Haroldo G.

Full-stack Product Engineer

Full Stack Developer
3/1/2022 - 11/1/2022

Effectively developed frontend solutions using React.js and Redux while integrating GraphQL and Gatsby for dynamic data fetching and optimized performance. Implemented backend functionalities focusing on Shopify and Sanity to manage content and e-commerce workflows seamlessly. Demonstrated expertise in integrating various APIs and functions utilizing AWS services, Method for customer relationship management, and Stripe for payment processing. Leveraged Node.js to build scalable server-side applications and handle complex backend tasks.

Full Stack Developer
8/1/2021 - 12/1/2021

Developed advanced proficiency in frontend development utilizing React.js and Redux for an e-learning platform tailored for a banking client. Engineered a comprehensive admin panel leveraging the Crema Theme to enhance user interface and experience. Integrated meticulously with a backend system utilizing Sequelize as the ORM for SQL databases, and deployed backend functions via AWS Lambda to ensure a scalable and efficient serverless architecture.

Full Stack Developer
5/1/2021 - 1/1/2023

Developed advanced proficiency in frontend development using React.js and Redux, employing GraphQL and Gatsby to build highly performant and scalable web applications. Demonstrated strong backend development capabilities with Firebase, including designing and managing real-time databases and implementing robust authentication mechanisms. Showcased expertise in integrating APIs and functions within Google Cloud to ensure seamless data flow and scalability. Additionally, utilized Node.js for server-side logic and to build efficient and responsive backend services.

Full Stack Developer
10/1/2020 - 12/1/2020

Developed internal integration APIs facilitating data exchange between IT and Data Science departments using NestJS. Focused on back-end application development, incorporating GraphQL to construct routes for application consumption. Contributed to front-end application development with React, managing and controlling API data to populate application graphs and tables through Redux. Designed and implemented table and graphics interfaces to enhance user experience and data visualization.

Full Stack Developer
9/1/2020 - 10/1/2020

Played a pivotal role in developing an application designed for an NGO to disseminate information to the public, facilitate donations, volunteer sign-ups, and enable pet adoptions for rescued animals. Demonstrated proficiency in the use of React Redux and various frontend libraries to ensure a seamless user experience. Expertly integrated Firebase through Redux for efficient data storage and set up a virtual wallet system for handling donations.

Full Stack Developer
6/1/2020 - 9/1/2020

Led the development of e-commerce platforms and digital wallet solutions, focusing on enhancing code quality and implementing best practices. Conducted daily SCRUM meetings alongside the SCRUM Master to maintain agile project management and foster team collaboration. Cultivated resilience and tolerance to frustration through project challenges. Utilized a range of technical tools and frameworks including JavaScript, Node.js, Ajax, DOM, HTML, CSS, JSON, React.js, Redux, GitHub, PostgreSQL, Bootstrap, Express.js, and Sequelize. Leveraged development tools such as Visual Studio Code, Postman, PgAdmin, and Git Bash to streamline workflows and ensure efficient project execution.

UX/UI Designer at Coderhouse
2020 - 2020

Full Stack Developer at Henry
2020 - 2020

Higher Technical Degree in Programming at Teclab Higher Technical Institute
2020 - 2022