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LOOKADEV // SYSTEMS ARCHITECTURE & ENGINEERING PORTFOLIO

Production systems, SaaS products, and intelligent AI automations.

Engineering portfolio spanning 50+ systems, web platforms, and autonomous agents built for businesses across the UK, US, and Brazil.

+50Systems & Repositories
100%Authored Production Code
UK & BRInternational Operations
< 7 DaysAverage Sprint Delivery
42 systems displayed
lookadev.com
LookADev · Software & AI Engineering Platform — Engineering Portfolio & AI Agent Platform
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LIVESaaS & Platforms
Engineering Portfolio & AI Agent Platform

High-performance production platform featuring automated test suites, 7-day sprint simulator, live clinic templates, and sales-ready developer portfolio management.

100 / 100·Lighthouse Score
  • Next.js 16
  • React 19
  • TypeScript
  • Drizzle ORM
  • Three.js
  • Vanilla CSS
Visit Live Site
cetrohub.vercel.app
CETRO HUB — Commercial Execution & Pipeline Platform
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LIVESaaS & Web
Commercial Execution & Pipeline Platform

Daily commercial execution platform that tells sales teams exactly which clients to move today, eliminating forgotten leads and compressing B2B closing cycles.

+35% Fechamento·Sales Velocity
  • Next.js 15
  • React
  • Tailwind CSS
  • Supabase
  • Vercel
Visit Live Site
funilclaro.vercel.app
Funil Claro — Sales Funnel Diagnostic & Leak Inspector
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LIVESaaS & Web
Sales Funnel Diagnostic & Leak Inspector

Funnel-leak diagnostic and command center that turns paid campaign noise into an actionable priority plan with ROAS tracking.

De 3 dias p/ 15 min·Audit Time
  • Next.js
  • Supabase
  • Recharts
  • TypeScript
  • SQLite
Visit Live Site
crmportfolio.vercel.app
My Investment USA — US Real Estate Referral & MLS CRM
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LIVESaaS & Web
US Real Estate Referral & MLS CRM

Custom US Real Estate Referral & CRM Platform enabling international agents to sell US properties with MLS sync, co-branded sites, and 1-click AI follow-ups.

EUA & Brasil·International Reach
  • Next.js
  • TypeScript
  • Tailwind CSS
  • MLS API
  • OpenAI
Visit Live Site
piquetpartners.vercel.app
Piquet Partners · M&A & Broker Engine — M&A Deal Flow Portal & Private Equity Cockpit
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LIVESaaS & Web
M&A Deal Flow Portal & Private Equity Cockpit

International real estate deal room and M&A operations portal for US property portfolios, transaction multiples, and due-diligence checklists.

Due Diligence 1-Click·Deals & Multiples
  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • Financial Modeling
Visit Live Site
finance-planner-microsaas.vercel.app
Finance Planner SaaS — Cashflow Forecasting Dashboard
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LIVESaaS & Web
Cashflow Forecasting Dashboard

Next.js financial planning dashboard featuring local SQLite storage, tested calculations, cashflow charts, and instant CSV export.

Local-First SQLite·Storage Engine
  • TypeScript
  • Next.js
  • SQLite
  • Tailwind CSS
  • Recharts
Visit Live Site
vetclinic-flow.vercel.app
VetClinic Flow — Clinic Operations & Records Dashboard
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LIVESaaS & Web
Clinic Operations & Records Dashboard

Clinic operations dashboard built with Next.js, SQLite, and responsive scheduling components for medical and vet practices.

Filas, Agenda & Prontuário·Clinical Modules
  • TypeScript
  • Next.js
  • SQLite
  • Tailwind CSS
Visit Live Site
ops-command-lite.vercel.app
OpsCommand Lite — Operations Control Center Dashboard
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LIVESaaS & Web
Operations Control Center Dashboard

Operations control center turning scattered service metrics into an accessible, high-contrast operational dashboard.

WCAG AAA Ready·Accessibility Score
  • Next.js
  • TypeScript
  • Tailwind CSS
  • A11y
Visit Live Site
lookadev.com/portfolio
ReviewPulse — Local Feedback & Review Operations
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OPEN SOURCESaaS & Web
Local Feedback & Review Operations

Local feedback and customer review operations dashboard built with Next.js, SQLite, Zod validation, and Playwright E2E testing.

