01
Diagnosis before code
We never write software before understanding real client journeys, data silos, and operational bottlenecks. The right system is the simplest one that solves the root problem.
ABOUT // LUCAS MARTINS
Lucas Martins — AI Systems Architect & Founder of LookADev
I combine software engineering, artificial intelligence, process automation, and conversion architecture to turn business bottlenecks into intelligent, scalable systems.
ARCHITECT0001BR · UK · GLOBAL
CORE THESIS & APPROACH
Most businesses don't fail from lack of tools. They fail from broken, disconnected processes.
Most businesses accumulate isolated tools that don't communicate and rely on manual labor to bridge the gaps. My job is to diagnose the root operational bottleneck, blueprint the simplest system architecture capable of solving it, and build the software and automations that make the company run faster and smarter.
- Specialty
- AI Systems Architecture, Automation & Custom Software
- Engagement
- Deep diagnosis, architecture blueprint, rapid sprint
- Footprint
- UK / Brazil · International Coverage
- Availability
- Available for Operational Audits
// THE CANONICAL METHOD
7-Step Systems Engineering Method
Every production deployment follows a deterministic progression from problem discovery to verifiable economic outcome.
01DiagnoseFriction & Leaks
02MapData & Workflows
03QuantifyROI & Hours Lost
04ArchitectSystem Blueprint
05AutomateAPIs & AI Pipelines
06BuildClean Code & Systems
07MeasureReal-World KPIs
// CORE EXPERTISE
7 Pillars of AI Systems Architecture
01AI Systems Architecture
Designing interconnected operational platforms where AI and deterministic logic eliminate bottlenecks.
02Business Process Automation
Connecting CRMs, ERPs, webhooks, and communication channels into continuous operational pipelines.
03Autonomous AI Agents
24/7 intelligent agents for WhatsApp, calendar sync, triage, and multi-step customer enquiries.
04Custom Software Engineering
Full-stack Next.js, React, and TypeScript applications built for speed, security, and long-term ownership.
05Data Systems & PostgreSQL
Relational database schema modeling, Supabase, migrations, and unified single sources of truth.
06Product Engineering
Rapid prototyping to production in 7 business days without bloated agency cycles or vanity deliverables.
07LLM & Context Engineering
Token optimization, Local Context Compression (LCC), agent telemetry, and prompt engineering.
// DOCUMENTED IMPLEMENTATIONS
Production Systems & Proven Proof of Work
The case studies describe their technical scope and state the limits of the available evidence.
Healthcare 24/7 Triage-85% no-shows (client-reported)
ClínicaSync IAAutonomous WhatsApp scheduling & reminder agent.
NF-e XML PipelineDocumented implementation
Cainelli BebidasTypeScript, catalogue mapping and Tiny/Olist ERP integration.
HR Talent Screening165h/mo saved
Sebrae Triagem IADeterministic resume evaluation pipeline.
Commercial Execution+35% closing velocity
CETRO HUBReal-time pipeline cockpit and mission priority.
Sales DiagnosticZero leak latency
Funil ClaroMulti-step interactive qualification engine.
LLM Token Economics-36% retained tokens (benchmark)
LCC RouterDeterministic context compression framework.
AI ObservabilityFull execution traces
AgentTrace StudioReal-time telemetry and debugging cockpit.
// PUBLIC WORK & RESEARCH
Open Source Tools & Technical DevLog
GitHub Open Source
Architecting open-source developer tooling including LCC (Local Context Compiler) for token compression and AgentTrace Studio for multi-agent observability.
GitHub @lucasmartins-aiLookADev DevLog
Deep technical investigations on AI reasoning models, Ox Alpha forensics, Claude Opus 5 evaluation, DeepSeek cache hit ROI, and prompt pollution.
Read Technical DevLogLinkedIn Engineering Notes
Regular architectural breakdowns on systems thinking, operational bottleneck elimination, and AI automation for enterprise executives and engineers.
LinkedIn ProfilePRINCIPLES // SYSTEMS ENGINEERING
Precision engineering focused on verifiable economic return.
02
Deterministic automation & purposeful AI
We deploy AI where it delivers genuine intelligence and speed; we use deterministic logic where precision and zero error are essential.
03
Clean code & 100% client ownership
You are never locked into bloated agency retainers. We deliver maintainable, standalone systems 100% owned by your business.
STACK // PRODUCTION INFRASTRUCTURE
Technical choices guided by speed, reliability, and business impact.
Our production foundation: Next.js, TypeScript, Python, FastAPI, PostgreSQL, APIs, and orchestrated AI agents engineered for continuous uptime.
- HTML5 & CSS3Estrutura web moderna, layout responsivo e estilização
- TypeScriptType-safe application logic
- ReactInteractive interface composition
- Next.jsRouting, rendering, and deployment flow
- PythonBackend systems, ML pipelines, and local tooling
- FastAPIHigh-performance Python APIs and AI services
- PostgreSQLRelational storage and constraints
- OpenAI APIAutomation and AI product features
- PlaywrightEnd-to-end browser automation and testing
SYS:\LOOKADEV\CORE> Intelligent systems architecture, bespoke software, and zero artificial complexity_