Web Design Projects in Round Lake BeachWeb Design Projects in Round Lake BeachFlagspill is an anonymous social platform where users share short takes on relationship and dating situations, then vote them red flag, green flag, or contested "yellow flag." It's Reddit meets a polling app, focused on the moments people overthink and want a second opinion on.
Features:
Anonymous post and comment system with optimistic vote updates
Multi-feed browsing (Hot, New, Top Today, Top Week, All Time)
Yellow flag detection for contested posts where the community is split
Responsive masonry grid layout that adapts cleanly across devices
Real-time engagement metrics on every post
Where it gets interesting is the moderation. Flagspill runs a multi-stage moderation pipeline using regex hard rules, heuristic spam and gibberish detection, and GPT-4o-based content review with rate limiting. Every submission goes through this pipeline before hitting the database, keeping the platform safe and useful at scale.
Tech stack: React, TypeScript, Tailwind, Supabase for database and auth, OpenAI GPT-4o for moderation, deployed on Vercel.
Built and shipped solo. Live at flagspill.com (http://flagspill.com). Steam Market Bot is an automated trading platform for the CS2 skin marketplace. It scans thousands of Steam Community Market listings in real time, detects underpriced items, and surfaces profitable buy opportunities through a clean dashboard.
The CS2 skin market moves on volume and speed. Manual traders miss opportunities because prices shift in seconds. This bot solves that by handling the scanning, monitoring, and decision logic continuously.
Features:
Real-time market scanning across thousands of listings
Live dashboard with balance, active orders, scan cycles, and bot status
Configurable item filters (float ranges, sticker conditions, price thresholds)
Warm-up mode to safely initialize bot sessions without triggering rate limits
Live activity log so users can audit every action the bot takes
Built with FastAPI, React, TypeScript, Python, Selenium, and the Steam Community Market API. Deployed with a PostgreSQL backend for trade history and analytics.
This was a personal project that turned into a real tool. I built it to handle my own CS2 trading and shipped a polished version for others to use.