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Bruno Leite

Bruno Leite

Canoas - Rio Grande do Sul, Brazil
Member since March 10, 2014
Bruno is a full-stack applications architect and senior developer with more than ten years of experience working with startups and agile teams. He works as an architect or leader developer with proven ability to solve challenging problems and is always looking to contribute to team synergy and growth.
Bruno is now available for hire
  • Java, 11 years
  • Software Architecture, 10 years
  • Agile Software Development, 8 years
  • RESTful Web Services, 7 years
  • Test-driven Development (TDD), 6 years
  • Spring, 4 years
  • AngularJS, 3 years
  • DevOps, 2 years
Canoas - Rio Grande do Sul, Brazil
Preferred Environment
IntelliJ IDEA, Eclipse
The most amazing...
...application I've built is Work Force Analytics, an app that uses employee data for building analytics visualizations like charts and widgets.
  • Full-stack Lead Engineer
    Drum Circle Analytics
    2017 - PRESENT
    • Architected the Work Force Analytics back-end application using Spring and its technologies.
    • Worked as lead developer helping unblock developers and solve complex architecture and development tasks.
    • Structured the continuous integration and deployment pipeline on multiple environments using CircleCI, Docker, Cloud66 and AWS servers.
    • Integrated the application with MongoDB server.
    • Supported TDD and created base test cases for other developers.
    • Created and managed Oracle databases and MongoDB servers.
    • Managed AWS EC2 Ubuntu servers running Spring Boot applications as Docker containers.
    Technologies: Java 8 with Spring, Angular 2+, DevOps
  • Full-stack Engineer
    2016 - 2017
    • Architected an AngularJS 1.x web front-end application.
    • Created the front-end build process using Grunt.
    • Compiled and packaged JavaScript and styles.
    • Worked as a DevOps engineer to structure the deployment pipeline using CircleCI and Cloud66.
    • Refactored the current AngularJS 1.x code into decoupled directives.
    • Reshaped the retailer application HTMLs and styles with LESS according to new designs provided.
    • Developed a standalone Java application that runs on clients to extract DB information from legacy Sybase and communicate to FTP server.
    • Created a Spring Batch data integrator that imports data from various clients into a multi-retailer DB.
    • Created PL/SQL procedures on MySQL to merge customers and items.
    Technologies: Java 8 with Spring, Angular 1.x
  • Java Engineer
    Tasting Table
    2015 - 2017
    • Architected and developed a web application using AngularJS 1.x and Bootstrap 3.x for creating multiple crops of a single picture.
    • Managed Ubuntu Linux servers and Wildfly application server.
    • Created REST integration with and Imgix APIs to post-process images.
    • Managed a (Back4App) application and created JavaScript functions, cloud jobs, and integration with Foursquare, Yelp, and Algolia APIs.
    • Created an image URL processor that tests the validity of URLs using Java.
    • Created Node.js tests for functions using Mocha, Sinon, and Chai.
    • Developed a dashboard that retrieves restaurant information using Foursquare API. Used Spring Boot and Angular 1.x.
    Technologies: Java, Angular 1.x, Python
  • Cloud Engineer
    2015 - 2015
    • Fixed production cloud environments that were running out of memory.
    • Migrated the project to AWS Lambda and exposed the API through AWS API Gateway.
    • Handled algorithm analysis for improving code execution time that is called thousands of times per second.
    • Guided developers on code improvements and refactored architecture of existing projects.
    • Rewrote Hibernate mappings for better code execution time.
    • Architected a new application with MySQL and NoSQL integration to answer hotel rates in a lightning-fast speed.
    Technologies: Java, Cloud Computing
  • Java Leader Architect
    ITC Solutions Australia
    2014 - 2015
    • Built a RedHat-based JBoss EAP Java architecture using Apache Maven, JPA (Hibernate), JSF, Arquillian Test Framework, and Database to UI scaffolding using JBoss Forge.
    • Set up an OpenShift cloud environment and continuous integration guide.
    • Created Agile development guidelines.
    • Handled multi-project integration.
    • Used a PostgreSQL database.
    • Managed the Git repository.
    Technologies: Java EE, JBoss
  • Java Senior Developer and Architect
    2013 - 2015
    • Handled rchitecture and development of Java EE components using SOAP web services, RESTful web services, test-driven development (TDD), JPA (OpenJPA and Hibernate), Unit testing (JUnit and JMock), integration testing, and a continuous delivery model.
    • Implemented architecture and setup of cloud environments, creating images and a provision/deprovision process. The environments were used as environments for developers hired through the IBM Liquid platform.
    • Handled lead development events in the IBM Liquid platform (a crowdsourcing platform to bring value to clients in short cycle assignments), creating development specifications, validating solutions provided by developers, and integrating code into existing one.
    • Created and improved processes for automating tasks such as deployments, module packaging, and Websphere management with Python scripting.
    • Handled administration and configuration of the Websphere Application Server.
    • Worked as a support analyst, providing ongoing support for high availability production environments.
    • Handled process verification and adherence to Agile software development.
    Technologies: Java EE
  • Java Consultant
    Quantified Skin
    2014 - 2014
    • Analyzed the existing product and indicated points of improvement and changes needed so the application could be scalable.
    • Estimated the complete project development timeline and architecture.
    • Made use of Git project sharing.
    Technologies: Java EE
  • Java Senior Developer
    Getnet - Brazil
    2012 - 2013
    • Handled architecture and development of a geo-referencing application to map customer addresses to latitude/longitude using Google API.
    • Maintained high availability web services that were used to interconnect different products.
    • Handled architecture of legacy web services migration to latest state-of-art technologies.
    • Developed a CAPTCHA solver for both image and sound processing.
    • Managed WebLogic servers and created deployment processes.
    Technologies: Java EE
  • Java EE Developer
    2011 - 2012
    • Developed Java components for managing security in ADP's portal application.
    • Worked on the migration of a portal platform to a PaaS business model.
    • Held meetings with stakeholders to define the goals of the project.
    • Managed a WebLogic application server.
    • Engaged in refining Scrum development processes.
    Technologies: Java EE
  • Technology Director
    Megacargo Logística
    2008 - 2010
    • Developed software to integrate various products in the Grails and Java platform, using Hibernate, Spring, NetBeans, and other auxiliary frameworks.
    • Redesigned company HR, payroll, and logistics processes.
    • Performed analysis and investment approvals.
    • Implemented, verified, and created processes to use technological tools for management (ERP, CRM, HRM, Google Apps).
    • Reshaped financial processes: accounts payable, receivable, billing, and cash flow.
    • Performed sector restructuring in accordance with accounting laws.
    • Developed plans for jobs and wages. Negotiated with suppliers and major customers.
    • Managed people, including recruitment, admission, discharge, and influencing interpersonal relationships between employees to improve motivation and results.
    Technologies: Entrepreneur, ERP, CRM, HRM, Google Apps, Grails, Java
  • Java Analyst and Developer
    Focu Security
    2007 - 2008
    • Designed a cross-platform Salesforce project for mobile devices using Java technologies, SuperWaba, and TotalCross.
    • Used Eclipse IDE, ANT, and SVN. Developed web services with RESTful and SOAP technologies.
    • Developed Java web services with Hibernate and CSV and XML parser for database data synchronization.
    • Developed a back-end for receiving and processing data generated on mobile devices.
    • Worked as a product owner and held meetings to sell the project.
    Technologies: Java
  • Developer
    Criterium Business Mobile
    2006 - 2007
    • Developed and maintained a Salesforce Palm OS application in C and C++.
    • Developed Java web services for a web sales application.
    • Redesigned sales reports using JasperReports with Java code and PL/SQL procedures.
    • Engaged in improvement of the Scrum Agile process.
    • Created unit tests for web components.
    Technologies: C, C++ and Java
  • Work Force Analytics (Development)

