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Sergio Mattei

Full-Stack Engineer

// seattle & puerto rico, pr · UTC-4

Engineer at Microsoft. Building joyful user experiences for Azure Portal.

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profile sourced from GitHub

Scouting report

Microsoft Azure engineer building Elixir AI agents

assessed from open-source footprint

Principal
82signal

Sergio is a Microsoft engineer (Azure Portal) whose side work includes opal (47★), a small coding agent in Elixir, and a reusable product 'stack' (40★). He's a verified contributor to Microsoft's own MCP tooling — microsoft/mcp (3,229★), Azure/azure-mcp (1,213★), and 17 commits to azure-monitor-docs — with 268 commits and 87 merged PRs last year. A credible full-stack/AI-tooling pick with big-company production experience, though his personal repos run high on abandonment (0.9).

Authorship & open source

Primary authorwrote 98% of commits on opal
87 merged PRs268 commits / yr4 external projects2 reviews

Contributes to

  • microsoft/mcp3,229
  • Azure/azure-mcp1,213
  • zoedsoupe/anubis-mcp138
  • MicrosoftDocs/azure-monitor-docs23

What they build

Frontend35%
Backend33%
Data / ML17%
DevOps9%

Industry experience

  • Web & CMS
  • Developer Tools
  • Data, ML & AI

Signal breakdown

Originality75
Impact100
Consistency77
Polish64
Stars

143

top repo 47

Original repos

52

47% forks

Followers

198

On GitHub

11.9 yr

Live demos

6

Activity

Active

90% stale

Strengths

  • Verified author — wrote 98% of commits on opal
  • Open-source contributor — 4 external projects incl. microsoft/mcp (3,229★)
  • 87 merged pull requests
  • 268 commits in the past year
  • 143 stars earned across projects
  • Ships to production — 6 live demos
  • Frontend focus with Backend

About

Engineer at Microsoft. Building joyful user experiences for Azure Portal. — 121 public repositories and 198 followers on GitHub.

Skills

  • Elixir
  • JavaScript
  • Python
  • HTML
  • Shell
  • TypeScript
  • Agents
  • Ai

Featured work