Lucas Annunziato
Software Engineer, applied AI
- São Paulo, Brazil
- lucassouzaannunziato@gmail.com
- +55 11 94962-9527
- linkedin.com/in/lucasannunziato
- github.com/Luc2000
- annunziato.dev.br
Software engineer since 2018. Today I apply AI to real products, with users, deadlines and production responsibility. At Economatica I'm part of the engineering behind Kento. Outside of it, I co-founded REVO and run OCA.
Experience
Economatica, Software Engineer
May 2026 to presentOn the new products team, I build Kento, the AI agent that brought four decades of Economatica's financial data to chat, voice and the AIs the market already uses.
- Kento launched at Expert XP 2026, in the iOS and Android app and inside other AIs, with quotes for 20,000+ assets, news from 70+ sources and summaries of 80+ podcasts
- The Terminal Economatica's first natural-language function, shipped in 15 days
- Agent architecture: proactive alerts created from the chat, a plan-based access model and build-or-adopt decisions
TypeScript, Node.js, React, React Native
OCA Software House, Founder
Jan 2025 to presentA software house that connects founders with builders. I bridge the business conversation and the engineering one.
- Clients arrive on their own: OCA ranks well on Google and in AI assistant answers
- Discovery before code and fixed scope before budget
Next.js, TypeScript, React Native, Supabase
REVO, Co-founder
2023 to presentI co-founded and built REVO, the platform that runs São Paulo's nightlife: guest lists, QR door check-in, tickets, reservations, digital menus, CRM and a public app.
- 285,000 names have gone through the lists, across 3,900+ events from 90+ venues and promoters; an app with 45,000 people
- AI customer service on every venue's WhatsApp and Instagram, always anchored to real dashboard data
- Agent-written blog: 40,000+ Google impressions without ads, featured in The Billion Person newsletter
TypeScript, Next.js, React Native, Node.js
TC, Software Engineer
Jan 2022 to May 2026Four years at TC, one of the largest investor communities in Latin America and a listed digital brokerage.
- From the Terminal Economatica team, an information platform for institutional investors, to the lean core team behind the strategic projects of the pivot to a digital brokerage
- Web, mobile and backend on the same team
TypeScript, Go, React, Next.js, React Native
Freelance, Freelance developer
Aug 2018 to Jan 2022More than 15 web and mobile products for startups and companies, from MVP to production. Talks at entrepreneurship events on technology as a business accelerator.
Madweb, Full-stack Developer
May 2019 to Oct 2021From front end to full stack: internal systems, REST APIs, PHP and SQL.
PHP, SQL, JavaScript
Projects
- Kento, Economatica's AI agenteconomatica.com
- Economatica app, Kento in your pocket, on iOS and AndroidApp Store
- TC, From the Terminal Economatica to the brokerage pivot
- REVO platform, São Paulo's nightlife platformrevoapp.com.br
- REVO app, For people going outApp Store
- House AI, Customer service on WhatsApp and Instagram
- Agent-written blog, SEO without adsGitHub
- OCA Software House, The bridge between founders and buildersoca.dev.br
- VoxField, AI phone survey interviewer
- REX, Sales prospecting agentrex-super-comercial.vercel.app
- Delta Stats, Setup backtesting on B3deltastats.com.br
- Rental management, Real estate SaaS, confidential client
Stack
TypeScript, Go, Node.js, React, Next.js, React Native, Expo, Vercel AI SDK, OpenAI, Claude, Supabase, PostgreSQL, Redis, Kafka, AWS, Terraform, Python, Pagar.me, WhatsApp Cloud API, Tailwind CSS
Education
Technology degree in Systems Analysis and Development, IFSP, 2019–2022
Certifications
- Blockchain Specialization, University at Buffalo, Coursera, 2025
- Cambridge B2 First, Cambridge English
- Developing Cloud Applications with Node.js and React, IBM, edX, 2022
- Advanced React, Rocketseat, 2022
- Cybersecurity Essentials, Cisco Networking Academy, 2021