Featured Projects

Engineering Solutions That Scale 

From 0-to-1 HealthTech platforms to high-performance 3D visualization. Each project represents a complex problem solved with precision engineering.

01
HealthTech SaaS

Kyrus Surgical

Collaborative 3D Surgical Planning in the Cloud

SaaS platform for visualization and collaboration on 3D anatomical models. Enables surgical teams to plan procedures with anchored annotations, layer control, and secure sharing.

DRACO compression (90% file reduction)
Multi-format pipeline (GLB/OBJ/FBX)
Expiring share links with audit trail
Anchored 3D comments system
Next.js 14React Three FiberPostgreSQLAWS S3Prisma
02
HealthTech / MedTech

3Doctor

Interactive and Precise 3D Medical Visualization

High-performance web platform for visualization, manipulation, and study of 3D anatomical models rendered directly in the browser. Ultrarealistic PBR rendering, real-time organ segmentation, and extreme optimization for smooth performance on any device.

<200ms model load (Lazy Loading)
Custom WebGL shaders for PBR
Optimized GLB pipeline (70+ models)
Cross-device 60 FPS rendering
Next.js 14Three.jsReact Three FiberTypeScriptTailwind
03
MedTech SaaS

Endomap 3D

Interactive 3D Endometriosis Mapping

SaaS medical visualization platform for 3D mapping and documentation of endometriosis lesions. Real-time annotation and manipulation with secure authentication and Stripe subscription model.

100% type-safe (TS + Prisma + Zod)
Stripe subscription flow
Real-time 3D lesion mapping
HIPAA-aware security patterns
Next.js 14React Three FiberPrismaStripeAWS S3
04
GIS / Cultural Heritage

Caminhos da Boiada

Digital Mapping of Bumba Meu Boi

Interactive geospatial platform mapping 103 Bumba Meu Boi groups in Greater São Luís/MA. Combines GIS visualization with immersive experience, preserving UNESCO-recognized Brazilian intangible heritage. Used by UFMA researchers and SEBRAE-MA.

103 groups mapped (GIS)
UFMA/SEBRAE partnership
KML parsing + Leaflet clusters
Firebase real-time sync
React 18LeafletFirebaseKMLHowler.js
05
AEC / BIM

Next-Generation AEC

LiDAR Digital Twin in Browser

Visualize massive LiDAR point clouds (100MB+, 1M+ points) directly in browser at 60 FPS, eliminating need for GPU servers or proprietary desktop software. 90% cost reduction vs server-side rendering.

60 FPS @ 1M+ points (LOD)
<3s load for 100MB+ clouds
Custom GLSL shaders
85% test coverage + Arc42 docs
Next.js 16React 19Three.jsPythonOpen3D
06
High-Fidelity PoC

Sigma Loc10

Fleet Management with Instant UX

Enterprise PoC for heavy equipment rental management, preventing overbooking and ensuring inventory integrity. Built in 48-hour solo sprint with Optimistic UI (zero latency) and ACID atomic transactions.

48h solo sprint to production
0ms latency (Optimistic UI)
ACID transactions (Django)
Full CI/CD + risk matrix docs
Next.js 14Django RESTPostgreSQLDockerTanStack Query
07
Institutional / CMS

Modal ESG

Sustainability and ESG for Logistics

Bilingual institutional site for ESG consultancy specializing in port, infrastructure, and logistics sectors. Dynamic news section powered by Sanity.io, advanced GSAP animations, and SEO optimization.

Headless CMS (Sanity.io)
Native i18n (PT-BR/EN)
GSAP scroll-triggered animations
SSR/SSG SEO optimization
Next.js 14Sanity.ioGSAPTailwindCSSTypeScript
08
Enterprise / GovTech

NFe Batch Processor

Real-Time Massive NFe Processing

Monitor and process large batches of Electronic Invoices (NFe) asynchronously and resiliently. Technical showcase for high-volume enterprise/gov environments.

5k+ records/batch (async)
Zero-blocking UI (polling)
JPA batch optimization
Real-time progress tracking
Angular 21Java 17Spring Boot 3.2PostgreSQLRxJS
09
LegalTech / Automation

Sigma Juris

Transforming PDFs into Legal Intelligence

Automates ingestion and structuring of legal data (PDFs) from official portals. Robust ETL pipeline with resilient architecture and rule-based extraction engine.

Resilient ETL pipeline
Idempotent processing
Puppeteer headless scraping
Regex extraction engine
Node.jsPuppeteerPDF-ParseNext.jsRegex
10
Institutional / GIS

Comitê de Cultura do MA

Official Culture Committee of Maranhão

Official institutional site for the Maranhão Culture Committee. Born from the success of the 'Caminhos da Boiada' project, it connects civil society organizations and aims to become a global interactive map for cultural preservation.

Official state committee site
GSAP cinematic scroll
react-simple-maps GIS
React 19 + Tailwind v4
React 19Three.jsGSAPTailwind v4Zustand

Other Projects

Institutional websites, landing pages, and smaller web applications

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