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8,6
8,6
100%
Eluru, India
$50 USD pro Stunde
Partner with me today and take your business to new heights! Greetings, my name is Chandra and I hail from the beautiful city of Eluru in Andhra Pradesh, India. With over 10 years of extensive experience in Automation services, I have gained the expertise to provide Data reporting Analyst services that are second to none. My skill set includes, but is not limited to: ✔ Excel: Advanced Array Formulas, Charts, Pivot Tables, Pivot Charts, Power query, Mail Merge, VBA Macros, Email through Outlook and Gmail, Add-in, Customized Macros. :::: Extraction from JSON, XML, SQL Database :::: Conversion to JSON, XML :::: Creating reports from various data sources :::: XML customUI ribbon :::: Windows Task Scheduler using VBScript ✔ Microsoft applications: Excel, Word, Access, Powerpoint, Outlook and creating VBA macros. ✔ API Data Extractions: Get and Post Requests ✔ Python: Data Cleaning, Pandas, Numpy, Plots, Excel, CSV, Web Scraping, API data ✔ Google Sheets: Advanced Formulas, SQL queries, Google Forms, Java Script, Google Data Studio ✔ Adobe Pro DC: PDF Fillable Forms, Editing, Java Script. ✔ Web Scraping and Browser Automation: Extraction of Data and Images, Image extraction :::: Excel VBA, Python, imacro, PHP, .Net, C# :::: JSON, XML, API ✔ Dashboarding / Business Intelligence / ETL / Data Integration / Data Warehousing :::: Power BI, Looker Studio (Google data Studio), Pentaho, Qlik View, Qlik Sense, Talend, Google Charts :::: Connection to Various data formats CSV, JSON, XML, etc. ✔ Database: Access, MySQL ✔ Product Listing: Woocommerce, Magento, Etsy, Amazon ✔ Google Sheets: Google Advanced Formulas, API, SQL, Java Script, Linking to Web ✔ Virtual Assistant: Daily, Weekly, Monthly, Long term Opportunities at best deals :::: Perform tasks via screen sharing with little demo :::: Can Perform tasks in shared screen mode live to meet your deadlines. ✔ SP3D (Smart Plant 3D): Equipment, Piping Modeling, Layouts, Managerial Role My exceptional attention to detail, dedication to delivering high-quality projects, and outstanding customer service are reflected in the testimonials from my satisfied clients. I take great care and effort in the execution of each project to ensure that the final deliverables exceed expectations. Partner with me today and take your business to new heights!
9,6
9,6
99%
Karachi, Pakistan
$25 USD pro Stunde
✅10+ years of experience ✅Completed 500+ projects successfully ✅The elite top 3 % on freelancer.com ✅100% job completion rate Data Administrative Support Data Entry Advance excel formula, function & VBA Pdf/Image/Handwritten to Excel/Word Conversion Product upload all platforms (WooCommerce, Shopify, Magento, Amazon, eBay, Etsy) Web research Lead generation CRM software management (Sale force, Zoho, Hubspot etc) Bookkeeping (Xero, zoho, quickbooks) Python Web scrapping Web Development Custom theme development Custom plugin development Custom php coding Payment Integration Laravel Dashboards API Integration Automated Script for Linux Flutter Mobile Apps
8,0
8,0
93%
Karachi, Pakistan
$10 USD pro Stunde
I am a professional freelancer with expertise in advanced content writing, technical writing, academic writing, copywriting, article writing, blog writing, web research, data scraping, data mining, and lead generation services. Over the years, I have worked with clients across multiple industries, helping businesses, startups, researchers, and professionals achieve high-quality results through well-researched content and accurate data solutions. My approach focuses on delivering work that is professional, detail-oriented, original, and tailored to each client’s specific requirements. My writing services include: • Technical Writing • Academic Writing & Research • SEO Article & Blog Writing • Website Content • Copywriting • Business Content • Editing & Proofreading My data and research services include: • Web Research • Data Scraping • Data Mining • Lead Generation • Market Research • Excel & Spreadsheet Management • Data Collection & Verification I believe clear communication, reliability, and quality work are the foundation of successful freelance projects. Whether you need engaging content, technical documentation, accurate research, or large-scale data collection, I am committed to delivering results on time and with complete professionalism. Client satisfaction and long-term collaboration are always my priorities.
