As the Team Lead for the Reservoir and Production engineering teams at Halliburton Landmark, I oversee the development of key technologies for an amazing project with the Libra Consortium, which includes Petrobras, Shell, and others.Key Technologies:Backend:• Java 11 and 17• MSP Framework 5.x and 6.x• JUnit Jupiter (testing framework)Frontend:• Angular 14 and 16• Jasmine + Karma (testing frameworks)Deployment:• Applications within iEnergy and the Digital Field Solver (DFS) environment• Docker and Kubernetes (containerization and orchestration)Monitoring:• NewRelicArtifact Management and Security:• JFrog Artifactory and XRayProject Management:• Azure DevOps (ADO)• GitLab (version control)Development Tools:• WSL2 (Windows Subsystem for Linux)• IntelliJ (IDE)• Figma (design tool)• Insomnia (API testing tool)I actively participate in engineering and technical decisions to implement our clients' vision, as summarized by our Subject Matter Experts (SMEs) and Product Owners (POs). My role involves direct collaboration with our Infrastructure team, DevOps, and Quality Assurance (QAs) to ensure smooth coordination across all areas.I lead the execution of Long-Range Plans (LRPs), sprints, and tasks while managing the teams' technical and engineering goals, velocity inhibitors, and risks. Additionally, I ensure SOC2 compliance through:• SAST/DAST scans• Code quality reviews• Third-party license management• Mitigation of high and critical vulnerabilitiesI create the necessary documentation and requests for Security, Legal, Business, and Production & Deployment teams to perform CAB reviews, RFCs, CRFs, RAF approvals, and ensure export compliance.I am dedicated to driving the technical success and security of our project, ensuring alignment with our engineering goals and regulatory standards.

• Guided and mentored junior engineers, facilitated technical discussions, and shaped architectural decisions. • Engineered and implemented scalable software solutions, authoring efficient, maintainable, and versatile code across diverse languages and frameworks. • Designed robust, scalable systems, collaborating with multidisciplinary teams for execution.• Addressed technical issues and performance bottlenecks, implementing scalable solutions.• Managed multiple projects, ensuring quality, timeliness, and adherence to standards.• Developed comprehensive testing strategies, ensuring software reliability.• Enforced coding standards, industry compliance, and best practices.• Collaborated effectively across teams, communicating technical concepts to non-technical stakeholders.• Kept abreast of cutting-edge technologies, fostering knowledge sharing and conducting code reviews within the team.@Tempo (Builds some of the most popular tools for portfolio management, including top-selling apps in Atlassian Marketplace).• Languages: Java/Kotlin & Python/Django.• Databases: AWS DynamoDB, DocumentDB.• Frameworks/Bundlers: Gradle, Spring Framework.• Testing/Debugging: AssertJ, JUnit & MockK.• Other Tools / IDE's / Systems / Engines: IntelliJ, GitHub, Atlassian (Jira, Confluence), Postman, Swagger, OpenAPI, Datadog.

@Paystone (Company focused on Loyalty & Customer Engagement).• Languages: PHP 7.1 & 8.*.• Databases: MySQL.• Frameworks/Bundlers: Zend, Symfony, Angular, Stimulus & Turbo.• Template Engine: Twig.• Testing/Debugging: PHPUnit, Cypress, Jasmine & Karma, XDebug, Charles.• Other Tools / IDE's / Systems / Engines: Docker, PhpStorm, MySQL Workbench, GitLab, Atlassian (Jira, Confluence), Postman, RabbitMQ, Redis.

• Trained and mentored junior and mid-level team members.• Set strategies and monitored progress towards goals.• Oversaw all activities within the team.• Served as a liaison between team members and stakeholders.• Conducted code reviews on pull requests to ensure quality control.• Languages: PHP, Javascript, Java and C#.• Database: MySQL, MSSQL.• Frameworks: Laravel 7/8, Slim 3, ExtJS.• Libraries: React, Bootstrap, JQuery.• ORMs: Eloquent, Doctrine, Propel.• Template Engines: Twig, Blade.• Testing/Debugging: PHPUnit, Dusk, XDebug.• Tools/Systems/Engines: Docker, Git, Attlassian (Bitbucket, Jira, Confluence), Toad Data Modeler, Balsamiq, PHPStorm.

