Top Rated
Expert
Hello, I’m
Shishir Sarker
|
Professional Data Specialist with 2,000+ completed projects and 1,000+ satisfied clients across Fiverr, Upwork & Freelancer.com. I help businesses organize, enrich, and leverage their data for maximum growth.
Projects Done
Happy Clients
Years Experience
Star Rating
Projects
Clients
About Shishir Sarker
Data Specialist & Virtual Assistant
With over 8 years of freelancing experience and 2,000+ successfully completed projects, I’ve built a reputation as one of the most reliable data professionals across major freelancing platforms.
As a Fiverr Level 2 Seller with a perfect 5.0-star rating, I specialize in transforming messy, unorganized data into clean, actionable insights. From B2B lead generation to CRM management, data enrichment to web research — I deliver precision work that drives business results.
I work with businesses of all sizes — startups, agencies, enterprises — helping them save hundreds of hours through accurate data entry, thorough web research, and strategic lead generation.
99.9% accuracy rate across all projects
On-time delivery, every single time
Your data is always secure with me
Quick communication & updates
Core Skills & Tools
Tools I Use
My Professional Services
Comprehensive data solutions tailored to your business needs. Each service is backed by 2,000+ successful project deliveries.
Data Entry & Excel
Accurate data entry, Excel data entry, copy paste, PDF to Excel/Word conversion, data cleaning & formatting with manual quality check.
- ✓ Excel & Google Sheets
- ✓ Copy Paste & PDF Conversion
- ✓ Data Cleaning & Formatting
- ✓ CRM Data Entry
- ✓ Product Listing
Web & Internet Research
Professional data collection, web research, competitor analysis, product research, and business information gathering from online sources.
- ✓ Business & Company Research
- ✓ Competitor & Market Research
- ✓ Data Extraction
- ✓ Contact Information Research
- ✓ Online Directory Research
Data Enrichment & CRM
Professional data enrichment, CRM data entry & update, contact research, database cleaning, and spreadsheet management services.
- ✓ Data Enrichment
- ✓ CRM Data Entry & Update
- ✓ Database Cleaning
- ✓ Lead Information Update
- ✓ Spreadsheet Management
B2B Lead Generation
Targeted B2B and LinkedIn lead generation with verified business emails, decision-maker contacts, and CRM-ready prospect data.
- ✓ B2B & LinkedIn Lead Gen
- ✓ Email List Building
- ✓ Google Map Leads
- ✓ Sales Navigator Research
- ✓ Manual Sourcing & Verification
Why Choose Me
2,000+ Projects Delivered
A proven track record of delivering high-quality work across thousands of projects for clients worldwide.
Perfect 5.0 Star Rating
Consistently rated 5 stars by clients for accuracy, communication, and on-time delivery.
99.9% Accuracy Rate
Every single data point is manually verified to ensure the highest level of accuracy.
Lightning Fast Delivery
Get your projects delivered before deadlines. I value your time as much as mine.
100% Data Confidentiality
Your data is handled with the highest level of security and confidentiality. Always.
24/7 Communication
Always available for quick responses, updates, and any questions you may have.
Service Pricing Tiers
Choose the perfect package for your needs. All prices are transparent with no hidden fees.
