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Scale Campaigns with Accurate Tracking — Get a FREE Audit
56/ A, Mirpur -10, Dhaka, Bangladesh
dataexpertpro@gmail.com
+8801708001005
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
5+ Years of Experience in Analytics & Tracking Services
It’s Absar here
MD Nurul Absar
Web Analyst & Ads Expert
( ROI Driven Conversion Tracking Specialist )
As a full-stack digital marketing professional, I help brands grow leads and revenue with accurate tracking, actionable insights and data-driven optimization.
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.
Skills & Achievements
Based on years of project outcomes, tools proficiency, and client performance data.
Md N. Absar
CEO & Founder
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
$40,12,145+ in revenue for our eCommerce brands
We’ve delivered
60,00,000+ qualified leads
for B2B and B2C brands
A team of
25+ Analytics & Ads
Data Insights Experts
36 Services
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35 Services
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32 Services
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20 Services
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36 Services
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35 Services
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16 Services
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36 Services
See Details ↗️

32 Services
See Details ↗️

15 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
Facebook Pixel Conversion API
Improve data accuracy and tracking by implementing Facebook Conversion API for better ad performance.
OCT With CRM & Google Sheet
Connect offline sales via CRM or Google Sheets to Google Ads and Meta for complete ROI tracking.
GTM & Server Side Tracking
Advanced GTM setup and Server-Side Tracking for accurate, ad-blocker-proof conversion tracking.
Google Analytics-4 (GA4) & Reporting
Setup Google Analytics 4 and automated reporting for in-depth insights into customer behavior and conversions.
Google Ads Conversion Tracking
Implement precise Google Ads conversion tracking to track real conversions, reduce wasted spend, and maximize ROI.
Third Party Checkout Tracking
Enable conversion tracking across third-party checkouts, connecting Shopify, PayPal, & others to G.Ads, Meta CAPI, GA4.
TikTok Pixel Event API
Track conversions accurately with TikTok Pixel Event API to improve attribution, optimize campaigns, and maximize ROAS.
Google Ads Compaign Management
Run high-performing Google Ads campaigns that drive targeted traffic, boost brand visibility, and maximize return on ad spend.
Google Ads Optimization & Scaling
Optimize and scale your Google Ads with data-driven strategies that reduce costs, improve performance, and increase ROI.
Why Choose Me ?
Smart Data. Strategic Optimization. Real Revenue Growth.
Ensuring every project delivers value, clarity, and growth.
Ensuring every project delivers value, clarity, and growth.
Boost earnings through accurate tracking and optimization.
Dedicated support whenever your project needs it.
Ensuring smooth performance and quick issue resolution.
Tracking Made Easy
Understand business goals, customer journey, and audit tracking, analytics, and ad platforms.
Create a planing for conversion-focused data-driven tracking and ads strategy to maximize ROI.
We deploy accurate tracking or review your current setup to identify gaps, errors, and opportunities to improve tracking accuracy.
Continuously optimize Ads/website using real-time data, improve attribution and performance analysis to scale profitable leads and sales.
Additional Income Opportunities
Hire Full-time or Retainer!
Hire for monthly audit on Track!
Hire for one-time Setup Only!
Hire for marketing consultation only!
Need Expert help for Tracking or Advertising ?
We Offer Free Consultation !
Schedule Your Free 1:1 Strategy Session with Us
Struggling to generate consistent leads and sales? Our expert BDE will identify what’s holding you back and guide you through a proven roadmap to fix gaps, boost conversions, and scale your business.
Team Member
Team Member
Recents (07)
Totals (524)


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!

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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!

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.

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.

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!

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.

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!
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.
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.
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.
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.
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.
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.
Yes. I integrate CRM systems with GA4, Google Ads, and Meta, including booking tracking and offline conversion imports.
Yes. I specialize in third-party checkout tracking using GTM, GA4, server-side tracking, and BigQuery to prevent data loss.
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