Full-Stack Engineer & AI Developer
I'm Youlong Ma, a self-driven full-stack developer eager for new opportunities to grow and make a meaningful impact. I thrive on tackling challenging problems and building robust solutions.
Over the years, I've worked with Java, Python, Go, React Native, TypeScript, AWS, PostgreSQL, and gRPC—delivering scalable software for AI-driven education platforms, compiler development, and various system architectures.
I'm always exploring emerging technologies, sharing best practices, and pushing myself to excel. If you're looking for a motivated engineer who loves solving complex issues, let's connect!
Projects I worked on. Each of them containing its own case study.
A web-based stock analysis tool that fetches real-time price data, news, and financial metrics for any publicly traded company, then uses an AI agent to generate comprehensive investment insights via a Flask web interface.
An agentic LLM-powered search tool that finds FDA-regulated product recalls since 2009 from natural language queries. Processes recall documents with sub-second response time using RAG and LangChain agent tooling.
A multi-agent education system where an Analyst and Planner agent debate a personalized learning path, generate a structured syllabus, and an Instructor agent teaches each section interactively—with progress persisted to SQLite and covered by 99 automated tests.
Professional experience that I have accumulated over several years.
Pittsburgh, PA
Building and scaling financial technology products as a software engineer, contributing to backend systems and platform reliability.
2025 - presentRemote
Led the development of an AI-driven education platform using Go, PostgreSQL, and gRPC. Delivered system architecture improvements for high performance and scalability, advancing product capabilities and user engagement.
2024 - 2025Detroit, MI
Developed scalable applications on the Datalake platform using AWS and distributed systems. Improved system performance, optimized data processing workflows, and contributed to higher service reliability.
2024Atlanta, GA
Strengthened expertise in advanced algorithms, software engineering, and machine learning. Delivered projects with real-world applications, emphasizing scalable software and data-driven solutions.
2023