Douglas Ferreira

Software Engineer

Itaú•  June 2021 - April 2023

Support to planning business requirements, rules, system dependencies and full implementation of BFFs cloud oriented for the investment mobile app Íon. In the main services by AWS mostly used can be mentioned CloudFormation, CodePipeline, ECS, Lambda, DynamoDB, ElastiCache, S3 and SQS.

Software Engineer

Stone•  July 2020 - May 2021

Working on implementation and enhancements of high availability and criticity microsservices on Transactional team, in interchange fee calculation. Applying good pratices of software development of software and optimizations focusing in high performance and scalability. Main stack: C#, ASP.NET Core, SQL Server, RabbitMQ, Splunk, Azure, Docker

Back-End Developer

Grupo Fulllab•  February 2019 - July 2020

Maintenence, implementations of improvements and new features on API used by the company's main product and also the tool's dashboard. Main tech stack used: C#, ASP.NET, MySQL, JavaScript

Developer Intern

QuestManager•  September 2018 - February 2019

Software factory routine. Requirement analysis, implementation of new projects following patterns and good pratices. Creation and application of tests of software and quality. Main tech stack used are C#, ASP.NET Core, HTML, CSS, PostgreSQL

Developer Intern

VVS Sistemas•  June 2017 - February 2018

Develop the company's product (ERP system). The main technologies used are C#, .NET, WPF, DevExpress, WCF, EntityFramework, SQL Server. I've also made several implementations of automated tests using TestStack framework and TeamCity for build management and automation. The project's architecture is DDD, and the versioning system we have been using is TFS. Task management by YouTrack.