As an outsourced software engineer at Itau, I am responsible for: 

* Implement new features in a personal Financial manager system. 
* This system is composed of several Java Microservices running on AWS. 

Technologies: Java, Spring Boot, Maven, AWS ECS, DynamoBD,  and SQS.


Lead Software Development Engineer

* Created and maintained Service Accounts and Roles by using Terraform scripts 
* Created and maintained  GitLab CI pipelines
* Designed and Implemented proof-of-concepts systems developed in Python, Pandas, Google Cloud Storage, PubSub, and Kubernetes
* Collaborated in the development and maintenance of a Microservices solution to ingest customer’s bank data, to validate several business rules, and to write the validated data into Cassandra and into a Kafka topic. Solution built in Java 11, Spring Boot, Docker, Kubernetes, Apache Cassandra, Oracle/PostgreSQL, Apache Kafka, Junit, TestContainers, and Spock
* Cooperated to maintain and further develop a Feature Store API and one SDK in Python that queried a Google BigTable database and it send messages through PubSub topics
* Developed a DataFlow job and an AirFlow DAG to calculate features to be used by ML models for credit scoring (This job required Java, Google Cloud DataFlow, Google Cloud BigTable, Google Cloud BigQuery, Maven, JUnit, AirFlow, Python, and Google Cloud PubSub.)

Software Developer

* Wrote Google Cloud Functions to extract weather data from OpenWeatherAPI and AccuWeather and traffic data from Waze to consolidated it in Google BigQuery
* Proof-of-concept that uses Apache Beam, Java, and Google Cloud Dataflow
* Proof-of-concept that uses SCIO, Scala, and Google Cloud Dataflow

Full Stack Software Engineer

**Software consultant Developer**
* Cooperated in the development of a proof-of-concept to ingests XML files, validates them, and write the data into Accumulo database and Parquet files, using Microservices architecture (Technologies used: Spring Boot, Java 8, Scala, Kafka, AVRO, Parquet, Quartz, Accumulo, PostgreSQL, Docker, Docker Compose)
* Installed, upgraded, and maintained ALM tools (Jenkins, SonarQube and Sonatype Nexus)
* Automated tasks using Bash and Python
* Managed Subversion and Git repositories
* Managed RHEL 7.4 EC2 instances
* Collaborated in the new Internet Banking website in JSF 2.0, EJB 3.1, CDI 1.0, Primefaces 6.0, WebSphere 8.5.5.10
* Forked and adapted a timesheet open source project for internal use using Java, Scala, Wicket, Jetty, Selenium, Hibernate, and PostgreSQL
* Installed and configured OpenLDAP, NGINX, Gerrit, Redmine, SonarQube, Nexus, and PHPLDAPAdmin in RHEL 6.7 servers for ALM environments
* Participated in the development of a Hadoop job-chain to calculate scores for flight itineraries and airline companies and performed extensive tests using Amazon EMR
* Collaborated in a back-office application development using Angular 1, jQuery, JavaScript,
Bootstrap, Maven 3, Spring Framework, JUnit, REST and the MySQL database
* Created Docker images and customized existing open-source ones for ToolsCloud (Subsequent work was done to convert the provisioning of these Docker images to Ansible.)

**Junior Developer**
* Engaged in maintenance and new feature development in insurance systems for policy management and claims (Java, TestNG, Ant, Maven, PL/SQL, Hibernate, Spring Framework, JSP, Servlet, and JavaScript).
* Developed an interpreter in ANTLR for a legacy DSL.
* Optimized a custom SQL database to store the metadata to reduce approx. 6% the database size and to diminish its growth rate.

Personal details

Andre C.

Summary

Technical skills

Work Experience