Diego A.

Back-end and Systems Engineer

Solutions Architect and .Net Developer
11/1/2021 - Present

Supported migration and enhancement of applications and services to cloud environments for diverse industries including insurance, banking, and electricity. Designed systems within distributed architectures, taking into account both functional and non-functional requirements and architectural design. Provided technical assistance to teams, ensuring efficient project execution. Gained expertise in AWS, Azure, and .NET Core, while utilizing xUnit for testing purposes. Worked with SQL Server, PostgreSQL, and various NoSQL databases such as MongoDB. Employed Docker for containerization and streamlined deployment processes.

Technical Leader and .Net Developer
3/1/2021 - 11/1/2021

Technically supported and trained the development team while conducting meetings with Product Owners and Project Managers in English. Led the analysis study of technologies and requirements gathering, and developed applications and services. Provided technical assistance to other developers and interacted with professionals from various countries using English. Developed proficiency in Microservices, TDD, Clean Code, and Design Patterns. Demonstrated expertise in Azure, .Net, .Net Core, React, xUnit, SQL Server, MongoDB, Cypress, and Docker.

Software Architect
1/1/2021 - 3/1/2021

Developed proficiency in analyzing and studying emerging technologies, gathering requirements, and developing applications and services. Played a pivotal role in providing technical assistance to other developers. Demonstrated extensive use of Microservices, Domain-Driven Design (DDD), Command Query Responsibility Segregation (CQRS), Clean Code principles, and various design patterns. Gained substantial experience with technologies including .Net, .Net Core, xUnit, SQL Server, and Redis.

Development Specialist
10/1/2020 - 1/1/2021

Engaged in analyzing and studying cutting-edge technologies while gathering requirements to develop business rule-focused applications and services (APIs, Worker Services) within the financial domain. Provided technical assistance to other developers, ensuring adherence to microservices architecture, Domain-Driven Design (DDD), Command Query Responsibility Segregation (CQRS), Clean Code principles, and standard design patterns. Utilized gRPC, AWS SQS/SNS, React, .NET Core, Python, xUnit, PostgreSQL, and Redis, demonstrating proficiency in modern frameworks and tools necessary for effective and efficient application development.

Senior Systems Developer Analyst
2/1/2020 - 9/1/2020

Key accomplishments include analyzing and studying technologies, gathering requirements, developing, and documenting applications and services (APIs) related to business rules within the scope of fiscal and accounting audits. Worked with the SCRUM agile methodology, employing standards such as DDD, CQRS, Clean Code, and Design Patterns. Utilized AWS SQS/SNS, React, C# .Net (ASP.Net and ASP.Net Core), xUnit, Docker, Hangfire, SignalR, MySQL, and Git.

Senior Systems Developer Analyst
12/1/2019 - 2/1/2020

Focused on developing integrations between applications and services targeting business rules in the legal field, specifically trademarks and patents. Leveraged key standards such as Domain-Driven Design (DDD), Command Query Responsibility Segregation (CQRS), Clean Code principles, and various Design Patterns. Utilized technologies including VB .Net, C# .Net (ASP.Net and ASP.Net Core), SQL Server, and Oracle.

Senior Systems Developer Analyst
7/1/2019 - 12/1/2019

Handled analysis, requirements gathering, development, and documentation of applications and services targeting the business rules of Sanitation and Governance of registrations (Master Data Management) as well as Supply Chain Management. Developed a Web Crawler Robot for information capture. Utilized C# .Net (ASP.Net, ASP.Net Core/Web API 2.1/2.2) and Selenium for robust application development and automation. Leveraged Sybase PowerBuilder for effective database interactions, alongside SQL Server and Oracle for data management. Maintained version control and collaborative development practices using TFS and Git. Adhered to Domain-Driven Design (DDD) and Command Query Responsibility Segregation (CQRS) standards.

Senior Systems Developer
2/1/2019 - 6/1/2019

Responsible for analysis, requirement gathering, development, and documentation of applications and services focused on business rules within the energy field, utilizing an agile SCRUM methodology. Developed technical expertise in C# .Net (ASP.Net and ASP.Net Core), Sybase PowerBuilder, SQL Server, and Oracle. Ensured collaborative code maintenance and version control using TFS.

Mid-Level Systems Developer
1/1/2012 - 2/1/2019

Worked at an outsourcing company in Bangalore, India, for a month to assist the team in ramping up to work with the product by answering technical and functional questions. Led the creation and maintenance of web software using ASP.NET and ASP.NET Core, and developed and maintained reports with tools such as Aspose, Active Reports, EPPlus, and Telerik Reporting. Provided training and support to other developers, and continuously learned new technologies to create sophisticated solutions that meet system requirements. Designed and created database schemas and SQL scripts for SQL Server and MySQL. Participated in system architecture planning meetings and collaborated closely with global teams. Implemented unit tests, detected and corrected bugs, and documented software comprehensively.

.NET/C++ Developer
6/1/2011 - 12/1/2012

Responsible for the analysis, development, and documentation of applications and services centered around railroad business rules. Developed proficiency in using C++ Builder 6 for application development. Demonstrated expertise in database management and query optimization using PL/SQL and Oracle 9i. Maintained version control and collaborative project management with CVS. Ensured adherence to industry best practices and standards by integrating COBIT frameworks into project workflows.

.Net/PHP Developer and Technical Lead
3/1/2011 - 6/1/2011

Coordinated the development team, conducted analysis, and actively participated in the development and maintenance of applications. Developed proficiency in PHP 5 and MySQL, and leveraged JavaScript frameworks such as Jquery for front-end enhancements. Showcased technical expertise in C# .Net and ASP.Net for building robust applications, while utilizing MS SQL Server for efficient database management and optimization.

.NET Developer
6/1/2009 - 6/1/2011

Assumed responsibility for the analysis, development, and documentation of applications and services focused on Health, HR, and Financial domains, ensuring seamless integration with SAP-ERP. Developed proficiency in Adobe Flex, C# .Net, and ASP.Net, leveraging SQL Server for database management and Crystal Reports for data visualization and reporting. Applied Ajax and JQuery for enhanced frontend interactivity, while maintaining code version control using MS SourceSafe.

PHP Developer and Technical Lead
1/1/2007 - 7/1/2009

Responsible for the analysis and development of integration applications across various company departments, including E-commerce, Customer Relations, and Websites. Developed proficiency in PHP 4 and 5 with Object-Oriented programming, utilized MySQL for database management, and implemented Ajax and JQuery to enhance web interactivity and user experience.

Intern Programmer
10/1/2006 - 6/1/2007

Key accomplishments include the development of robust internet applications and websites, utilizing technologies such as PHP 5, MySQL, and Ajax. Enhanced technical expertise in server-side scripting and data management, ensuring high-performance web solutions. Developed proficiency in creating dynamic, responsive web interfaces, integrating client-side interactivity with server-side processing.

Programmer
1/1/2003 - 6/1/2007

Developed and maintained an ERP application responsible for controlling and integrating various company departments. Engineered applications for the internet with a focus on seamless functionality and user experience. Designed and managed infrastructure for a web server cluster to ensure high availability and performance. The technological stack included PHP 4, MySQL, and Ajax, enabling efficient handling of client-server interactions and data management.

Computer Systems Analysis at Salgado de Oliveira University
2013 - 2017