felipexw Felipe Appio
Engineering Manager II @ Nubank
EVIDENCE BASE
24
Repositories
524
Commits
1148
Files analyzed
43
Technologies
176
Evidence
39
Active months
Based on 24 repository passports · 23/24 current
ENGINEERING PROFILE
Frontend69%
Backend73%
Testing52%
DevOps73%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Java Core
LANGUAGE · 11/24 repos · 235 files · 9194 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 22/24 repos · 172 files · 14962 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 10/24 repos · 78 files · 1717 LOC
Depth 70 · HIGH
C++ Emerging
LANGUAGE · 1/24 repos · 65 files · 2926 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 9/24 repos · 59 files · 9923 LOC
Depth 70 · HIGH
JUnit Core
TESTING · 9/24 repos · 40 files · 2380 LOC
Depth 53 · HIGH
Lombok Core
LIBRARY · 4/24 repos · 39 files · 991 LOC
Depth 74 · HIGH
JSON Core
LANGUAGE · 8/24 repos · 36 files · 1124 LOC
Depth 70 · HIGH
Python Emerging
LANGUAGE · 1/24 repos · 34 files · 3036 LOC
Depth 70 · HIGH
Kotlin Emerging
LANGUAGE · 1/24 repos · 30 files · 3217 LOC
Depth 70 · HIGH
XML Core
LANGUAGE · 9/24 repos · 23 files · 2542 LOC
Depth 70 · HIGH
Spring Framework Recurring
FRAMEWORK · 2/24 repos · 23 files · 862 LOC
Depth 66 · HIGH
Shell Recurring
LANGUAGE · 3/24 repos · 20 files · 2986 LOC
Depth 70 · HIGH
Gradle Core
LANGUAGE · 13/24 repos · 18 files · 316 LOC
Depth 70 · HIGH
Hibernate Recurring
LIBRARY · 2/24 repos · 14 files · 819 LOC
Depth 74 · HIGH
Mockito Recurring
TESTING · 2/24 repos · 13 files · 356 LOC
Depth 53 · HIGH
Swift Emerging
LANGUAGE · 1/24 repos · 13 files · 941 LOC
Depth 70 · HIGH
Vue Recurring
LANGUAGE · 2/24 repos · 12 files · 634 LOC
Depth 70 · HIGH
Spring Data Emerging
LIBRARY · 1/24 repos · 12 files · 384 LOC
Depth 74 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 2/24 repos · 11 files · 1833 LOC
Depth 69 · HIGH
YAML Core
LANGUAGE · 8/24 repos · 10 files · 224 LOC
Depth 70 · HIGH
Spring Security Emerging
SECURITY · 1/24 repos · 8 files · 388 LOC
Depth 74 · HIGH
Express Recurring
FRAMEWORK · 3/24 repos · 8 files · 371 LOC
Depth 54 · HIGH
Yarn Core
BUILD_TOOL · 6/24 repos · 6 files · 60 LOC
Depth 80 · HIGH
npm Core
BUILD_TOOL · 6/24 repos · 6 files · 60 LOC
Depth 80 · HIGH
Maven Core
BUILD_TOOL · 4/24 repos · 4 files · 40 LOC
Depth 80 · HIGH
Spring Boot Recurring
FRAMEWORK · 2/24 repos · 4 files · 54 LOC
Depth 56 · HIGH
ESLint Recurring
QUALITY · 2/24 repos · 4 files · 17678 LOC
Depth 65 · HIGH
Django Emerging
FRAMEWORK · 1/24 repos · 4 files · 172 LOC
Depth 70 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/24 repos · 4 files · 124 LOC
Depth 89 · HIGH
Jackson Recurring
LIBRARY · 2/24 repos · 3 files · 122 LOC
Depth 62 · HIGH
body-parser Recurring
LIBRARY · 3/24 repos · 3 files · 247 LOC
PostgreSQL Recurring
DATABASE · 2/24 repos · 2 files · 21 LOC
Depth 51 · HIGH
Next.js Recurring
FRAMEWORK · 2/24 repos · 2 files · 3098 LOC
Depth 58 · HIGH
Lodash Recurring
LIBRARY · 2/24 repos · 2 files · 22 LOC
Depth 42 · HIGH
Prettier Recurring
QUALITY · 2/24 repos · 2 files · 17584 LOC
Depth 61 · HIGH
Webpack Recurring
BUILD_TOOL · 2/24 repos · 2 files · 34 LOC
Depth 41 · HIGH
NumPy Emerging
LIBRARY · 1/24 repos · 1 files · 170 LOC
Depth 58 · HIGH
pip Emerging
BUILD_TOOL · 1/24 repos · 1 files · 10 LOC
Depth 80 · HIGH
debug Emerging
LIBRARY · 1/24 repos · 1 files · 1015 LOC
Depth 58 · HIGH
SQL Emerging
LANGUAGE · 1/24 repos · 1 files · 16 LOC
Depth 70 · HIGH
TOML Emerging
LANGUAGE · 1/24 repos · 1 files · 35 LOC
Depth 70 · HIGH
SLF4J Emerging
LIBRARY · 1/24 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationabsent
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationabsent
Not observed ≠ does not know
PROJECT PORTFOLIO
clean-arch-ddd-intro Gradle
guessb pip
knn-java-library Maven
felipexw.github.io Markdown
interdisciplinar-proga-ia-esa PostgreSQL
ambullRC Gradle
ambullRC-ESP32 TypeScript
ACTIVITY & OWNERSHIP
Active months 39
Commits 524
Owner authored 100%
PRIMARY PROFILE — HR VIEW
FrontendJava · Markdown · TypeScriptHigh ownership
In 30 sec: direction — frontend, core — Java · Markdown · TypeScript, 24 repos 2014 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaMarkdownTypeScriptC++JavaScriptHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 39
Forks 2
Watchers 24
EVERYTHING ABOVE IS TRACEABLE
24 repositories · 524 commits · 1148 files · 176 evidence
Absence of a technology in the passport does not imply lack of experience