I help businesses build better AI systems by delivering high-quality data annotation, AI response evaluation, and structured data processing. With over 15 years of professional experience, I combine attention to detail with strong analytical skills to produce accurate, consistent, and reliable results.
My AI experience includes image annotation, video annotation, audio annotation, text labeling, transcription, speaker identification, content categorization, AI response ranking, preference evaluation, RLHF tasks, fact-checking, prompt evaluation, and quality assurance. I have worked with organizations including Appen, Outlier, Turing, TELUS Digital, Invisible Technologies, Volga Partners, Moveworks, and BAVL on AI training, model evaluation, and data quality projects.
Beyond AI, I specialize in advanced Excel solutions and data operations. I design dashboards, automate reports, build trackers, create KPI reports, develop VBA macros, perform data analysis, reconcile large datasets, and streamline repetitive workflows. Whether it's cleaning data, validating records, generating reports, or transforming raw information into meaningful insights, I deliver solutions that save time and improve accuracy.
I also have extensive experience with document conversion and digital data management. I convert PDFs, scanned documents, handwritten forms, invoices, and reports into clean, well-formatted Word, Excel, and Google Sheets documents while preserving structure and ensuring exceptional accuracy. I regularly work with OCR validation, document formatting, and large-scale data migration projects.
Core Expertise
AI Data Annotation & Labeling
AI Response Evaluation & RLHF
Image, Video & Audio Annotation
Fact-Checking & Content Moderation
Data Validation & Quality Assurance
Excel Dashboards & Reporting
VBA Macro Development & Automation
Data Processing & Spreadsheet Management
Web Research & Data Extraction
PDF to Excel/Word Conversion
OCR Validation & Document Digitization
CRM & Database Management
Administrative & Virtual Assistance
I am known for my attention to detail, fast turnaround times, clear communication, and ability to quickly learn new tools and workflows. Whether you need an AI data specialist, an Excel expert, or a reliable operations partner, I am committed to delivering accurate, high-quality work that exceeds expectations.
Let's work together to turn your data into reliable, actionable results.
Microsoft Excel
Accuracy Verification
Data Entry
Typing
Data Labeling
Microsoft Word
Computer Skills
Microsoft Office
Data Annotation
Data Interpretation
Editing & Proofreading
English
General Transcription
Daniel I.
Chennai, India
$15/hr
4.9
581 jobs
Microsoft Excel Expert | Power Query | VBA | Six Sigma Black Belt | Power BI
Thank you for visiting my profile.
I'm a Microsoft Excel Expert, Six Sigma Black Belt, and Data Analyst with 20+ years of experience helping businesses automate spreadsheets, build dashboards, clean and analyze data, create VBA
automation, develop Power BI reports, and improve business processes.
With over 500+ successful Upwork projects, 100% Job Success, Top Rated Plus, and $100K+ in earnings, I have helped clients worldwide save time, eliminate manual work, and make better business decisions using data.
What I Can Help You With
✅ Microsoft Excel
• Advanced Excel Formulas
• XLOOKUP / VLOOKUP
• INDEX-MATCH
• Pivot Tables & Pivot Charts
• Conditional Formatting
• Dynamic Dashboards
• Data Cleaning & Formatting
• CSV Processing
• PDF to Excel
• Spreadsheet Automation
• Excel VBA Macros
✅ Power Query
• Data Transformation
• Data Consolidation
• Automated Reporting
• ETL Process Development
✅ Power BI
• Interactive Dashboards
• DAX Measures
• Data Modeling
• KPI Reporting
• Business Intelligence
• Power BI Service
✅ SQL & Databases
• SQL
• MySQL
• Azure SQL
• Database Design
• Data Analysis
✅ Python Automation
• Flask Applications
• Process Automation
• Reporting Tools
• Data Processing
Six Sigma & Process Improvement
As a Certified Six Sigma Black Belt, I don't just build reports—I help businesses improve processes, reduce manual effort, eliminate waste, and create efficient reporting systems.
This combination of Excel + Analytics + Process Improvement allows me to deliver solutions that are practical, scalable, and focused on measurable business value.
Why Clients Hire Me
✔ 20+ Years of Professional Experience
✔ 500+ Successful Upwork Projects
✔ Top Rated Plus Freelancer
✔ 100% Job Success
✔ $100K+ Earned on Upwork
✔ Fast Communication
✔ Reliable Delivery
✔ Business-Focused Solutions
Industries I've Worked With
• Manufacturing
• Healthcare
• Retail
• E-commerce
• Finance
• Supply Chain
• Logistics
• Education
Whether you need an Excel spreadsheet, VBA automation, Power Query solution, Power BI dashboard, SQL reporting, or help improving business processes through Six Sigma, I'm here to help.
Let's discuss your project and build a solution that saves time, improves accuracy, and delivers measurable results.
Microsoft Excel
Excel Macros
Data Analysis
Data Entry
Microsoft Power BI Data Visualization
Data Cleaning
Six Sigma
Minitab
Amazon Seller Central
Lean Consulting
Operations Analytics
Power Query
Data Analytics & Visualization Software
Data Analytics
Statistics
Archana J.