9,6
9,6
98%
RATLAM, India
$25 USD pro Stunde
We are an experienced and dedicated team of 40+ people having expertise in : AI/ML: Model Training/Fine tuning, Workflow Automation, Speech to text, Text to Speech Mobile Development : Android, iOS, React Native, Flutter, REST APIs Web Development: CMS - Wordpress, Magento, Strapi, Drupal Frameworks - Laravel, CI, Yii, Zend, CakePHP, Django, Flask Frontend Frameworks - React.js/NextJS, Angular, Material Design MUI, Typescript NodeJS, WebSocket, MongoDB, PostgreSQL, MySQL Programming Languages PHP, NodeJS, Swift, Python, Java, Golang, .NET, Kotlin Version Control GitHub BitBucket Gitlab AWS, Google Cloud Platform, Docker, Digital Ocean, AWS Lambda We have expertise in Responsive Design, PHP, CSS, HTML, CSS3, HTML5, JavaScript, jQuery While building a site we focus and include the following in development: SEO Friendly Validate HTML With W3C Schema org Let's start and get the most of your idea!
8,3
8,3
99%
Karachi, Pakistan
$25 USD pro Stunde
Hello, I'm a data analyst with 8+ years of hands-on experience in transforming raw data into actionable insights. I have been assisting businesses, researchers, and doctoral scholars globally in effectively analyzing qualitative and quantitative data using tools such as Stata, SPSS, R, Python, EViews, Power BI, and Excel. In addition to my core data analysis expertise, I have expanded my capabilities in AI automation, machine learning, and large language model (LLM) applications. I work with frameworks like LangChain and Retrieval-Augmented Generation (RAG) to develop intelligent solutions such as chatbots, knowledge retrieval systems, and automated analytics pipelines — enabling organizations to streamline workflows and enhance decision-making with AI-powered insights. With a blend of domain expertise in business and science and robust statistical skills, I am equipped to decode complex datasets, unveil hidden patterns and trends, and present findings as actionable predictive and explanatory models. ► My Services: ✔️ Statistical Analysis using R / SPSS / STATA / EViews: -Descriptive Statistics: Means, Medians, Modes, Standard Deviations, Frequency Distributions, and Cross-tabulations -Hypothesis Testing: T-Tests, Chi-square Tests, and ANOVA (ANOVA/ANCOVA/MANOVA) -Regression Analysis: Linear and Logistic Regression Models -Time Series Analysis: Trend Analysis, Seasonality, and Forecasting -Multivariate Analysis: PCA, Factor Analysis, and Cluster Analysis -Econometric Analysis: VAR, VECM, and Panel Data Analysis ✔️ Machine Learning & AI Automation: -Supervised and Unsupervised Learning (Regression, Classification, Clustering) -Natural Language Processing (NLP) and LLM Applications -LangChain and RAG-based Chatbots, Assistants, and Knowledge Systems -Automated Data Pipelines and Predictive Modeling ✔️ Power BI Reporting: -Extracting data from various sources (APIs, Excel files, SQL Servers, etc.) -Cleaning and transforming data using Power Query on Datasets or Dataflows -Establishing data model relationships -Creating and validating measures using DAX -Developing and testing charts and filters -Designing user-friendly interfaces ✔️ Data Visualization: -Histograms, Scatter Plots, Box Plots, Heatmaps, and Dendrograms ✔️ Reporting and Documentation: - Comprehensive statistical reporting with clear visualizations and actionable insights tailored to your needs — ensuring that findings are both understandable and practical for decision-making. With this broad technical expertise, I provide free consultations and strategic recommendations to help clients address real-world challenges and drive smarter, data-informed decisions in today’s AI-driven world. Best Regards, Aneesa.
7,7
7,7
97%
Gujranwala, Pakistan
$30 USD pro Stunde
Welcome to my comprehensive service! i am a professional with expertise spanning Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal law and dedicated to empowering students and professionals to excel in these multifaceted domains. Profile Summary: ? Electrical Expertise: have a profound understanding of electrical engineering principles, from circuit analysis to power systems, ensuring a solid foundation for your electrical studies and also of structural and autocad drawing engineering and caluculations. Data Science Proficiency: specialize in data science, machine learning, and data analysis, providing guidance from basic concepts to advanced techniques that are essential in today's data-driven world. Computer Science Mastery: computer science tutor cover a wide range of programming languages and concepts, including algorithms, software development, and system design, giving you a holistic understanding of the field. Statistics and Data Analysis: excel in statistics and data analysis, helping you make sense of data, conduct meaningful research, and draw insightful conclusions medical billing and alaysis. Mathematics Excellence: mathematics offer comprehensive support in various mathematical topics, from calculus to linear algebra, enhancing your mathematical reasoning and problem-solving abilities. Business Analysis: bring business analysis expertise to the table, helping you understand business processes, identify opportunities for improvement, and make informed decisions. ? Case Study Proficiency: well-versed in case study analysis, providing guidance on dissecting complex business scenarios, conducting in-depth research, and presenting effective solutions. Our Approach: Customized Learning: tailor sessions to your unique requirements, ensuring that you gain a deep understanding of the subjects and their practical applications. Practical Application: emphasize real-world applications in teaching, allowing you to bridge the gap between theory and practice effectively. Results-Oriented: Your success is primary goal, and are committed to helping you achieve your academic and professional aspirations. Lifelong Learning: believe in continuous learning and stay updated with the latest developments in fields to provide you with the most relevant and cutting-edge knowledge. Whether you are a student aiming to excel in coursework, a professional seeking to enhance your skill set, or an individual passionate about learning more about these diverse fields, dedicated guides on this educational journey. Unlock your full potential with expert tutor and elevate your knowledge and skills across Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal laws and help. Contact today to embark on a transformative learning experience with me!
