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Projects

Systems I've built — from internal tools at scale to personal experiments.

2022 – 2025

Request Portal

Samsung Austin Semiconductor

Site-wide internal application that streamlines the process of approving major requests across departments. Engineers submit requests, attach documents, and receive notifications through each step of the approval lifecycle.

  • 10,000+ requests completed
  • ~5,000 hours saved
  • ~30 min saved per request
Vue.js Node.js PostgreSQL REST API
2022 – 2025

Material Forecast

Samsung Austin Semiconductor

Dynamic dashboard visualizing material forecasting models based on semiconductor customer demand. Determines optimal reorder timing to minimize expiration.

  • Multi-regression model
  • Predicts remaining stock days
  • Used daily by operations
Python FastAPI Scikit-learn Vue.js PostgreSQL
2025 – 2026

Cloud Migration

Billd

Led migration from Salesforce ecosystem to in-house architecture. Designed event-driven pipelines and scalable cloud solutions across AWS.

  • ~20% ops cost reduction
  • Event-driven with Lambda
  • CDC via Kinesis
AWS Lambda Kinesis EventBridge DMS Python FastAPI
2023

RPM AI Solver

Personal

Convolutional Neural Network that solves Raven's Progressive Matrices by extracting visual features and predicting pattern answers.

  • ~92% accuracy
  • Visual feature extraction
  • Hyperparameter tuned
Python CNN PIL NumPy
2026

danielpereira.dev

Personal

This site — Astro + Tailwind with animated ASCII art, scroll-driven parallax, self-hosted typography, and dark-first design.

  • 9 generative animations
  • Custom scroll parallax
  • Static generation
Astro Tailwind CSS TypeScript JavaScript

More Coming Soon

Additional projects and experiments are in the works. Stay tuned.