Struggling with bad CRM data and low reply rates? We combine AI tools with manual data mining to deliver 98%+ accurate custom B2B lead lists. Turn your ideal customers into verified prospects for your sales outreach.
Marvel Technologies is a data services agency specialized in Prospect List Building, Lead Generation, Data Mining, Market Research, AI-Powered Lead Generation, Data Entry, Data Scraping, Company Research, Data Enrichment, List Building, and verified Email List Building.
We work with businesses across all industries worldwide to build custom prospect lists based on your target industry, job title, company size, and location.
Key Services:
Lead Generation
List Building
Prospect List
Contact List
Email List
Sales Lead List
CRM Cleanup
Data Mining
Data Cleaning
Data Enrichment
Data Collection
Data Processing
Market Research
Online Research
Company Research
Lead Research
Data Entry
Web Scraping
LinkedIn Sales Navigator
LinkedIn Lead Generation
Administrative Support
Key Deliverables
- Generated over 9.5 Million+ B2B Contacts and Emails through advanced Data Collection, AI-Assisted Data Enrichment, List Building, Data Processing, and Data Cleaning for quality and accuracy.
- Built, segmented, and maintained 12.5 Million+ business contacts and Prospect Lists with robust Contact Research, with validated and verified information, at a sustained 98%+ deliverability rate verified through ZeroBounce.
Our Comprehensive Services
- Lead Generation and B2B Lead Generation: Strategic development of highly segmented Prospect Lists, Data Extraction, and Sales Lead Lists for B2B Marketing, Sales, and Outbound Sales growth.
- Email Marketing and Email List: Achieving superior Email Communication and campaign success with high-accuracy verified Contact Lists, verified by Zerobounce, and following best practices in Email Marketing and Email List Verification.
- Data Cleaning and Data Processing: Maintaining CRM health & hygiene, we do rigorous Data Validation, Data Cleanup, and regular Data Enrichment to ensure every Contact List and Email List is updated. Use of Clay, Apollo, etc.
- Data Mining and Market Research: Leveraging Online Research, Company Research, Competitive Analysis, and insight-driven B2B Marketing to produce actionable Sales strategies.
- Lead Nurturing and Lead Enrichment: Support for Sales, B2B Sales, and Marketing with compelling Lead Nurturing solutions and Lead Generation Strategy to maximize lead conversion
- Administrative Support: Driving team efficiency and supporting business scaling with reliable Admin Support and Virtual Assistance.
- Data Entry and Data Scraping: Thorough manual and automated Web Scraping to populate Contact and Company data. Use of Apify, Phantombuster, Beautifulsoup, etc.
Industry-Specific Contact Lists
Benefit from custom, quality-verified lists for:
- CxOs, Startup Founders, E-Commerce Executives, Educators, Healthcare Leaders, Manufacturing Professionals, IT & Tech Specialists, Real Estate Contacts, Event Organizers, General Contractors, Plumbers, HVAC, and more
- Data and lists are segmented by job title, function, company size, sector, geography, and more, optimizing your outreach for B2B Sales, Marketing Strategy, and Research initiatives.
- All work incorporates LinkedIn Lead Generation and LinkedIn Sales Navigator for superior targeting, accuracy, and lead quality.
Why Choose Us?
- 15+ years in B2B Lead Generation, Data Entry, Data Enrichment, and List Building or List Builder with a history of delivering validated, accurate, and quality-driven contact databases.
- A skilled team of more than 20 professionals in Online Research, Market Research, Data Scraping, and Administrative Support, trusted by businesses for reliable Prospect Research and Prospect List development.
