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Freelancer Overview
Ethan Ha AI Application Engineer | Agent Builder | AI Automation Developer Email: [email protected] | Location: Remote PROFESSIONAL SUMMARY AI Application Engineer specializing in Large Language Model (LLM) orchestration, autonomous Agent development, workflow automation, and AI-native software engineering. Extensive hands-on experience leveraging Claude Code, OpenAI Codex, NotebookLM, Anthropic API, and multi-modal AI systems to design intelligent applications, automate complex workflows, and accelerate software development. CORE SKILLS Claude Code, OpenAI Codex, Anthropic API, Prompt Engineering, Agentic Workflows, RAG, NotebookLM, Gemini, Python, REST APIs, Data Scraping, Workflow Automation, Git, PowerShell, Midjourney, ElevenLabs, Markdown, Mermaid. PROFESSIONAL EXPERIENCE Independent AI Application Developer (2023–Present) • Developed AI-powered applications utilizing Claude Code and OpenAI Codex for autonomous code generation, debugging, refactoring, and feature implementation. • Designed multi-agent systems capable of reasoning, planning, execution, and validation. • Built Cognitive RAG ecosystems combining NotebookLM and Claude. • Architected Python-based quantitative intelligence platforms with automated data collection and analysis. • Developed multi-modal automation pipelines integrating Midjourney and ElevenLabs. SELECTED PROJECTS Autonomous Research Assistant Multi-Agent Execution Framework AI Content Production Pipeline TARGET ROLES AI Application Engineer, AI