dfeen87 Don Michael
I build robust Infrastructure software under MIT and contribute to open science. I like web3, Metaverse, Jesus, and meeting kind people. 1M clones & counting.
EVIDENCE BASE
45
Repositories
7750
Commits
4115
Files analyzed
79
Technologies
563
Evidence
12
Active months
Based on 45 repository passports · 45/45 current
ENGINEERING PROFILE
Frontend66%
Backend84%
Testing73%
DevOps82%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
C++ Core
LANGUAGE · 21/45 repos · 1141 files · 154098 LOC
Depth 70 · HIGH
Python Core
LANGUAGE · 35/45 repos · 1052 files · 173189 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 45/45 repos · 518 files · 117240 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 28/45 repos · 404 files · 55671 LOC
Depth 66 · HIGH
NumPy Core
LIBRARY · 24/45 repos · 270 files · 58126 LOC
Depth 70 · HIGH
pytest Core
TESTING · 25/45 repos · 155 files · 21643 LOC
Depth 53 · HIGH
JSON Core
LANGUAGE · 21/45 repos · 128 files · 30987 LOC
Depth 70 · HIGH
Rust Core
LANGUAGE · 4/45 repos · 107 files · 27195 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 39/45 repos · 93 files · 5761 LOC
Depth 70 · HIGH
Dart Emerging
LANGUAGE · 1/45 repos · 84 files · 19131 LOC
Depth 70 · HIGH
Flutter Emerging
FRAMEWORK · 1/45 repos · 63 files · 15057 LOC
Depth 74 · HIGH
SQLAlchemy Recurring
LIBRARY · 3/45 repos · 58 files · 3822 LOC
Depth 100 · HIGH
TOML Core
LANGUAGE · 17/45 repos · 51 files · 1361 LOC
Depth 70 · HIGH
Serde Recurring
LIBRARY · 3/45 repos · 49 files · 11709 LOC
Depth 74 · HIGH
FastAPI Core
FRAMEWORK · 10/45 repos · 49 files · 7157 LOC
Depth 70 · HIGH
Flask Core
FRAMEWORK · 5/45 repos · 45 files · 5874 LOC
Shell Core
LANGUAGE · 12/45 repos · 43 files · 3306 LOC
Depth 70 · HIGH
pandas Core
LIBRARY · 13/45 repos · 42 files · 10503 LOC
Depth 77 · HIGH
Pydantic Core
LIBRARY · 9/45 repos · 34 files · 4746 LOC
Depth 58 · HIGH
JavaScript Core
LANGUAGE · 11/45 repos · 34 files · 8243 LOC
Depth 70 · HIGH
Tokio Core
LIBRARY · 4/45 repos · 29 files · 11740 LOC
Depth 73 · HIGH
Riverpod Emerging
LIBRARY · 1/45 repos · 28 files · 12379 LOC
Depth 74 · HIGH
pip Core
BUILD_TOOL · 26/45 repos · 26 files · 260 LOC
Depth 80 · HIGH
Redis Core
CACHE · 6/45 repos · 23 files · 10778 LOC
Depth 66 · HIGH
Requests Core
LIBRARY · 10/45 repos · 21 files · 2802 LOC
Firebase Emerging
CLOUD · 1/45 repos · 21 files · 11196 LOC
Depth 74 · HIGH
SQL Recurring
LANGUAGE · 2/45 repos · 20 files · 707 LOC
Depth 70 · HIGH
Alembic Recurring
DATABASE · 3/45 repos · 15 files · 696 LOC
Depth 100 · HIGH
Poetry Core
BUILD_TOOL · 13/45 repos · 13 files · 130 LOC
Depth 80 · HIGH
Axum Recurring
FRAMEWORK · 2/45 repos · 12 files · 2842 LOC
Depth 62 · HIGH
Dockerfile Core
LANGUAGE · 12/45 repos · 12 files · 484 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 11/45 repos · 11 files · 110 LOC
Depth 80 · HIGH
PostgreSQL Core
DATABASE · 4/45 repos · 10 files · 978 LOC
Depth 56 · HIGH
Swift Recurring
LANGUAGE · 2/45 repos · 7 files · 337 LOC
Depth 70 · HIGH
Vitest Emerging
TESTING · 1/45 repos · 7 files · 851 LOC
Depth 53 · HIGH
XML Emerging
LANGUAGE · 1/45 repos · 7 files · 114 LOC
Depth 70 · HIGH
SQLx Emerging
DATABASE · 1/45 repos · 6 files · 5660 LOC
Depth 74 · HIGH
Kotlin Recurring
LANGUAGE · 2/45 repos · 6 files · 635 LOC
Depth 70 · HIGH
go_router Emerging
LIBRARY · 1/45 repos · 6 files · 3449 LOC
Depth 74 · HIGH
Uvicorn Core
