D A T A E X P E R T

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#1 Web Analytics & Conversion Tracking Platform

1365 + Projects Successfully Completed

5+ Years of Experience in Analytics & Tracking Services


100% Client Satisfaction

#1 Web Analytics & Conversion Tracking Platform

$2.6M+ Revenue Accurately Tracked

5+ Years of Experience in Analytics & Tracking Services


ROAS Optimized

#1 Web Analytics & Conversion Tracking Platform

100+ B2B & B2C Websites Optimized

5+ Years of Experience in Analytics & Tracking Services


Proven Results for Global Brands

#1 Web Analytics & Conversion Tracking Platform

6.8M+ leads delivered for global B2B and B2C brands

5+ Years of Experience in Analytics & Tracking Services


Proven Results for Global Brands

#1 Web Analytics & Conversion Tracking Platform

Full-Time Availability (40+hrs/week)

5+ Years of Experience in Analytics & Tracking Services


100% Client Satisfaction

#1 Web Analytics & Conversion Tracking Platform

30 days Dedicated Support after Project delivery

5+ Years of Experience in Analytics & Tracking Services


100% Trusted

#1 Web analytics
& Conversion Tracking Agency

Google Certified Analytics & Conversion Expert

5+ Years of Experience in Analytics & Tracking Services


100% Client Satisfaction

#1 Web analytics
& Conversion Tracking Platform

1365 + Projects Successfully Completed

5+ Years of Experience in Analytics & Tracking Services


100% Client Satisfaction

#1 Web analytics
& Conversion Tracking Platform

Google Certified Analytics & Conversion Expert

5+ Years of Experience in Analytics & Tracking Services


ROI-Driven Performance

#1 Web analytics
& Conversion Tracking Platform

$2M+ Revenue Accurately Tracked

5+ Years of Experience in Analytics & Tracking Services


Accurate Revenue Attribution

#1 Web analytics
& Conversion Tracking Platform

6.8M+ leads delivered for global B2B and B2C brands

5+ Years of Experience in Analytics & Tracking Services


Proven Results for Global Brands

It’s Absar here

Hi, I’m

MD Nurul Absar

Web Analytics & Conversion Tracking Expert

( GA4 • GTM • Meta CAPI • Google Ads Specialist )

As a full-stack web Analytics professional, I help businesses fix unreliable conversion tracking and build accurate marketing measurement systems so they can optimize campaigns, improve attribution, and make better decisions with data they can trust.


Get FREE Tracking Audit

Trusted by 1000+ Businesses Worldwide
Google-Certified Tracking Specialist
24/7 Expert Support


About Me

Your Growth Partner with Digital Excellence
— Empowering Brands Who Ready to Scale

Hi there! I’m Absar — Web & Ads Data Analyst and Conversion Tracking Expert. As a ROI Driven Conversion Tracking Specialist, I help businesses measure, optimize, and scale their marketing through precise tracking, advanced analytics, and high-performance ad strategies. My focus is simple: reduce wasted ad spend, maximize ROI, and scale revenue with measurable, data-driven precision.


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Skills &  Achievements

Based on years of project outcomes, tools proficiency, and client performance data.

Marketing Strategy
98%
Tracking Execution ( GTM + Server -Side )
98%
Communication & Client Outcomes
95%
Audit & Implementation
93%
Data Analysis & Reporting
87%

 Experience the Data Expert Difference

DataExpert is an all-in-one platform that simplifies analytics, boosts ad performance, improves tracking accuracy, and optimization and conversion workflows. We take care of the complex integrations—so you can focus on driving business growth and innovation.

We’ve generated 

$90,12,145+ in revenue for our eCommerce brands

We’ve  delivered 

60,00,000+ qualified leads
for B2B and B2C brands

A team of

10+ Analytics &  Ads
Data Insights Experts

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Looking for
Conversion Tracking Expert ?


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Service Categories

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Conversion Tracking

Conversion Tracking

36 Services

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Paid Advertising

Paid Advertising

35 Services

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web analytics

web analytics

32 Services

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Conversion Tracking

Conversion Tracking

36 Services

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Paid Advertising

Paid Advertising

35 Services

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CRO

CRO

16 Services

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Conversion Tracking

Conversion Tracking

36 Services

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Analytics & Data-insights

Analytics & Data-insights

20 Services

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web analytics

web analytics

32 Services

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Services

We deliver expert Conversion Tracking services using GTM, GA4, Meta CAPI, and Server-Side Tracking. Our services cover Marketing Automation, Google Ads, multi-channel analytics, CRM integration, and advanced data visualization, growing businesses to make informed, data-driven marketing decisions with confidence.


