Arthur Costa

Software Engineer

DataStax•  December 2015 - December 2019

Software engineer and QA of Apache Cassandra drivers and Datastax Enterprise. Also, running large scale testing on Datastax Enterprise automating emulations of clients environment on private cloud (OpenStack) for workload tests. Highlights​: ● Improved team integration, collaboration communication, cooperation and commitment by adopting SCRUM methodology ● Implemented a fullstack solution to improve the analysis of performance test with React, NodeJS, REST API, Python, Flask, SQLAlchemy, MariaDB ● Improved reliability and stability of C# and NodeJS Apache Cassandra drivers by increasing test code coverage on CQL queries and Gremlin (Apache TinkerPop) ● Reduced the test setup environment form 6 hours to 30 minutes by using heavy automation with python scripts (Openstack API, shell and PowerShell script) Studies and PoCs​: ● Datastax Academy courses (Cassandra, Spark) ● AWS Associate exam preparation (on going)

Software Engineer

Clevertech•  July 2015 - October 2015

Software engineer developing MVP for startups with focus on backend, RDBMS and NoSQL: MongoDB and Elastic Search. Highlights: - Implementation of incremental search using ElasticSearch indexing - Fullstack MEAN (MongoDB, Express, AngularJS and NodeJS) developer

Software Engineer

Hewlett Packard•  July 2007 - July 2015

Technical Leader and Software engineer of a fullstack product for MultiFunction Printers. Highlights​: ● Migration of On-Premise solution to Cloud: Document Versioning with webclient on MultiFunction Printers. Spring boot java with KO.js frontend ● PoC of MFP Signin using Phone: a C# windows phone app developed to improve user experience with MFP's document versioning system ● Managing a team up to 6 members, also managing product backlog ● Increased product quality by applying Agile methodologies like Behavior-Driven and Test-Driven development using jBehave and jUnit ● Fast releases by implementing Continuous Integration and Continuous Delivery with Jenkins, Maven, shell scripts and AWS ● Rewriting C# ASP/MVC REST service from Java Spring