Diogo Peralta Cordeiro
PHP/Symfony engineer building reliable APIs and backends
New to Contra
Diogo is ready for their next project!
FreshSplash — Self-Hosted Wallpaper Service
Built a deployable PHP gallery and API for a shared wallpaper pool, paired with an atomic GNU/Linux desktop client and systemd user timer using SQLite, POSIX shell, and Docker.
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STCP Chatbot — Multiplatform Public-Transport Assistant
Built a PHP and SQLite chatbot that checks expected bus passages, line stops, and platform-specific favourites across Telegram, Discord, and encrypted Matrix direct messages.
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Virtual Glasses Try-On — Cross-Platform Computer Vision
Built one TypeScript codebase for web, PWA, and Android, with real-time face tracking, smoothing, perspective response, and face-aware temple-arm occlusion across four vector frame styles.
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MinuteArc — Weekly Time & Task Tracker
Designed and built a focused web application for weekly goals, tasks, live timing, manual corrections, reports, exports, PWA installation, and team workspaces.
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Reliable Linux Web Stack
Operate and maintain a small Linux web stack with Nginx, Docker, databases, monitoring, encrypted storage, tested backups, and recovery procedures.
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Operational Web Tools & Decision Support
Built and maintained private PHP/SQL/JavaScript tools for operational workflows, reporting, scheduling, and decision support.
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