Bruno Lessa Email & Phone Number

Rio De Janeiro, Brazil

California, United States

- Implemented a microservice for home insurance using hexagonal architecture, enabling creation, cancellation, and listing of policies.- Integrated external insurer APIs with a focus on horizontal scalability and high performance.- Enhanced system reliability and responsiveness through optimized implementation.

Porto Alegre, Rio Grande Do Sul, Brasil

- Reduced Support Calls by 70%: Designed and implemented a robust chatbot that automated responses to frequently asked customer inquiries, resulting in a significant reduction of over 70% in support calls.- Customizable Reports Module: Developed an advanced customizable reports module that integrated data from various system modules. This solution empowered users to configure and generate tailored reports, leading to a substantial decrease in report requests to support, thereby enhancing customer autonomy and satisfaction.- External User Management: Implemented the external user functionality within the system, expanding access and usage possibilities, addressing a critical market demand, and increasing the product’s reach.- I work on the evolution and maintenance of the Ethics Reporting Channel, a product with over 2,000 client companies and a platform available in more than 5 languages.- Building interfaces with React, TypeScript, and Styled Components in conjunction with Contato Seguro's Design System.- Front-end integration with Back-end using Axios.- State management of the Front-end using Redux.- Developing unit tests with Jest and React Testing Library, and end-to-end (e2e) tests with Cypress.- I participate in discussions within front-end communities.Skills: Jest · Cypress.io · TCP/IP Protocol Stack · React.js · Web Languages · TypeScript · Technical Discussions · Web Applications · Git · SDLC (Software Development Life Cycle) · Redux · CSS · HTML5 · Styled-components

Meeting the demands of clients from various industries, solving problems, implementing features, or creating projects from scratch.Stacks: Java | Spring Boot | React.js | Next.js | TypeScriptDatabases: Postgres | SQL ServerDevOps: Git | GitHubSkills: Java · React.js · Spring Boot · TypeScript · Next.js

Rio De Janeiro, Brasil

- Optimization of SQL Query Performance: Restructured SQL queries used in PL/SQL packages, resulting in a 40% reduction in system response time, significantly enhancing user experience and operational efficiency.- API Implementation for Data Integration: Developed a RESTful API that facilitated data integration between different supplementary healthcare systems, increasing interoperability and enabling faster information exchange between registered institutions.- Automation of Critical Processes: Created automated routines for processing large volumes of data in the TopSaude system, reducing manual errors and accelerating processing by 50%, contributing to the reliability and speed of client management.- Support for System Scalability: Participated in a code refactoring initiative that enabled the TopSaude system to scale to accommodate a growing number of users.- I worked on the creation and maintenance of PL/SQL packages - ORACLE, APIs, and Java Spring Boot portals for clients in the supplementary healthcare sector.- Worked on the TopSaude product, an application with several registered institutions and over 5 million registered users.- The product is widely used for client management.- Responsible for developing new features and maintaining the existing system.Stacks: Spring Boot, Java, HTML, CSS, JavaScriptDatabase: Oracle SQL DeveloperAgile Methodology: Scrum

Bacharelado, Sistemas De Informação

Teaching English As A Second Or Foreign Language/Esl Language Instructor