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carlosferaragon

Aragon Carlos

@carlosferaragon

Database Specialist and Data Analyst

Argentina
Espanhol
Algumas informações são exibidas no idioma inglês.
Sobre mim
Hi! I'm Carlos, a Data & Information Systems Specialist graduated from the University of Buenos Aires (UBA). I specialize in relational database design, query performance tuning, and robust backend data access. Expertise:SQL Server (T-SQL): Architecture, Stored Procedures, UDFs & indexing. .NET (C#): Data access using ADO.NET and repository patterns. Data Analysis: Translating data into strategic business insights. I deliver clean, secure, and optimized solutions tailored to your business goals. Let's work together!... Saiba mais

Habilidades

c
carlosferaragon
Aragon Carlos
offline • 

Conheça meus serviços

Programação e Tecnologia
I will design and optimize your sql database
A partir deUS$ 10 /projetoMais detalhes
Administração de Banco de Dados (DBA)
I will write sql stored procedures and integrate csharp net
A partir deUS$ 10 /projetoMais detalhes

Experiência profissional

Freelance_Web Designer

Title / Role: Database Specialist & .NET Developer

Freelance Web Designer • Freelance

Feb 2022 - Present • 4 yrs 5 mos

Designed, developed, and maintained SQL Server relational databases focused on business management data (clients, products, and sales), ensuring high availability and data integrity. Key Achievements:Created and optimized complex stored procedures and UDFs, significantly improving query response times and operational efficiency. Implemented robust transaction mechanisms and error handling (TRY...CATCH) within database routines to prevent data loss. Built efficient data access layers in C# using ADO.NET and the Repository Pattern, decoupling business logic from data retrieval. Designed SQL pagination strategies to handle large datasets effectively, optimizing frontend performance and user experience.