Crypto Arbitrage Scanner
FinTech Scans 9 exchanges (Binance, Bitget, Bybit, Coinbase, OKX, KuCoin, Kraken, Gate.io, MEXC) for price inefficiencies. Uses Bellman-Ford shortest-path algorithm and triangular arbitrage detection. Includes a Swapper module for executing trades, WebSocket L2 order-book feeds, SDK bootstrapping for native exchange integrations, and a real-time balance monitor.
- ▸ 4,000+ LOC scanner with graph-based arbitrage detection
- ▸ 9 exchange integrations with 4 balance provider backends
- ▸ Live swap executor with dry-run and production modes
PythonccxtpandasWebSocketPyYAMLBinance SDKujson
OAI Code Evaluator
AI / ML YAML-driven evaluation pipeline with rule-based scoring across Instructions, Accuracy, Optimality, Presentation, and Freshness dimensions. Supports regex/substring matching, threshold conditions, ranking normalization, rewrite post-processing, and structured audit metadata output.
- ▸ 6-stage evaluation pipeline (adjust → rules → rank → rewrite → validate → summary)
- ▸ Declarative YAML rules with regex, substring, and threshold conditions
- ▸ 5-dimension scoring with configurable ideals and tolerances
PythonRichPyYAMLjsonschemaJinja2
Email Collector & Classifier
Automation Multi-account IMAP collector supporting Gmail, Hotmail (MSAL OAuth device-flow), and Exchange. Classifies emails into Scam/Suspicious/Spam/Clean/Unknown using a weighted scoring engine with 200+ domain rules, URL-shortener detection, phone-pattern matching, and fuzzy deduplication.
- ▸ 5-label classifier with weighted scoring and hard rules
- ▸ 200+ domain classification rules
- ▸ OAuth device-flow for Hotmail/Outlook
Pythonimap-toolsMSALlangdetectPyYAML
dataqbs.com Portfolio
AI / ML This very website — a LinkedIn-style portfolio with RAG-powered AI chatbot, built with Astro + Svelte + Tailwind on Cloudflare Pages.
- ▸ RAG chatbot with vector embeddings + Groq LLM streaming
- ▸ Knowledge pipeline: markdown → 58 chunks with 768-dim embeddings
- ▸ i18n (EN/ES/DE), dark mode, LinkedIn-style layout
AstroSvelteTailwind CSSCloudflare Workers AIGroqTypeScript