  • Next.js
  • SQLite
  • Playwright
  • Zod
  • Tailwind CSS
View on GitHub
lookadev.com/portfolio
ProposalForge — Commercial Proposal & Invoice Workspace
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OPEN SOURCESaaS & Web
Commercial Proposal & Invoice Workspace

Fast commercial workspace to draft branded proposals, calculate price breakdowns, and generate clean client invoices.

  • Next.js
  • TypeScript
  • Tailwind CSS
View on GitHub
lookadev.com/portfolio
MiniCRM Automation OS — Lightweight Kanban CRM & Follow-up OS
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OPEN SOURCESaaS & Web
Lightweight Kanban CRM & Follow-up OS

Lightweight CRM featuring drag-and-drop sales pipeline tracking, lead scoring, and automated action follow-up flows.

  • TypeScript
  • Next.js
  • SQLite
  • Tailwind CSS
View on GitHub
lookadev.com/portfolio
ContentRepurpose Studio — Content Pipeline & Asset Repurposing
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OPEN SOURCESaaS & Web
Content Pipeline & Asset Repurposing

SaaS workspace concept designed to parse long-form source files into multi-channel marketing campaigns and social assets.

  • TypeScript
  • React
  • Tailwind CSS
  • Next.js
View on GitHub
lookadev.com/veterinario/portfolio1
Sereno Vet · Clínica Veterinária Neomórfica — Neomorphic Medical Website & Live Booking
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LIVE TEMPLATELive Sites & Templates
Neomorphic Medical Website & Live Booking

Interactive veterinary clinic website with soft 3D neomorphism, ice-blue tones, exam catalog, and fully functional online booking.

Agendamento em 3 Cliques·Conversion & UX
  • Next.js 15
  • Neumorphism CSS
  • TypeScript
  • WhatsApp Flow
Visit Live Site
lookadev.com/veterinario/portfolio2
NaturaVet Studio · Clean & Verde Floresta — Clean Minimalist Practice & Reports
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LIVE TEMPLATELive Sites & Templates
Clean Minimalist Practice & Reports

Clean institutional clinic design with deep forest green accents, report identification codes, and high-readability architectural grid.

Sub-segundo (99/100)·Mobile Speed
  • Next.js 15
  • Minimalist CSS
  • TypeScript
  • A11y
Visit Live Site
lookadev.com/veterinario/portfolio3
Aura Pet Hospital · Luxo Orgânico & Terracota — Luxury Boutique Veterinary Hospital
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LIVE TEMPLATELive Sites & Templates
Luxury Boutique Veterinary Hospital

Ultra-premium veterinary hospital template featuring organic curves, editorial typography, private hospitalization suites, and VIP concierge intake.

Clientes de Alto Padrão·Target Audience
  • Next.js 15
  • Luxury Editorial Design
  • TypeScript
  • Responsive
Visit Live Site
lookadev.com/veterinario/portfolio4
Veloce 24h Vet · Pronto-Socorro & Urgência — 24h Emergency Room & Fast Triage
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LIVE TEMPLATELive Sites & Templates
24h Emergency Room & Fast Triage

High-tech dark mode hospital website focused on 24-hour emergency rooms, live bed availability panel, and instant 1-tap speed dials.

Discagem Direta 24h·Urgency Intake
  • Next.js 15
  • High-Contrast Dark CSS
  • TypeScript
  • Live Bed Counter
Visit Live Site
lookadev.com/veterinario/portfolio5
Paws & Harmony · Familiar & Cat-Friendly — Cat-Friendly & 3-Step Wizard Intake
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LIVE TEMPLATELive Sites & Templates
Cat-Friendly & 3-Step Wizard Intake

Warm pastel template with dedicated Cat-Friendly filters, stress-free hospitalization highlights, and interactive 3-step booking wizard.