Chennai, India
$7/hr
5.0
106 jobs
Greetings! I am a seasoned accounting, finance, and administrative professional with 14 years of experience in financial reporting, revenue accounting, cost optimization, and executive support. Beyond my expertise in finance, I excel in operational management, calendar coordination, and administrative support, with a focus on streamlining processes and ensuring accuracy and efficiency across business functions. My experience includes managing MIS functions, supporting high-level executives, and handling complex deal evaluations within a multinational corporation setting. This blend of financial acumen and organizational skills allows me to bring a comprehensive approach to both financial and administrative tasks.
Services Offered:
🔹Dynamic Excel/Google Sheets Templates: Tailored to your unique business needs
🔹Financial Reporting & Bookkeeping: Including income statements, cash flow statements, balance sheets, and budgeting vs. actuals analysis
🔹Management Information Systems (MIS): Development and maintenance
🔹 Executive Assistant & Administrative Support: Skilled in managing schedules, organizing travel arrangements, and providing seamless calendar coordination for executives
🔹 Meeting Coordination & Communications: Proficient in tools like Zoom, Microsoft Teams, and Slack for efficient communications and meeting scheduling
🔹Virtual CFO & Fractional CFO Services: For part-time or full-time roles
🔹Operations & Administration Support: Ensuring smooth day-to-day business management
🔹WooCommerce Platform Expertise: Managing ecommerce operations, processing orders, and handling affiliate marketing and payments
🔹Shopify Experience: Managing reports, analyzing store data, and streamlining ecommerce operations
🔹Dashboards: Designed for efficient reviews and real-time insights
🔹Accounts Payable & Receivable Management: Streamlined for accuracy and efficiency
🔹Corporate Financial Training: MS Office Excel training for teams and individuals
🔹Revenue Accounting: Aligned with IFRS and US GAAP standards
🔹Cost Optimization Models: Focused on savings and improving margins
Tools Proficiency:
1)Microsoft Office 365 (Excel, Word, PowerPoint)
2)Google Sheets
3)Power BI
4)QuickBooks
5)CRM Platforms (Salesforce, Zoho)
6)Project & Task Management (Monday, Asana, Trello)
7)WooCommerce and Shopify
I am also open to roles in administrative support, including Bookkeeping, Virtual Assistant, and Executive Assistant tasks. My strong organizational skills and attention to detail make me an asset for managing schedules, processing orders, maintaining records, and handling various operational tasks.
Let’s collaborate and take your operations to the next level. I look forward to working with you to achieve success. Reach out today!
Microsoft Excel
Income Statement
Balance Sheet
Cash Flow Analysis
Accounts Payable
Finance & Accounting
Management Accounting
Accounting Principles & Practices
Finance
Financial Reporting
Management Information System
Virtual Assistance
Bookkeeping
Budget Planning
QuickBooks Online
Vinodhini D.
Chennai, India
$25/hr
4.7
3 jobs
🥇🏆 Business Intelligence & Analytics Specialist | Power BI & Excel (Power Query, DAX) | Data-Driven Solutions.💻
I help organizations transform complex, disconnected data into clear, actionable insights. As a Business Intelligence & Analytics Consultant, I specialize in Power BI, Excel, SQL, and advanced analytics to design dashboards, models, and reports that don’t just present data, but drive decisions and measurable business outcomes.
I’ve supported clients across finance, retail, healthcare, logistics, and e-commerce, delivering solutions such as interactive dashboards, predictive analytics, and automated workflows that unlock hidden opportunities and streamline operations.
Your data has a story. My job is to make sure it’s told clearly, visually, and impactfully.
📊 DASHBOARDS & DATA VISUALIZATION:
🔹 Power BI Expert → Interactive dashboards, KPI tracking, financial reports, operations analysis
🔹 Excel & VBA Solutions → Macros, automation, advanced formulas (INDEX/MATCH, XLOOKUP, etc.), financial modeling
🔹 Looker Studio (Google Data Studio) → Marketing & performance dashboards for GA4, Google Ads, social media
🔹 Custom dashboard design tailored for executives, analysts, and non-technical decision-makers
🔹 Expertise in DAX & Power Query (M) for advanced calculations and seamless data transformation
🗄 DATABASES & DATA PROCESSING:
🔹 SQL, MySQL, PostgreSQL → Query writing, stored procedures, ETL processes
🔹 Integration of multiple data sources (ERP, CRM, APIs, Excel, cloud databases)
🔹 Building clean, optimized data models for fast, reliable reporting
🔹 Experienced in handling large datasets & performance optimization
🤖 DATA SCIENCE & AUTOMATION:
🔹 Python for data cleaning, forecasting, and predictive analytics
🔹 Machine Learning models (classification, regression, clustering)
🔹 Automated workflows to reduce manual effort and errors
🔹 Custom scripts to integrate business processes with analytics
⚙️ INDUSTRY EXPERTISE:
✔ Finance & Accounting → Budgeting, forecasting, expense tracking, profitability analysis
✔ E-Commerce & Retail → Sales performance, product analysis, churn detection, ROI dashboards
✔ Healthcare → Patient metrics, treatment outcomes, resource utilization
✔ Logistics & Operations → Supply chain, workforce optimization, KPI monitoring
✔ Marketing Analytics → Campaign performance, website traffic (GA4), social media dashboards
📌 WHY CLIENTS HIRE ME:
✔ 8+ years of hands-on experience in data analytics & visualization
✔ Specialized in Power BI & Excel for high-impact dashboards and automation
✔ Strong mix of technical expertise + business acumen → dashboards that drive results, not just pretty charts
✔ Proven track record of delivering accurate, on-time, and actionable insights
✔ Available 16+ hours daily with a commitment to top-quality delivery
👉 EXAMPLES OF DASHBOARDS I’VE BUILT:
🌟 Finance → Profit & Loss, cash flow, balance sheet, payroll dashboards
🌟 Sales & CRM → Lead pipeline, sales rep performance, conversion analysis
🌟 E-Commerce → Customer segmentation, order performance, product return analysis
🌟 Marketing → GA4 traffic dashboards, campaign ROI, SEO/ads performance (Google, Facebook, LinkedIn)
🌟 Operations → Workforce productivity, KPI tracking, supply chain efficiency
💡 My approach is simple: turn your data into a decision-making powerhouse.
