┌─────────────────┐
│ > hello_world   │
│ > _             │
└─────────────────┘

joe cardoso

full-stack engineer • agentic loops • observability expert

Currently building agentic systems — AI workflows backed by observability and TDD. Past work spans open-source profiling tools, Firefox internals, and AI tutors built on personal knowledge graphs.

$ ls projects/

vispyr

Self-hosted, open-source observability tool combining continuous profiling with traditional telemetry data. Features CLI-driven AWS deployment, pre-configured telemetry data storage, and a custom Grafana dashboard.

otelgrafanadockerawsbash

brush up python

A Python tutor leveraging my notes to teach you decorators, comprehensions, magic methods, and more. All in an interactive, conversational manner.

svelteclaude apifastapitf-idf

brush up ruby

A Ruby tutor leveraging my notes to teach you blocks, mixins, duck typing, and more. All in an interactive, conversational manner.

svelteclaude apifastapitf-idf

brush up javascript

A JavaScript tutor leveraging my notes to teach you closures, hoisting, the prototype chain, and more. All in an interactive, conversational manner.

svelteclaude apifastapitf-idf

brush up javascript

A JavaScript tutor leveraging my notes to teach you closures, hoisting, the prototype chain, and more. All in an interactive, conversational manner.

svelteclaude apifastapitf-idf

firefox contributions

Active contributor to improving accessibility features, refactoring CSS on a large scale, removing security sensitive feature flag, fixing PDF rendering, etc.

c++javascriptaccessibilityreactCSS

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github linkedin email resume