[01] Engineering Precision

Senior
Fullstack &
AI Architect.

[02] Core Ecosystem

Six disciplines.One operator.

06 / 06 ACTIVE
01PRIMARY

AI-Driven Fullstack

RAG, generative pipelines and AI assisted UX in production. Brush, mask and try-on tools backed by streaming inference and React Query orchestration.

  • OpenAI · Anthropic API
  • RAG · Prompt Engineering
  • Streaming UIs
  • Cursor / MCP workflows
02MODULE

SSR & SEO Performance

Cuponeria's legacy portal rebuilt on Next.js with TypeScript. Lighthouse went from 61 to 95 with static rendering, edge caching, structured data and Core Web Vitals treated as a budget.

  • Next.js App / Pages
  • ISR · Edge cache
  • Lighthouse 95+
  • Schema.org · OG
03MODULE

White-Label CRMs & Cashback

Multi-tenant platforms for BMP banking, Loyalme and Ticket Vantagens. Gamification, cashback engines, AI recommendations and Algolia search holding up under heavy traffic.

  • Multi-tenant · Subdomains
  • Algolia search
  • Auth middlewares
  • Audit-grade RBAC
04MODULE

Frontend Architecture

Refactoring legacy class-based JS into typed, modular React. Design systems, Storybook, testing and observability with Sentry and Datadog wired in from day one.

  • TypeScript migrations
  • Storybook · Jest · Cypress
  • Zustand · React Query
  • Sentry · Datadog
05MODULE

Visual & Interactive UX

Canvas, Konva, Three.js and GSAP put to work on image editing tools, product tours and motion-rich interfaces that feel intentional rather than decorative.

  • Canvas · KonvaJs
  • Three.js · R3F
  • GSAP · ScrollTrigger
  • A11y-first motion
06MODULE

Edge & Cross-Platform

Chrome extensions for 500+ brands, React Native WebView apps, Hono and Fastify backends, plus Terraform-supported multi-tenant infra on Azure and edge runtimes.

  • Chrome Extension API
  • React Native · WebView
  • Hono · Fastify · Node
  • Terraform · Azure
[03] Selected Work

Production systemsat meaningful scale.

04 / 12 SHOWN
01
CASHBACK_SOLUTION_01
Next.js
Frontend Engineer · SSR & SEO

Cuponeria Web

Rebuilt the legacy class-based portal on Next.js with TypeScript, server rendering, static generation and a documented design system. SEO and performance treated as a contract, not a phase.

Lighthouse
61 → 95
Stack
Next + TS
Reach
600+ brands
Next.jsTypeScriptSSR/ISRStorybookJest
02
AI_CANVAS_02
Next.js
Frontend Engineer · Generative AI

Resleeve.ai

AI image editor with brush, eraser and mask tools backed by diffusion models. Custom undo/redo, layer ops, zoom and shortcuts cut average editing time by around 35%.

Edit time ↓
35%
Tooling
Konva + R3F
Stack
Next 14
Next.jsReact KonvaCanvasReact QueryGenerative AI
03
INTERNET_BANKING_03
Next.js
Frontend Architecture · Banking

BMP — Money Plus

White-label internet banking for business clients. Helped shape credit products (working capital, overdraft, hot money) on a multi-tenant platform supported by Terraform.

Tenants
Multi
Stack
Next + TS
Obs.
Datadog
Next.jsTypeScriptZustandZodTerraformDatadog
04
MARKETPLACE_04
Next.js
Fullstack · Cashback & Marketplaces

Loyalme · Ticket Vantagens

High-traffic gamification, cashback and rewards platforms with AI driven recommendations and Algolia search. Migrated a legacy white-label CMS into a modular, SEO-first Next.js architecture.

Traffic
High
Search
Algolia
AI recs
Live
Next.jsAlgoliaMulti-tenantSentryNode
[04] Stack Orbit

One stack.Built to ship.

The tools I actually reach for in production. Boring on the foundations, sharp where it matters. Hover any planet to pause the orbit and read it.

  • + InterfaceReact, Next.js, TanStack, GSAP
  • + ServiceNode, Bun, FastAPI, Edge runtimes
  • + DataPostgres, Redis, Prisma, Drizzle
  • + IntelligenceOpenAI, Anthropic, RAG pipelines
CORE
RUNTIME
React
React
Next.js
Next.js
Vue
Vue
TypeScript
TypeScript
Node
Node
Bun
Bun
Python
Python
FastAPI
FastAPI
Docker
Docker
Three.js
Three.js
Postgres
Postgres
Redis
Redis
Supabase
Supabase
Prisma
Prisma
Drizzle
Drizzle
OpenAI
OpenAI
Anthropic
Anthropic
HuggingFace
HuggingFace
Vercel
Vercel
Cloudflare
Cloudflare
[05] Operating Protocol

Engineering asmanufacturing.

  1. PHASE 01

    Discover

    Architecture audit, constraint mapping, business KPI alignment. Output: a one-page system thesis.

    Output → System thesis · risk map
  2. PHASE 02

    Design

    Schema, contracts, state machines, motion specs. Built in Figma + Excalidraw + actual code spikes.

    Output → Specs · prototypes · ADRs
  3. PHASE 03

    Build

    Vertical-slice delivery weekly. CI/CD from day one, observability from day one, no big-bang releases.

    Output → Production-ready slices
  4. PHASE 04

    Operate

    On-call rotation, perf budgets, error budgets. Hand-off with runbooks — or stay as fractional CTO.

    Output → Runbooks · SLOs · handover
[05] Distributed Surface

Globalreach.

Systems shipped to teams across LATAM, the US and EU. CRMs, cashback platforms and AI tooling running in production for thousands of users every day.

  • Edge regions12+
  • Active tenantsmulti
  • Languages shippedEN · PT · ES
ORBIT_VIEW
[06] Initialize Contact

Ready to shipsomething unreasonable?

session://gf.architect
SECURE · TLS 1.3
$ whoamigui.figdev@gmail.com
$ availability --nextfrom Q2 2026
$ rate --rangeUSD 30-60 / hr · freelance or fractional
$ stack --primaryNext.js · TypeScript · Node · Postgres · OpenAI
$ focusSSR/SEO · AI tooling · CRMs · Cashback · Frontend architecture
$ contact --message
compose locally · send manually