Soel Antonio Attala

C# .NET Backend Developer at TurboDelivery

Architected a delivery management system using Clean Architecture with ASP.NET Core 10, Entity Framework Core, and PostgreSQL. Implemented repository and Unit of Work patterns, built RESTful APIs handling 100+ daily operations for restaurants, couriers, and real-time order tracking. Implemented real-time notifications with SignalR, reducing response time. Developed multi-platform frontend using Blazor (web) and .NET MAUI (mobile) with JWT authentication and RBAC.

Full-Stack Developer at Various Clients

Delivered a Budget Management App (C# WPF, MVVM) for Attala Engineering, reducing manual calculations by 70%. Built a corporate website for Tierra de los Andes and a responsive frontend using React/Angular for multiple clients. Created a Digital Menu QR system and professional portfolio sites for several clients.

Technical Supervisor & Developer at Attala Engineering

Supervised electrical projects and managed technical documentation for low-voltage installations. Initiated development of internal tools (Budget App WPF, corporate website) to digitize manual processes.

Back-end Developer (Freelance) at TurboDelivery

Architected delivery management system using Clean Architecture with ASP.NET Core 10, Entity Framework Core, and PostgreSQL; implemented Repository and Unit of Work patterns; Built RESTful APIs processing 100+ daily operations for restaurants, couriers, and real-time order tracking; Implemented real-time notifications with SignalR, reducing response time by 60%; Developed cross-platform frontend using Blazor (web) and .NET MAUI (mobile) with JWT authentication and RBAC.

Full-Stack Developer (Freelance) at Various Clients

Developed Budget Management App (C# WPF, MVVM) for Attala Engineering, reducing manual calculations by 70%; Built PowerArm corporate website and Tierra de los Andes tourism page with React/Angular, responsive design; Created Digital Menu QR system and professional portfolio sites for multiple clients.