David Ramos Email & Phone Number

State Of Pernambuco, Brazil

– Two times IBM TOP Performer.– Led a 4-member front-end team for a core client application.– Built a scalable reporting module in Spring Boot using Apache POI, achieving at least a 400% increase in speed compared to similar internal systems– Designed and developed a real-time standalone communication layer using websockets. This layer allowed for wide.

Recife, Pernambuco, Brasil

– Programmed a real-time notifications microservice using Websockets in Kotlin. The system was robust and supported over 80% more capacity than needed for the project.– Planned the portability of the company’s core business to mobile using React Native. This new application is intended to attract 3,000 new users.– Led the expansion of secure development by.

Brasil

– Contributed to developing a mobile app for automatic checkout in supermarkets, using smartphone cameras toverify items and reduce theft during the pandemic. Integrating big data algorithms to track popular items andhelp manage stock levels. This app aims to save checkout time by 50%.– Maintained and standardized a well-established system rewriting 50% of.

Recife E Região, Brasil

– Designed a critical system for hiring temporary employees that had been stagnant for years. This web application, implemented in Java and Javascript, simplified the hiring process reducing the time required by 89%.– Established and curated an internal library for the team, resulting in a remarkable 40% increase in development productivity. This utility.