You will get QA Senior Annotator RLHF Trainer AI Trainer
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Project details
Most AI models today don't just need raw data they need human nuance and critical reasoning. As an Upwork-vetted 'Rising Talent,' I go beyond basic data entry to offer expert-level Reinforcement Learning from Human Feedback (RLHF) and rigorous Quality Assurance.
What sets my service apart is my focus on context and alignment. I don't just blindly tag data; I critically evaluate your generative model's outputs for accuracy, tone, and safety to ensure it aligns perfectly with human values. Whether you need precise prompt ranking, edge-case adversarial testing, or a reliable QA lead to enforce strict labeling consistency, I bring the specialized, human-in-the-loop intelligence required to make your AI smarter, safer, and ready for production
What sets my service apart is my focus on context and alignment. I don't just blindly tag data; I critically evaluate your generative model's outputs for accuracy, tone, and safety to ensure it aligns perfectly with human values. Whether you need precise prompt ranking, edge-case adversarial testing, or a reliable QA lead to enforce strict labeling consistency, I bring the specialized, human-in-the-loop intelligence required to make your AI smarter, safer, and ready for production
Project Type
Data Analysis, Data Protection, IT, QA, User TestingWhat's included
| Service Tiers |
Starter
$55
|
Standard
$155
|
Advanced
$455
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 4 | 8 | Unlimited |
6 reviews
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Shigri S.
Feb 23, 2026
Great work! The annotations were accurate, clean, and delivered on time. Communication was easy and professional throughout.
I’d definitely like to work together again and highly recommend him for similar projects.
I’d definitely like to work together again and highly recommend him for similar projects.
ZS
Zing S.
Jun 29, 2026
Data Annotator Needed (CVAT Experience Required)
Great work overall. Accurate annotations, good attention to detail, followed instructions well, and delivered quality results on time. Recommended.”
LJ
Lucienne J.
May 26, 2026
Interactive Math Tutor Needed Twice a Week
ST
Sidali T.
May 25, 2026
Independent annotator for academic ML paper — 63 items, ~75 min ($30)
SA
Sayyam A.
May 23, 2026
CVAT Demonstration to our Team
Wazir conducted an excellent CVAT demonstration session for the team. His explanation was clear, structured, and easy to understand. The practical walkthrough provided valuable insight into the annotation workflow and key features of CVAT. He addressed questions patiently and ensured the session remained interactive and engaging throughout. His efforts made the learning experience highly informative and beneficial for the entire team.
TM
Tracy M.
Mar 7, 2026
Data Analyst & Computer Vision Dataset Specialist Needed
Working with Wazir was a really pleasant experience. He handled the data analysis task with great attention to detail and delivered quality results without any delays. Easy to communicate with and very professional. Highly recommend him to anyone looking for a reliable data analyst!
About Wazir Ali
Data Annotator, Data Analyst for computer vision
90%
Job Success
Islamabad, Pakistan - 1:58 pm local time
Core Services
Image Annotation: bounding boxes, polygon & semantic segmentation, instance segmentation, keypoints/landmarks
Video Annotation: frame-by-frame labeling, object tracking, multi-object tracking
Text Annotation: classification, NLP tagging, entity labeling
Object Detection & Classification: custom model training support (YOLO)
Dataset QA & Validation: accuracy review, consistency checks, error correction
Format Delivery: COCO, YOLO, Pascal VOC, JSON, CSV matched to your pipeline
Tools & Platforms
CVAT, Roboflow, Label Studio, LabelImg, LabelMe plus custom annotation tools when a project needs a tailored workflow.
How My Team Works
My team of 7 annotators and QA reviewers follows a structured internal QA pass before anything reaches you; every batch is reviewed for accuracy and consistency before final delivery. As the lead, I personally review tool setup, labeling guidelines, and edge cases so quality stays consistent even at volume.
Beyond Annotation
I also have hands-on Machine Learning and Computer Vision experience (TensorFlow, PyTorch, YOLO, model training and evaluation), so I understand how labeling decisions affect downstream model performance not just "the labeling," but the data that actually makes your model work.
If you need reliable image, video, or text annotation for a computer vision or ML project send an invite and let's talk about your dataset.
Steps for completing your project
After purchasing the project, send requirements so Wazir Ali can start the project.
Delivery time starts when Wazir Ali receives requirements from you.
Wazir Ali works on your project following the steps below.
Revisions may occur after the delivery date.
progress
i will update you progress of the project containeously