- Commitment to On-Time Delivery, verified data accuracy, and superior quality through regular Data Cleaning, verified List Building, and high-standard process adherence
- Comprehensive Lead Generation Strategies supported by CRM and B2B Marketing, ensuring every database is ready for Sales and Marketing use
- Advanced Web Crawling, Web Research, Internet Research, Email List Generation, and Virtual Assistance for continuous support to Sales and Marketing pipelines
Trust us for your Lead Generation, List Building, Data Enrichment, Data Entry, Data Scraping, Deep Research, Outbound Prospecting, Target Account List, AI-based Ideal Customer Profile (ICP) and Total Addressable Market (TAM) Research, Niche Contact Research, CRM Deduplication, HubSpot Data Management, Contact Segmentation, Sales Operations and Revenue Operations Support, Go-to-Market Support, GTM Research, Campaign List Preparation, Contact Discovery, B2B Contact Sourcing, Email Sourcing, Lead Qualification, MQL Support, SQL Support, Local Business Database, Data Deduplication, List Segmentation, Prospect Validation, Contact Verification, and all effective outreach and accuracy with your marketing goals.
Ranjithkumar G.
Business Automation Specialist | Excel | Google Sheets | Smart Sheet
Coimbatore, India
$25/hr$25 per hour5.0 (12) 30 jobs $4K+ total earnings
Are you spending too much time on manual spreadsheets, repetitive tasks, and reporting?
I help businesses automate workflows, build intelligent spreadsheet solutions, and create interactive dashboards that save time, reduce errors, and improve decision-making.
With hands-on experience delivering successful projects for clients worldwide, I specialize in transforming complex business processes into simple, efficient, and scalable automation solutions using Microsoft Excel, Google Sheets, Google Apps Script, Smartsheet, Power Query, and Power BI.
Whether you need a custom tracking system, automated reports, dynamic dashboards, or workflow automation, I focus on delivering solutions that are reliable, easy to maintain, and tailored to your business.
๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐ ๐ ๐ข๐ณ๐ณ๐ฒ๐ฟ
โ Microsoft Excel Automation
โ Google Sheets Automation
โ Google Apps Script Development
โ Smartsheet Solutions & Dashboards
โ Interactive Dashboards & KPI Reporting
โ Workflow & Spreadsheet Automation
โ Data Cleaning, Transformation & Validation
โ Excel Formulas & Advanced Functions
โ VBA Macros
โ Power Query Automation
โ API Integration
โ Google Forms Automation
โ Financial & Business Reporting
โ Custom Tracking Systems
โ Data Analysis & Visualization
๐ฅ๐ฒ๐ฐ๐ฒ๐ป๐ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐๐
โข Automated Motorcycle Parts Database
โข Smartsheet Construction Timeline Management Solution
โข Google Forms โ Automated PDF Report & Email Delivery
โข Client, Session & Payment Tracking System
โข Financial Dashboard (P&L & Balance Sheet)
โข School Data Dashboards & Reporting
โข Large-Scale Data Cleanup & Excel Structuring
โข Google Sheets Business Automation
โข Excel Dashboard Automation
โข Business Reporting & Data Transformation
๐ช๐ต๐ ๐๐น๐ถ๐ฒ๐ป๐๐ ๐๐ต๐ผ๐ผ๐๐ฒ ๐ ๐ฒ
โ 100% Job Success
โ Top Rated Freelancer
โ Clear & Prompt Communication
โ Detail-Oriented & Solution-Focused
โ Reliable Delivery
โ Clean, Maintainable Solutions
โ Business-Focused Automation
โ Long-Term Support When Needed
My clients consistently describe me as reliable, responsive, solution-oriented, and easy to work with. I take time to understand your business requirements, communicate throughout the project, and deliver high-quality solutions that exceed expectations.
If you're looking for someone who can automate manual work, streamline business processes, organize complex data, and build professional dashboards that provide real business value, I'd be happy to help.
Let's build a solution that saves time, reduces manual effort, and helps your business work smarter.
Lakshmanan Prakash A.
Web Research & Data Collection Expert | Real Estate, ESG & AI Training
Are you working with complex data that must be accurate, auditable, and decision-readyโnot just scraped or dumped into spreadsheets?
