Hire the Best Data Cleaning Professionals
in the United States

I specialize in: * PDF to Excel conversion (including scanned/OCR documents) * Cleaning and restructuring messy datasets * Fixing broken rows, formatting issues, and inconsistent data * Organizing data for reporting, analysis, and scheduling * Converting raw reports into structured project schedules Recent work includes: * Rebuilding tables from scanned documents (OCR cleanup) * Splitting combined activities into structured schedules * Standardizing dates, durations, and resource data With 20+ years in software engineering and data systems, I bring strong attention to detail and problem-solving to every project. I am also experienced with Primavera P6 and project scheduling workflows. If you need clean, accurate, and usable data, I can deliver quickly and reliably.

Hi, I’m Reylina, a full-time freelancer with a strong background in Lead Generation, Market Research, Data Entry, and Virtual Assistance. I specialize in B2B lead research, email list building, and prospect list creation, helping businesses identify the right decision-makers and build clean, targeted outreach lists. 💼 What I Do Best I help companies grow by delivering accurate, well-researched, and actionable data. My work covers the full process—from research and data collection to cleaning, verification, and organization. Whether you need a one-time list or ongoing support, I ensure high accuracy and reliability. Core Services: • B2B Lead Generation & Prospect Research • LinkedIn Research & Sales Navigator-based targeting • Email List Building & Contact Research • Prospect List Creation & Market Research • Data Collection, Data Entry & Data Cleaning • Contact Verification & Data Validation • CRM Data Management & Organization ⸻ 🛠 Tools & Platforms I Use Research & Prospecting: • LinkedIn Sales Navigator • Crunchbase, Clutch, AngelList • Public business directories & company websites Email Discovery & Verification: • Hunter, ContactOut, Clearbit • NeverBounce, Debounce, MailTester Data & Productivity: • Google Sheets, Google Drive • Microsoft Excel, Word ⸻ ✅ Why Work With Me? • 8+ years of experience in lead generation and data research • Strong focus on accuracy, quality, and compliance • Skilled in building clean, targeted, and organized datasets • Detail-oriented and reliable with large data projects • Clear communication and full-time availability I focus on delivering high-quality research and organized data that helps businesses grow and reach the right audience. Let’s connect and turn your data into real opportunities. Thanks

I bring over 10 years of experience as an owner and administrative professional, specializing in efficient business operations and impactful photography. I excel in managing daily activities, including data entry, scheduling, invoicing, and fostering clear client communication. My attention to detail and strong organizational skills ensure that projects are completed accurately and on time. Whether you're looking to enhance your brand with stunning visuals or need support in streamlining your business processes, I am equipped to deliver solutions that meet your specific needs. Let's connect and discuss how I can help you achieve your goals.

I’m a results-driven data professional with proven expertise in data annotation, labeling, and analytics, delivering clean, reliable, and actionable data for business intelligence and AI/ML systems. I support machine learning teams by providing high-quality, precisely labeled datasets across image, video, and text formats. From bounding boxes to polygon segmentation, I follow strict annotation protocols and perform QA and inter-annotator checks to ensure accuracy, consistency, and model-readiness. My industry experience spans renewable energy, autonomous vehicles, medical imaging, e-commerce, agriculture, facial recognition, and more. Alongside annotation, I bring strong data analytics capabilities, managing data cleaning, transformation, and visualization using Python, R, SQL, Excel, and Tableau. This ensures your datasets aren’t just labeled, they’re also structured, clean, and analysis-ready. WHAT I CAN DO FOR YOU Data Annotation & Labeling for AI/ML Projects • Image, video, and text annotation (object detection, OCR, classification) • Tools: CVAT, Labelbox, SuperAnnotate, VGG Image Annotator • Label types: bounding boxes, polygons, keypoints, segmentation, classification • Annotation QA, dataset organization, class mapping, inter-annotator agreement • Dataset prep for YOLO, COCO, TensorFlow, PyTorch, Detectron2 Data Analytics & Visualization • Data cleaning & preparation using Python, R, Excel • SQL querying & data extraction (MySQL, PostgreSQL, SQL Server) • Dashboards & reports using Tableau, Power BI, Google Sheets • Statistical analysis to uncover trends & drive insights Why Work With Me • Experience with large-scale, multi-format annotation projects • QA-verified, model-ready outputs for ML pipelines • Certified in data analytics with practical AI/ML knowledge • Communicative, deadline-focused, and detail-oriented • Passionate about turning raw data into impact-driven solutions Let’s collaborate to build clean, structured, and perfectly annotated datasets that take your models, and your business to the next level. Message me now to get started.

Tired of broken processes and spreadsheets nobody actually uses? My background includes pharmacy benefits analytics at Xevant and enterprise healthcare data work at Change Healthcare — which means I understand operations at a level most freelancers don't. I help businesses fix both sides of the problem: building clean data systems and the process documentation to make them actually stick. What I help with: — SOPs and workflow documentation — Process mapping and bottleneck analysis — Excel & Access dashboards, trackers, and databases — SWOT analysis and operational recommendations — Cross-functional coordination and client-facing reporting Whether you need a quick-turnaround dashboard or a full workflow overhaul, I work fast, communicate clearly, and deliver things that get used. I'm based in Maine but work across time zones — US, Australia, Europe, no problem. Clients describe me as a "clear communicator, committed to quality, and reliable" — and that's exactly how I work on every project. If that's what you need — let's talk.

Dynamic and results-driven operations professional with more than 15 years of experience delivering exceptional customer service, logistics coordination, warehouse operations, and administrative support in fast-paced, high-volume environments. My career includes 10 years with UPS as a Senior Specialist, where I managed shipment tracking, customer case resolution, workflow optimization, and operational support while maintaining high standards of accuracy and efficiency. I consistently built strong client relationships and contributed to smoother operations through problem-solving, communication, and attention to detail.