Virtual Assistant | Data Entry | Data Annotator Hello! I'm Faisal Ahmad Gifari, a reliable and detail-oriented professional specializing in virtual assistance, data entry, and data annotation. With a background in Computer Science and practical experience supporting both administrative and AI-related projects, I bring a strong mix of technical knowledge and organizational skills to help you meet your goals efficiently. Here’s what I bring to the table: As a Virtual Assistant, I provide responsive and organized support for tasks such as managing emails and calendars, tracking invoices, handling scheduling and follow-ups, conducting online research, and maintaining documentation. I take pride in clear communication and timely delivery. In data entry, I have experience working at UIN Jakarta's Research and Publishing Center, where I was responsible for maintaining accurate records, verifying datasets, and ensuring consistency using tools like Excel and other digital platforms. I understand the importance of accuracy and confidentiality in managing data. As a Data Annotator, I’ve contributed to AI development projects by labeling images and text, reviewing annotated data, and following detailed guidelines to ensure consistency. My work helps improve the performance of machine learning models through high-quality, structured data. If you're looking for someone who combines precision, reliability, and a proactive work ethic, I’d be happy to support your next project. Let’s connect and make it a success.

I am Native Arabic speaker with strong English skills and solid experience in Gen AI Evaluation and Rating , audio tagging, Data collection ,transcription , Voice recording and data annotation. Skilled in following detailed guidelines and working with various labeling. I have 6 years of experience working as search engine evaluator, AI trainer with leading crowdsourcing platforms that support data labeling for various AI application scenarios like(UHRS - RWS -Appen - Remotasks - OneForma -Telus - Populii -Outlier - Amazon Mturk - Clickworker - Oneforma). I have been involved in projects related to - Gen AI Evaluation & Rating - Text Data Annotation - Image, Audio, and Video Annotation - Content Labelling and Classification - Content Relevance and Search - content localization - Voice acting & Recording - Transcription & segmentation - Natural Language Processing (Egyptian Arabic). I have been also involved in projects related to Rating or ranking assignments ask contributors to identify the best model responses out of two or more options until the content is high quality enough to be accepted in a review process.

Welcome to my profile! If you are looking for a highly skilled scientific research writer and Copyeditor with AI experience, your search ends here. As a dedicated clinician with a professional certification (MD) in healthcare and years of experience, I offer top-notch medical research writing and reference editing services to cater to your specific needs. 🧪 What I bring: • 100+ successful Upwork projects | ⭐️⭐️⭐️⭐️⭐️ 100% Job Success • Expertise in PubMed-indexed journals, APA/AMA formatting, and literature reviews • Proficiency with EndNote, SPSS, R, and systematic review software • Previous clients include researchers from Johns Hopkins, Mayo Clinic, and startups scaling in digital health Services Offered: - Medical Research Writing (Original articles, literature reviews, case studies, etc.) - Reference Editing and Formatting (Citations, bibliography, and in-text citations) - Manuscript Review and Proofreading - Clinical Trial Reports - Medical Blog Writing - Academic Paper Review and Feedback - Addressing reviewer's comments - Article formatting as per journal requirements - Medical Translation - Medical Content Editing - Literature Searches and Citation Management Why Choose Me? - Medical Expertise: As a licensed healthcare professional, I possess in-depth knowledge of medical terminology and research methods, ensuring the accuracy of your content. - Vast Experience: I have completed numerous medical research projects, earning a reputation for delivering exceptional results. - Attention to Detail: My keen eye for detail ensures precision in content and referencing, leaving no room for errors. - Timely Delivery: I understand the significance of meeting deadlines and strive to deliver projects promptly. - Client Satisfaction: I prioritize open communication and adapt my services to meet your specific requirements, ensuring your satisfaction with the final product. Let's Collaborate: Suppose you need a reliable and skilled medical research writer and copyeditor to support your academic and scientific endeavors. Together, we can produce impactful and credible content that advances medical knowledge. Feel free to contact me by hitting the invite button on my profile, and let's create exceptional scientific content together. Thank you for considering my services. I look forward to working with you! Best regards, Noreen

I am an experienced data annotator with a strong background in various annotation tools and platforms. With 3 years of expertise. I am proficient in • Bounding box • Polygon • Polyline • Image masking • Key point annotations. I have worked with platforms like • CVAT • Super Annotate • Labelbox • Fast Label I am a quick learner when it comes to new tools and platforms. My focus is on delivering high-quality and accurate annotations within strict timelines. I am skilled at collaborating with teams, effectively communicating project requirements, and providing valuable annotated data for machine learning and computer vision projects.

