Skip to main content
LOOKADEV
Free diagnosis

Answer a few questions and see your main bottleneck.

Operational Audit (48h)

Paid review with a costed plan. £600, credited on your Sprint.

Sprint (7 business days)

One priority. Agreed scope and price.

AI & automation

Connect your CRM, tools and everyday tasks.

AI agents

Agents that answer, qualify leads and report.

Websites & conversion

A clear path from first visit to first conversation.

Web development

Custom applications built with Next.js.

Agency partnerships

Software delivery under your agency's brand.

Developer tools & prompts

Prompts and tools from the development workflow.

CASESMETHODBRISTOLINSIGHTSCONTACT
|
Free diagnosis

LOOKADEV // SYSTEMS ARCHITECTURES IN PRODUCTION

Business systems that generated measurable outcomes.

Bespoke software systems, AI pipelines, and operational platforms engineered for real companies, from the 85% fewer appointment no-shows one client reported to 165+ monthly hours of manual work saved.

13systems in production
13Systems in Production
85%No-Show Drop, Client-Reported
< 10sLead Intake Latency
165h+Monthly Manual Hours Saved
Showing 18 of 18 systems and scenarios
Next.js · ReactLIVE

CETRO HUB

Commercial Execution & Pipeline Platform

PROBLEM & BOTTLENECK:

B2B sales teams losing high-ticket opportunities due to lack of daily priority visibility and fragmented, unsynchronized spreadsheets.

MEASURED OUTCOME

+35% faster commercial proposal closing and a 100% unified B2B sales pipeline.

Next.jsReactTailwindSupabaseVercel
View architecture
Live Similar system
Next.js · TypeScriptLIVE

Funil Claro

Sales Funnel Diagnostic & Leak Inspector

PROBLEM & BOTTLENECK:

Companies investing in paid acquisition without clarity on which step of the commercial journey is leaking ad spend and leads.

MEASURED OUTCOME

Funnel bottleneck audit cut from 3 days to 15 minutes with data-driven decision making.

Next.jsTypeScriptRechartsSQLite
View architecture
Live Similar system
Next.js · TypeScriptDEMO

My Investment USA

International Real Estate CRM & MLS SmartMatch

PROBLEM & BOTTLENECK:

Latin-American brokers selling Florida properties had no access to personalized co-branded links and faced severe presentation friction.

MEASURED OUTCOME

Full product delivered (MLS-connected CRM, SmartMatch, co-branded pages, financial portal and AI follow-up); the client did not proceed with the rollout and the system is now a portfolio demo.

Next.jsTypeScriptTailwindMLS APIOpenAI
View architecture
Live Similar system
Next.js · n8nLIVE

ClínicaSync IA

24/7 Medical Triage & Scheduling AI Agent

PROBLEM & BOTTLENECK:

Medical and dental clinics losing up to 30% of revenue to patient no-shows and front-desk overload during peak hours.

MEASURED OUTCOME

85% drop in patient no-shows reported by the client after the sprint, plus instant 24/7 new-patient intake without expanding front-desk headcount.

Next.jsn8nWhatsApp Cloud APIOpenAI APIGoogle Calendar / EHR Sync
View architecture
Similar system
Python · FastAPILIVE

Sebrae · AI Resume Screening

AI Resume Screening & Operational Automation

PROBLEM & BOTTLENECK:

Thousands of CVs submitted for roles with rigid prerequisite filters requiring hundreds of hours of manual HR verification.

MEASURED OUTCOME

Over 165 hours of monthly HR work optimized with automated screening and timely candidate communication.

PythonFastAPIOpenAI Structured OutputEmail API
View architecture
Similar system
TypeScript · Node.jsDOCUMENTED

Cainelli Bebidas · NF-e and ERP Integration

Tax XML Processing and Tiny/Olist Integration

PROBLEM & BOTTLENECK:

Matching supplier invoice items to catalogue products and preparing their entry into the ERP.

MEASURED OUTCOME

NF-e pipeline and catalogue integration documented in the Cainelli project. Time savings, financial return and overall accuracy were not measured for this case.

TypeScriptNode.jsNF-e XMLIMAP/SEFAZTiny/Olist ERP
View architecture
Similar system
Python · TypeScriptPUBLIC

LCC / Act2 Router

Context Optimization Engine & Token Compressor

PROBLEM & BOTTLENECK:

AI applications and multi-agent loops generating excessive API billing due to bloated, redundant, and slow prompt contexts.

MEASURED OUTCOME

In the repository's public benchmark: up to 36% fewer retained tokens and a 75% lower modeled chain cost ($3.99 vs $16.03), with deterministic, local compression.