Filtro Cães vs Gatos·Specialties
  • Next.js 15
  • Interactive Wizard
  • TypeScript
  • Pastel Design
Visit Live Site
lookadev.com/odontologia/portfolio1
OdontoPrime Studio · Estética & Implantes — Aesthetic Dental Practice & Before/After
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LIVE TEMPLATELive Sites & Templates
Aesthetic Dental Practice & Before/After

High-converting dental practice website featuring interactive before/after treatment comparisons, seamless consultation booking, and implant showcases.

+40% Avaliações·Booking Rate
  • Next.js 15
  • Interactive Comparer
  • TypeScript
  • Dental Care UI
Visit Live Site
lookadev.com/odontologia/portfolio3
OrthoDesign 24h · Alinhadores & Urgência — Clear Aligners & 24h Dental Emergency
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LIVE TEMPLATELive Sites & Templates
Clear Aligners & 24h Dental Emergency

Modern orthodontic practice site highlighting invisible clear aligner treatments and fast-response 24h dental emergency intake.

Atendimento Imediato·Urgent Care
  • Next.js 15
  • Modern Ortho UI
  • TypeScript
  • WhatsApp Flow
Visit Live Site
lookadev.com/portfolio
Cainelli Bebidas · Automação Fiscal ERP — Tax Invoice Ingestion & ERP Automation
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BR PRODUCTION (TINY ERP)AI Agents & Automation
Tax Invoice Ingestion & ERP Automation

Automated invoice parsing and ERP ledger bot reading, validating, and recording supplier invoices directly into Tiny ERP, saving 76h/month for sales staff.

76h / mês·Hours Recaptured
  • Python
  • Tiny ERP API
  • XML/PDF Document Ingestion
  • Scheduled Workers
  • Audit Engine
Case Study
/projects?mockup=automation
ClínicaSync IA · Agendamento 24/7 no WhatsApp — 24/7 Medical Appointment AI Assistant
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LIVEAI Agents & Automation
24/7 Medical Appointment AI Assistant

24/7 automated WhatsApp appointment scheduling and reminder assistant cutting patient no-show rates by 85% for clinics.

-85% No-Show·No-Show Drop
  • Next.js
  • WhatsApp Cloud API
  • n8n Workflows
  • OpenAI Structured Output
Visit Live Site
/projects?mockup=dashboard
BarberFlow Pro · Agendamento 24h & Comissões — 24/7 WhatsApp Booking for Salons
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LIVEAI Agents & Automation
24/7 WhatsApp Booking for Salons

1-tap WhatsApp booking platform without app download required, featuring 1-hour reminders and team commission tracking.

> 90% Agendamentos·Confirmation Rate
  • React
  • TypeScript
  • Node.js
  • WhatsApp Bot
  • SQLite
Visit Live Site
/projects?mockup=automation
JusTriagem IA · Triagem Jurídica 24/7 — Legal Intake & Case Qualification AI
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LIVEAI Agents & Automation
Legal Intake & Case Qualification AI

24/7 WhatsApp intake assistant that qualifies legal cases, collects preliminary evidence files, and prepares briefs for lawyers.

< 30 Segundos·Qualification Speed
  • Next.js
  • Python
  • FastAPI
  • OpenAI API
  • PostgreSQL
Visit Live Site
/projects?mockup=automation
OmniAtende CRM · Central Multiatendente com IA — Multi-Agent AI WhatsApp Sales Inbox
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LIVEAI Agents & Automation
Multi-Agent AI WhatsApp Sales Inbox

Multi-agent WhatsApp workspace with embedded AI handling instant responses 24/7 and routing hot buyers to human reps.

< 10s 24/7·Response Speed
  • Next.js
  • FastAPI
  • WhatsApp API
  • AI Agents
  • WebSockets
Visit Live Site
/projects?mockup=dashboard
SocialSync Hub · Aprovação de Posts em 1 Clique — Post Approval Portal & WhatsApp Analytics
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LIVEAI Agents & Automation
Post Approval Portal & WhatsApp Analytics

Client approval portal for social agencies featuring 1-click approvals and automated weekly performance digests over WhatsApp.