I am a ๐๐๐ ๐๐๐ฌ๐๐๐ซ๐๐ก & ๐๐๐ญ๐ ๐๐ฑ๐ญ๐ซ๐๐๐ญ๐ข๐จ๐ง ๐๐ฑ๐ฉ๐๐ซ๐ญ ๐ฐ๐ข๐ญ๐ก ๐๐+ ๐ฒ๐๐๐ซ๐ฌ experience, having completed 300+ ๐๐ฉ๐ฐ๐จ๐ซ๐ค ๐ญ๐๐ฌ๐ค๐ฌ and managed operations at Axis Bank. I am also the founder of LakshmananPrakash, a boutique data transformation agency. We deliver precise, actionable insights to streamline your data needs efficiently.
๐ ๐๐๐ ๐ ๐๐๐ ๐๐๐๐ ๐๐๐
๐๐ญ๐ซ๐ฎ๐๐ญ๐ฎ๐ซ๐๐ ๐๐๐ ๐๐๐ฌ๐๐๐ซ๐๐ก & ๐๐๐ญ๐ ๐๐ฑ๐ญ๐ซ๐๐๐ญ๐ข๐จ๐ง
โข Deliver precise, validated datasets from complex web sources tailored for your business needs.
๐๐๐ & ๐๐ฎ๐ฌ๐ญ๐๐ข๐ง๐๐๐ข๐ฅ๐ข๐ญ๐ฒ ๐๐๐ญ๐ ๐๐๐ซ๐ฏ๐ข๐๐๐ฌ
โข Extract and verify environmental, social, and governance data for reliable reporting and analysis.
๐๐๐๐ฅ ๐๐ฌ๐ญ๐๐ญ๐ & ๐๐จ๐ซ๐ญ๐ ๐๐ ๐ ๐๐ง๐ญ๐๐ฅ๐ฅ๐ข๐ ๐๐ง๐๐
โข Provide accurate insights from public records, liens, and property data to support investment decisions.
๐๐ฎ๐ฆ๐๐ง-๐ข๐ง-๐ญ๐ก๐-๐๐จ๐จ๐ฉ ๐๐๐ญ๐ ๐๐ง๐ง๐จ๐ญ๐๐ญ๐ข๐จ๐ง & ๐๐
โข Enhance AI/ML training datasets with meticulous human-verified labeling and quality assurance.
๐๐๐ ๐ฎ๐ฅ๐๐ญ๐จ๐ซ๐ฒ ๐๐๐ญ๐ ๐๐๐ฉ๐ฉ๐ข๐ง๐ & ๐๐จ๐ฆ๐ฉ๐ฅ๐ข๐๐ง๐๐ ๐๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ
โข Transform fragmented regulatory information into structured, auditable datasets for enterprise use.
If you need a reliable data partner who understands accuracy, documentation, and repeatable processes, youโre in the right place.
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๐ ๐ช๐๐๐ง ๐๐๐๐๐ก๐ง๐ฆ ๐ฆ๐๐ฌ ๐
โLakshmanan was great to work with - he thoroughly researched the data I was looking for, and found good sources even though it was hard to find. When I asked for some changes near the end to clean up the data further, he was happy to do it and came back with an even more excellent result. Highly recommend.โ
โ Client
โLakshmanan was incredibly helpful, going above and beyond by leveraging his connections to ensure the success of our project. Highly recommended!โ
โ Client
โHe delivered the exact document I had requested for. Competent and efficient, delivered the work as promised. Will utilise his services again. Thanks Lakshmanan!!!โ
โ Client
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โค ๐ฅ๐๐๐๐ฌ ๐ง๐ข ๐๐ข๐ข๐ฆ๐ง ๐ฌ๐ข๐จ๐ฅ ๐๐๐ง๐ ๐๐ก๐๐๐ฌ๐ฆ๐๐ฆ ๐๐ก๐ ๐ฅ๐๐ฆ๐๐๐ฅ๐๐
Looking for precise web research and data extraction? ๐ ๐ฒ๐๐๐ฎ๐ด๐ฒ ๐บ๐ฒ ๐ผ๐ป ๐จ๐ฝ๐๐ผ๐ฟ๐ธ ๐๐ผ๐ฑ๐ฎ๐ to get accurate, timely results tailored to your needs.