🗃️  Our Popular Services


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Facebook Pixel Conversion API

Improve data accuracy and tracking by implementing Facebook Conversion API for better ad performance.


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Google Ads Conversion Tracking

Implement precise Google Ads conversion tracking to track real conversions, reduce wasted spend, and maximize ROI.


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OCT With CRM & Google Sheet

Connect offline sales via CRM or Google Sheets to Google Ads, TikTok Ads and Meta Ads for complete ROI tracking.


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GTM & Server Side Tracking 

Advanced GTM setup and Server-Side Tracking for accurate, ad-blocker-proof conversion tracking.


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Google Analytics-4 (GA4)  & Reporting

Setup Google Analytics 4 and automated reporting for in-depth insights into customer behavior and conversions.


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Third Party Checkout Tracking 

Enable conversion tracking across third-party checkouts, connecting Shopify, PayPal, & others to G.Ads, Meta CAPI, GA4.


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TikTok Pixel Event API

Track conversions accurately with TikTok Pixel Event API to improve attribution, optimize campaigns, and maximize ROAS.


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Google Ads Compaign Management

Run high-performing Google Ads campaigns that drive targeted traffic, boost brand visibility, and maximize return on ad spend.


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.

Google Ads Optimization & Scaling

Optimize and scale your Google Ads with data-driven strategies that reduce costs, improve performance, and increase ROI.


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Why Choose Me ?

Your Revenue Growth Partner-Powered by AI, Driven by ROI

100% client satisfaction

Ensuring every project delivers value, clarity, and growth.

Unlimited Revisions

Ensuring every project delivers value, clarity, and growth.

Maximizing your earnings potential

Boost earnings through accurate tracking and optimization.

Google Certified Analytics Specialist

Dedicated support whenever your project needs it.

30 days Support after delivering the Project

Ensuring smooth performance and quick issue resolution.

Trusted by 1000+ Brands to
Scale Revenue

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Our  Tracking & Marketing Solutions

Flexible Working Models Designed to Deliver ROI !

 

Ongoing Management

   

 Hire Full-time or Retainer!

 

 

 

Monthly Audits

   

 Hire for monthly audit on Track!

 

 

 

One-Time Setup

   

Hire for one-time Setup Only!

 

 

 

Ongoing Consulting

   

Hire for marketing consultation only!

 

 

See exactly where you’re wasting ad spend—and how better tracking can help you 3X your sales.

We promise an excellent order experience or your money back. If you’re not satisfied, we’re not satisfied, just let us know.

Schedule Your Free  1:1 Strategy Session with Us

Struggling to generate consistent leads and sales? Our expert BDE identifies gaps, fixes conversion issues, and delivers a proven roadmap to scale your business.


Book Consultation

Worked with 1000+ Global E-commerce & Service-Based Companies




























































Team Member

Meet Our Professionals
Team Member

Donald M. Jackson

Donald M. Jackson

CEO & Founder

5+ Years Of Experience

Patrick V. Schroeder

Patrick V. Schroeder

Business Consultant

8+ Years Of Experience

James V. Decastro

James V. Decastro

Web Designer

7+ Years Of Experience

Michael A. Braun

Michael A. Braun

Apps Designer

6+ Years Of Experience

Timothy T. Borrego

Timothy T. Borrego

Senior Manager

5+ Years Of Experience

Mario J. Villanueva

Mario J. Villanueva

Marketing Consultant

4+ Years Of Experience

Marylou D. Salinas

Marylou D. Salinas

Junior Consultant

2+ Years Of Experience

Douglas J. Harding

Douglas J. Harding

Junior Consultant

4+ Years Of Experience

Customer Feedback

Trusted by 1000+ satisfied clients

Recents (07)

Totals (524)

Medison Jonas

Medison Jonas

Chef Director, Jonas Fashion Ltd, United States

His expertise saved me hours of time. I am not well-versed in this aspect of Google analytics… The seller provided excellent support and was able to finish everything in just two days. This is WORK that would’ve required so many hours of my time because I am not an expert. The seller is a true expert in his field!!

