Freelancers using Labelbox
Freelancers using Labelbox
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Kelvin Muhia
Nairobi, Kenya
Web Designer | UI/UX Designer| Graphic Designer |
New to Contra
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Web Designer | UI/UX Designer| Graphic Designer |
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π Excited to Continue Growing in AI Data Annotation & Quality Assurance Over the past months, Iβve had the opportunity to work on various data annotation and quality assurance projects involving image and video datasets. Using tools such as CVAT and Labelbox, Iβve gained valuable experience in bounding boxes, object tracking, segmentation, data validation, and annotation review. Working on AI training datasets has strengthened my attention to detail, problem-solving abilities, and commitment to delivering high-quality results. Every project provides a new opportunity to learn and contribute to the development of more accurate and reliable AI systems. Iβm always interested in connecting with professionals in AI, machine learning, computer vision, and data annotation. Feel free to reach out if youβd like to connect, collaborate, or discuss opportunities in this exciting field. #AI #DataAnnotation #QualityAssurance #ComputerVision #MachineLearning #CVAT #Labelbox #ArtificialIntelligence #DataLabeling #RemoteWork
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Q. How do you ensure annotation quality? A. Every dataset is reviewed for accuracy and consistency before delivery, following your labeling guidelines.
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Created a full e-commerce website UI design for Burger Hub, a premium burger restaurant. The project included a homepage, featured menu, about/story page, contact page and footer. Designed in Figma with a bold dark theme, red accents and modern food e-commerce layout." Skills to tag: Website Design UI/UX Design Figma E-Commerce Design Restaurant Website
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Project: Football Video Annotation and Quality Assuranceβ Reviewing annotations to ensure consistency and compliance with project guidelines β Identifying and correcting labeling errors β Maintaining high-quality standards across large video datasets β Supporting the development of computer vision models through reliable training data Projects like this continue to strengthen my expertise in data annotation, quality assurance, and AI training workflows. It is rewarding to contribute to datasets that help improve the performance of machine learning and computer vision systems. Iβm always open to connecting with professionals and organizations working in AI, computer vision, data annotation, and quality assurance.
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Labelbox
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Khan Nakhat
Mumbai, India
Founder at NextGen Annotator | AI Data Annotation | QA.
New to Contra
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Founder at NextGen Annotator | AI Data Annotation | QA.
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π Scaling Your AI Models or Data Operations? Let Our Team of 40 Handled the Heavy Lifting! Hey Contra Community! π Are you struggling to keep up with massive datasets, messy annotations, or slow image verification pipelines? If you are an AI startup, tech agency, or enterprise looking for a reliable partner to handle high-volume data tasks, we are here to help! I manage a structured, fully trained team of 40 data annotation and QA specialists ready to deploy immediately. βοΈ What We Bring to the Table: Massive Volume, Fast Delivery: With 40 people working in sync, we can process thousands of images, posts, or data rows daily without breaking a sweat. Flawless Quality Control: We donβt just annotate; we implement a strict internal QA layer to ensure 99%+ accuracy before final delivery. Versatile Expertise: Experienced in Image QA/Review (like matching AI outputs to inputs), Data Labeling (Bounding boxes, tagging), and Large-scale Data Entry (CSV/Sheets management). πΌ Flexible Setup: Whether you have a 1-week urgent sprint or need an ongoing monthly workforce, we scale according to your project requirements. Let's remove the bottleneck from your operations. DM me directly to discuss your project requirements or to set up a quick sample/pilot task! Letβs build something great together. π
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π Looking for Large-Scale Data Annotation or Bulk Image QA Projects! Hello Contra Community! π I manage a highly efficient, dedicated team of 40 experienced data annotation and visual QA specialists. We are fully equipped to handle bulk workloads with top-tier accuracy and fast turnaround times. What We Specialize In: πΌοΈ Image QA & Review: Evaluating AI-generated outputs against source images (bounding boxes, tagging, and multi-outcome classification). π·οΈ Data Annotation & Labeling: Large-scale categorization, metadata tagging, and object recognition. π Bulk Data Entry & Verification: Managing and organizing massive datasets seamlessly into structured formats (CSV, Sheets, etc.). Why Partner With Us? Scalability: With 40 trained specialists, we can scale up immediately to meet tight deadlines and high volumes. Quality Assurance: Dual-layer review process to ensure 99%+ accuracy before final delivery. Flexible Models: Ready for short-term pilot tasks or long-term ongoing contract operations. If your company, AI startup, or agency is looking to outsource large annotation or image vetting pipelines, letβs connect! DM me directly or invite us to your project. πΌ My email: k.nazish2924@gmail.com (mailto:k.nazish2924@gmail.com)
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Designed a premium brand wallpaper for Oz Golden Rush using Meta AI for custom assets and Canva for professional typography. The design focuses on a luxury aesthetic (Gold & Swiss watches) to align with the brand's identity as Australia's first mobile pawn broker.
