Vinicius Leal

Vinicius Leal

Product Engineer & Content Architect

Brazil

PT

Full-stack engineer and content systems architect. I build knowledge models that power websites, APIs, AI chat, and audio from a single source of truth. Open-source contributor (Sane Kit — official Sanity template, OpenPlan — MCP server for AI agents).

Full-stack Developer & Content Systems Architect
Freelance / Independent

Building content platforms, developer tools, and AI-powered applications for clients. Specializing in Sanity CMS architecture, Next.js + Astro ecosystems, and LLM integration. Open-source author of Sane Kit (official Sanity template) and OpenPlan (MCP server for AI agents).

Administrative Analyst
Harbin Electric Company Limited

Contract and supplier process management reporting to the Brazil Director. Interface between leadership and internal teams. Structured administrative workflows and process standardization for this global energy equipment manufacturer.

Maintenance Engineer
Raízen

Failure analysis and preventive maintenance reporting at one of Brazil's largest energy companies (joint venture between Shell and Cosan). Monitored operational KPIs, managed materials control, and analyzed equipment performance data.

Technical Project Analyst
Onestic Brasil

Digital e-commerce project management for Magento 2 (PHP) platforms. Client-facing requirements alignment, backlog management, and technical support for live e-commerce stores.

Engineering Intern
Vitrolar Metalúrgica

Support in preventive maintenance plans, engineering projects, and production routine activities.

Bachelor's Degree
UNESP — Universidade Estadual Paulista

Mechanical Engineering

Frontend
ReactTypeScriptNext.jsAstroTailwind CSS
Backend
Node.jsPythonGoPostgreSQLRedis
CMS & Content
Sanity CMSPayload CMSHeadless CMS ArchitectureContent ModelingGROQ
Infrastructure
Cloudflare WorkersVercelAWSDockerCI/CD
AI / ML
LLM IntegrationMCP ServersOpenAIGeminiGroqRAG Pipelines
Design
Product DesignUI/UXFigmaDesign Systems
Languages
Portuguese (Native)English (Fluent)Chinese (Intermediate)Spanish (Basic)