PythonTypeScriptAST ParserDeduplication Engine
View architecture
Similar system
TypeScript · Next.jsPUBLIC

AgentTrace Studio

AI Agent Observability & Evaluation Platform

PROBLEM & BOTTLENECK:

Teams operating multi-agent systems without real-time visibility into where autonomous execution loops fail, loop, or exceed budgets.

MEASURED OUTCOME

Real-time observability of LLM flows and costs in multi-agent architectures with complete execution auditing.

TypeScriptNext.jsPythonFastAPISQLite
View architecture
Similar system
React · TailwindLIVE

BarberFlow Pro

Operational Scheduling & 24/7 Management

PROBLEM & BOTTLENECK:

Barbers and salons losing client bookings during business hours because staff cannot answer WhatsApp messages while working.

MEASURED OUTCOME

100% of bookings automated over WhatsApp, freeing staff and keeping chairs occupied.

ReactTailwindNode.jsWhatsApp BotSQLite
View architecture
Similar system
Next.js · PythonLIVE

JusTriagem IA

Legal Intake & Case Qualification AI

PROBLEM & BOTTLENECK:

Law firms spending hours answering unqualified leads and collecting messy preliminary documents over back-and-forth messages.

MEASURED OUTCOME

Client pre-qualification and routing to specialist lawyers in under 30 seconds.

Next.jsPythonFastAPIOpenAI APIPostgreSQL
View architecture
Similar system
React · Node.jsLIVE

OmniAtende CRM

Unified Multi-channel Inbox & AI Triage

PROBLEM & BOTTLENECK:

Sales teams with fragmented channels (WhatsApp, Instagram, Email) losing prospective buyers due to slow first response times.

MEASURED OUTCOME

Response times compressed to sub-10 seconds 24/7 with a unified customer journey history.

ReactNode.jsWebSocketsPostgreSQLAI Agents
View architecture
Similar system
Next.js · TypeScriptLIVE

APR Launch Audit

Launch Funnel Audit SaaS & ROAS Optimization

PROBLEM & BOTTLENECK:

Commercial launches failing without diagnosis of where drop-offs occurred between paid ads, sales pages, and checkout.

MEASURED OUTCOME

Optimized ROAS with real-time decisions, stopping bets on channels that do not convert.

Next.jsTypeScriptAnalyticsPostgreSQL
View architecture
Similar system
Python · FastAPIPUBLIC

RecallGraph AI

Risk Intelligence & Regulatory Signal Harvester

PROBLEM & BOTTLENECK:

Enterprises exposed to supplier product safety risks, regulatory alerts, and recalls without early detection.

MEASURED OUTCOME

Sub-second retrieval of regulatory history and automated supplier risk alerts.

PythonFastAPIVector EmbeddingsSQLiteNext.js
View architecture
Similar system
Python · FastAPIPUBLIC

TalentSift Open

AI Candidate Scoring & Semantic CV Review

PROBLEM & BOTTLENECK:

Recruiting pipelines overwhelmed by hundreds of applicants, delaying shortlist decisions by weeks.

MEASURED OUTCOME

Automated candidate extraction and scoring, compressing screening cycles by up to 80%.

PythonFastAPIOpenAI Structured OutputReact
View architecture
Similar system
Python · FlaskPUBLIC

VetBridge

Veterinary Clinical Intake & PawScore Triage

PROBLEM & BOTTLENECK:

Pet owners struggling to communicate dietary history, body condition, and symptoms clearly to veterinarians.

MEASURED OUTCOME

Faster veterinary consultations with pre-organized clinical history and early red-flag detection.

PythonFlaskHealthcare AI LogicTailwind
View architecture
Similar system
Next.js 15 · PostgreSQLREFERENCE

Reference Scenario: AI Candidate Screening for UK Recruitment Agencies (25h/Week Projected)

Operational AI Automation & Semantic Candidate Screening

PROBLEM & BOTTLENECK:

In a firm this size, 3 senior recruiters spend over 25 hours per week manually opening, reviewing, and scoring 300+ applicant CVs inside Bullhorn ATS, delaying client shortlists and losing placements to competitors.

MEASURED OUTCOME

Projected: 80% less screening time, sub-8s candidate evaluation, 25 hours saved per week, and a 45-day payback.

