Josué Leite de Lima Junior

FullStack Developer

SysMap Solutions / Cogna Education•  March 2023 - September 2024•  Remote

Developed a course versioning system that increased information accuracy by 80% for opening new educational centers, resulting in significant revenue growth with new undergraduate and postgraduate units. Responsible for creating and maintaining Endpoints, Microservices, and CRUD operations, in addition to integrating Kafka and AWS (S3 and EC2). Implemented unit, integration, and contract tests using Jest and Mocha, utilizing technologies such as Next.js, React, Prisma, GraphQL, and AWS.

FullStack Developer

Arrumaê Cleaning Services•  May 2020 - February 2023

Developed an automated pricing equation that allowed users to receive real-time quotes, eliminating the need for customer service interaction and reducing operational costs. Led the implementation of both frontend and backend using React, React Native, TypeScript, and Firebase, later migrating to Node.js with PostgreSQL.

Founder and CEO

JusMed Consulting and Medical Expertise•  January 2017 - January 2021

Led a team of medical experts and developers in creating a solution to measure the quality of medical work in municipal pension schemes, finalist for the Eurofarma Innovation Award. Developed a data analysis and validation system to prevent fraud and save thousands of dollars in benefit concession processes.

FrontEnd Developer

DINC – TecValle•  April 2019 - May 2020

Created a complex budget calculation system that reduced processing time from weeks to one day, replacing an inefficient and redundant spreadsheet with a technological solution integrated with the TOTVS platform and PROTEVS SQL database.