HUMAN DATA FOR LLM TRAINING

INDEPENDENT,
FULLY-MANAGED CODE ANNOTATION

Get high-quality human data to improve your model's code generation, without the conflicts of interest. Switch to the partner that provides end-to-end code labeling at scale, from elite talent recruitment to expert workflow design to secure data delivery.
Proprietary network of 400K+ vetted, elite developers
Fully-managed, end-to-end services
Secure, code-focused tooling
Experienced partner of leading LLMs
Get in touch

EXPERT EXECUTION.
END-TO-END DELIVERY.

You get code annotation that’s designed, staffed, and delivered by a partner that knows how to run complex technical projects—not just source talent.
expert sourcing and vetting
compliance and payments
people ops (technical)
expert sourcing and vetting
quality management
tooling and data handling
Talent matching / Vetting team
expert experience / finance + people
project leads
qa managers & reviewrs
qa managers & reviewrs
project leads
Align Skill Needs
Payment Management
Onboarding on 1p/3p Platform
Client Facing Work
QA Process Setup
Platform and Ontology Setup
Create and Refine a Sourcing Strategy
Contract Management
Expert Onboarding + Training
Bottleneck Management
Instruction Calibration
Data Treatment, Exports, API Integration
Scale Up/Down Sourcing
Tax/Labor Compliance
Performance Review
Data Ingestion Pace
Review & Sampling
Alias Creation and Access Control
Vetting Calibration
e-NPS Monitoring
Technical Support
Financial Incentives
Performance Review
Platform Evolution, Debugging and Fixes
Custom Vetting Process
24/7 Expert Support
Expert Feedback
Policy Enforcement
Fraud Monitoring
Intermediate Data Quality Checks
expert sourcing and vetting
Talent matching / Vetting team
Align Skill Needs
Create and Refine a Sourcing Strategy
Scale Up/Down Sourcing
Vetting Calibration
Custom Vetting Process
compliance and payments
expert experience / finance + people
Payment Management
Contract Management
Tax/Labor Compliance
e-NPS Monitoring
24/7 Expert Support
people ops (technical)
project leads
Onboarding on 1p/3p Platform
Expert Onboarding + Training
Performance Review
Technical Support
Expert Feedback
expert sourcing and vetting
qa managers & reviewrs
Client Facing Work
Bottleneck Management
Data Ingestion Pace
Financial Incentives
Policy Enforcement
quality management
qa managers & reviewrs
QA Process Setup
Instruction Calibration
Review & Sampling
Performance Review
Fraud Monitoring
tooling and data handling
project leads
Platform and Ontology Setup
Data Treatment, Exports, API Integration
Alias Creation and Access Control
Platform Evolution, Debugging and Fixes
Intermediate Data Quality Checks
Get in touch
Revelo isn't a staffing agency turned data labeler; they're a true thought partner, providing the insights and guidance needed for extremely complex projects. We were able to make dramatic improvements to our model's code generation in weeks.
Head of Human Data
Leading frontier LLM company
Projects
Services
Data Governance

REAL RESULTS FOR HYPERSCALERS

Agentic Training Breakthrough
Advanced LLM agentic capabilities with reasoning-rich full-tracing data
✓ Co-designed custom workflows for specialty code collections
✓ Captured traces boosting SWE-bench benchmarks
✓ Scaled niche evals with vetted code experts
10x
Collection Velocity
48%
Reduction in AHT
20%
Quality Score Improvement
210+
Experts Activated
Read full case study
Ui Generation Breakthrough
Solving Subjective Quality in AI-Generated Design
✓ Made subjective quality measurable
✓ Redesigned workflow to frontload design validation
✓ Scaled elite React/TypeScript teams for aesthetic excellence
76%
Approval Rate Increase
32%
Reduction in AHT
4.7X
Output Growth
94%
Experts Activated
Read full case study
Evaluation Excellence
Scaling Multi-Modal Code Evals with Automated Rubrics
✓ Built automatable rubrics for subjective code quality
✓ Enabled head-to-head benchmarking across 7 models
✓ Mobilized experts across 100+ languages and frameworks
1,000
Tasks Completed
8
Days to Full Scale
25
Parallel Queues
100+
Languages Covered
Read full case study

Frequently asked questions

What language/framework can you handle?
Our network of 400,000+ experienced engineers includes experts in every coding language that exists.
How quickly can you scale up?
Our technology allows us to scale up and down extremely quickly. We can typically spin up new evaluation capacity within 48 hours, and can onboard hundreds of new developers to your project every week.
How involved do we need to be in the process?
As much or as little as you want. Some clients are hands-off and just want the data, others want to deeply collaborate on evaluation criteria. We're flexible—though we do recommend initial calibration sessions to align on quality standards.
How do you handle data quality issues?
Data quality is the most important issue that we focus on. To have a detailed conversation about our processes and systems we use to ensure high-quality data, get in touch with our team.Can we pilot with a small batch first?Yes! Most clients start with a pilot project—usually a few hundred evaluations across different problem types. This lets us calibrate our process to your needs and demonstrate our quality before scaling up.
Can we pilot with a small batch first?
Yes! Most clients start with a pilot project—usually a few hundred evaluations across different problem types. This lets us calibrate our process to your needs and demonstrate our quality before scaling up.
Can your developers work on our tooling?
Yes. If you prefer, we provide both API access and custom integrations. We can plug into your existing workflow whether you're using a third party platform or you own proprietary platform.
How fast can we start?
The short answer: fast. Most projects launch in 2 days, and initial samples are typically ready in under 72 hours depending on the complexity. We work with your current data formats and processes, so you don't need to change anything.
TRAIN YOUR LLM WITH AN INDEPENDENT PARTNER FOCUSED ON CODE GENERATION
Get in touch