Hi, I am Uzoma. Welcome! I'm a dedicated prompt engineering specialist with a knack for crafting precise and creative prompts that unlock the full potential of generative AI tools. My expertise lies in generating compelling storylines, scripts, and video content, backed by my success in creating a popular YouTube series that leveraged AI-driven prompts to produce engaging narratives and visuals. While I'm newer to freelancing, my hands-on experience with tools like ChatGPT, Google Veo, and other AI platforms has honed my ability to design prompts that deliver high-quality, targeted outputs for creative projects. Whether you need captivating scripts, unique story ideas, or optimized prompts for AI-generated content, I'm here to help you achieve your vision with precision and creativity. What I Offer: Custom Prompt Design: Tailored prompts for storytelling, scriptwriting, and video content creation. AI Content Optimization: Refining prompts to ensure consistent, high-quality outputs from generative AI tools. Creative Storytelling: Expertise in generating engaging narratives and scripts, as demonstrated in my YouTube series. Collaboration & Iteration: Working closely with clients to refine prompts and align outputs with project goals. Ethical AI Use: Ensuring transparency and compliance with platform guidelines for AI-generated content. Why Choose Me? Proven success with a popular YouTube series showcasing AI-generated storylines and scripts. Strong understanding of generative AI tools and prompt engineering best practices. Detail-oriented, communicative, and committed to delivering results that exceed expectations. Fast learner with a passion for staying updated on the latest AI trends and techniques.

I'm Ishrat, a specialist in image and video annotation. I've worked for companies for more than 4+ years. I'm proactive, motivated by myself, and capable of working in any environment. Completely self-assured and cooperative when performing work for my clients. My key priority is to serve you promptly and with absolute accuracy. There's no need to search anymore if you need a trustworthy and knowledgeable freelancer. My top priorities are ensuring you are happy with the outcome and attending to your needs. Together, let us realize your projects!

I have extensive experience in Computer Vision, Deep Learning, AI/ML, and Data Science, focused on creating impactful solutions that address real-world challenges. I specialize in transforming complex concepts into practical systems that meet and exceed client expectations. Whether it's building efficient models for object detection, classification, segmentation, or delivering insightful data analysis, I am dedicated to creating solutions that add value and drive success. **𝗦𝗞𝗜𝗟𝗟𝗦:** - Data Wrangling, Feature Engineering, Predictive Modeling - Machine Learning & Deep Learning Models, Data Analysis - Algorithm Development & Optimization - Object Detection, Classification, Instance & Semantic Segmentation - Face Detection & Recognition, Object Tracking, Re-Identification - Pose Estimation, Action Recognition - Image & Video Annotation, High Precision Bounding Boxes & Segmentation Masks - Frame Differentiation, Motion Detection, Change Detection - Model Deployment & Training, Hyperparameter Tuning - Data Visualization & Reporting, Feature Importance Analysis - Real-Time Video Processing, Edge AI Deployment, Model Integration into Applications **𝗧𝗢𝗢𝗟𝗦 𝗜 𝗨𝗦𝗘:** - YOLO (YOLOv8, YOLOv9, YOLO-NAS, YOLOv10), ByteTrack, BoT-SORT - DeepFace, FaceNet512, Dlib, RetinaFace, MediaPipe - CVAT (Computer Vision Annotation Tool), Roboflow - FastAPI, Python (NumPy, Pandas, Scikit-Learn, TensorFlow, PyTorch), OpenCV - Jupyter, Google Colab, SQL for Data Analysis, VSCode - Matplotlib, Seaborn, Plotly for Data Visualization When you work with me, you're not just hiring a technical expert—you’re gaining a partner who is committed to your success. I take pride in delivering solutions that are technically sound, practical, and aligned with your business goals. Let’s work together to create something exceptional and ensure your project's success.

