Ephigenia Marcel Eichner
Staff Engineer at @bitly (@Egoditor). Clean and fast performing JavaScript & PHP since 2001. Learning GoLang. Father and BBQ enthusiast.
EVIDENCE BASE
15
Repositories
2761
Commits
801
Files analyzed
19
Technologies
88
Evidence
118
Active months
Based on 15 repository passports · 12/15 current
ENGINEERING PROFILE
Frontend58%
Backend33%
Testing66%
DevOps91%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Markdown Core
LANGUAGE · 12/15 repos · 126 files · 5746 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 7/15 repos · 107 files · 7495 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 5/15 repos · 62 files · 4561 LOC
Depth 70 · HIGH
Go Recurring
LANGUAGE · 3/15 repos · 52 files · 5402 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 8/15 repos · 43 files · 1552 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 9/15 repos · 42 files · 31165 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 6/15 repos · 16 files · 22245 LOC
Depth 73 · HIGH
Shell Recurring
LANGUAGE · 3/15 repos · 10 files · 179 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 8/15 repos · 8 files · 80 LOC
Depth 80 · HIGH
Testify Recurring
TESTING · 2/15 repos · 6 files · 231 LOC
Depth 57 · HIGH
Prettier Recurring
QUALITY · 2/15 repos · 5 files · 10668 LOC
Depth 73 · HIGH
Axios Recurring
LIBRARY · 2/15 repos · 4 files · 338 LOC
Depth 66 · HIGH
Go Modules Recurring
BUILD_TOOL · 3/15 repos · 3 files · 30 LOC
Depth 80 · HIGH
Bundler Emerging
BUILD_TOOL · 1/15 repos · 1 files · 10 LOC
Depth 80 · HIGH
Dockerfile Emerging
LANGUAGE · 1/15 repos · 1 files · 4 LOC
Depth 70 · HIGH
XML Emerging
LANGUAGE · 1/15 repos · 1 files · 30 LOC
Depth 70 · HIGH
MongoDB Emerging
DATABASE · 1/15 repos · 1 files · 189 LOC
Depth 65 · HIGH
Jest Emerging
TESTING · 1/15 repos · 1 files · 23 LOC
Depth 43 · HIGH
Mocha Recurring
TESTING · 2/15 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
ikea-availability-checker ESLint
mite-cli ESLint
talks ESLint
countdown npm
tmux-mite-cli Markdown
Ephigenia.github.io Bundler
advent-of-code Testify
ACTIVITY & OWNERSHIP
Active months 118
Commits 2761
Owner authored 46%
PRIMARY PROFILE — HR VIEW
FrontendMarkdown · JavaScript · TypeScriptTeam
In 30 sec: direction — frontend, core — Markdown · JavaScript · TypeScript, 15 repos 2013 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
MarkdownJavaScriptTypeScriptGoYAMLTeam
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 304
Forks 60
Watchers 13
EVERYTHING ABOVE IS TRACEABLE
15 repositories · 2761 commits · 801 files · 88 evidence
Absence of a technology in the passport does not imply lack of experience