Full-Stack Developer with Frontend Focus (Remote) at B2B SaaS for accounting and financial operations

Built real-time multi-user collaboration for a complex onboarding wizard using a React/TypeScript frontend and an ASP.NET Core backend with WebSockets and JWT-based tenant authorization. Implemented conflict-aware state synchronization to support concurrent editing. Redesigned validation architecture for the same onboarding wizard, reducing the main wizard component by ~20% and standardizing reusable validation patterns across the product. Led frontend technical strategy through architectural audits (React Query patterns, component reuse, permissions) and supported foundational refactors aligned with the backlog roadmap. Audited and rebuilt route-level access control to close silent permission-checking gaps. Designed TailwindCSS interaction patterns and components emphasizing accessibility, performance, and user experience.

Full-Stack Developer at B2B SaaS for accounting and financial operations

Delivered production features for an accounting/accounts payable platform, including real-time multi-user collaboration for a complex onboarding wizard. Built a React/TypeScript frontend connected to an ASP.NET Core backend via WebSockets, using JWT-based tenant authorization and conflict-aware state synchronization. Redesigned the validation architecture to reduce the main wizard component by ~20% and standardized reusable validation patterns across the product’s forms. Led frontend technical strategy through architecture audits: defined React Query patterns, component reuse, and permissions standards; identified foundational refactors shaping the roadmap. Audited route-level access control by rebuilding the permissions catalog and closing cases where access checks were silently failing. Designed UX interaction patterns and a TailwindCSS-based component architecture focused on accessibility (WCAG), responsive performance, SEO, and maintainable component structure.

Cloud Support Engineer at Montevideo, Uruguay (Hybrid)

Provided Microsoft Azure cloud services and ARM Templates technical support for enterprise customers across multiple industries. Troubleshot infrastructure and operational issues in English-language production environments. Went beyond standard support by doing live code-level debugging sessions with international engineers to unblock complex issues.

Cloud Support Engineer at Microsoft Azure / Customer Support (Montevideo, Uruguay)

Delivered Microsoft Azure cloud services technical support to enterprise customers across multiple industries, troubleshooting infrastructure and operational issues in English-language production environments. Provided support using ARM Templates and guided investigation and resolution. Extended beyond standard support scope with live code-level troubleshooting sessions alongside international engineers to unblock complex debugging and recovery scenarios.

Full-Stack Developer at B2B SaaS for the insurance industry

Resolved 20+ frontend and backend defects in a JavaScript full-stack platform, accelerating QA cycles by ~30% and improving production stability. Diagnosed root causes across the UI layer, backend logic, and data flows in close collaboration with QA teams. Contributed to migrating the codebase from JavaScript to TypeScript, improving type safety and long-term maintainability.

Frontend Developer at Globant

Built responsive web applications using React, JavaScript, TypeScript, TailwindCSS, and Gulp for enterprise client engagements in the entertainment industry, translating Figma designs into production-ready interfaces. Developed 50+ responsive HTML/CSS email campaigns for Celebrity Cruises within Salesforce Marketing Cloud (Content Builder) using AMPScript, validating cross-device and cross-client compatibility with Email on Acid. Collaborated with designers, QA, and product owners in agile teams to deliver features from concept to release.

Frontend & iOS Developer at GlobanT

Built responsive web applications using React, JavaScript, TypeScript, TailwindCSS, and Gulp for enterprise client engagements in the entertainment industry, translating Figma designs into production-ready interfaces. Developed 50+ responsive HTML/CSS email campaigns for Celebrity Cruises within Salesforce Marketing Cloud using AMPScript, validating cross-device and cross-client compatibility with Email on Acid. Developed native iOS apps using Swift, SwiftUI, and UIKit, integrating REST APIs with URLSession and Swift Concurrency (async/await). Applied MVC/MVVM/MVP architectures across projects, implemented XCTest unit tests, accessibility practices, and managed dependencies with CocoaPods.

Frontend Web Developer (via Upwork) at Freelance / Upwork

Built responsive marketing websites, landing pages, and single page applications for various clients using HTML, CSS, JavaScript, SASS, and Gulp. Optimized page load times, accessibility, and SEO performance to improve user engagement.