AI Data Annotation & LLM Evaluation Specialist. Trusted by Upwork Enterprise clients for RLHF, DeepResearch response rating, chart analysis, and Q&A creation. Quantitative Economist — I catch what annotators miss. Top Rated. 100% Job Success. 5.0 ⭐ on every reviewed contract. Most annotators tick boxes. I apply statistical rigor — because I was trained as a Quantitative Economist before I was a labeler. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHAT I DO ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔹 LLM & AI Response Evaluation RLHF, DeepResearch rating, response ranking, factuality checking, hallucination detection, SFT data review, preference labeling, red-teaming. 🔹 Data Annotation & Labeling Chart analysis, Q&A pair creation, image/text classification, NER, sentiment, taxonomy design, rubric writing, annotation guidelines. 🔹 Forecasting & Predictive Analytics ARIMA, SARIMA, Prophet, LSTM, XGBoost — sales, demand, inventory, financial forecasting. 🔹 Quantitative & Econometric Modeling Regression, classification, VAR, cointegration, causal inference, Blanchard-Perotti fiscal dynamics (yes, I actually built one). 🔹 EDA & Statistical Analysis Hypothesis testing, A/B testing, outlier detection, correlation, causality — in plain English. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ TOOLKIT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Languages: Python, R, SQL, SAS ML/Stats: Scikit-Learn, Statsmodels, XGBoost, Prophet, TensorFlow Data: Pandas, NumPy, Excel, Tableau, Power BI, Streamlit, Plotly Annotation: LabelBox, Scale, custom rubrics ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHY CLIENTS REHIRE ME ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Economist brain — I think in causality, not correlation ✅ Accountable for Outcomes, Detail Oriented, Clear Communicator (real Upwork badges from real clients) ✅ No yes-man — I flag when data is lying ✅ Plain-English explanations of p-values and confidence intervals Hit "Invite to Job" — let's look at your data.

I specialize in AI image annotation and bounding box labeling for computer vision and machine learning projects. I provide precise object detection labeling, structured dataset annotation, and quality validation to ensure high-accuracy training data. I understand how directly annotation quality impacts model performance, which is why I work carefully, consistently, and strictly according to project guidelines. My experience includes: • Bounding box image labeling for object detection • Image annotation for computer vision datasets • Dataset validation and annotation quality control • Structured data processing in Excel and Google Sheets • Content review and AI training data evaluation • Data cleaning and guideline-based quality assurance I have hands-on experience using annotation tools such as Roboflow and have worked on structured labeling tasks across different platforms. I am comfortable following detailed SOPs, maintaining consistency across large datasets, and performing self-QA before submission. In addition to AI annotation work, I also have experience supporting social media management tasks, including: • Managing TikTok and YouTube accounts • Posting and scheduling content provided by clients • Responding to comments and community messages • Supporting social media growth through consistent posting and engagement I am detail-oriented, reliable, and comfortable with repetitive, precision-based work that requires focus and consistency. I can handle both small test batches and larger ongoing labeling projects. If you are looking for someone who delivers clean, consistent, and accurate annotated datasets — or reliable support for structured social media tasks — I’m ready to support your project.

I am a Senior Image and Video Annotation Specialist with nearly a decade of experience producing high-quality datasets for computer vision and AI model training. I’ve completed 119+ projects on Upwork with 9,900+ hours worked and over $100,000 in earnings — consistently delivering accurate, reliable, and guideline-compliant annotation work for clients worldwide. I specialize in complex annotation pipelines, multi-class datasets, segmentation tasks, and quality control (QA). My experience spans from simple bounding boxes to advanced polygon segmentation, video object tracking, keypoints, cuboids, dataset verification, and final QC for model training. Annotation Expertise: • Image & video annotation • Polygon & mask segmentation • Bounding boxes & object detection • Keypoints & pose estimation • Video tracking (frame-by-frame + interpolation) • Cuboid-style annotations • Dataset cleanup & consistency review • Final QA / accuracy verification Tools & Platforms I Use: • CVAT • Labelbox • Supervisely • Darwin V7 • LabelImg / LabelMe • Roboflow • SuperAnnotate • YOLO workflows (v5/v8 formats) • QGIS • Photoshop / GIMP • Any client-specific internal tools Clients value my ability to handle large datasets, follow complex guidelines, maintain high accuracy, and deliver on schedule. If you need a dependable annotator or QA reviewer for your computer vision project, I can support your workflow from initial labeling to final dataset quality assurance.