Next.js 15PostgreSQLpgvectorBullhorn REST APIOpenAI Structured ExtractionTypeScript
View architecture
Similar system
Next.js 15 · PostgreSQLREFERENCE

Reference Scenario: Replacing a Fragile 15-Tab Spreadsheet with a Bespoke Client Portal

Bespoke Web Platform & Secure Client Portal

PROBLEM & BOTTLENECK:

The typical consultancy manages deliverables, client billing, and project milestones across a fragile 15-tab shared spreadsheet, with frequent formula corruption, version conflicts, and 15 hours lost weekly to manual reconciliation.

MEASURED OUTCOME

Projected: zero invoicing errors, invoice sign-off cut from 14 days to under 48 hours (7x faster), and 15 partner hours per week restored to billable advisory.

Next.js 15PostgreSQLSupabase Auth & RLSDrizzle ORMTailwind CSSTypeScript
View architecture
Similar system
n8n Workflows · Next.js 15REFERENCE

Reference Scenario: Automated End-of-Month Client Reporting for Digital Agencies (35h/Month Projected)

Data Pipeline Automation & Real-Time Reporting Hub

PROBLEM & BOTTLENECK:

In the typical agency, 4 performance marketers spend the first 5 business days of every month logging into 6 disjointed ad platforms (Google, Meta, LinkedIn, GA4, Shopify) to manually copy-paste and assemble monthly client slide decks.

MEASURED OUTCOME

Projected: 35 hours saved every month and 100% of client reports delivered automatically on Day 1 at 08:00.

n8n WorkflowsNext.js 15Google Ads APIMeta Graph APIPostgreSQLHeadless PDF
View architecture
Similar system

What clients say

Real feedback from the teams these systems run for.

“The automation took away repetitive, low-return tasks. The time we got back went to what actually delivers results.”

SEBRAE
Triagem de currículos & demanda de RH
Case: Sebrae · Triagem de Currículos com IA

“The system is useful, well-designed, and easy to use.”

APR
Agência de lançamentos digitais
Case: APR Launch Audit

“It grew our brand authority and trust with partners, and improved sales and results for our brokers.”

My Investment USA
Imobiliário internacional — Flórida/Orlando
Case: My Investment USA

“He improved my customer service and made it more professional and faster. My calendar and CRM are organised and automated. I can focus 100% on what I'm good at, which is selling; Lucas takes care of the rest.”

Wesley
Imobiliária

“Our response time averaged anywhere from 40 minutes to 3 hours. Lucas measured, assessed and audited how we handle enquiries, found the failures, automated what could be automated and built a more efficient flow. Our results improved without putting more money into ads: he fixed what was broken.”

Clínica de estética e odontologia
Auditoria e automação do atendimento

“We built a self-regulation and classes platform. Lucas delivered fast and was very helpful. My clients loved the design and the templates; everything turned out beautiful and good. I loved it.”

Renata
Coach de yoga

Want a custom system engineered for your business?

Tell us your biggest operational or commercial bottleneck and we'll diagnose the fastest path to an automated, intelligent system.

Diagnose My Business on WhatsApp Explore The Systems Method
LOOKADEV

AI systems architecture, deterministic process automation, and custom software for growing businesses.

Navigation
Free diagnosisOperational Audit (48h, paid)AI Systems Sprint (7 business days)The Systems MethodCASESAll Services HubAI Operations SystemConversion Systems (<1s)AI DevelopmentCustom SoftwareBristolInsights & DevLogPrompts HubContact
Industries & solutions
Healthcare clinicsVeterinary practicesRecruitmentLegalPropertyRestaurantsConstructionSalons & wellnessProfessional servicesMarketing agenciesOmnichannel supportSaaS developmentMVP developmentNext.js developmentStartup developmentReplace spreadsheetsAutomate client reportingReduce patient no-showsAutomate candidate screeningPortfolioCommunity
Connect & Social
GitHubLinkedInX (Twitter)InstagramThreads
Legal & Privacy
Privacy & SecurityTerms of UseRefund PolicyCookie Policy
LEGAL ENTITY & BUSINESS IDENTIFICATION
Legal Entity / Sole Trader: Lucas Martins do Carmo Borges·Trade Name: LookADev·Business Type: Sole Trader·Official Email: lucas@lookadev.com·WhatsApp: +44 7356 026050·Headquarters / NAP: 9 Coventry Walk, Bristol, England (BS4 4BX), United Kingdom·Opening hours: Mon–Fri 08:00–18:00, Sat 08:00–13:00·Leave us a review·Verified Domain: lookadev.com
© 2026 LookADev · Lucas Martins do Carmo Borges · Personal data handled in line with LGPD (BR) and UK GDPR (UK) · As seen on DesignRush
SYS_PROTOCOLS:
Built in Brazil. Designed for the world.