Everton Pereira

I sustained applications under the B2B team of E-Signature product. My most impactful achievements were: • Strategy implementation which reduced client’s support requests queue in 80%. • Delivered Plug and Play WebComponents Solution from scratch which reduced in 90% integration time between internal products. Daily I’d been working with: C# REST APIs, NodeJS, Postman, Microsoft SQL Server, ElasticSearch, Kubernetes, Docker, NewRelic, GCP, Git, GitHub Actions CI pipelines and Spinnaker CD pipelines.

Uruguayan financial company specialising in cross-border transfers I worked to improve the REST APIs for PIX (Brazil’s instant payment system) transactions using Java with the framework Quarkus. Throughout the experience I worked with BitBucket repositories and Amazon Web Services.

I sustained solutions and developed from scratch under the B2B squad: External Payment Link, QRCode Payment and External Checkout Payment Experience. As Backend Developer I worked with GitHub, PHP, AWS, CD pipelines for Harness, PostgresSQL management using Metabase. I was the Tech Talks host bringing content and lectures in order to disseminate knowledge to all technical people. I was tech leader of the TEF system integration MVP in sales terminal writing te solution using Spring Boot and Gradle.

Largest Brazilian group of diagnostic clinics I implemented an integration between WhatsApp Business Platform and ChatBot system from partner company. During the work experience I’d been working with Agile Kanban Methodology, BitBucket repositories, Java Spring Boot REST APIs, build tool Maven, Microsoft Azure, CI/CD pipelines using Jenkins and Docker containers orchestration using Kubernetes.

Brazilian company focused on executive education As a Freelancer 100% remote in Upwork platform, I delivered EJS pages in webviews for Cordova application.

Brazilian company awarded in delivery of marketing solutions As an intern, I supported on-premise web systems: • Implementing features and solving issues in Spring Boot, Spring MVC, and Spring Data applications, using Tomcat or Undertow servers and JSP pages. • Queries optimisation in Microsoft SQL Server. • Unit and Integration tests following Test Driven Development (TDD). • Through mentoring I honed skills in independent learning and troubleshooting by analysing logs and stack trace exceptions.