Kelwyn Oliveira
kelwynOliveira
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A Streamlit app that finds the most time-efficient route between multiple addresses using the Google Maps API. Supports various transportation modes and generates a shareable Google Maps link with the optimized route.
FastAPI-based microservice for seamless audio and video file conversions using FFmpeg. Docker-ready for easy deployment.
Personal self-hosted infrastructure using Docker on an energy-efficient laptop. A modular setup for home lab experiments, learning, and self-hosting.
AI-powered content assistant built with Streamlit + Gemini. Generate scripts, SEO titles, descriptions, tags, and thumbnails for YouTube — ready to expand to Instagram, TikTok & LinkedIn.
Custom UI for my home server — Fenrir is a minimal, clean and modern redesign of Pi-hole’s dashboard, tailored for my self-hosted infrastructure.
A simple, self-hosted web portal to organize and access home server applications. Features filtering, search, and status indicators. Powered by Docker and Nextjs.
Repositories
24FastAPI-based microservice for seamless audio and video file conversions using FFmpeg. Docker-ready for easy deployment.
A Streamlit app that finds the most time-efficient route between multiple addresses using the Google Maps API. Supports various transportation modes and generates a shareable Google Maps link with the optimized route.
Custom UI for my home server — Fenrir is a minimal, clean and modern redesign of Pi-hole’s dashboard, tailored for my self-hosted infrastructure.
Personal self-hosted infrastructure using Docker on an energy-efficient laptop. A modular setup for home lab experiments, learning, and self-hosting.
A simple, self-hosted web portal to organize and access home server applications. Features filtering, search, and status indicators. Powered by Docker and Nextjs.
Collection of handy online tools for developers, with great UX.
A sleek and self-hosted file converter built with HTML, CSS, and JavaScript. Easily convert images, videos, audio, and spreadsheets using a clean drag-and-drop interface. Powered by Docker and built for local privacy-first use.
AI-powered content assistant built with Streamlit + Gemini. Generate scripts, SEO titles, descriptions, tags, and thumbnails for YouTube — ready to expand to Instagram, TikTok & LinkedIn.
Fast, lightweight, and self-hosted image converter API. Upload an image and convert it to multiple formats with FastAPI and Pillow. Powered by Docker.
A FastAPI-based microservice to convert spreadsheets between formats like CSV, Excel, JSON, Parquet, Feather, XML and more. Docker-ready, simple, and efficient.
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A simple bash script to quickly initialize a new Python project
A simple command-line assistant (CLI) to make common Git operations
A minimal and extensible login/register system with Streamlit and streamlit-authenticator, connected to a PostgreSQL database hosted on Neon
A Streamlit app for business owners to assess their management maturity, classify their business stage, and receive a personalized action plan. Includes Google Sheets integration and automated email delivery.
This repository contains my personal solutions to the problem sets from the CS50's Introduction to Programming with Python, offered by Harvard University.
A simple e-commerce website built to solve a real-world problem: selling personal items during a relocation.
A collection of small browser-based games built to practice HTML, CSS, and JavaScript while exploring game logic and frontend design.PingPong Game
Documentation of my participation in the 2013 Brazilian Robotics Olympiad — photos, certificate, and personal reflections from the competition.
A simple, colorful and interactive Rock, Paper, Scissors game built in Python
A retro-style, fun and addictive Snake Game built in pure Python using the curses library
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