    Work Force Analytics is an application that uses employee data for building analytics visualizations like charts and widgets. I've worked as the lead architect and developer, having set up the continuous integration and deployment pipelines. The application back-end was built using Spring Boot and derived technologies using Oracle and MongoDB as data sources. The front-end used Angular 2+. As the project was on very tight schedule, there were timing challenges to be fought as well.

  • GroceryPress (Development)

    GroceryPress is a personalized digital promotions and loyalty applications suite for natural and specialty retailers. I worked as full-stack engineer in various parts of the project, first building a front-end application called Consumer using AngularJS. I structured the whole architecture, CI, and continuous deployment before building a Java application that runs on client machines to extract data from Sybase DBs as well as manipulate and communicate to GroceryPress FTP server using Java with Gradle builds. I worked on the core application on ingestion module to enable Spring Batch ingestion of client data into our multi-retailer DB.

  • Tasting Table Flavour (Development)

    Flavour is an application developed on Back4App using a back-end. I worked as the lead developer of the project, writing Cloud code functions and Jobs in JavaScript. Some functions were integrated with external services like Foursquare, Yelp and Algolia. Developed tests with Node.js testing suite with Mocha, Sinon and Chai.

  • Tasting Table AutoCrop (Development)

    Autocrop is an internal tool that I built for Tasting Table that enables the user to make multiple crops of a picture in a single-page app. It uses AngularJS 1.x for UI, Cropper.js, and Imgix API for manipulating pictures. I also created a Java back-end for managing the requests and calling external APIs.

  • Autoridade Fitness (Development)

    Autoridade Fitness is a web portal with healthy tips for food, exercise, and life. I developed the diet calculator where the user can build his diet meals and get a total of nutrients according to his age/weight/goals. The application was built using AngularJS, Java EE, and MySQL. Highlights go to advanced usage of Angular UI Grid.