Tom Rozee

Tom Rozee

United Kingdom, Rozee Digital Ltd, United Kingdom

I am very delighted with Absar’s excellent work! He delivered everything quickly and precisely, with a truly professional approach. He was also extremely patient with me when I was slow to respond. I couldn’t be happier with the result! Highly recommended!

Sophie Blanchard

Sophie Blanchard

Marketing Manager, United States

Absar’s expertise in Google Tag Manager, Google Analytics, and advanced conversion tracking is truly exceptional. Thanks to his accurate data collection, event setup, and clean reporting structure, our Google Ads campaigns have consistently achieved 4x revenue and improved ROAS. He communicates clearly, delivers on time, and explains complex tracking in a simple way. We are extremely pleased with his performance and highly recommend his services to anyone serious about growth.

Dean Watson

Dean Watson

Marketing Manager, Adpsy tero ltd., Austria

Absar setup our tracking for Google Ads and Meta Ads, which helped us get 30%+ more conversions on the same ad spend. He didn’t just handle the technical setup, he also took the time to explain why it works and how it improves results. If you’re looking for someone skilled, reliable, and committed to delivering real results, I highly recommend him. 

Keven Lepen

Keven Lepen

Founder of Ecommerce Business, United States

Absar provided truly invaluable service. His expert implementation of Google Analytics gave us clear insight into our audience behavior, while his precise Facebook Pixel setup was crucial for our remarketing success and better optimization. His strong technical expertise ensured we now have an accurate, stable, and robust tracking system across platforms. We are extremely pleased with his professionalism, communication, and the significant improvement in our data-driven marketing decisions.

 

Harry Takar

Harry Takar

Marketing Adviser, Ceropsy tero ltd., Canada

Absar is an amazing go-to for all your shopify integration needs. He’s available for emergencies and someone you can really rely on. His knowledge is at expert level. I would highly recommend his services, as I am a repeat customer of his handling multiple shopify stores for our agency.

Virgil Brewster

Virgil Brewster

Co-Founder, Sucana, Indonesia

It was a pleasure working with Mr. Absar. He not only delivered high quality work, but also went the extra mile to help me understand everything by providing clear video tutorials — which my team and I found incredibly helpful. I would definitely recommend him.

Hashir Ayaz

Hashir Ayaz

Founder, MT – Solutions, United States

Absar evaluation of my website Conversion rating was truly exceptional. It was above and beyond what I expected. So many things I need to implement, but I have a clear picture of what I need to address. Highly recommend his in-depth analysis. You won’t be disappointed.

Ali Alrefaee

Ali Alrefaee

Senior Technology Manager, United States

Md N. Absar completed the Setup Google Analytics to Google Looker Studio Dashboard with strong accuracy and professionalism. He properly connected GA4, organized the data structure, and created a clean, meaningful Looker Studio dashboard. The reporting was clear, reliable, and helpful for performance analysis. His expertise in GA4 reporting and data visualization made the project smooth and effective. I highly recommend him.

Jeem Miasat

Jeem Miasat

Director of Content Marketing, United States

Absar successfully set up GA4 conversion reporting for our eCommerce website.The setup enabled clear insights into campaign performance and customer behavior. Communication was professional, delivery on time, and all work followed GA4 and Google Ads best practices. Highly recommended.

Dean Schumacher

Dean Schumacher

Vice President, GT Tecno ltd., United States

Md Nurul successfully set up GA4 conversion reporting integrated with Meta Ads for our shopfy website. He implemented precise tracking for purchases, add-to-carts, and key user actions, validated all data flows, and ensured accurate reporting. The dashboard provided clear insights for campaign optimization and ROI tracking. Communication was professional, delivery timely, and all work followed GA4 and Meta Ads best practices. Highly recommended.

 

Prachi Shah

Prachi Shah

Head of Marketing, India

Absar successfully set up GA4 data analytics for our eCommerce website. He implemented precise event tracking for purchases, add-to-carts, and key user interactions, validated all data flows, and created dashboards for actionable insights. His setup allowed accurate monitoring of marketing performance and conversion data. Communication was professional, delivery on time, and all work followed GA4 and Google Ads best practices. Highly recommended.

