Steen Caelius

Quality first Trading Development

Building quantitative trading systems at the intersection of finance and technology

Solana API Integration Data Science Algorithmic Trading Full Stack Development AI/ML LLM

Technologies

Python ↔ JavaScript

Successfull Migration Management for a robust trading system from a Python Script based approach to TypeScript, enhancing scalability and real-time performance while adhering to industry standards.

Python TypeScript Migration

APIs & Solana

Integrated Solana ecosystem, Jupiter, and Bitquery for automated token discovery, price analysis, and decentralized trading functionality while maintaining transparency and compliance.

Solana Jupiter API Web3

AI & Data Systems

Implemented machine-learning-driven decision systems with LLM integration for ethical market sentiment analysis and predictive modeling in compliance with financial regulations.

Machine Learning LLM Data Pipelines

Projects & Real-World Work

AI-Powered Trading Ecosystem

A comprehensive and compliant trading system combining high-frequency execution with AI-driven decision making, following regulatory standards.

  • AI Integration — LLM-powered market analysis and sentiment tracking.
  • Full-Stack Development — React/Node.js dashboard with real-time analytics and data transparency.
  • Risk Management — Dynamic portfolio balancing with machine learning predictions, ensuring compliance with regulatory standards.
Platform Node.js React TensorFlow

Prompt Compass – ChatGPT Navigator

A browser extension that restores orientation, memory, and focus in long and chaotic AI conversations. Available for Firefox and Chrome.

  • Message Controls — Collapse, expand, and navigate between past prompts without clutter.
  • Index Panel — Automatically builds a clickable, topic-based summary map of your conversation.
  • Labeling Layer — Add custom topics to any message for semantic indexing and faster retrieval.
JavaScript HTML CSS

Solana Arbitrage Execution Engine

A latency-sensitive arbitrage framework for Solana that captures price spreads across DEXs and CEXs, while maintaining compliance-grade auditability.

  • DEX–DEX / Triangular Arbitrage — Route-based profit execution across Raydium, Orca, Serum.
  • CEX Integration — High-throughput sync with Binance API (REST + WS) for quote parity detection.
  • Slippage Control — Real-time route health, ROI validation, and fallback logic ensure safe trade conditions.
Node.js Solana Web3.js Binance API CEX/DEX Routing

Skills & Focus Areas

Software Dev Project Management Algorithmic Trading Solana AI/ML LLM Data Science UI Development API Integration Quantitative Systems Risk Management

Strategic Approach

Utilizing quantitative analysis and AI-driven insights to develop adaptive trading systems, with a focus on market microstructure and behavioral patterns—enhancing data-driven decision-making within regulatory guidelines.

Machine Learning LLM Integration Neural Networks

Strategic Opportunities

Portfolio Growth

Developing specialized bots for various market conditions and asset classes, with a strong focus on implementing risk-aware strategies compliant with industry regulations.

Collaboration

Partnering with financial institutions, regulatory bodies, and AI researchers to innovate and develop compliant, next-generation trading systems that align with financial regulations.

Open Source Contributions

Contributing AI-powered trading tools and libraries to the developer community, fostering transparency, collaboration, and innovation, while ensuring compliance with industry standards and regulations.

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