I don’t just create dashboards, I design solutions that save you time, highlight opportunities, and drive growth.
📬 Let’s discuss how I can help you unlock the full potential of your data.
Microsoft Excel
Data Analysis
Microsoft Power BI
Power Query
Business Intelligence
Dashboard
Data Visualization
Financial Analysis & Valuation
Python
SQL
Statistical Analysis
Machine Learning
Predictive Analytics
Forecasting
Time Series Analysis
Naveen V.
Chennai, India
$40/hr
4.9
541 jobs
I automate Excel & Google Sheets using VBA and Apps Script, build real-time dashboards, create custom Microsoft 365 toolbars, and manage Azure & SQL Server as a certified DBA.
I specialize in turning slow, manual reporting and operations into fast, automated systems. If your business runs on Excel, Google Sheets, or databases, I build production-grade automation that works at enterprise scale.
Here’s what I do best:
• Excel Automation using advanced VBA Macros
• Google Sheets Automation using Apps Script
• Interactive dashboards with live data connections
• Custom Microsoft 365 Ribbon & Toolbar development
• Workflow automation across files, emails, APIs & databases
• Certified Azure & SQL Server DBA services (performance, tuning, backups, migrations)
Microsoft Excel
Visual Basic for Applications
Microsoft PowerPoint
Microsoft Azure SQL Database
Microsoft Outlook
Microsoft Azure
Project Management Professional
Macro Programming
Microsoft SQL Server Administration
SQL Server Integration Services
Data Analytics & Visualization Software
Microsoft SQL Server Programming
Vignesh S.
Chennai, India
$20/hr
5.0
11 jobs
👋 Hi, I'm Vignesh S, and I'm passionate about helping you excel in your data-driven projects. With over 3+ years of experience, I've honed my skills to provide top-notch services in various domains, including Microsoft Excel, Excel VBA, Google Sheets, Google Apps Script, and more.
🔍 Skills:
Excel Mastery: From crafting advanced formulas to creating VBA macros, I'm your Excel go-to expert.
Data Visualization: I specialize in transforming data into visually appealing dashboards and reports.
Automation: Simplify your tasks with Excel and Word automation.
Power Apps & Power Automate: I can build solutions to streamline your processes.
Data Entry & Lead Generation: Accurate data entry and lead generation services are my forte.
Microsoft Power BI: Expertise in creating business intelligence solutions.
🌟 Why Hire Me:
Diverse Background: My unique life experiences in various fields have equipped me with a broad perspective and adaptability.
Academic Excellence: My academic background includes a BSc in Mathematics, providing a strong foundation for analytical and critical thinking.
Continuous Learning: I'm committed to staying updated with the latest tools and techniques.
📚 Relevant Certifications:
Microsoft Excel VBA Developer Certification
Microsoft Power BI for Data Visualization
Project Management Professional (PMP)
Certified Data Analyst
Microsoft Office Specialist (MOS) Excel Expert
Google Apps Script Developer Certification
🚀 Notable Projects:
Automated Sales Report Generator: Developed an Excel VBA tool that automates the creation of detailed sales reports, saving hours of manual work.
Interactive Sales Dashboard: Created a dynamic Excel dashboard with advanced VBA functionalities to visualize sales data in real-time.
Data Entry Automation: Streamlined data entry tasks using Excel and VBA, reducing errors and improving efficiency.
Email Marketing Automation: Designed a VBA script to automate email marketing campaigns, sending personalized emails to targeted lists.
Inventory Management System: Developed a comprehensive Excel-based inventory system with VBA macros for a retail client, enabling efficient stock management.
💬 Why Choose Me:
I bring a diverse skill set and a results-driven approach to every project.
Timeliness, quality, and client satisfaction are my top priorities.
I'm open to challenging projects and thrive in unfamiliar situations.
📢 Let's Get Started:
Ready to take your data and automation needs to the next level? Let's connect and discuss how I can make your work more efficient, effective, and visually appealing. Your success is my mission!
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