Next.js
FastAPI
OpenAI
Last updated: 2025-10-16
QuantCoderFS is a comprehensive quantitative finance platform that combines AI-powered equity research
and algorithmic strategy generation. Built with FastAPI backend and Next.js frontend, it features two primary modules:
Market Intelligence for multi-agent stock analysis with BUY/HOLD/SELL recommendations, and
Strategy Generator for automated conversion of academic research papers into QuantConnect-compatible
trading algorithms with ~90-95% success rate.
Key Features:
- Multi-agent AI stock analysis (fundamentals, news, price, macro)
- BUY/HOLD/SELL signals with conviction scores (1-10)
- Automated research paper to trading algorithm conversion
- QuantConnect Python code generation (5-phase AI workflow)
- Snapshot-based market analysis tracking
- Integration with multiple AI providers (OpenAI, Anthropic, Ollama)
FastAPI
Next.js
OpenAI
Anthropic
QuantConnect
EODHD
Note: The GitHub repository contains version 1 of QuantCoderFS, prior to the deployment architecture
for free and paid tiers. The current production version includes additional features and infrastructure
for multi-tier service delivery.
Next.js
FastAPI
PostgreSQL
Last updated: November 2025
Chat with Fundamentals is a comprehensive financial research and portfolio management platform that combines
AI-powered fundamental analysis with advanced quantitative portfolio optimization. Built as a research engine
to explore how autonomous agents and AI can automate and enhance financial analysis, it features multi-agent
AI analysis, shares-based portfolio tracking, and RAG systems for quantitative research and SEC filings.
Key Features:
- Multi-agent AI analysis (stocks, ETFs, forex, macro indicators)
- Shares-based portfolio management with 5 optimization strategies (Actual, Equal Weight, MVO, Min Variance, Black-Litterman)
- Comprehensive EODHD API integration (50+ endpoints across 9 categories)
- RAG systems for quant research papers and SEC filings (10-K, 10-Q, 8-K)
- Advanced risk analytics (Monte Carlo, VaR, CVaR, rolling Sharpe ratios)
- Database management for fundamentals, prices, news across multiple asset types
- PostgreSQL + TimescaleDB + Redis + ChromaDB architecture
- Real-time agent console with WebSocket logging
Next.js 13+
FastAPI
PostgreSQL
TimescaleDB
Redis
CrewAI
LangChain
ChromaDB
PyPortfolioOpt
EODHD
TypeScript
FastAPI
Qdrant
Last updated: October 2025
AI-powered document management and query system for maritime conventions including SOLAS, MARPOL,
STCW, and other IMO regulations. Uses RAG (Retrieval-Augmented Generation) with vector
embeddings to provide accurate, citation-backed answers to regulatory questions. Built with FastAPI backend,
React frontend, and Qdrant vector database.
Key Features:
- PDF document indexing with smart chunking (~800 chars)
- Semantic search with OpenAI embeddings (text-embedding-3-small)
- Inline PDF viewer with page navigation and zoom controls
- Chat interface with citation tracking (chapter, section, page)
- Support for 48+ maritime convention PDFs (SOLAS, MARPOL, etc.)
TypeScript
React 18
FastAPI
Qdrant
OpenAI
react-pdf
SQLite
Next.js
FastAPI
Ollama
Last updated: November 2025
Katja is a comprehensive AI chat platform featuring 5 specialized modes: language learning with grammar correction,
general chat, legal reasoning (Saul-7B), medical queries (Meditron/BioMistral), and a terminal-style console for
monitoring all interactions. Built with local-first privacy using Ollama, with optional cloud fallback (OpenAI GPT-4o-mini).
All data stays on your machine by default.
Key Features:
- 5 specialized chat modes (Language Learning, General, Legal, Medical, Console)
- 7 European languages with real-time grammar correction
- Spaced repetition (SM-2 algorithm) for language learning
- 14+ LLM models including Saul-7B (legal) and Meditron (medical)
- Local-first privacy via Ollama (offline-capable)
- LaTeX math rendering for technical discussions
- Customizable system prompts for each mode
- SQLite database with WAL mode for persistent conversations
Next.js
FastAPI
Ollama
SQLite
TypeScript
Tailwind CSS