Software Engineer Development

Summary

Results-driven Senior Software Engineer with over 19 years of experience designing, developing, and supporting robust software solutions across diverse industries. Enthusiastic and motivated, with a thorough understanding of the entire software development lifecycle, strong analytical skills, and a collaborative mindset. Offer solid experience in multiple programming languages and platforms and the ability to acquire and apply new skills efficiently. Hardworking, well-organized, detail-oriented, and able to work well independently with minimal supervision while managing multiple projects. Known for excellent professional performance based on teamwork, responsibility, dedication, and empathy. LinkedIn: https://www.linkedin.com/in/alejandro-antonio-sanchez-cue-875aa055/ Education

BEng in Software Engineering. University of Cienfuegos, Cuba [2006]

• Strong Theoretical Foundation: Mathematics, Algorithms, Data Structures, and Computational Intelligence.

• Software Development Focus: Programming, Software Engineering principles, Database design and management, Digital Systems and infrastructure.

Technical Skills

• Programming Languages: C#, VB.NET, PL/SQL, Vb6, SQL, Java, PHP, Delphi (Pascal)

• Programming Skills: OOP, SOLID principles, Design Patterns, Dependency Injection, Algorithms, Data Structures, SOAP, Rest API

• Frameworks and Tools: .NET, WCF, LINQ, ADO.NET, Entity Framework, WPF, Biztalk, Oracle SOA Suite, Fiddler, Postman, SoapUI.

• Database Management: Oracle, MySQL, MSSQL

• Web Development: ASP.NET Core MVC, Blazor, Razor Pages, HTML, JavaScript, Bootstrap, AJAX, CSS, React.js, TypeScript

• Version control: TFS/Azure DevOps, Source Control, Git, SVN

• Cloud computing platforms: Microsoft Azure

• Development Methodologies and Project Management Tools: Scrum, Jira Professional Experience

Software Engineer at Atos Montevideo, Uruguay 2014-2022 / Miami, Florida (remote) 2022-Present Project BPS: https://bps.gub.uy

• Led system analysis and development for Uruguay’s Social Security Bank, reinforcing Atos’ role as a top government software provider.

• Participate in the entire system development cycle, collaborating on multiple projects and with various teams.

• Design and develop clean, modular applications adhering to SOLID principles, leveraging dependency injections and design patterns

(Factory, Facade, Adapter, etc.) for high reusability and maintainability.

• Implement C# backend libraries, ensuring projects meet deadlines and requirements.

• Modernized legacy VB6 backend into modular, maintainable applications—enhancing usability, scalability, and portability while significantly reducing load times.

• Create WCF services and Rest APIs for integration with various external systems.

• Built responsive web applications using ASP.NET Core MVC, JavaScript, Blazor, Razor Pages, Bootstrap, and AJAX, enhancing user experience and simplifying development and maintenance processes.

• Engineered secure and optimized Oracle databases with advanced PL/SQL and LINQ queries.

• Conducted functional and performance testing using Fiddler and SoapUI to ensure API reliability.

• Identify and resolve software product issues and bugs.

• Utilize TFS and Source Control for version control and source code management, ensuring efficient collaboration across development teams.

• Applied Scrum methodology and Jira for agile project tracking and delivery, enhancing team transparency, streamline workflows, and maintaining alignment with project objectives and deadlines. Freelance Full Stack Engineer Remote 2019-2024

• Designed, developed, and maintained Web APIs/REST APIs for web and mobile applications, to manage payment information from various suppliers, implemented in ASP.NET Core and Entity Framework Core as ORM, ensuring seamless data communication between client-side and server-side.

• Designed, developed, and maintained a WPF client and Entity Framework Core as ORM for external consumption of the HTTP API from several providers.

• Manage a MySQL database, optimizing interactions with LINQ and advanced query filters.

• Validated and debugged RESTful APIs using Postman and Fiddler to ensure accurate request/response handling and performance.

• Performed comprehensive API testing and traffic inspection using Postman and Fiddler, identifying issues and verifying endpoint reliability.

• Deploy, configure, and publish on Linux (CentOS 7 distribution).

• Utilized TFS and Azure DevOps Repos for version control and source code management. Software Developer at Datys Havana, Cuba 2006-2014 Project eTravel

• Developed enterprise software for travel agencies using Borland Delphi and .NET technologies.

• Built modules for flights, hotels, packages, billing, inventory, suppliers, and reporting.

• Created and optimized PL/SQL stored procedures for Oracle databases to support complex business logic.

Contact this candidate