penndu TeacherDu
杜老师说博主
EVIDENCE BASE
41
Repositories
4384
Commits
4740
Files analyzed
27
Technologies
69
Evidence
55
Active months
Based on 41 repository passports · 8/41 current
ENGINEERING PROFILE
Frontend75%
Backend50%
Testing50%
DevOps75%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Markdown Core
LANGUAGE · 5/41 repos · 1004 files · 69932 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 6/41 repos · 448 files · 80879 LOC
Depth 70 · HIGH
Redis Recurring
CACHE · 3/41 repos · 382 files · 13444 LOC
Depth 88 · HIGH
TypeScript Recurring
LANGUAGE · 3/41 repos · 79 files · 8913 LOC
Depth 70 · HIGH
React Recurring
FRAMEWORK · 2/41 repos · 50 files · 7818 LOC
Depth 74 · HIGH
YAML Core
LANGUAGE · 4/41 repos · 48 files · 15063 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 7/41 repos · 35 files · 15769 LOC
Depth 70 · HIGH
Next.js Recurring
FRAMEWORK · 3/41 repos · 15 files · 993 LOC
Depth 34 · HIGH
ESLint Core
QUALITY · 4/41 repos · 12 files · 14931 LOC
Depth 77 · HIGH
MongoDB Emerging
DATABASE · 1/41 repos · 10 files · 670 LOC
Depth 81 · HIGH
PostgreSQL Recurring
DATABASE · 2/41 repos · 6 files · 9210 LOC
Depth 81 · HIGH
npm Core
BUILD_TOOL · 6/41 repos · 6 files · 60 LOC
Depth 80 · HIGH
Shell Recurring
LANGUAGE · 2/41 repos · 5 files · 107 LOC
Depth 70 · HIGH
Elasticsearch Emerging
DATABASE · 1/41 repos · 2 files · 478 LOC
Depth 69 · HIGH
Express Emerging
FRAMEWORK · 1/41 repos · 2 files · 85 LOC
Depth 62 · HIGH
Prettier Emerging
QUALITY · 1/41 repos · 2 files · 478 LOC
Depth 69 · HIGH
XML Emerging
LANGUAGE · 1/41 repos · 2 files · 7129 LOC
Depth 70 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/41 repos · 2 files · 478 LOC
Depth 69 · HIGH
Yarn Emerging
BUILD_TOOL · 1/41 repos · 1 files · 10 LOC
Depth 80 · HIGH
pnpm Emerging
BUILD_TOOL · 1/41 repos · 1 files · 10 LOC
Depth 80 · HIGH
body-parser Emerging
LIBRARY · 1/41 repos · 1 files · 33 LOC
Depth 51 · HIGH
debug Emerging
LIBRARY · 1/41 repos · 1 files · 142 LOC
Depth 54 · HIGH
RabbitMQ Emerging
MESSAGE_BROKER · 1/41 repos · 1 files · 24 LOC
Depth 54 · HIGH
Dockerfile Emerging
LANGUAGE · 1/41 repos · 1 files · 14 LOC
Depth 70 · HIGH
AWS SDK Emerging
CLOUD · 1/41 repos · 0 files · 0 LOC
Tailwind CSS Recurring
LIBRARY · 2/41 repos · 0 files · 0 LOC
Zod Emerging
LIBRARY · 1/41 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingabsent
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
ACTIVITY & OWNERSHIP
Active months 55
Commits 4384
Owner authored 100%
PRIMARY PROFILE — HR VIEW
FrontendMarkdown · JavaScript · RedisHigh ownership
In 30 sec: direction — frontend, core — Markdown · JavaScript · Redis, 41 repos 2021 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
MarkdownJavaScriptRedisTypeScriptReactHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 16
Forks 8
Watchers 4
EVERYTHING ABOVE IS TRACEABLE
41 repositories · 4384 commits · 4740 files · 69 evidence
Absence of a technology in the passport does not imply lack of experience