8,4
8,4
99%
Coimbatore, India
$10 USD pro Stunde
We are a small, dedicated team with 14+ years of combined experience in Data Scraping, SugarCRM, Salesforce Data Cleaning, Software Development, and Product Uploading across a wide range of eCommerce platforms. For us, no project is too big or too small. The moment we accept a project, we take full responsibility for delivering high-quality results on time. Quality, accuracy, and reliability are at the core of everything we do. We never outsource our work—every task is handled in-house by our skilled team members to ensure consistency, confidentiality, and complete control over project outcomes. Our team is available up to 16 hours a day to support you whenever needed. What we guarantee: 100% quality output Realistic timelines—no false promises Professional communication and dedicated support A trustworthy and efficient team behind your project Work with us once—you’ll see the difference!
8,2
8,2
98%
CIUDAD GUAYANA, Venezuela
$50 USD pro Stunde
Welcome!! If you want your business, your brand, stand out among all the others you must hire me. I promise not to disappoint you, on the contrary, you will want to hire me again, because what I do I do with love .. I promise fast response times, unlimited reviews, customer service and 100% original designs! My 110% guaranteed satisfaction policy that ensures your success is our success. ⭐ +10 years of experience (Printing and Web media) ⭐ The best price with 100% satisfaction. ⭐ 6 work days: Support 7 days a week. Skills: ⭐ Logo design ⭐ Stationery design ⭐ Brochure design ⭐ Web design ⭐ Packaging design ⭐ Catalog design ⭐ Cover design ⭐ Label design ⭐ Any kind of print media design ⭐ Design graphics (printing and electronic) and more
7,3
7,3
100%
Karachi, Pakistan
$25 USD pro Stunde
⭐⭐⭐⭐⭐ 5-Star Rated Freelancer on Freelancer.com Greetings! 👋 If you’re tired of repetitive manual tasks eating up your valuable time, you’ve landed at the right place. I’m Abdul, a dedicated Data Analyst & Automation Specialist with 4+ years of experience helping clients streamline workflows, automate processes, and create professional solutions using: ✔ Microsoft Office Suite ✔ Google Workspace ✔ Adobe Acrobat Pro ✔ Data Analytics & Visualization Tools My mission is simple: deliver accurate, user-friendly, and time-saving solutions tailored to your needs. ✨ Areas of Expertise (including but not limited to): 1️⃣ Microsoft Office (Excel, Word, PowerPoint, Access): 1. Advanced Excel formulas & functions 2. Automation with Macros & VBA scripts 3. Interactive dashboards & reports 4. Data cleansing, formatting & validation 5. Excel ↔ Google Sheets conversions 2️⃣ Google Suite (Sheets, Docs, Forms, App Scripts): 1. Complex formulas, dashboards & automation 2. Data cleansing & formatting 3. Google Docs & Forms customization 4. Google Sheets ↔ Excel integration 3️⃣ Adobe Acrobat Pro (PDF Solutions): 1. Design professional fillable PDF forms 2. Add text fields, checkboxes, dropdowns, signatures, buttons 3. Interactive layouts & automation actions (Submit, Reset, Print) 4. Formatting for mobile-friendly & user-friendly usability 5. PDF editing, formatting & conversions 4️⃣ Data Entry & Statistics: 1. High-quality, accurate data entry 2. SPSS & Tableau analysis 3. Statistical modeling & visualization 💡 This is not the end! I always provide post-service support and ensure you receive exactly the product or solution you’re looking for. ✨ What You Can Expect Working With Me - No upfront payment — you only pay once you're satisfied - Clear and consistent communication throughout the project - Strong attention to detail and accuracy - Efficient, optimized solutions designed to save time - Availability during the project for quick updates and support - Reliable delivery with a focus on long-term collaboration I’m excited to bring my expertise to your project and create professional, automated, and smart solutions that save you time and effort. Let’s collaborate and build a long-lasting partnership! Regards Abdul Haseeb
A data annotator is a freelance specialist who labels raw data — images, text, audio, video, and sensor data — so machine learning models can be trained to recognize patterns and make accurate predictions. Hiring a skilled data annotator is the foundation of any successful AI or computer vision project, because model performance depends directly on the quality, consistency, and volume of labeled training data.
