AI Software Architect

I architect and build enterprise software with AI integrated by design.

I'm Lucas Semelin. I design and build enterprise software, backoffice systems and SaaS B2B, full-stack, with UX and AI integrated from the ground up. Not bolted on. Not an experiment. Built to run your business.

Trusted by

Eunoia CareMinisterio de Seguridad Nacional - ArgentinaCarbon WatcherTNACenitalHSBCQuilmesArketify

Most enterprise software fails for the same reasons: nobody designed the experience, the AI was added as an afterthought, and the developer who built it is gone.

Companies end up with software their team doesn't use, AI that technically works but doesn't change anything, and a codebase nobody wants to touch.

The real problem isn't finding a developer. It's finding someone who understands the architecture, the AI layer, and the user experience, and can build all three.

I cover the three layers most teams handle separately, or don't handle at all.

Full-stack architecture and development

Laravel, Vue, REST APIs, MCP, from database design to frontend. Clean, maintainable code built to evolve.

AI integration that works in production

Agents, workflows, context engineering, memory, RAG, orchestration. AI that operates inside your business processes, not alongside them.

UX that makes people actually use it

20+ years of software architecture and 8 in UX. I design interfaces that fit how your team thinks and works, including how they interact with AI.

How we can work together:

Tech stack, the tools I work with:

PHP Laravel Framework - Enterprise Backend DevelopmentPHP/Laravel Ecosystem
Vue.js Nuxt Framework - Enterprise Frontend DevelopmentVue.js Ecosystem

JavaScript · TypeScript · PostgreSQL · MySQL · MongoDB · OpenAI · Anthropic · Vercel AI SDK · Tailwind · Inertia · Livewire

Selected work

B2B Industrial Support Tickets

B2B Industrial Support Tickets

Enterprise software · Laravel · Vue · AI agents

Built a full support platform for an industrial company. AI routes tickets, pre-fills context and delivers diagnostics with explicit confidence levels.

50% reduction in resolution time · 75–88% of ticket context pre-filled automatically

Eunoia Care - Patient Care Assistant

Eunoia Care — Patient Care Assistant

Healthcare platform · Laravel · Vue · AI agents

Built a clinical management platform with an AI assistant that categorizes, learns and retrieves — with strict boundaries by design.

Complete patient records in minutes · Any data retrievable in seconds

Mi Caja - Government Platform

Mi Caja — Government Platform

Government platform · Laravel · Vue

Built a platform that replaced in-person bureaucratic processes with digital workflows, at scale.

70% reduction in processing times · 100,000+ active users in production

View all projects

Ready to build software that actually runs your business, with AI that belongs there?

Tell me what you're working on and I'll get back to you within 24 hours.

Lucas Semelin — AI Software Architect. Enterprise applications and platforms with AI integrated by design.

Buenos Aires, Argentina — Working globally.

© 2026 Lucas Semelin. All rights reserved.