The improvement layer for agentic AI

Expert-validated environments, data, and evaluation programs that make agentic AI measurably better. Run by domain pods built for high-stakes work.

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Expert Pipeline
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Core Domains
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Data Modalities
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Verifiable Loops

/ company

Built for the messy middle between models and ground truth

Tbrain is a data and evaluation partner for teams that need more than generic annotation: expert judgment, managed workflows, and measurable quality.

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.

Mission

Turn specialized human expertise into reliable model signal.

Our mission is to make agentic AI measurably better through auditable expert feedback, rigorous evaluation, and domain-specific data programs.

Team

Operators, engineers, and domain experts working as one pod.

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

Optimized for scaling complexity

Legacy marketplaces break on high-stakes AI work. Tbrain provides verifiable software systems and expert-led loops required for agents to self-improve.

Domain-Specific Expert Pods

Coding, STEM, medical, manufacturing, agent tool use, and other high-stakes domains.

Custom software & tools

Purpose-built workflows that make expert review measurable, auditable, and fast to operate.

Verifiable loops

Closed-loop reinforcement learning systems for agents to self-improve from concrete outcomes.

/ what we deliver

Three core service lines

Pre-training, post-training, fine-tuning, and agentic evaluation workflows, each delivered by a specialized expert pod.

Custom Expert Data Collection

RLHF, SFT, and other data for pre-training, post-training, and fine-tuning.

Benchmark Creation

Multi-step reasoning benchmarks built and validated by domain experts.

Agent Evaluation and Analysis

Evaluation harnesses and analysis dashboards for frontier AI agents.

/ domains & expert pods

Where generic teams aren't enough

Specialized pods for the domains where accuracy depends on depth, not headcount.

Coding

Software engineering, debugging, and DevOps tasks across modern stacks.

Medical

Clinical, imaging, and diagnostics annotation by qualified medical experts.

Manufacturing

Industrial operations, robotics-in-factory, and supply-chain workflows.

Languages

Multilingual coverage including Asian, Spanish, Portuguese, and Baltic regions.

Physical AI / Robotics

Ground-truth motion capture and humanoid control data.

RL Environments

Sandbox environments and reward signals for reinforcement learning.

/ sample projects

Programs that turn expertise into model signal

Chatbot data generation

Q&A pairs for medical chatbot training.

Training data generation

LLM response validation across domains.

Audio Data Collection

High-quality audio data for smart devices.

/ technical expertise

Deep technical expertise across hard domains

Coding & DevOps

Python, C++, Java, Linux sysadmin, full stack

Mathematics

Real analysis, linear algebra, topology

Science

Physics, chemistry, biology

Robotics

Egocentric video, hand pose, motion capture, teleoperation

Data Science

Python, SQL, machine learning, LLM fine-tuning

Finance

Macroeconomics, financial reporting

Medical

Clinical, imaging, diagnostics

/ team

The operators behind Tbrain programs

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.

Tam Le

AI training data strategy

Tam Le

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.

Expert-led data programsModel evaluationGlobal expert network
David Do

Engineering delivery leadership

David Do

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.

Engineering operationsEnterprise deliveryManaged expert teams
Tbrain office in Hanoi

/ our office

Built in Florida & Hanoi, shipping for frontier AI

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.

HQ
Florida & Hanoi
Working hours
Cross-TZ delivery
Network
Global experts

/ expert network

Domain experts when accuracy depends on depth

Tbrain works with specialized contributors across STEM, medical, coding, data science, robotics, and other technical domains where generic labeling teams are not enough.

Nguyen Minh T.

Nguyen Minh T.

Medical

Radiologist, 9+ years

Trang M.

Trang M.

Coding / AI

Ph.D., Co-founder PowerGate

Huy L.

Huy L.

Coding / AI

Ph.D., AI Researcher

Tu Ng.

Tu Ng.

Data Science

Head of AI, 10+ years

Ready to start now?

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