Product Builder @ BIVA

Học product bằng cách build sản phẩm.

Mình là Tâm, có nền tảng kỹ thuật và đang học product qua việc trực tiếp xây sản phẩm. Mình ghi lại quyết định, thử nghiệm và trải nghiệm làm startup trên blog. Đọc blog →

01Bài viết

Từ việc học và làm sản phẩm

02Discipline

Areas of Expertise

Agents

top skill

Agentic application development, end to end — the move from competitive programming into agents that take real actions for real users rather than demos.

Agents
Agentic Applications

Multi-agent Systems

top skill

Listed among the owner's top skills alongside agents and agent booking: several agents cooperating to carry one task through to completion.

Multi-agent Systems
Agents

Agent Booking

top skill

Booking systems that process transactions end to end, with verify-gated completion: fail-closed admission control, so the bot never confirms what it cannot guarantee.

Agent booking
Agents

Voice AI and Callbots

production

Designed and deployed callbots for Vietnamese intercity bus operators — booking, routing and customer service, handling real customer calls in production.

Voice AI
Callbots
Vietnamese

Conversation Design

full loop

Owning the whole loop for a production callbot: conversation design first, then iteration driven by what real call transcripts show.

Conversation Design
Transcripts

Prompt Architecture

versioned

Prompts treated as product surfaces — versioned, tested and observable — rather than strings pasted into a client and forgotten.

Prompt Architecture

Evaluation Frameworks

discipline

Evaluation as a product discipline: structured audit frameworks that lint, simulate, refine, then capture the lessons for the next iteration.

Evaluation Frameworks
AI Product Management