Web Development
Modern web applications with React, Next.js, and TypeScript. Focused on performance, SEO, and user experience.
Learn moreSoftware Developer
Esteban Rocha
I build web apps, mobile apps, and backend solutions.
Areas of expertise
Mobile Development
Android apps with Flutter. From utility tools to games, with clean architecture and solid performance.
Learn moreC# / .NET
REST APIs, desktop applications, and backend solutions with the .NET ecosystem. Clean, structured C#.
Learn moreData Analysis
SQL queries, Python scripts, and Power BI visualizations to extract value from data.
Learn moreFeatured projects
A selection of projects that represent my real work.
CalculaTuPago
Web platform with labor and financial calculators tailored for Nicaragua. Helps workers and employers calculate salaries, severance pay, social security (INSS), income tax (IR), and other labor-related concepts.
HTMLTailwind CSSJavaScriptSEO
Mis Finanzas
Android app for managing personal finances: income, expenses, recurring payments, and budgets, all in one place.
FlutterDartSQLiteAndroid+1
Technologies I use
Next.jsReactTypeScriptTailwind CSSFlutterDartC#.NETSQLPythonGit
About me
I'm a Systems Engineer with experience building web and mobile applications. I'm drawn to projects that solve real problems and are built well from the inside out.
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