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sinthia554

Sinthia Akter

@sinthia554

Data annotation expert, keypoint, segmentation and polygon

Bangladesh
English, Bengali, Hindi, French
About me
Hello! 👋I’m a professional Data Labeling & Annotation Specialist with over 4+ years of experience in AI, Machine Learning, and NLP projects. I specialize in accurate image đŸ–Œïž, video đŸŽ„, text 📝, and audio annotation for training high-performance AI models. As the Data Annotator Lead đŸ‘©â€đŸ’Œ at DetraAI, I manage a skilled team of 200+ trained annotators capable of handling large-scale annotation projects with speed ⚡, quality ✅, and precision 🎯. clear communication 💬 and on-time delivery. Client satisfaction is always my top priority. Let’s build smarter AI together 🚀.... Read more

Skills

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sinthia554
Sinthia Akter
Offline ‱ 
Average response time: 4 hours

See my services

Data Labeling & Annotation
I will do keypoint, human pose and polygon annotation
From$20 / projectMore details
Data Labeling & Annotation
I will do bounding box and data labeling annotation
From$5 / projectMore details

Portfolio

Work experience

Data Annotator Lead | DetraAI

ProjectWatchPRO ‱ Full-time

Sep 2021 - Present ‱ 4 yrs 8 mos

* Leading and managing a professional team of 200+ trained annotators for large-scale AI and Machine Learning projects. * Overseeing end-to-end annotation workflows including image, video, text, and audio labeling. * Ensuring high dataset accuracy through multi-level quality assurance and review processes. * Coordinating directly with clients to understand project requirements and maintain smooth communication. * Improving team productivity, workflow efficiency, and project delivery timelines. * Training annotators on annotation guidelines, tool usage, and quality standards. * Successfully delivered thousands of high-quality datasets for Computer Vision and NLP applications.