Freelancers in João Pessoa

Freelancers in João PessoaFreelancers in João Pessoa

Projects People

Hermes Martins

João Pessoa, Brazil

Senior Staff AI Product Designer who designs and builds SaaS

6: Followers

Top

Senior Staff AI Product Designer who designs and builds SaaS

Landing Page for SaaS

12Min

AI Web App UX/UI Design

Live OAK Lake Website Design

Aldo Barbosa

João Pessoa, Brazil

Full-Stack Developer • React, TypeScript & High-End Web

New to Contra

Full-Stack Developer • React, TypeScript & High-End Web

Cover image for Engineered an interactive commerce platform

Engineered an interactive commerce platform for autonomous multi-channel retail. Built with high-conversion frontend craftsmanship: • Bespoke warm-linen editorial palette with tactile state micro-interactions • Dynamic live telemetry console with real-time budget calibration sliders • Reactive 4-step autonomous pipeline with live event stream toasts • 60 FPS performance, fluid responsive architecture & clean component hierarchy Stack: React • TypeScript • Tailwind CSS

220

Cover image for Engineered an interactive developer-first web

Engineered an interactive developer-first web platform for an autonomous AI inference engine. Built with bespoke frontend craftsmanship: • Real-time token streaming console with interactive JSON payloads • Live global Anycast latency monitor across 42 edge PoPs • Dynamic ROI inference savings calculator with reactive pricing • Multi-language SDK sandbox (TypeScript, Python, Go, Rust) with instant execution tests live demo:https://axiom-gkfd.vercel.app/

111

Cover image for High-end editorial web experience crafted

High-end editorial web experience crafted for an ultra-luxury architecture and design studio. Engineered with full code featuring fluid micro-interactions, custom magnetic cursor, full-screen theme transition, and Core Web Vitals optimization.

142

Corporate landing page and brand presence for an elite legal advisory firm. Built with responsive layout structure, dark-mode elegance, and high-performance typography designed for corporate authority and lead generation.

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