jasonwilliams Jason Williams
Software Engineer @ Bloomberg
EVIDENCE BASE
50
Repositories
23207
Commits
1331
Files analyzed
31
Technologies
174
Evidence
180
Active months
Based on 50 repository passports · 24/50 current
ENGINEERING PROFILE
Frontend75%
Backend29%
Testing33%
DevOps62%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Rust Recurring
LANGUAGE · 3/50 repos · 767 files · 218141 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 14/50 repos · 116 files · 15959 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 11/50 repos · 108 files · 13151 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 17/50 repos · 90 files · 105148 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 19/50 repos · 61 files · 4934 LOC
Depth 70 · HIGH
TOML Core
LANGUAGE · 5/50 repos · 37 files · 2245 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 5/50 repos · 23 files · 1214 LOC
Depth 70 · HIGH
Next.js Recurring
FRAMEWORK · 2/50 repos · 16 files · 4319 LOC
Depth 45 · HIGH
npm Core
BUILD_TOOL · 14/50 repos · 14 files · 140 LOC
Depth 80 · HIGH
Prettier Core
QUALITY · 6/50 repos · 13 files · 57902 LOC
Depth 69 · HIGH
ESLint Core
QUALITY · 4/50 repos · 9 files · 30494 LOC
Depth 81 · HIGH
Serde Emerging
LIBRARY · 1/50 repos · 6 files · 2006 LOC
Depth 78 · HIGH
Python Emerging
LANGUAGE · 1/50 repos · 5 files · 1710 LOC
Depth 70 · HIGH
debug Recurring
LIBRARY · 2/50 repos · 5 files · 2423 LOC
Depth 58 · HIGH
Go Recurring
LANGUAGE · 2/50 repos · 4 files · 185 LOC
Depth 70 · HIGH
React Recurring
FRAMEWORK · 2/50 repos · 4 files · 72 LOC
Depth 41 · HIGH
Cargo Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
C++ Emerging
LANGUAGE · 1/50 repos · 3 files · 584 LOC
Depth 70 · HIGH
Tokio Recurring
LIBRARY · 2/50 repos · 2 files · 164 LOC
Depth 62 · HIGH
Yarn Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
Dockerfile Recurring
LANGUAGE · 2/50 repos · 2 files · 18 LOC
Depth 70 · HIGH
C Emerging
LANGUAGE · 1/50 repos · 1 files · 23330 LOC
Depth 70 · HIGH
Elasticsearch Emerging
DATABASE · 1/50 repos · 1 files · 1361 LOC
Depth 65 · HIGH
Express Emerging
FRAMEWORK · 1/50 repos · 1 files · 18 LOC
Depth 45 · HIGH
MongoDB Emerging
DATABASE · 1/50 repos · 1 files · 2173 LOC
Depth 65 · HIGH
Webpack Recurring
BUILD_TOOL · 3/50 repos · 1 files · 13 LOC
Clap Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Jest Recurring
TESTING · 2/50 repos · 0 files · 0 LOC
Reqwest Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Testing Library Emerging
TESTING · 1/50 repos · 0 files · 0 LOC
esbuild Recurring
BUILD_TOOL · 3/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
ACTIVITY & OWNERSHIP
Active months 180
Commits 23207
Owner authored 84%
PRIMARY PROFILE — HR VIEW
FrontendRust · JavaScript · TypeScriptHigh ownership
In 30 sec: direction — frontend, core — Rust · JavaScript · TypeScript, 50 repos 2011 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
RustJavaScriptTypeScriptJSONMarkdownHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 802
Forks 95
Watchers 38
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 23207 commits · 1331 files · 174 evidence
Absence of a technology in the passport does not imply lack of experience