David Cook

David Cook

Google Ads Media Buyer, United States

Nurul successfully implemented GA4 conversion reporting for our real estate website. He configured accurate event tracking for leads, form submissions, and property inquiries, validated all data flows, and ensured reporting reliability. His setup provided clear insights into user behavior and campaign performance. Communication was professional, delivery timely, and all work followed GA4 and Google Ads best practices. Highly recommended.

Josep Peret

Josep Peret

Amazon Consultant, FICO Group, Spain

Absar absolutely went above and beyond the expectations! He has a very good knowledge of tracking and websites, Google Ads, and Google Tag Manager. He crushed it and made this whole project seamless, and really helped get our website tracked and well set up to succeed. Thank you so much.

Ramin Falora

Ramin Falora

Head of Marketing, Treeplantox ltd., Hungary

Absar was awesome, he is professional, reasonable and very kind. He did the work flawlessly, just like I asked. Would definitely use his services again and would definitely recommend to others. Genuine hard-working person with 5/5 Execution. Couldn’t ask for more.

Tony Jonas

Tony Jonas

Founder & CEO Ads Performance, LLC, Germany

Absar managed our Google Ads campaigns with a strong focus on accurate tracking and performance optimization. His data-driven approach helped maintain a consistent 10x ROI through effective bid, keyword, and campaign adjustments. Communication was clear, reporting transparent, and his work was always professional and reliable. Highly recommended.

Liyana Martika

Liyana Martika

Marketing Manager, Adpsy LLC, United States

N. Absar handled our Google Ads optimization with a strong emphasis on accurate conversion tracking and data-driven decision-making. He ensured tracking was properly set up and validated, resolved discrepancies, and used dependable insights to refine bidding and targeting strategies. His structured approach improved visibility into performance and helped maintain a consistent 4x ROI. Professional, reliable, and easy to work with.

S.M Firoz Khan

S.M Firoz Khan

Google Ads Specialist, ASP.NET

Absar set up our Google Ads campaigns with great attention to detail and professionalism. He ensured accurate conversion tracking, built well-structured campaigns, and used data-driven insights to improve targeting and bidding. Communication was clear, delivery was on time, and his work followed best practices.Highly reliable and professional.

Sujit Roy

Sujit Roy

Meta Media Buyer, Falag food, Bangladesh

Absar is one of the best API and pixel specialists. This was our third project together, and once again, he delivered outstanding results. He took the time to join a Zoom call to fully understand our requirements, then efficiently resolved the issues and got our pixel and API running smoothly again.Highly skilled, responsive, and reliable—definitely recommended.

Tim Cutter

Tim Cutter

Marketing Manager, United States

Absar did an excellent job setting up our Google Ads for our garbage collection business. He explained everything clearly and structured the campaign professionally. We’re already seeing more qualified calls coming in. Communication was smooth and he really knows what he’s doing. Highly recommended if you want someone serious about results!

Robin Perera

Robin Perera

CEO, United States

From the start,Absar quickly understood my requirements and gave me confidence that the project was in good hands. He communicated clearly throughout, kept me informed at every stage, and delivered results that exceeded expectations.The entire experience was seamless and professional. I’d gladly work with him again.

Rajib Ahmed

Rajib Ahmed

Google Media Buyer, Bangladesh

It was a fantastic experience working with Absar. From the very start, the communication was smooth, clear, and professional. They didn’t just set up my Google Shopping campaign, they took the time to understand my business, my products, and my goals. What really stood out was how they explained everything in a way I could actually understand. I highly recommend him to anyone who wants results and a partner who makes the whole process easy and transparent.

David Kelly

David Kelly

Founder, Bellyjox.com, United Kingdom

I love that Absar replied to my inquiry within minutes and was available for immediate zoom meeting to discuss my needs. He is clearly very knowledgeable about google ads and was able to explain things to me in a clear easy way. I am not very tech savvy person but he helped me understand what I needed to do on my end and was just a message away even at late hours, ready to help me. Would highly recommend!

Sanjida Haq

Sanjida Haq

Director, Green Max ltd., Bangladesh

When I first reached out to Absar, he made me feel confident and understood exactly what I needed. Throughout the process, he kept me updated, explained every step clearly, and delivered results beyond my expectations. Working with Rafayet was smooth, professional, and honestly a pleasure. I would hire him again without hesitation.

