Gustavo Rossich

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Crafting cutting-edge digital experiences with modern technologies. Specializing in full-stack development, system architecture, and performance optimization.

CURRENTLY

Full Stack Developer

@ Freelance

2025 — Present

FOCUS

GoSvelteTypeScriptNode.jsReact NativeVue/Nuxt

Featured Projects

Medicaments API

High-performance JSON API for French medicaments data featuring atomic zero-downtime updates, concurrent TSV processing, and variable-cost rate limiting.

GoAtomic SwapsConcurrent PipelineHTTP CachingVariable Rate LimitingO(1) MapsStructured loggingHealth MonitoringAuto Data SyncCron SchedulingOpenAPI 3.1ETag SupportTSV Parsing

// Architecture: Interface-based API with atomic data swaps and concurrent processing

Limon Agrio

Mobile app tracking Brazilian Real to Argentine Peso exchange rates with real-time API integration for financial data, historical data visualization, swipe gestures, and integrated calculator for PIX providers apps.

React NativeExpo RouterTypeScriptNativeWindReact Native ReanimatedAsync StorageGesture Handler

// Architecture: Service-oriented architecture with context state, file-based routing, and gesture-first UX

Garage V. Parrot

Full-stack automotive service website with admin panel, featuring vehicle inventory management, customer reviews, contact forms, and automated image processing.

SvelteKitTypeScriptSupabasePostgreSQLTailwind CSSRLSJWTSharp.jsViteVitestZodCSP

// Architecture: SvelteKit full-stack application with Supabase backend and PostgreSQL database

Books CRUD Application

Full-stack book library management system featuring dynamic form generation, real-time validation, dual storage architecture, and automated Open Library integration.

Nuxt 3Vue 3TypeScriptTailwind CSSDrizzle ORMTurso (SQLite)ZodRadix VueVitestshadcn/ui

// Architecture: SSR application with API routes, dual client/server storage, and automated external data integration

PIX Exchange Rate Tracker

FastAPI application monitoring BRL/ARS exchange rates across Brazilian financial platforms. Features intelligent cron-based data collection, exponential backoff retry mechanisms, and comprehensive error handling ensuring 99.9% service availability with historical and variance analysis.

FastAPIPydanticMongoDBAPSchedulerPytestPython 3.13+CI/CD PipelineOpenAPI

// Architecture: RESTful API with scheduled background tasks, MongoDB storage, and comprehensive error handling with retry mechanisms

Get In Touch

Currently available for freelance work and interesting projects. Whether you have a question or just want to connect, feel free to reach out.

Email [email protected]

Location Toulon, France

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