Everton Costa Email & Phone Number

As a back-end engineer, I specialize in building scalable foreign exchange solutions using Go, with a focus on ensuring robustness, high availability, and peak performance for our APIs. In the dynamic landscape of supporting foreign partners operating in Brazil, I actively contribute to key system design decisions to elevate the overall quality of our products. Here are some highlights of my achievements:• Optimized use cases using concurrency to improve performance.• Implemented a resilient component for a quotation service that decreases the alarms in the observability stack and the context switching of the engineers on-call.• Improved components with Design Patterns, improving code readability and testability.• Participated in the design, architecture, and implementation of a webhooks microservice that enabled partners to receive notifications about their exchange operations status.• Improved internal integrations using gRPC interceptors bringing visibility to the team about errors that were not clear.• Implemented observability scenarios ensuring the availability and reliability of processes.• Implemented websockets integration to provide real-time currency quotes on internal portals.

As a member of the back-end team of a prominent bank in Brazil, I play a pivotal role in creating and maintaining robust banking solutions using .NET. My primary responsibility revolved around ensuring the optimal performance, code quality, and availability of a portal catering to a substantial user base of over 20,000 active users. My achievements include:• Led a big refactor for an onboarding API in an investor portal with over 20,000 active users, improving not only the performance but also the code readability reducing complaints about registration errors. • Reimplemented a customer approval flow, replacing client status polling with messaging using RabbitMQ reducing service request load.• Improved project structure and code base of microservices bringing clarity to the project’s purposes.• Increased test coverage of main services resulting in greater reliability in existing features. • Created an internal library for HTTP requests for internal use in the company increasing developer’s productivity.

Working on the back-end team developing microservices for accounting solutions with the following achievements:• Participated in a highly successful project to automate accounting processes that brought significant gains to the company using .NET (C#), RabbitMQ, SQL Server, and Azure DevOps.• Developed and improved important APIs for customers’ billing management using NodeJS, Typescript, Angular, NestJS and PostgreSQL.

Contagem E Região, Brasil

Back-end developer working on building a multidisciplinary engineering system using .NET. My achievements include: • Worked as Back-end developer building a multidisciplinary engineering system using .NET., SQL Server, and Azure.• Developed a proof of concept for a mobile application to allow employees to collect data on the factory floor.

Ipatinga E Região, Brasil

Pós Graduação, Computer Software Engineering

Bacharelado, Engenharia De Controle E Automação

Curso Técnico, Automação Industrial