Data annotation freelancers transform unstructured information into structured, machine-readable datasets. They follow detailed labeling guidelines, apply tags or bounding boxes to thousands or millions of samples, and flag ambiguous cases for review. Their output becomes the ground truth that supervised learning models use to learn classifications, detect objects, transcribe speech, or extract entities from text.
The commercial value is direct. Models trained on poorly labeled data produce unreliable predictions, regardless of architecture. A meticulous annotator with domain knowledge of your data — medical imaging, autonomous driving footage, retail product catalogs, multilingual text — can be the difference between a production-ready model and one that fails edge cases.
Data annotators handle a wide range of labeling tasks depending on the data type and the model objective. Typical deliverables include:
Experienced annotators are fluent in industry-standard labeling platforms and adapt quickly to client-specific tooling. Common tools include CVAT, Labelbox, Label Studio, V7, SuperAnnotate, Roboflow, Prodigy, and Amazon SageMaker Ground Truth. For text, annotators often work in Doccano or brat. Many projects also require working knowledge of JSON, COCO, Pascal VOC, and YOLO annotation formats, plus version control of datasets through tools like DVC or Git LFS.
Data annotation supports virtually every applied AI use case. Freelance annotators on Freelancer.com regularly work with clients in:
Strong data annotators combine attention to detail with domain familiarity and tool proficiency. When reviewing profiles, look for documented experience with the specific data type you need — image, video, text, audio, or 3D — along with samples that show consistent label quality across large volumes. Familiarity with quality metrics like inter-annotator agreement, IoU, and F1 score is a strong signal of professional experience.
Useful interview questions to copy and use:
Freelancer.com gives you access to a global pool of data annotation specialists across every major data type and language. You can post a project on Freelancer.com and receive competitive bids within hours, compare portfolios, and shortlist annotators with verified track records on similar datasets. Whether you need a single annotator for a pilot or a coordinated team for a large-scale labeling effort, freelancers on Freelancer.com offer the flexibility, language coverage, and domain expertise that AI projects demand. Clients set their own budgets and use Milestone Payments to release funds only as labeled batches are reviewed and approved.
Ready to build the training data your model needs?
Hiring a data annotator is straightforward when your brief gives candidates the technical context they need. Because annotation quality is tied directly to model performance, the clarity of your project description, sample data, and labeling rules will shape the bids you receive. The process below walks through posting your project, reviewing proposals, and awarding the work.
The project post is the single biggest determinant of bid quality. A specific brief filters out generalists and attracts annotators who have worked on comparable datasets. Head to the
Bids are short proposals that reveal how each annotator understands the work. Read them carefully — a strong proposal will reference your data type, suggest a labeling tool, raise sensible questions about edge cases, and propose a realistic throughput. Use Freelancer.com's chat to clarify any ambiguity before shortlisting.
The final decision combines proposal quality with profile evidence. Look for consistency across past projects rather than a single standout sample, and weigh client reviews that specifically mention accuracy, deadline adherence, and communication. For larger datasets, consider running a small paid pilot before awarding the full volume.
Timelines depend on data volume, label complexity, and the number of annotators assigned. A small image classification dataset of a few thousand samples can be completed in days, while complex segmentation or video tracking projects with hundreds of thousands of frames may take weeks with a dedicated team.
The terms are often used interchangeably. Data labeling typically refers to assigning a single tag or class to a sample, while data annotation is broader and includes labeling, drawing bounding boxes, segmenting regions, transcribing audio, and adding metadata. Most freelancers cover both under the same engagement.
Yes. Many freelancers on Freelancer.com take on short pilots, proof-of-concept datasets, and one-time labeling jobs. A small pilot is also a smart way to test annotation quality before committing to a larger production dataset.
Clear labeling guidelines significantly improve consistency and turnaround time. Experienced annotators can help you draft or refine the guideline document, define edge-case rules, and propose a quality assurance workflow before annotation begins.
Small datasets and specialized domains often work best with one or two skilled annotators for consistency. Large datasets benefit from a managed team with a lead annotator who handles QA, inter-annotator agreement checks, and guideline updates. Both models are available through freelancers on Freelancer.com.
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