Useful, innovative AI applications (cloud and local), the latest technologies, optimization research and data science.
AI engineer
Book a meetingAgents, memory, retrieval and production systems. Hover a skill to see where I use it.
Every run is one project. Hover a run to read one line about it.
An agentic chat application for internal teams and enterprises: tools, long-term memory, access control and Nexa Monitor.
Measured impact from the November 3, 2026 review. Production results and offline evaluations are labelled separately.
Sixty minutes, every day including weekends. Hourly starts from 08:00 to 22:00 Vietnam time; meetings end by 23:00. Request at least 24 hours ahead, within 30 days. Pick a slot below, or just ask the chat assistant, it can book for you.
All times are GMT+7 (Ho Chi Minh City); your local time is shown beside each slot.
Let's build useful agentic applications for your team and customers.
Reach me directly
doannhattien4@gmail.com LinkedIn — Tien Doan github.com/TienDoan274Usually replies within a day