Hannah Hughes

Hannah Hughes

Commercial Director, Etopia Consultancy, Portugal

Absar is professional, helpful and patient. He assists in setting up Google Analytics and Google Ads conversion tracking with Google Tag Manager. He also delivers very fast.Highly recommend.Thank you!


FAQs

This FAQs section answers the most common questions our clients ask based on our hands-on experience,—so you know how we work, what to expect, and how we deliver measurable, scalable growth.

People also search for …

1. What services do you provide?

We provide full-stack analytics and tracking solutions, including Google Tag Manager (GTM), Google Analytics 4 (GA4), Google Ads conversion tracking, Looker Studio dashboards, server-side tracking, and advanced data analysis—along with Google Ads and Facebook Ads campaign management.

2.How do we manage communication with clients?
We prioritize clear, consistent, and transparent communication with all our clients.We use WhatsApp, Skype, Google Meet, and any specific IM (instant messaging) tool required for effective and smooth communication. At DataExpert, communication is a key part of our client-first approach.
3. How much do your services cost?
Our pricing isn’t one-size-fits-all because every brand has different goals, challenges, and growth stages. At Data Expert, we create custom growth plans based on your business model, channels, and objectives.

Instead of rigid packages, we focus on strategies that truly make sense for your brand-whether you’re starting out or scaling fast. After an initial consultation, we share a clear, transparent pricing structure with defined deliverables-no hidden terms.

4.  How soon can clients expect to see results?
For Tracking Result : Results from tracking improvements are often immediate. Once tracking is properly implemented, you’ll start seeing accurate data within 24–72 hours. This includes correctly captured conversions, improved attribution, and reliable reporting in GA4 and ad platforms. Over the next few weeks, cleaner data enables better optimization, smarter decisions, and scalable campaign growth.
For Advertizing : While timelines vary depending on campaign type and business goals, most clients start seeing measurable improvements within 30–90 days. Our data-driven strategies, performance optimizations, and full-funnel approach ensure that revenue growth, increased ROAS, and higher conversions are tracked and reported transparently. With ROI Minds, results are predictable, scalable, and aligned with your brand’s growth objectives.
5. Do you have proven case studies and real results?

Yes. Data Expert, has worked with 100+ eCommerce brands globally, and our growth stories are backed by real numbers, real dashboards, and real performance data-not vanity metrics. We believe in full transparency, which is why our case studies focus on ROAS, revenue growth, conversion improvements, and long-term scalability, not just impressions or clicks. We don’t showcase hypothetical success-only what we’ve actually achieved.

6. Have you worked with global brands or only Local clients?

We work with both. While Data Expert is Bangladesh-founded, our client base is global, including brands from the US, UK, Middle East, and other international markets. This exposure helps us build strategies that are not limited by geography-we adapt to different buying behaviors, ad costs, platforms, and market dynamics. This global experience allows us to design smarter, more scalable campaigns.

7. Is there a long-term contract or monthly engagement?
We offer flexible engagement models. Most of our clients start with a monthly or short-term commitment, because we believe trust should be earned through performance-not locked in with long contracts. For brands looking for long-term scaling, we do offer extended partnerships, but only when it genuinely makes sense for both sides.
8. Are there any hidden charges?

No. We follow a 100% transparent pricing structure. Everything-fees, scope, deliverables, and expectations-is clearly communicated before onboarding. If something is not included, we’ll tell you upfront. We don’t believe in surprise costs, fine print, or post-signup shocks.

9. Do you integrate CRM ?

Yes. I integrate CRM systems with GA4, Google Ads, and Meta, including booking tracking and offline conversion imports.

10. Do you provide real-time dashboards or reports?
Yes. Clients get access to real-time performance tracking along with weekly insights and monthly deep-dive reports. We don’t just show numbers-we explain what they mean, what actions we’re taking, and what’s next. You’ll always know where your money is going and what it’s doing.
11. How often do we have strategy calls?
We typically schedule bi-weekly or monthly strategy calls, depending on your growth stage and needs. But we’re not limited to fixed calendars-if something important needs attention, we connect immediately. Growth doesn’t wait for meeting slots.
12. Can you track Checkouts?

Yes. I specialize in third-party checkout tracking using GTM, GA4, server-side tracking, and BigQuery to prevent data loss.

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