• Organized and structured various tasks and documents.• Engaged in hands-on development of web applications and software.• Interacted with clients, product managers, and developers.• Envisioned, modeled, and designed the applications.• Utilized third-party RPA (Robotic Process Automation) and process automation software such as UiPath to automate repetitive and tedious tasks across the company. • For RPA the primary tool was UiPath's IDE that featured workflow-style development. • Customized UiPath libraries using C#, developing and publishing DLLs with NuGet packages.• Performed ETL processes within the company, using MySQL Workbench and Navicat, and implemented custom Python scripts to efficiently manage and process extensive datasets.• Also in ETL, conducted precise data extraction, transformation, and loading, ensuring optimized operations and ideal data utilization.

• Business: Software House (Certified Microsoft Partner)• Methodologies: Scrum & XP• Version control: Cloud TFS & TortoiseSVN• Languages: PHP, .Net, C#, Javascript• Coordinated and managed new or ongoing development projects.• Oversaw a team of developers and system analysts.• Modeled and developed .NET applications in C#, including on-demand applications, web services, windows services, and .NET plugins.• Customized ERP (TOTVS RM), creating new modules, reports, and visual formulas.• Engaged in mobile app development using Xamarin for Visual Studio in C# for client-based ERP apps and custom apps.• Undertook backend web development for corporate web portals, including ASPX portals using Visual Studio 2010 & 2013 and PHP portals using CakePHP.

• Business: IT Services company specialized in Real Estate market.• Languages: Lua, C++.• Modeled and developed mobile apps and solutions tailored for Real Estate businesses.• Utilized Enterprise Architect for UML modeling.• Developed for iOS and Android platforms using the CoronaSDK Framework with Lua Language.• Addressed specific OS requirements using C++ on Xcode and Java on Eclipse.

• Business: ERP software company holding more than half the market share in Brazil's ERP market.• Project management methodology: PMBOK (Project Management Body of Knowledge).• Version control: Eclipse Subversive, Apache Subversion (customized).• Languages & Frameworks: .Net, C#, Delphi, Javascript• Developed for TOTVS ERP Softwares (Protheus & RM), handling customizations and performing preventive, corrective, and adaptive maintenance.• Generated reports and SQL queries for Business Intelligence using Oracle and MSSQL.• Conducted research and development of new products and solutions for clients.• Provided support, configuration, and installation services for the ERP.• Produced daily technical documentation and weekly reports, adhering to strict company policy guidelines.

• Languages: PHP, Javascript• Business: Law Firm & Debt Collection Call Center• Helped organize and manage the company’s disparate data architecture.• Administered the company’s databases (MySQL, PostgreSQL & MSSQL) and servers (Microsoft Server 2003-2008-2012, RedHat & Ubuntu).• Documented all schemas and systems and created processes to keep them synchronized and updated.• Designed and supported table schemas for new data.• Created and managed an Intranet Web Portal with ETL standards capable of integrating all the databases for BI usage.• Developed the Intranet Web Portal in PHP and JavaScript using Adobe Dreamweaver.• Generated reports and dynamic queries for BI purposes.• Managed cost control and productivity status for the Call Center’s predictive phone call software.• Created daily mailing/call lists based on collected BI analysis.• Responsible for liaising and working closely with all third-party technology service providers, ensuring compliance with adopted standards and guidelines.• Participated as a PHP developer in a large project involving Asterisk with VoIP, GSM Gateway.• Executed ETL processes within the company, using PgAdmin and SSIS to efficiently manage and process large datasets.• Responsible for mentoring and leading junior-level Developers and Analysts.

• Business: Real Estate Web Portal• Languages: PHP, Javascript, ActionScript and ColdFusion.• Other tools: HTML, CSS, Flash, Photoshop, Dreamweaver, CorelDraw, ImageReady.• Create Banners, Adds, Animations and Logos.• Create new website Layouts and Templates.• Developing dynamic web pages.