Ritik R

Data annotation

Cogito Tech • Full-time

Mar 2026 - Aug 2026 • 5 mos

Hi, I’m Ritik! I am a detail-oriented AI Data Analyst & Annotator with professional experience at Cogito AI. I specialize in labeling, structuring, and validating complex datasets to train and optimize advanced artificial intelligence and machine learning models. I help AI developers, researchers, and tech businesses convert raw, unstructured data into high-precision training sets tailored to strict project benchmarks. Core Services I Offer: Data Annotation & Labeling: Bounding boxes, polygons, semantic segmentation, image labeling, and text classification for Computer Vision and NLP models. Data Quality Assurance & Auditing: Reviewing datasets to eliminate labeling errors and ensure 100% adherence to guidelines. Data Structuring & Cleaning: Organizing and formatting raw data using MS Excel and CSV formats for clean pipeline delivery. Accuracy & Confidentiality: Fast turnaround, high precision on edge cases, and strict data security. Feel free to send a message with your project details. Let’s prepare high-quality data for your AI models! 3. Work Experience Summary (Client Proposals & Chat) Cogito AI — AI Data Analyst & Annotator (March 2026 – Present) Labeled, annotated, and structured complex datasets to train and optimize advanced AI and machine learning models. Analyzed high volumes of data (text, images, and spatial maps) with precision to meet strict accuracy benchmarks. Collaborated with teams to refine data annotation guidelines and improve workflow efficiency.