Sergio Cano

• Building a multi-tenant Help Desk SaaS in a Turborepo monorepo: NestJS + Prisma + PostgreSQL API with per-tenant isolation (RLS), Redis and BullMQ queues, and a Next.js App Router frontend with Tailwind.
• Migrated a client's HR system from Laravel to Next.js + Prisma, using React Query and Zustand for state.
• Building the intranet and extranet for an engineering firm: Laravel microservices (auth and business) behind an API Gateway, React + Vite frontends, and CI/CD with Bitbucket Pipelines and Docker.
• Designed a query service in Go following Domain-Driven Design, with JWT auth using access and refresh tokens.
• Integrated the OpenAI API into a Laravel microservice to generate text and images from the client's platform.
• Containerizing projects with Docker and Docker Compose, configuring Nginx and PM2 on servers, and automating deployments with Bitbucket Pipelines.
• Built a Python bot that reads email over IMAP and automatically downloads PDF attachments for the inventory system.
• Maintaining client systems in production: an Express + Sequelize + PostgreSQL API, an Ionic/Angular mobile app with SharePoint integration, and a Flutter app.

TypeScript · Next.js · NestJS · Laravel · Go · PostgreSQL · Docker · CI/CD · OpenAI API

Speak Enzo — English pronunciation trainer

Web app to practice the most common phrases for talking in VRChat: you hear the phrase, say it out loud, and can't move on until you pronounce it right twice in a row.

JavaScript · Web Speech API · HTML · CSS · speak-enzo.enzocode.dev

Task Manager — Collaborative task manager

Kanban board with authentication, team workspaces and real-time updates.

Next.js · TypeScript · Prisma · PostgreSQL

Store API — E-commerce REST API

Catalog, cart and orders API, containerized with Docker and deployed automatically through a CI/CD pipeline.

NestJS · PostgreSQL · Docker · CI/CD

Docs Assistant — AI assistant over documents

Chat that answers questions about a company's documents using a language model and semantic search.

Next.js · OpenAI API · PostgreSQL · Docker