silverstein Mat Silverstein
X1 Wealth (@x1wealth) · creator of Minutes, open-source conversation memory for AI · PDF Tools for Claude Desktop @Open-Document-Alliance · RxVIP Network
EVIDENCE BASE
28
Repositories
3384
Commits
2833
Files analyzed
41
Technologies
137
Evidence
15
Active months
Based on 28 repository passports · 13/28 current
ENGINEERING PROFILE
Frontend53%
Backend46%
Testing38%
DevOps53%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Markdown Core
LANGUAGE · 11/28 repos · 1189 files · 254089 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 6/28 repos · 364 files · 92433 LOC
Depth 70 · HIGH
Rust Recurring
LANGUAGE · 2/28 repos · 249 files · 265469 LOC
Depth 70 · HIGH
Python Core
LANGUAGE · 4/28 repos · 188 files · 47906 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 7/28 repos · 123 files · 29309 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 10/28 repos · 110 files · 54900 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 6/28 repos · 88 files · 8452 LOC
Depth 70 · HIGH
Serde Recurring
LIBRARY · 2/28 repos · 80 files · 120981 LOC
Depth 81 · HIGH
Next.js Recurring
FRAMEWORK · 3/28 repos · 74 files · 15673 LOC
Depth 96 · HIGH
Shell Core
LANGUAGE · 6/28 repos · 60 files · 4983 LOC
Depth 70 · HIGH
React Recurring
FRAMEWORK · 3/28 repos · 57 files · 12132 LOC
Depth 93 · HIGH
Vitest Recurring
TESTING · 3/28 repos · 36 files · 14853 LOC
Depth 53 · HIGH
NumPy Emerging
LIBRARY · 1/28 repos · 28 files · 6012 LOC
Depth 74 · HIGH
TOML Recurring
LANGUAGE · 3/28 repos · 26 files · 788 LOC
Depth 70 · HIGH
pandas Emerging
LIBRARY · 1/28 repos · 20 files · 5762 LOC
Depth 74 · HIGH
Requests Emerging
LIBRARY · 1/28 repos · 17 files · 4441 LOC
Depth 74 · HIGH
Swift Recurring
LANGUAGE · 2/28 repos · 11 files · 3709 LOC
Depth 70 · HIGH
Playwright Recurring
TESTING · 3/28 repos · 9 files · 1121 LOC
Depth 58 · HIGH
Zod Recurring
LIBRARY · 3/28 repos · 8 files · 15409 LOC
Depth 62 · HIGH
XML Recurring
LANGUAGE · 3/28 repos · 7 files · 435 LOC
Depth 70 · HIGH
lxml Emerging
LIBRARY · 1/28 repos · 6 files · 2104 LOC
Depth 74 · HIGH
npm Core
BUILD_TOOL · 6/28 repos · 6 files · 60 LOC
Depth 80 · HIGH
debug Emerging
LIBRARY · 1/28 repos · 5 files · 18016 LOC
Depth 74 · HIGH
Redis Recurring
CACHE · 2/28 repos · 5 files · 1101 LOC
Depth 76 · HIGH
Prettier Recurring
QUALITY · 3/28 repos · 4 files · 10248 LOC
Depth 69 · HIGH
ESLint Recurring
QUALITY · 2/28 repos · 3 files · 7587 LOC
Depth 69 · HIGH
MongoDB Recurring
DATABASE · 2/28 repos · 3 files · 23052 LOC
Depth 65 · HIGH
Cargo Recurring
BUILD_TOOL · 2/28 repos · 2 files · 20 LOC
Depth 80 · HIGH
Ruby Emerging
LANGUAGE · 1/28 repos · 2 files · 104 LOC
Depth 70 · HIGH
Supertest Emerging
TESTING · 1/28 repos · 1 files · 11 LOC
Depth 21 · HIGH
pnpm Emerging
BUILD_TOOL · 1/28 repos · 1 files · 10 LOC
Depth 80 · HIGH
pip Emerging
BUILD_TOOL · 1/28 repos · 1 files · 10 LOC
Depth 80 · HIGH
C++ Emerging
LANGUAGE · 1/28 repos · 1 files · 244 LOC
Depth 70 · HIGH
Express Emerging
FRAMEWORK · 1/28 repos · 1 files · 1350 LOC
Depth 58 · HIGH
Reqwest Emerging
LIBRARY · 1/28 repos · 1 files · 20599 LOC
Depth 58 · HIGH
Tailwind CSS Recurring
LIBRARY · 3/28 repos · 1 files · 14 LOC
Depth 43 · HIGH
Vite Emerging
BUILD_TOOL · 1/28 repos · 1 files · 14 LOC
Depth 43 · HIGH
Clap Emerging
LIBRARY · 1/28 repos · 0 files · 0 LOC
AWS SDK Emerging
CLOUD · 1/28 repos · 0 files · 0 LOC
Testing Library Emerging
TESTING · 1/28 repos · 0 files · 0 LOC
Tracing Emerging
OBSERVABILITY · 1/28 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationabsent
automated_testsobserved
documentationobserved
lintingabsent
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
minutes Next.js
claude-scientific-skills-desktop MongoDB
linecheck Cargo
nudge Shell
openjaws React
mintlify-docs Markdown
ACTIVITY & OWNERSHIP
Active months 15
Commits 3384
Owner authored 92%
PRIMARY PROFILE — HR VIEW
Full-stackMarkdown · TypeScript · RustHigh ownership
In 30 sec: direction — full-stack, core — Markdown · TypeScript · Rust, 28 repos 2024 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
MarkdownTypeScriptRustPythonJavaScriptHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 1617
Forks 178
Watchers 7
EVERYTHING ABOVE IS TRACEABLE
28 repositories · 3384 commits · 2833 files · 137 evidence
Absence of a technology in the passport does not imply lack of experience