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"I just finished building this Dynamic Task Tracker in Excel! π To make project management easier, Iβve added: β Visual Status: Green/Yellow/Red indicators for instant updates. β Progress Bars: Automated bars to show task completion at a glance. β Organized Workflow: Structured by priority and deadlines. If you need help organizing your business data or creating custom Excel dashboards, Iβm available for new projects! π"
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188
Labelbox
(2)
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Mausam Dhanki
Surat, India
B2B Lead Generation & Contact Sourcing Expert | 12+ Yrs
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B2B Lead Generation & Contact Sourcing Expert | 12+ Yrs
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High-Precision Image Annotation & AI Training Data Support
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E-commerce Monitoring & Brand Protection Research Support
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High-Quality Account Qualification & Lead Enrichment
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Labelbox
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Francis Anyaora
Enugu, Nigeria
AI Data Specialist | PDF β Markdown | RAG & Vector Databases
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AI Data Specialist | PDF β Markdown | RAG & Vector Databases
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High-Throughput Data Annotation & Quality Assurance: Delivered rigorous video annotation, data labeling, and quality assurance for advanced AI training models during my time working with Turing. I maintained strict adherence to complex labeling guidelines, ensured high daily processing throughput, and applied precision quality control to eliminate formatting noise and edge-case errors before model training.
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Hierarchical Markdown Structure for Vector Embeddings: Messy document layouts destroy RAG retrieval accuracy. In this project, I designed a strict Markdown heading hierarchy (#, ##, ###) specifically optimized for text chunking. By programmatically maintaining parent-child document relationships, I ensured that semantic search algorithms in the vector store can accurately retrieve the exact context an LLM needs, drastically reducing hallucinations.
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Custom Regex Library for Automated Text Cleanup & Restructuring: Automated layout parsers often leave behind substantial structural noise. When converting dense legal text, court rulings, and statutes, you routinely encounter broken line wraps, random line breaks in the middle of sentences, ghost characters, and inconsistent citation layouts. Manually editing thousands of pages is impossible, yet feeding this raw noise into an LLM degrades context window efficiency.
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Legal Document Conversion & Markdown Optimization: This is the flagship personal project. It focuses on taking raw, messy, multi-column statutes and court rulings and turning them into clean Markdown.
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Labelbox
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Bhimrao Yamulwad
Latur, India
AI Data Annotation and Professional Transcription Specialist
New to Contra
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AI Data Annotation and Professional Transcription Specialist
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AI Data Annotation & Data Labeling Portfolio
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Audio & Video Transcription Portfolio
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Python Automation & Data Analysis Portfolio
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SQL Data Analysis & Database Queries Cover
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Labelbox
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George Macharia
Nairobi, Kenya
Data Annotator/Labeler for ML & AI
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Data Annotator/Labeler for ML & AI
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Data entry/extraction using OCR tool
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Microsoft Power BI Dashboard
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Text annotation
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Soccer Player Tracking and Annotation
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Labelbox
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Obili Narugari Somanath Reddy
Vijayawada, India
AI Trainer & Prompt Engineer for LLM Code Gen and Eval
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AI Trainer & Prompt Engineer for LLM Code Gen and Eval
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AI Evaluation and Testing Workflow Development
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AI-Quizify β Django + Streamlit Quiz Generator with Gemini API
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SHL AI Assignment - Assessment Recommender
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