Allan Fernández Sandí

Results-driven Software Developer with experience building backend and frontend applications using ASP.NET Core, .NET Framework, C#, JavaScript, and AngularJS. Strong background in SQL Server, RESTful API development, Web Services, and Windows Services. Skilled in SDLC, Agile/Scrum, and version control with Git/GitHub. Focused on scalable, maintainable, and efficient software solutions.

Software Developer at Quarzo Tecnología (03-20-2023– Present)

• Developed backend modules using ASP.NET Core, .NET Framework, and C#.
• Built and maintained responsive UI components using HTML, CSS, JavaScript, Bootstrap, and AngularJS.
• Designed and optimized Stored Procedures, Functions, Views, and SQL Jobs in SQL Server.
• Developed and integrated RESTful APIs, SOAP Web Services, and Windows Services.
• Performed API testing using Postman with focus on security and performance.
• Worked within Agile/Scrum methodology participating in sprints and code reviews.
• Used Git, GitHub, and TortoiseSVN for version control.
• Contributed to financial and accounting software solutions.

Bachelor's Degree in Systems Engineering – Universidad Fidélitas

Certification in Scrum Academy – Universidad Fidélitas