Lucky Seixas

Experience

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  Ufra - Universidade Federal Rural Da Amazonia

  Feb 2012 - Dec 2012

  Internship

  Human Rights and Network Learning program development, application development for digital tv (Lua and Java) and application of workshops for blogging and use of the Libreoffice tool.

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  Universidade Federal do Pará

  Feb 2013 - Dec 2013

  Internship

  Development of Java Web Services (Rest, SOAP) and implementing queries and calculations in databases (PostgreSQL).

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  Universidade Federal Rural da Amazonia

  Mar 2016 - Mar 2017

  Internship teaching programming

  Use of C, Java and Python.

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  Universidade Federal do Pará

  Jul 2016 - Jul 2018

  Scientific initiation PIBIC

  Strategies for Implantation and Enhancement of Smart Grids Technologies: Studies Based on Markovian Optimization, Discrete Simulation and Computational Intelligence Models.

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  Pro4Tech

  Nov 2018 - Aug 2019

  Software Developer

  Full-stack developer, C#, ASP.NET, HTML, CSS, JAVASCRIPT, JQUERY, SQL SERVER, SQL SERVER INTEGRATION SERVICES, Power BI.• Development of technological solutions for Human Resources, management of DatabaseSQL Server, and use of Entity Framework, back-end developed in .Net MVC, DDD, MVC andfront end using HTML CSS JavaScrip and Jquery.• Creation of Data Warehouse using ETL and SQL Server Integrations Services for integrationwith PowerBi.• Implementation and integration between .Net application and PowerBi.• All Databases, Applications, and Microsoft tools were used inside Azure. Show less

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  IM Interactive Media Brasil

  Aug 2019 - Dec 2019

  Software Developer

  Full-stack developer, ReactJS, Java, Spring Boot, OracleSQL, MySQL.• Creation and management of panels for monitoring flow within IVR (interactive voiceresponse) using ReactJs and Google Charts.• Criteria for selecting microcomputers implemented in Java, Springboot, Hibernate, andMVC framework with communication with Oracle and MySql databases.

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  Verity Group

  Dec 2019 - Mar 2021

  .NET Core, .NET Framework, .NET MVC, DDD, XUnit, Entity Framework, NHibernate, SQLServer, PostgreSQL, Redis, C#, Microservices, PWA, React JS, Offline First Applications, C++, OpenShift, AWS, CI/CD, RabbitMQ, Unit Tests, Integrations Tests.• Maintenance of monolithic application in .Net MVC and SQL Server, using RabitMq formessaging and Feature toggle to manage which features are available.• Deployment for Openshif environments.• Creation of microservices with DDD structure, and unit tests (XUnit), using .Net core 2.1/ 3.0 / 3.1, Entity Framework, SQL Server RabitMq, and Feature toggle to manage whichfeatures are available.• Creation from scratch of web application using a microservices architecture withoffline-first approach, being back end developed in .Net core 3.1 with restfulmicroservices architecture, DDD, Identity Framework, and Identity Server for usermanagement, Entity Framework for interaction with the Database, PostgreSQL database.Front-end implemented using PWA technology with React Js and IndexDB withWatermelonDb framework for local persistence. Synchronization between back-endand front-end implemented through a solution with AWS simple queue to service andbackground services in a microservice web application.• Use of CI / CD with GitLab and AWS. Show less

  • Senior Software Developer

    Nov 2020 - Mar 2021

  • Software Developer

    Dec 2019 - Nov 2020
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  OLX Brasil

  Apr 2021 - Aug 2023

  • Maintenance and evolution of scalable services, design and implementing new features from scratch;• Improvement of Services observability by creating metrics dashboards using Grafana and New Relic;• Planning and implementing disaster recovery strategy using AWS Cloud Formation;• Stack Migration from an in-house SSR technology to Next.js;• Responsible for creating a more reliable deployment process by adding homolog services to the most critical Services on my team, using ECS, ALB, GitHub Action, etc…• Use of Nginx and CloudFront resources to make ABTests feasible for the use of two different services;• Code review;• Onboards of new team members;• Participation in the Hiring process of new software engineers; Show less

  • Senior Software Engineer

    Jul 2022 - Aug 2023

  • Software Engineer III

    Apr 2021 - Jul 2022
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  Cuponomia

  Oct 2023 - now

  Senior Software Engineer

  • Maintenance and evolution of scalable services, design and implementing new features from scratch;• Infrastructure evolution and deployment automation;• Code review;• Onboards of new team members;• Desing of architecture and project partterns in order to improve code quality and create a enviroment with a easier contribution policy in repositories.