Vitor Oliveira

Medication adherence platform: React Native app with on-device pill recognition (TensorFlow Lite) and OCR, FastAPI backend, and a React dashboard for patient overview and adherence analytics.

Multi-agent SDLC pipeline: voice/text → plan, design, implement, test, integrate — with approval gates and optional OpenClaw/Nanobot backends

My algorithms archives

AI-powered interview preparation tool that transforms job descriptions into comprehensive, citation-backed research reports

Stella: WhatsApp Sales Agent for Strides

A library for generating fake data such as names, addresses, and phone numbers.

My GitHub profile page

A Ruby library that leverages Tavus tools and guides to give your AI Agent real-time human-like perception and presence, bringing the human layer to AI

Repo Janitor is an autonomous AI maintainer loop focused exclusively on paying down tech debt.

A modern, fast, and accessible marketing site for my services and writing, built with a small but well-structured React + TypeScript codebase and a reusable design system layer.

A Ruby client library for interacting with Elevenlabs

🎙️ A production-ready, containerized microservice for transcribing and diarizing audio with Faster-Whisper and pyannote.audio. Features a web UI, OAuth login, webhook support, admin dashboard, CPU/GPU compatibility, and cloud-ready Docker deployment.

Writing a compiler in Go

A Ruby API using Roda Web Framework. An example of Ruby off Rails

A Ruby library that uploads videos, processes them, and generating dubbed content with LibDub.ai

My system design archives for an engineering management journey

A standalone JavaScript widget for integrating Upriser ConvAI into any website.

A cross‑platform Electron application that captures on‑screen context (screenshots) and audio (microphone and system audio), analyzes it, and provides conversational, actionable insights through a clean React UI

A cross-platform audio capture library for Electron apps with platform-specific permission handling

My technical interview archives for an engineering management journey

My data structures archives for an engineering management journey

DataFit Android app

A GitHub Action to run a rspec command when new code is pushed into your repo

A useful Roda API generator script to scaffold your Ruby API

A sample iOs example that tracks background locations.

A fully-fledged backend Blog API with Phoenix

A Note-Taking API using Node.js, Express, and MongoDB

Rate Limiter engine for Rails APIs

Writing an interpreter in Go

DataFit React Native app