Gustavo Lopez

Senior Full-Stack Engineer

• Delivered enterprise software solutions using Angular, React, TypeScript, Node.js, Java, Docker, and AWS.
• Applied AI-assisted development workflows using Claude and Cursor to support implementation, validation, and software quality.
• Reviewed and validated AI-generated code to ensure maintainability, consistency, and engineering quality standards.
• Collaborated in small, highly autonomous engineering teams and contributed to technical decision-making.

• Angular
• Java
• React
• TypeScript
• Camunda
• Spring Boot
• HTML
• Claude Code
• GitHub Copilot
• Cursor

Senior React Developer

• Contributed to the migration of a legacy banking platform toward a Micro Frontend architecture using React and TypeScript.
• Participated in modernization initiatives for core banking systems.
• Served as a front-end technical reference, helping maintain consistency in architecture, code quality, and development practices across distributed teams.

• React
• TypeScript
• JavaScript
• HTML
• Redux
• Axios
• Java

Senior React Developer

• Developed financial management and payment processing features for a B2B fintech platform serving the Mexican market.
• Implemented unit and integration testing practices to support application reliability and maintainability.

• React
• Redux
• TypeScript
• JavaScript
• UT ( Jest )
• Node.JS
• Bootstrap
• GraphQL

React Native Developer

• Developed mobile fintech features including payments, transfers, purchases, and account management capabilities.
• Collaborated with the mobile development team to build front-end components and user interface features for financial applications.

• HTML
• CSS
• JavaScript
• Figma ( pixel-to-pixel )
• React Native

React Developer

• Implemented new features and UI enhancements for a pharmaceutical platform using React and Figma-based designs.
• Delivered responsive user interface implementations based on high-fidelity designs.

• HTML
• JavaScript
• Hooks
• React
• TypeScript

Angular Developer

• Developed core dashboard components for enterprise cybersecurity products, improving user tracking, log management, and real-time data visualization.

• Angular
• ElectronJS
• JavaScript
• Node.js
• HTML
• TypeScript
• Jest

Full-Stack Developer

• Implemented enhancements and new functionality for a global music industry platform supporting artists, albums, and content management.
• Contributed to both front-end and back-end development using C#, ASP.NET, JavaScript, and related web technologies.

• C#
• CSS
• ASP.Net
• JavaScript
• Bootstrap
• HTML
• jQuery

Full-Stack Developer

• Designed, maintained, and modernized banking systems, intranet platforms, and customer-facing applications.
• Delivered full-stack solutions using C#, .NET Framework, ASP.NET MVC, Entity Framework, SQL Server, and JavaScript.
• Maintained and enhanced business-critical banking applications and implemented new functionality across multiple banking products.

• C#
• Visual Fox
• SQL Server
• JavaScript
• jQuery
• Entity Framework
• ASP.Net
• CSS
• MustacheJS
• UnderscoreJS
• RequiredJS
• .NET MVC
• .NET Web API
• FoxPro
• WPF / WCF

Freelance Developer

• C#
• .NET
• SQL Server
• JavaScript
• .NET MVC
• HTML
• jQuery
• CSS

Senior Software Developer

• MongoDB
• .NET MVC
• JavaScript
• C#
• NET Web API

Full-Stack Developer

• .NET Razor
• MVC
• jQuery
• JavaScript
• C#

Freelance Part-Time Developer

• ASP.NET
• ASP
• JavaScript
• C#
• SQL Server

Full-Stack Developer

• C#
• SQL Server
• JavaScript
• .NET
• Visual Fox
• WPF / WCF
• jQuery

Full-Stack Developer

• SQL Server
• HTML
• JavaScript
• ASP.NET Web Forms
• CSS
• C#