Active Developer

kwlew.dev 🚀

Backend Developer • Robotics Programmer • RoboCup Contestant

Building coding projects and competing internationally in robotics.

About

Who I am and what I work with.

Bio

I'm Kaleo, a backend developer and competitive programmer from Brazil. I build Minecraft plugins, program autonomous robots for RoboCup competitions with ByteVoltaTeam, and compete in programming olympiads.

Tech Stack

Java Paper API C / C++ Embedded Systems Competitive Programming Git AI / Robotics

Projects

Open-source tools and systems I’ve built.

01
Java Paper Open Source

kSetHome

A high-performance home management plugin designed for flexibility, speed, and clean service-based architecture.

Plugin Page Documentation GitHub
02
Java Paper Open Source Vault PAPI

kMoney

A modern, feature-rich economy plugin for Paper 1.21.4+. Vault compatible, PlaceholderAPI support, money checks, and an async leaderboard.

Plugin Page Modrinth GitHub
03
RoboCup Embedded AI

Robotics

RoboCup Rescue Maze with ByteVoltaTeam — CBR 2025 Champions and Outstanding Innovation Award winners at RoboCup 2026 Korea 🇰🇷.

See More

Documentation

Setup guides, configuration, and reference material.

kSetHome

Plugin setup, commands, permissions, and configuration reference.

Open Docs

kMoney

Economy plugin documentation — commands, permissions, Vault integration, sounds, and all configuration files.

Open Docs GitHub

Achievements

Domestic and international competition results.

1 National Win
4 Gold
6 Silver
1 Bronze
OMC
Olimpíada de Matemática Canguru
4 medals
2022 Gold
2023 Silver
2024 Gold
2025 Gold
OBG
Olimpíada Brasileira de Geografia
2 medals
2023 Gold
2024 Silver
OBRL
Olimpíada Brasileira de Raciocínio Lógico
2 medals
2022 Silver
2023 Silver
OBA
Olimpíada Brasileira de Astronomia
2 medals
2021 Silver
2025 Bronze
OBR PRACTICAL
Olimpíada Brasileira de Robótica — Practical
2 participations
2025 Forfeited
2026 Ongoing
OBR THEORETICAL
Olimpíada Brasileira de Robótica — Theoretical
1 medal
2025 Silver
OBCIT
Olimpíada Brasileira de Ciência, Inovação e Tecnologia
2 results
2025 4th Phase
2026 Ongoing
OCI
1 result
2024 Participant
ROBOCUP
RoboCup Rescue Maze — International
6 results · 2026
2026 · Incheon, Korea 🇰🇷
Outstanding Innovation Award Winner
Community Award 1st Place
Overall 6th Place
Documents 4th Place
Super Teams 5th Place
Technical Challenge 6th Place
CBR
Competição Brasileira de Robótica
5 results · 2025–2026
2025 · Vitória, ES
Overall 1st Place
Super Teams 1st Place
Technical Challenge 1st Place
Team Description Paper 1st Place
Video 1st Place
2026 · João Pessoa, PB
Defending the title this November Upcoming
FDC
1 result
2025 3rd Place
OCQ
Olimpíada Brasileira de Química
1 result
2025
2nd Phase
OBI
Olimpíada Brasileira de Informática
4 results
23, 24, 25 3× 2nd Phase
2026 Ongoing
ONAD
1 result
2026 Participant
OBF
Olimpíada Brasileira de Física
2 results
2× 2nd Phase
OCM
Olimpíada Cearense de Matemática
1 result
Participant

Contact

Find me on social media and coding platforms.

GitHub @kwlew
Instagram @kaleo.sm
Modrinth kwlew
Codeforces kwlew
LeetCode kwlew
NEPS Academy kwlew
Discord Coming soon