---
name: Petyo Ivanov
role: Senior Frontend Developer
company: Pydantic
socials:
  - 'https://github.com/petyosi'
canonical: 'https://pydantic.dev/authors/petyo-ivanov'
---

> Markdown version of [Petyo Ivanov](https://pydantic.dev/authors/petyo-ivanov) — the canonical HTML page.
>
> All authors: [/authors.md](https://pydantic.dev/authors.md) · Site index: [/llms.txt](https://pydantic.dev/llms.txt)

---

# Petyo Ivanov

Senior Frontend Developer at Pydantic.

Senior Frontend Developer at Pydantic. Creator of Virtuoso, building frontend tooling for Logfire.

## Links

- [github](https://github.com/petyosi)

## Articles by Petyo Ivanov

- [Observe Codex with Logfire](https://pydantic.dev/articles/codex-logfire-plugins) — 2026-06-01 ([markdown](https://pydantic.dev/articles/codex-logfire-plugins.md))
- [Vercel AI SDK and Logfire: what happens when everyone speaks OpenTelemetry](https://pydantic.dev/articles/vercel-ai-sdk-logfire-otel) — 2026-04-14 ([markdown](https://pydantic.dev/articles/vercel-ai-sdk-logfire-otel.md))
- [Full-stack tracing: Javascript observability with Pydantic Logfire](https://pydantic.dev/articles/javascript-observability) — 2026-01-14 ([markdown](https://pydantic.dev/articles/javascript-observability.md))
- [Announcement: Pydantic Logfire JavaScript SDK](https://pydantic.dev/articles/js-sdk-launch) — 2025-03-24 ([markdown](https://pydantic.dev/articles/js-sdk-launch.md))