- ✓ 1 Hour Data Entry
- ✓ Excel or Google Sheets
- ✓ Copy Paste Work
- ✓ PDF to Excel Conversion
- ✓ Fast & Accurate Results
- ✓ Manual Quality Check
- 📦 1-Day Delivery
- 🔄 2 Revisions
- ✓ 10 Hours of Data Entry
- ✓ Web Research Included
- ✓ Excel Formatting
- ✓ Data Cleaning
- ✓ Fast & Accurate Results
- ✓ Priority Support
- 📦 3-Day Delivery
- 🔄 3 Revisions
- ✓ 25 Hours Data Entry
- ✓ Web Research
- ✓ Data Cleaning
- ✓ Spreadsheet Management
- ✓ CRM Data Entry
- ✓ Dedicated Support
- 📦 5-Day Delivery
- 🔄 Unlimited Revisions
- ✓ 1 Hour of Work
- ✓ Data Collection
- ✓ Excel Data Entry
- ✓ Data Extraction
- ✓ Up to 100 Rows
- ✓ Source Links Included
- 📦 1-Day Delivery
- 🔄 2 Revisions
- ✓ 5 Hours of Work
- ✓ Data Collection
- ✓ Excel Data Entry
- ✓ Data Extraction
- ✓ Up to 1,000 Rows
- ✓ Clean & Formatted Data
- 📦 2-Day Delivery
- 🔄 3 Revisions
- ✓ 10 Hours of Work
- ✓ Data Collection
- ✓ Excel Data Entry
- ✓ Data Extraction
- ✓ Up to 2,000 Rows
- ✓ Competitor Analysis
- 📦 7-Day Delivery
- 🔄 Unlimited Revisions
- ✓ 100 Records Updated
- ✓ Accurate Data Enrichment
- ✓ CRM Entry
- ✓ Web Research
- ✓ Data Formatting
- ✓ Data Cleaning
- ✓ Data Source Connectivity
- 📦 1-Day Delivery
- 🔄 2 Revisions
- ✓ 300 Records Updated
- ✓ Accurate Data Enrichment
- ✓ CRM Entry
- ✓ Web Research
- ✓ Data Formatting
- ✓ Data Cleaning
- ✓ Data Source Connectivity
- 📦 2-Day Delivery
- 🔄 3 Revisions
- ✓ 500 Records Updated
- ✓ Advanced Data Research
- ✓ CRM Management
- ✓ Deep Web Research
- ✓ Data Formatting
- ✓ Data Cleaning
- ✓ Data Source Connectivity
- 📦 4-Day Delivery
- 🔄 Unlimited Revisions
- ✓ 250 Verified B2B Leads
- ✓ Business Email Addresses
- ✓ Based on Your ICP
- ✓ Data Enrichment
- ✓ Manual Research
- ✓ Manual Sourcing
- 📦 2-Day Delivery
- 🔄 Included
- ✓ 500 Verified B2B Leads
- ✓ LinkedIn Profiles Included
- ✓ Decision-Maker Contacts
- ✓ Data Enrichment
- ✓ Manual Research
- ✓ Manual Sourcing
- 📦 3-Day Delivery
- 🔄 Included
- ✓ 1,000 Premium B2B Leads
- ✓ Manual Research & Verification
- ✓ CRM-Ready Data Format
- ✓ Data Enrichment
- ✓ Full Contact Details
- ✓ Manual Sourcing
- 📦 5-Day Delivery
- 🔄 Included
💡 Custom Project? Need something specific? Contact me for a personalized quote tailored to your exact requirements.
My Work Process
Share Your Requirements
Send me your project details, data files, and specific instructions. I’ll review everything carefully.
Analysis & Planning
I analyze your requirements, ask clarifying questions, and plan the best approach for your project.
Execute & Quality Check
I complete the work with precision and run manual quality checks to ensure 99.9% accuracy.
Deliver & Support
Receive your completed work on time with full support for revisions and any follow-up questions.
What Clients Say
Frequently Asked Questions
I offer comprehensive data entry services including Excel data entry, Google Sheets data entry, copy paste work, PDF to Excel/Word conversion, data cleaning & formatting, CRM data entry, product listing, contact & company research, and more. Every project is handled with manual quality checks for 99.9% accuracy.
I follow a strict quality assurance process. Every single data point is manually verified and cross-referenced. I use dual-check methodology — entering data first, then reviewing the entire dataset for errors. This ensures a 99.9% accuracy rate across all my projects.
Each B2B lead includes: Full Name & Job Title, Company Name & Website, Verified Business Email, Phone Number, LinkedIn Profile URL, Industry & Location, and Company Size & Revenue. All leads are manually researched and verified based on your Ideal Customer Profile (ICP).
I deliver work in your preferred format: Excel (.xlsx), CSV, Google Sheets, PDF, or any CRM-compatible format. Data is always clean, organized, and ready to import into your existing systems.
Absolutely! I take data confidentiality very seriously. I’m happy to sign NDAs and confidentiality agreements. Your data is never shared with anyone and is handled with the highest level of security throughout the project.
You can order directly through my Fiverr or Upwork profiles, or contact me via email at business@proshishir.com or WhatsApp. I recommend messaging me first with your project details so I can provide the best recommendation and accurate timeline.
Let’s Work Together
Ready to start your project? Reach out through any of these channels and I’ll respond within 1 hour.
business@proshishir.com
(+880) 1768-148691
(+880) 1768-148691
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