  • Next.js
  • React
  • Tailwind CSS
  • Meta API
Visit Live Site
lookadev.com/portfolio
AI Receptionist Lite — AI Receptionist Console & Lead Intake
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OPEN SOURCEAI Agents & Automation
AI Receptionist Console & Lead Intake

Interactive workspace console tracking automated call intake, lead qualification, and automated SMS follow-up templates.

  • TypeScript
  • React
  • Tailwind CSS
  • AI Agents
View on GitHub
lookadev.com/portfolio
UK Recruitment AI Screening Agent — Semantic CV Screening & Bullhorn ATS Agent
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UK PRODUCTIONEnterprise Systems
Semantic CV Screening & Bullhorn ATS Agent

Autonomous semantic screening agent integrated via REST with Bullhorn ATS. Evaluates candidate fit, scores scorecards in 8 seconds, saving 25h/week.

25h / semana·Time Saved
  • Next.js 15
  • PostgreSQL
  • pgvector
  • Bullhorn REST API
  • OpenAI Structured Output
  • TypeScript
Case Study
lookadev.com/portfolio
Bespoke Corporate Client Portal — Spreadsheet Replacement & Secure Client Portal
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UK PRODUCTIONEnterprise Systems
Spreadsheet Replacement & Secure Client Portal

Secure bespoke client portal replacing 15 fragile spreadsheet tabs with PostgreSQL and Row-Level Security (RLS), eliminating 100% of billing errors.

Reduzidos a 0·Invoicing Errors
  • Next.js 15
  • PostgreSQL
  • Supabase RLS
  • Drizzle ORM
  • Tailwind CSS
  • TypeScript
Case Study
lookadev.com/portfolio
Automated Agency Client Reporting — Data Pipeline Automation & Client Reporting Hub
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UK PRODUCTIONEnterprise Systems
Data Pipeline Automation & Client Reporting Hub

Automated multi-API ad reporting pipeline fetching Google, Meta, and GA4 nightly, delivering custom client PDFs on Day 1 and saving 35h/month.

35h / mês·Monthly Time Saved
  • n8n Workflows
  • Next.js 15
  • Google Ads API
  • Meta Graph API
  • PostgreSQL
  • Headless PDF
Case Study
lookadev.com/portfolio
Sebrae · Triagem de Candidatos com IA — Operational Screening Automation & Scoring
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DELIVEREDEnterprise Systems
Operational Screening Automation & Scoring

Structured AI extraction and candidate scoring pipeline validating prerequisite filters and saving over 165 hours of monthly HR review.

165h / mês·HR Time Saved
  • Python
  • FastAPI
  • OpenAI Structured Output
  • Email API
  • PDF Ingestion
Case Study
lookadev.com/portfolio
APR Launch Audit · Telemetria de Lançamento — Launch Funnel Audit SaaS & ROAS Optimization
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DELIVEREDEnterprise Systems
Launch Funnel Audit SaaS & ROAS Optimization

Real-time telemetry and conversion audit dashboard diagnosing drop-offs between ad spend, opt-in pages, and payment checkouts.

  • Next.js
  • TypeScript
  • Analytics
  • PostgreSQL
  • Recharts
Case Study
lookadev.com/portfolio
LookaCrawler — Local-First Web Scraper & MCP Server
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OPEN SOURCEOpen Source & Tools
Local-First Web Scraper & MCP Server

Free, open-source, token-efficient local alternative to Firecrawl with native MCP server for LLMs, delivering >73% token reduction.

> 73% Economia·Token Reduction
  • TypeScript
  • Node.js
  • Playwright
  • Model Context Protocol
  • SQLite
View on GitHub
lookadev.com/portfolio
LCC (Local Context Compiler) — Context Optimization & Token Compressor
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OPEN SOURCEOpen Source & Tools
Context Optimization & Token Compressor

Deterministic, local-first engine to clean, dedupe, structure, and budget prompt text before LLMs. Zero telemetry, no API keys required.

Até 75% Menos·API Cost Cut
  • Python
  • NLP
  • Deduplication Engine
  • AST Parsing
View on GitHub
lookadev.com/portfolio
LookaBerry — Autonomous AI Outbound Engine & MCP Server
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OPEN SOURCEOpen Source & Tools
Autonomous AI Outbound Engine & MCP Server

Autonomous, headless AI Go-to-Market (GTM) outbound engine & MCP Server powered by PostgreSQL 16 + pgvector.

