davidev
PTEN
Experience

What I built, and where I delivered value.

Professional trajectory uniting technical leadership in artificial intelligence, corporate enablement, Full Stack engineering (.NET, React), and process automation.

2026 — PresentRumo SoluçõesJunior Developer AnalystFull-time · Hybrid · Lagoa Santa, Brazil

Engineering scalable enterprise systems, leading corporate Artificial Intelligence training initiatives, business process automation (RPA), and specification-driven software architecture.

  • Conducted company-wide internal training sessions and workshops for all employees on Applied AI, Spec-Driven Development (SDD), Spec-Kit, and Harness Engineering, empowering the team to transition from ad-hoc prompt generation to disciplined, auditable workflows.
  • Architected and built the Work Order (OS / CRC Project) management system from scratch using .NET, React, and Docker, establishing a strict corporate harness with durable rules (immutable frozen snapshot, universal soft delete, and linear OS lifecycle).
  • Engineered AI-powered solutions for automated technical documentation generation, Azure DevOps wikis, and development process standardization.
  • Integrated and orchestrated Model Context Protocol (MCP) servers — including Context7 for real-time documentation, Serena for LSP semantic navigation, and TestSprite for automated quality control.
  • Adopted and trained engineering staff on advanced agentic coding tools (Claude Code, OpenAI Codex, OpenCode, and Kiro) integrated with Spec-Kit to accelerate delivery and enforce software quality standards.
  • Engineered and scaled critical enterprise features focused on high availability, stability, and business domain requirements.
  • Built automated process workflows (RPA) and efficient data pipelines across distributed enterprise platforms.
Claude CodeCodexOpenCodeKiroArtificial IntelligenceSpec-Driven DevSpec-KitHarness EngineeringModel Context Protocol (MCP).NET / C#ReactDockerTypeScriptPostgreSQLRPA
2025 — 2026Rumo SoluçõesWeb Development InternInternship · Hybrid · Lagoa Santa, Brazil

Technical support across the full web development lifecycle, crafting user interfaces, maintaining backend services, integration testing, and early AI automations.

  • Built responsive, modern web interfaces matching corporate design guidelines, usability standards, and design tokens.
  • Investigated and resolved bugs, refactored legacy components, and authored technical documentation for API endpoints and system architectures.
  • Collaborated within an agile team participating in daily standups, sprint planning, and peer code reviews.
JavaScriptTypeScriptHTML5 & CSS3ReactNode.jsGitSQL
2023 — PresentIndependent Software Projects & Digital SolutionsFull Stack Software DeveloperProjects · Remote / Hybrid

End-to-end design, architecture, and delivery of web applications for clients and community organizations, uniting responsive frontends, resilient backends, and applied AI.

  • Built the DaviDev platform with strict hexagonal architecture, pnpm monorepo structure, Next.js 15, and in-process Fastify, with the entire Spec-Driven Development process open-sourced.
  • Engineered the FIT.IA assistant, integrating generative AI with an Express backend and React frontend for customized fitness and nutrition plans.
  • Architected and deployed the SaltWeb platform for PIB Lagoa Santa youth, delivering high performance and community engagement.
ReactNext.js 15TypeScriptNode.jsHexagonal ArchitectureFastifyGenerative AIPostgreSQLDocker
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