Company
Tbrain builds managed data programs for frontier AI teams.
We combine expert operations, workflow software, and AI-native quality control so customers can ship complex datasets without building the whole delivery stack in-house.
Expert-validated environments, data, and evaluation programs that make agentic AI measurably better. Run by domain pods built for high-stakes work.
/ company
Tbrain is a data and evaluation partner for teams that need more than generic annotation: expert judgment, managed workflows, and measurable quality.
Company
We combine expert operations, workflow software, and AI-native quality control so customers can ship complex datasets without building the whole delivery stack in-house.
Mission
Our mission is to make agentic AI measurably better through auditable expert feedback, rigorous evaluation, and domain-specific data programs.
Team
Tbrain brings together AI training data operators, engineering delivery leaders, and expert contributors across coding, medical, manufacturing, robotics, and data science.
/ how we deliver value
Legacy marketplaces break on high-stakes AI work. Tbrain provides verifiable software systems and expert-led loops required for agents to self-improve.
Coding, STEM, medical, manufacturing, agent tool use, and other high-stakes domains.
Purpose-built workflows that make expert review measurable, auditable, and fast to operate.
Closed-loop reinforcement learning systems for agents to self-improve from concrete outcomes.
/ what we deliver
Pre-training, post-training, fine-tuning, and agentic evaluation workflows, each delivered by a specialized expert pod.
RLHF, SFT, and other data for pre-training, post-training, and fine-tuning.
Multi-step reasoning benchmarks built and validated by domain experts.
Evaluation harnesses and analysis dashboards for frontier AI agents.
/ domains & expert pods
Specialized pods for the domains where accuracy depends on depth, not headcount.
Software engineering, debugging, and DevOps tasks across modern stacks.
Clinical, imaging, and diagnostics annotation by qualified medical experts.
Industrial operations, robotics-in-factory, and supply-chain workflows.
Multilingual coverage including Asian, Spanish, Portuguese, and Baltic regions.
Ground-truth motion capture and humanoid control data.
Sandbox environments and reward signals for reinforcement learning.
/ sample projects
Q&A pairs for medical chatbot training.
LLM response validation across domains.
High-quality audio data for smart devices.
/ technical expertise
Python, C++, Java, Linux sysadmin, full stack
Real analysis, linear algebra, topology
Physics, chemistry, biology
Egocentric video, hand pose, motion capture, teleoperation
Python, SQL, machine learning, LLM fine-tuning
Macroeconomics, financial reporting
Clinical, imaging, diagnostics
/ team
Tbrain combines AI training data operators, engineering delivery leaders, and domain experts to build evaluation, annotation, and human-feedback programs for high-stakes AI work.

AI training data strategy
Seasoned data science and analytics leader with 15+ years across Google, Adobe, and Asana. Tam brings deep AI training data expertise from close work with the AI trainer industry at Turing.

Engineering delivery leadership
Senior software engineering leader with 20 years of experience managing outsourced engineering teams, including a 500+ person engineering organization and multi-million-dollar delivery contracts.

/ our office
Engineers, expert ops, and program managers work side by side from our Hanoi office. Daily standups, shared review queues, and domain pods keep delivery tight across timezones.
/ expert network
Tbrain works with specialized contributors across STEM, medical, coding, data science, robotics, and other technical domains where generic labeling teams are not enough.

Medical
Radiologist, 9+ years

Coding / AI
Ph.D., Co-founder PowerGate

Coding / AI
Ph.D., AI Researcher

Data Science
Head of AI, 10+ years
Whether you need a benchmark, a training data program, or a managed expert workflow for a complex domain, Tbrain can help you move faster with higher confidence.
Contact us