  • PostgreSQL 16
  • pgvector
  • Python
  • Model Context Protocol
  • TypeScript
View on GitHub
lookadev.com/portfolio
AgentTrace Studio — AI Agent Observability & Quality Suite
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OPEN SOURCEOpen Source & Tools
AI Agent Observability & Quality Suite

CI/CD quality gate and observability platform for AI coding agents — tracking execution traces, token budgets, and LLM evaluators.

  • Python
  • FastAPI
  • LangGraph
  • Next.js
  • SQLite
Case Study
lookadev.com/portfolio
LookaPentest — Supervised Pentest Orchestrator in Go
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OPEN SOURCEOpen Source & Tools
Supervised Pentest Orchestrator in Go

Supervised penetration-testing orchestrator written in Go with SARIF 2.1.0 compliance, Dockerized scanners, and immutable SHA-256 audit trails.

  • Go
  • Docker
  • SARIF 2.1.0
  • Security Engineering
  • Linux
View on GitHub
lookadev.com/portfolio
Antigravity Gemini AI Extension — Chrome Extension (Manifest V3)
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OPEN SOURCEOpen Source & Tools
Chrome Extension (Manifest V3)

Chrome Extension (Manifest V3) integrating Google Gemini AI directly into developer productivity and Antigravity workflows.

  • JavaScript
  • Chrome Extensions API
  • Manifest V3
  • Gemini API
View on GitHub
lookadev.com/portfolio
LCC Act2 Router — Hybrid Multi-Agent Router
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OPEN SOURCEOpen Source & Tools
Hybrid Multi-Agent Router

Hybrid agent routing implementation built to coordinate multi-agent operations and optimize context usage across sub-agents.

  • Python
  • AI Agents
  • Router Architecture
  • LLMs
Case Study
lookadev.com/portfolio
Agentic Prompt Intake — Conversational AI Intake Protocol
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OPEN SOURCEOpen Source & Tools
Conversational AI Intake Protocol

Portable conversational intake protocol for AI agents to clarify tone, voice, and requirements before executing tasks.

  • JavaScript
  • AI Agents
  • Prompt Engineering
  • Node.js
View on GitHub
lookadev.com/portfolio
RecallGraph AI — AI Risk Intelligence & Recall Harvester
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OPEN SOURCEOpen Source & Tools
AI Risk Intelligence & Recall Harvester

Portfolio-grade AI risk intelligence platform for product safety, recalls, supplier exposure, and regulatory signals.

  • Python
  • FastAPI
  • Vector Embeddings
  • SQLite
  • Next.js
Case Study
lookadev.com/portfolio
TalentSift Open — Local AI Candidate Scoring & CV Review
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OPEN SOURCEOpen Source & Tools
Local AI Candidate Scoring & CV Review

Local-first, AI-assisted CV evaluation and candidate ranking dashboard designed for modern private recruiting workflows.

  • TypeScript
  • React
  • AI Agents
  • FastAPI
Case Study
lookadev.com/portfolio
VetBridge — Clinical Pet Triage & Veterinary Handoff
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OPEN SOURCEOpen Source & Tools
Clinical Pet Triage & Veterinary Handoff

Clinical pet triage: turns diet, symptom, and feeding notes into standardized PawScore risk triage and vet handoffs.

  • Python
  • Flask
  • Healthcare AI Logic
  • Tailwind CSS
Case Study
76h / mês

The automated tax-note engine completely eliminated our manual clerical work. 76+ monthly hours saved and 100% focused on sales.

Angelo CainelliCainelli Bebidas & Distribuição
25h / semana

Autonomous CV scoring cut candidate turnaround to 8 seconds. We saved 25 hours per week of senior recruiter time.

Senior Recruitment LeadBoutique Tech Agency (Bristol, UK)
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Turn manual operational toil into high-velocity software systems.

Connect directly with Lucas Martins. We diagnose operational friction and engineer bespoke, production-ready systems in agile 7-day sprints.