management systems such as MySQL and MongoDB. Committed to employing best practices in software development to enhance user experience and streamline operations.

Tech Lead
12/1/2022 - Present

Responsible for prioritizing tasks, application architecture, and aligning teams to eliminate obstacles during the execution of project stories, while maintaining CI/CD workflows including production builds, approvals, PR validation, and code quality analysis. Actively contributed to development, particularly addressing complex and uncertain issues. Developed proficiency in React Native, utilizing Styled Components with theme support, SWR, React Native Navigation, and React Navigation. Implemented and executed tests, including unit, integration, and E2E testing using Detox. Managed CI/CD pipelines with tools such as DangerJS, Fastlane, and Firebase App Distribution. Leveraged various Firebase services and adeptly handled analytics through GA4, Adjust, AppsFlyer, and Facebook Analytics.
Mid-Level Mobile Developer
1/1/2022 - 12/1/2022

Developed new flows in the client's application and aligned mini-app architecture. Handled deployment and adjustments of CI/CD flows from build and publish to PR validation. Implemented testing pipelines, including visual regression using Loki and mutation testing with Stryker. Demonstrated technical expertise in React-Native and TypeScript, utilizing Styled Components and adhering to a Design System. Worked on SuperApps with modularization of the app via mini-apps. Proficient in diverse testing methodologies, including E2E, Integration, Visual Regression, and Unit tests. Managed continuous integration and delivery using tools such as Circle CI, Lerna, DangerJS, Fastlane, and SemanticRelease.
Mid-Level Mobile Developer
10/1/2021 - 12/1/2021

Developed expertise in React-Native, leading architectural decisions for new module implementation using the VTEX platform. Played a mentorship role by guiding new developers, ensuring they gained proficiency in necessary technologies and development practices.
Mid-Level Mobile Developer
5/1/2021 - 9/1/2022

Developed and maintained features using React-Native while integrating third-party SDKs including Oracle, Firebase, Tempest, and Urban Airship. Participated actively in layout decisions, refined user flow, and enhanced functionality to improve the overall user experience. Demonstrated technical proficiency and collaborative skills in the integration and development processes.
Junior Fullstack Developer
9/1/2019 - 2/1/2020

Developed and maintained features utilizing ReactJS with a focus on SASS and ReactNative, incorporating NodeJS with Express and Typescript as required. Recently took on a leadership role, managing project distribution, organizing team tasks, and setting priorities to ensure streamlined workflow and project success.