LIBRARY · 8/45 repos · 5 files · 921 LOC
Depth 58 · HIGH
RabbitMQ Emerging
MESSAGE_BROKER · 1/45 repos · 5 files · 8072 LOC
Depth 84 · HIGH
Cargo Core
BUILD_TOOL · 4/45 repos · 4 files · 40 LOC
Depth 80 · HIGH
debug Core
LIBRARY · 4/45 repos · 4 files · 845 LOC
Depth 51 · HIGH
React Emerging
FRAMEWORK · 1/45 repos · 4 files · 3241 LOC
Depth 74 · HIGH
Werkzeug Emerging
LIBRARY · 1/45 repos · 2 files · 140 LOC
Depth 62 · HIGH
itsdangerous Emerging
LIBRARY · 1/45 repos · 2 files · 140 LOC
Depth 62 · HIGH
Go Emerging
LANGUAGE · 1/45 repos · 1 files · 216 LOC
Depth 70 · HIGH
Celery Emerging
MESSAGE_BROKER · 1/45 repos · 1 files · 41 LOC
Depth 54 · HIGH
Axios Emerging
LIBRARY · 1/45 repos · 1 files · 15 LOC
Depth 44 · HIGH
ESLint Emerging
QUALITY · 1/45 repos · 1 files · 50 LOC
Depth 65 · HIGH
Vite Emerging
BUILD_TOOL · 1/45 repos · 1 files · 12 LOC
Depth 43 · HIGH
Gradle Emerging
BUILD_TOOL · 1/45 repos · 1 files · 10 LOC
Depth 80 · HIGH
mypy Core
QUALITY · 6/45 repos · 0 files · 0 LOC
image_picker Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
python-dotenv Recurring
LIBRARY · 3/45 repos · 0 files · 0 LOC
Click Recurring
LIBRARY · 2/45 repos · 0 files · 0 LOC
Black Core
QUALITY · 6/45 repos · 0 files · 0 LOC
Shared Preferences Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
Bytes Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
Tokio Test Emerging
TESTING · 1/45 repos · 0 files · 0 LOC
Reqwest Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
Gunicorn Recurring
LIBRARY · 2/45 repos · 0 files · 0 LOC
HTTP (pub) Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
build_runner Emerging
BUILD_TOOL · 1/45 repos · 0 files · 0 LOC
Tracing Recurring
OBSERVABILITY · 2/45 repos · 0 files · 0 LOC
Ruff Recurring
QUALITY · 3/45 repos · 0 files · 0 LOC
json_serializable Emerging
BUILD_TOOL · 1/45 repos · 0 files · 0 LOC
Path Provider Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
Jinja2 Recurring
LIBRARY · 3/45 repos · 0 files · 0 LOC
HTTPX Core
LIBRARY · 6/45 repos · 0 files · 0 LOC
Cached Network Image Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
Clap Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
Jest Recurring
TESTING · 2/45 repos · 0 files · 0 LOC
Intl Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
Dio Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
Mockito Emerging
TESTING · 1/45 repos · 0 files · 0 LOC
typing_extensions Recurring
LIBRARY · 2/45 repos · 0 files · 0 LOC
url_launcher Emerging
LIBRARY · 1/45 repos · 0 files · 0 LOC
flutter_lints Emerging
QUALITY · 1/45 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingabsent
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
AILEE-Finance-Unified-Runtime TypeScript
World-Shard-Continuity Redis
AILEE-Trust-Layer Tokio
UFO NumPy
The-Peoples-Coin-Project SQLAlchemy
Wave-Native-Network NumPy
ACTIVITY & OWNERSHIP
Active months 12
Commits 7750
Owner authored 97%
PRIMARY PROFILE — HR VIEW
BackendC++ · Python · MarkdownHigh ownership
In 30 sec: direction — backend, core — C++ · Python · Markdown, 45 repos 2025 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
C++PythonMarkdownTypeScriptNumPyHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 10
Forks 2
Watchers 10
EVERYTHING ABOVE IS TRACEABLE
45 repositories · 7750 commits · 4115 files · 563 evidence
Absence of a technology in the passport does not imply lack of experience