Daniel Sobral Email & Phone Number

Mountain View, Ca, Us

New York, Ny, Us

Software development in Java with Spring Framework, MySQL and Kafka, creating libraries and RESTful microservices.

Boulder, Co, Us

Software development in Scala, Rust and shell scripting. CI and cloud supporting systems development.

Boulder, Co, Us

San Francisco, California, Us

Software development in Java, Scala, Python and shell script, with emphasis on backend software, and continuous integration/continuous delivery. Devops tasks ranging from design of CI/CD components, build plans, delivery pipeline, integration of source control, ticket management (JIRA), build, quality control and configuration systems (Consul/Confd), roadmap planning, writing plugins and shells scripts, to expert on Jenkins, Bitbucket, Sonar, Fabric, Consul, Git, Maven and Docker, responsible for implementing and evolving related features, and training and supporting other developers on them. Development of software, documentation, practices and operation activities on the company transition from Subversion/Bamboo to Git/Jenkins. Development of systems supporting transparent database schema migration and rollback and replacement/deprecation of Hibernate usage. Development of provisioning system for the BYOS product. Development of replacement ETL system based on Postgresql, Hadoop and shell scripting. Scala adoption support. Java updates support. Junior developer mentoring. "Merge master", entailing code review for best practices and code quality, as well as Scala, Java, Maven and Docker advanced topics. Kubernetes adoption planning. Development of ETL system based on Hadoop, Avro, Kafka and Kafka Connect, including diagnosing, debugging and submitting patches back to open source software being used. Development of script unit testing framework. Documenting internal practices to support on-boarding of developers.

San Francisco, California, Us

Software development in support of the development process, with scripts and plugins for the build system (Bamboo) and the version control system (Stash). Various tasks required to the adoption of git in replacement of subversion. Refactorings, bug fixes and improvements to the main codebase.

Operation.

Br

Software development in Java, Scala and Javascript (NodeJS), the last two from a system created to cover the 2012 elections in Brazil.Infrastructure tasks including ElasticSearch and Postgresql database setup and optimization. Setup of Nginx, Varnish and Apache in support of a high availability, high performance Drupal PHP application, with CDN integration.Devops tasks including Jenkins and git infrastructure setup and training as well as being the local git expert and deployment of Rails, Wordpress and Django systems with Capistrano and Fabric and Puppet configurations in support of new systems.Training and support of agile practices associated with Scrum, XP and DevOps.

São Paulo, Sp, Br

System administration at Empresa Brasileira de Comunicações.Administration, monitoring and automatic configuration management on virtual servers. Prospection and evaluation of new technologies and automation opportunities. Network security administration.

Brasilia, Df, Br

System administration at Empresa Brasileira de Comunicações.Administration, monitoring and automatic configuration management on virtual servers. Prospection and evaluation of new technologies and automation opportunities. Network security administration.

Sao Paulo, Sao Paulo, Br

Akamai consulting.

Rio De Janeiro, Rio De Janeiro, Br

System analyst for OSS workflow systems, consulting as a system expert for the Oi/BrasilTelecom OSS system integration project, as well as other smaller projects plus handling issues in the production environment.

Brasília, Distrito Federal, Br

At first, project leader for a system, handling both (third party) development management and production environment management. Later, development management and specification for many systems as the company switched from vertical to horizontal responsibilities.

São Paulo, Sp, Br

Managing security policies for a while, as the company I formely belonged to was restructured, and then network administration.

Atyrau, Atyrau Oblast, Kz

System administration and network administration in general and as a security specialist. TCO was later bought by Vivo, listed separately.

System administrator for company-owned Unix systems, and second level support for third-party Unix systems. Left company to get a master degree in a foreign country.

Masters, Computer Engineering

Ba, Computer Science