Software Engineer | Applied AI | Data Engineering | Founder @ Major 7 Apps
Hello! I'm Seth Hobson, a software engineer with 15+ years building data-driven applications, services, and distributed systems at the intersection of finance, technology, and AI.
Currently building QueryPlan, where you learn SQL by running queries in the browser and reading the execution plan. The query plan visualizer is free, with no signup.
- Senior AI Engineer, United Data Technologies (2025-present)
- Founder, Major 7 Apps LLC (2024-present)
- Senior Software Engineer, Kuali Inc. (2021-2023)
- Senior Software Engineer, Apple Inc. (2015-2021)
- Software development and web technologies (2009-2015)
- Software Architecture and Design
- Full-Stack Development: Python, JavaScript/TypeScript, SQL, Go, C, Rust
- AI/ML/LLM Implementation and Integration
- LLM Performance Optimization: RAG, Agentic RAG, SFT, and RAFT
- API Engineering: REST, GraphQL, gRPC, MCP, A2A
- Database Design: RDBMS and NoSQL
- Data Pipeline Engineering
- Cloud Computing and Distributed Systems: Azure, AWS, Terraform
- Data Analysis and Visualization
- Master of Music, Vocal Performance - Indiana University Bloomington
- Bachelor of Science, Computer Science - Appalachian State University
- Bachelor of Music, Vocal Performance - Appalachian State University
Production-ready agentic workflow building blocks: 92 plugins, 202 agents, 181 skills, and 105 commands (including 16 multi-agent orchestrators). Built for Claude Code and consumed natively by OpenAI Codex CLI, Cursor, OpenCode, Antigravity CLI, and GitHub Copilot from one Markdown source.
57 slash commands for Claude Code: 15 multi-agent workflows and 42 focused tools spanning full-stack development, incident response, ML pipelines, security hardening, and infrastructure.
AI-powered financial guide offering trading insights, stock analysis, and risk management.
Universal memory runtime for AI agents. Framework-agnostic, protocol-native, and offline-first, with episodic/semantic/procedural memory, 8-signal fusion retrieval, and FSRS-based forgetting. Ships as Python, TypeScript, Go, MCP, REST, and CLI.
Personal stock analysis MCP server for traders and investors.
Production-grade MCP server for the Tiingo financial data API. 17 tools covering stocks, forex, crypto, news, fundamentals, and corporate actions. Published on PyPI.
I publish AI Primitives, a weekly newsletter on applied AI, agentic systems, and the engineering primitives behind them.