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Gabriel H.Full-stack Product Engineer
Skills
An IT professional offering 24 years of experience, proficient in English with a specialization in implementing a variety of payment methods, including Credit Card systems (such as Cielo, Gerencianet, and AMEX legacy) and Bank Slips (via Itau Shopline, Banco do Brasil, Santander, Itaú, Banco Inter - REST API) for Magento e-commerce platforms and proprietary technologies. This expertise extends across numerous programming languages including PHP, Java, .NET, ASP, ASP.NET, and VB 6. Well-versed in domains such as Budgeting, Accounting, Healthcare, ERP, and CRM systems, showcasing a comprehensive skill set and adaptability in various technical environments.
Senior Backend / FullStack Java | C# | .NET | PHP Software Engineer II
9/1/2022 - 12/1/2023
Achieved significant performance improvements, reduced deploy times, enhanced stability, and resolved critical bugs in the legacy Brazilian government mission-critical system S2ID by leveraging Java EE 8, Oracle, Maven, and JBoss EAP 6.4. Utilizing expertise in Spring Boot 2.6 (Java 17) and Angular 13, successfully delivered two sprints for an internal Municipal Solid Waste system for the Ministry of Integration and Regional Development within a record time of three days. Conducted comprehensive analysis, development, and implementation of corrective and evolutionary measures in distributed systems using Java, Spring Boot, Hibernate, JPA, and Java Server Faces. Demonstrated proficiency with various technologies including JBoss, Oracle, PostgreSQL, Angular, PHP (Yii), C#, SQL Server, Microservices, and API development.
Developed strong skills in API REST, Java Development, ASP.NET, troubleshooting, AngularJS, PostgreSQL, and JBoss Application Server management. Leveraged capabilities in RESTful WebServices, Java, WildFly, JavaScript, batch processing, distributed systems, .NET Framework, and complex problem-solving. Displayed proficiency in interpersonal communication, Azure DevOps Server, Yii, HTML, Agile Methodologies, Gitlab, enterprise software, AJAX, CSS, GitHub, Maven, Microsoft SQL Server, Spring Integration, software testing, TypeScript, issue resolution, and service-oriented architecture (SOA).
Expertise extends to clean coding practices adhering to SOLID Design Principles. Proven ability in managing continuous integration and continuous delivery (CI/CD) processes using Jenkins and Docker, and proficiency in system architecture, Linux, pressure management, and ASP.NET MVC. Demonstrated skills in delivering presentations, communication, JUnit testing, Angular (framework), programming concepts, written communication, web application development, Jakarta Persistence, SOAP, JavaServer Faces (JSF), Git, software development, REST, Platform as a Service (PAAS), microservices, documentation, DOM manipulation, Kubernetes, and database management including Oracle Database and SQL. Proficient in DevOps, Spring Boot, and JBoss EAP, showcasing a comprehensive technical skill set adaptable to various enterprise environments.Senior FullStack Java | Spring Boot | Hibernate | JPA | C# | ASP.NET | PHP Software Engineer II
3/1/2010 - Present
Developed expertise in modeling, developing, testing, and implementing comprehensive Diagnostic Questionnaires, achieving a 200% increase in the efficiency of professional diagnoses. Enhanced customer satisfaction through the implementation of visual results using d3.js graphs. Utilized a SQL Server database in conjunction with ASP.NET (C#) to manage a complex system of dynamic queries, question creation, and result generation.
Led systems design, development, and implementation for Electronic Medical Record (EMR) Management Systems, websites, microservices, calendars, payment, and scheduling systems. Proficient in PHP (versions 5, 7, and 8), Classic ASP, ASP.NET (.NET Framework), .NET Core, .NET (versions 6 through 8), Visual Basic 6, and COM+, with extensive experience using SQL Server and MySQL databases.
Implemented and managed WordPress CMS, Magento E-Commerce, and developed with Java (versions 8, 11, 17, and 21), Spring Boot, and Golang. Developed microservices using Spring Boot and Steeltoe, and created REST APIs. Experienced in EDC OpenClinica development and implementation. Managed systems on Windows (all versions), Windows Server, and Ubuntu Server.
Gained proficiency in systems design and development for various cloud environments including Azure Cloud, Oracle Cloud, and Azure App Services. Conducted Azure SQL Database migrations using Azure Database Migration Services, Microsoft Data Migration Assistant, and executed CI/CD pipelines with GitHub and GitHub Actions for Java/Spring Boot, C#, VB.NET, ASP.NET, Classic ASP, and PHP applications in both containerized and on-premises platforms.
Developed strong skills in Entity Framework, troubleshooting, AngularJS, Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP). Specialized in RESTful Web Services, database administration, JavaScript, problem-solving, .NET Core, HTML, and GitLab. Achieved proficiency in AJAX, Amazon S3, Go, Maven, Visual Basic .NET (VB.NET), application architecture, Steeltoe, ASP.NET Core, software testing, technical specification writing, SOLID design principles, and Linux. Excelled in communication, cloud computing, CI/CD processes, written communication, web application development, clean coding practices, SQL database administration, software development, REST, documentation, DevOps, Document Object Model (DOM), Angular, and various database technologies.Senior Backend / FullStack VB6 | Classic ASP | COM+ | Java | Spring Software Engineer
8/1/2006 - 3/1/2011
Developed and implemented multi-tier systems utilizing COM+, Crystal Reports, Classic ASP, Visual Basic 6, Java, and web services with Spring Framework. Executed projects involving SQL Server and Oracle databases, particularly focusing on critical applications for the Chamber of Deputies' Medical Department, Electronic Signature for the presidency, Congressional Passport, HR, and Budget systems. Specialized in troubleshooting and problem-solving, demonstrated effective communication and interpersonal skills, and adhered to SOLID design principles.
Showcased advanced proficiency in JavaScript, AJAX, HTML, and JSF, contributing significantly to web application development. Prioritized clean coding practices and maintained rigorous standards for written communication. Exhibited expertise in SQL database administration and developed a deep understanding of the Document Object Model (DOM). Managed project pressures efficiently and consistently delivered optimal solutions across complex enterprise software environments.
Gabriel is available for hire
Meet Gabriel H.All Howdy Candidates are vetted for skills and english proficiency.