  • SocialGrowUp (Development)

    SocialGrowUp is a social network interest-based exchange website. Its goal is to provide users the option to add their fan pages so other users can find them based on interests. I am the lead Java architect on this project, and it is still in development. Technologies used include the Java EE7 full stack, AngularJS, Facebook API, and WildFly application server.

  • IBM - IEPD (Development)

    IEPD is an inter-enterprise data orchestrator that treats and routes calls from failing hardware devices, and takes immediate actions to solve the problems. Those calls can come from web services calls or emails. After 2013, IBM started using a new methodology for development called Liquid, where the development is packed in small pieces and externalized. I worked on implementing this, preparing environments in cloud servers, planning the specifications for the developers, and overseeing the process.

  • Cheirrs (Development)

    Cheirrs is a multi-tenant manager for the Australia Housing System. I worked as the lead architect for this project, setting up the development guidelines and the environment. I used the full technology stack from JBoss for Java EE 6.

  • Quantified Skin (Development)

    I worked as a Java architect consultant, doing the analysis of the current development environment and process and proposing needed changes for having a full state-of-art development environment and project architecture.

  • ADP - PaaS Migration (Development)

    ADP's HR portal is one of the most successful and used in the world. With the cloud services movement, they decided to migrate their portal to a PaaS platform. I worked mainly on the security components transformation to match the needs for this migration.

  • Focusales (Development)

    I developed a Salesforce application from scratch to a former Java platform for handhelds called TotalCross. Since it used Java 1.3, I had to implement some code needed from higher versions of Java using basic calls. I developed an ORM framework with Hibernate and JPA functions. This application communicated with a back-end to synchronize sales data.

  • Guide to Spring Boot REST API Error Handling (Publication)
    Spring Boot gives very useful error messages to engineers building REST APIs. Yet, those same messages are noisy and useless for the API consumer, not to mention they reveal implementation details. Luckily, there are simple ways of handling this.
  • Languages
    HTML, XML, Java, JavaScript, SQL, CSS, HTML5, UML, C++, Batch, Jython, CoffeeScript, Groovy, C, CSS3, Bash Script, Python, C#
  • Frameworks
    Apache Shiro, Grails, Hibernate, JUnit, Jersey, Arquillian, Java Agent DEvelopment (JADE), PrimeFaces, JSF, JPA, Apache Struts, Jasmine, Spring Batch, Apache Velocity, Spring, AngularJS, Swagger, JNI, Apache Axis, ADF, Spring Security, Bootstrap, Protractor, StrongLoop, Loopback
  • Libraries/APIs
    Google Maps, Dojo Toolkit, Imagga API, RESTEasy, Facebook Open Graph API, Facebook SDK, JDBC, JAX-RS, jMock, JAX-WS, Parse SDK, Node.js, Sinon.JS, Chai, jQuery, OpenJPA, HikariCP, Moment.js, Backbone.js, SLF4J, JAXB, Google API, Underscore.js, Facebook API, Google Gson, Java Security, Eclipse Persistence
  • Tools
    Eclipse IDE, GitHub, Ant, Sentry, IntelliJ IDEA, Grunt, SugarCRM, Git, Maven, Apache Tomcat, Shell, CircleCI, Cloud66, Docker Hub, Subversion (SVN), Gradle, AWS SQS, Karma, Mocha, TargetProcess, CVS, Jenkins, NPM, jqGrid, Kibana
  • Paradigms
    Pair programming, REST, Unit Testing, Scrum, Test-driven Development (TDD), Software Testing, Agile Software Development, SOA, Object-oriented Programming (OOP), Model View Controller (MVC), Web Design, Continuous Integration (CI), DevOps
  • Platforms
    Linux, Java EE, Red Hat Linux, Windows, Jelastic, Ubuntu, AWS EC2, Parse, Oracle, JSE, NetBeans, JBoss, Android, Java ME, Docker, Spring Boot, WebSphere, Apache Server, AWS Lambda, Algolia, Windows Mobile
  • Storage
    Microsoft SQL Server, PostgreSQL, MySQL, NoSQL, MongoDB, JBoss AS, JSON, SQLite, DB2, Spring Data JPA, Sybase, AWS S3, Oracle PL/SQL
  • Misc
    Web Server Development, Angular Bootstrap, Image Processing, SSH, WildFly, RESTful Web Services, Software Architecture, Bluetooth, WebSphere Application Server, Back-end Development, AJAX, Cropper, Apache Commons, Logback, WebLogic, EhCache, GlassFish, Active Directory
  • Bachelor's degree in Computer Engineering
    Pontificia Universidade Católica do Rio Grande do Sul - Porto Alegre, Brazil
    2005 - 2013
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