At DataLens Africa, we believe that the next frontier of artificial intelligence wonโt just be built by algorithms, it will be shaped by people.ย
We are the human-in-the-loop (HITL) data infrastructure layer for the global AI economy. Based in the heart of Africaโs tech ecosystem, we bridge the gap between raw data and high-performance models by providing the structured evaluation and quality infrastructure necessary for AI to truly understand the world.
๐ข๐๐ฟ ๐ฃ๐ต๐ถ๐น๐ผ๐๐ผ๐ฝ๐ต๐ย We donโt just label data; we curate intelligence. By leveraging the continentโs immense talent pool, we provide the "Human-in-the-Loop" validation that prevents bias, improves accuracy, and ensures AI models perform in real-world, diverse environments.
๐ช๐ต๐ฎ๐ ๐ช๐ฒ ๐๐ผ 1. AI Data Curation & Licensing: Access ethically sourced, high-fidelity African datasets for AI Training. 2. LLM Evaluation & Fine-Tuning: Unlocking real intelligence through domain-specific SFT (Supervised Fine-Tuning) and RLHF (Reinforcement Learning from Human Feedback). 3. Precision Annotation: High-fidelity labeling across Text, Vision, Audio, and Video. 4. Enterprise Infrastructure: Providing scalable, secure, and ethical data pipelines for Agriculture, Finance, Healthcare, and beyond.
DataLens Africa provided data annotation services for an educational company. The team annotated medical text datasets, translated multilingual benchmark materials, and validated medical concepts.
DataLens Africa completed the project on schedule, and the deliverables passed the client's quality review. The team managed the project well, communicated clearly, and stayed responsive to questions and feedback. They also adapted quickly to the client's requirements and maintained quality.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
ย I am an employee of an education companyย
Describe what your company does in a single sentence.
Education
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire DataLens Africa to accomplish?
Multilingual medical text data annotation and validation
SOLUTION
How did you find DataLens Africa?
Online Search
Why did you select DataLens Africa over others?
Good value for cost
How many teammates from DataLens Africa were assigned to this project?
6-10 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Key deliverables included annotated medical text datasets, translated multilingual benchmark materials, terminology validation for medical concepts, and final quality assurance checks across all assigned languages. The team was responsive, detail-oriented, and maintained strong communication throughout the project. Their work was delivered on time and met our expectations for both linguistic quality and domain accuracy, which helped support our downstream research and evaluation efforts.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
We successfully completed multilingual medical text annotation and translation across the assigned languages on schedule. The deliverables passed quality review with strong terminology consistency and medical accuracy, and the finalized datasets were directly used for downstream medical AI evaluation and research.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
They managed the project well and communicated clearly throughout the collaboration. Deliverables were completed on time, and they were responsive to questions and feedback. They adapted quickly to our requirements and maintained strong quality throughout the project.
What was your primary form of communication with DataLens Africa?
Virtual Meeting
What did you find most impressive or unique about this company?
Their quick response was impressive!ย
Are there any areas for improvement or something DataLens Africa could have done differently?
It is hard to make payment by credit card, please improve on the payment proceeduresย
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
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1 Reviews
Locations (1)
42 Saka Tinubu St, Victoria Island, LagosLagos, Nigeria106104
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