I typically respond within 6 hours and am eager to start your project.
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๐ ๏ธ ๐๐๐๐๐ & ๐๐๐๐๐๐๐๐๐๐
๐๐๐ญ๐ ๐๐จ๐ฅ๐ฅ๐๐๐ญ๐ข๐จ๐ง & ๐๐๐ฌ๐๐๐ซ๐๐ก
โข Web Scraping
โข Online Research
โข Lead Generation
๐๐๐ญ๐ ๐๐๐ง๐๐ ๐๐ฆ๐๐ง๐ญ & ๐๐ง๐๐ฅ๐ฒ๐ฌ๐ข๐ฌ
โข Microsoft Excel
โข Data Entry
โข Data Extraction
โข Data Labeling
๐๐ซ๐จ๐ฃ๐๐๐ญ & ๐๐ฉ๐๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ ๐๐๐ง๐๐ ๐๐ฆ๐๐ง๐ญ
โข Trello
โข Slack
โข LastPass
๐๐ฅ๐จ๐ฎ๐ & ๐ ๐ข๐ฅ๐ ๐๐จ๐ฌ๐ญ๐ข๐ง๐
โข Microsoft Azure
โข Dropbox
๐๐จ๐ฆ๐ฆ๐ฎ๐ง๐ข๐๐๐ญ๐ข๐จ๐ง
โข Skype
โข Zoom
๐๐๐๐ข๐๐ ๐๐ซ๐จ๐๐ฎ๐๐ญ๐ข๐ฏ๐ข๐ญ๐ฒ ๐๐ฎ๐ข๐ญ๐๐ฌ
โข Microsoft Office
โข Google Suite
โข LibreOffice
Web Research, Data Collection, Data Extraction, Web Scraping, Spreadsheet Development, Project Management, Data Labeling, Lead Generation, Real estate data services, Human in the loop (HITL) annotation, Daily Deposits, ESG data extraction / ESG research, Structured intelligence, Enterprise data enrichment, Regulatory data collection, AI training data quality
Shikha R.
Bank Reconciliation/Bookkeeper/Admin Assistant/PDF to Excel Expert
Delhi, India
$15/hr$15 per hour5.0 (476) 574 jobs $70K+ total earnings
I have 12+ yrs. of experience in the following areas -
-Convert Financial Trasactions like Bank Statements/Credit Card Statements/Invoices into CSV/Quickbooks/Quicken/XERO format for Taxation/Bookkeeping/Analysis purpose
-Experience in Bank Reconciliations/Categorization/Sales Reconciliations using Quickbooks/Xero
-Record Financial Transactions into Quickbooks for Taxation or CPA ready financial reports
-Create Scraping Tools or Scripts to parse PDF Table data into XLS using Python
-Data Extraction/Data Entry from scanned PDFs to Spreadsheet using OCR Textract
-Transfer/Transcribe contact information from large PDF Document to Excel/CSV/Word
-Linkedin Lead Generation (Using Linkedin Sales Navigator)
-Email finder ( Extract Emails of C-level executives like CEO/CFO/President/VP etc.)
-Contact List Building for marketing campaigns
-Data Mining/Web Researching/Data Collection/Data Scraping/Web Scraping/Data Scrubbing
-Data Entry/Data Scraping from Website to Excel Spreadsheet
-EXCEL & WORD Expert (Vlookup, Mail Merge, VBA, Macros and other advanced tools)
-Document Conversions/Transcription (Scanned images into editable format)
-Data Cleaning & Formatting, Data Manipulation
-All other admin tasks as per the Client's requirements
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