Hire the Best Web Analysts
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Hi, my name is Alex Cristescu and I am specialized in: Google Analytics 4 & GTM Server-Side Tracking Expert | Meta CAPI | Shopify | BigQuery Overview: Google Analytics 4 (GA4), Google Tag Manager (GTM), and server-side tracking specialist helping ecommerce brands and lead-gen businesses fix broken conversion tracking and scale campaigns with accurate, privacy-compliant data. Expert in Meta Pixel & Conversions API (CAPI), Shopify tracking, Google Ads & Microsoft Ads conversions, and robust first-party data solutions with Stape and Google Cloud Platform (GCP). Top Rated Plus freelancer with 13+ years in web analytics, tag management, and marketing data infrastructure. Core services: • GA4 & GTM setup, audits, and migration (events, ecommerce, custom dimensions/metrics) • Server-side tagging with Stape/GCP for faster sites, better data durability • Meta Pixel, Meta CAPI, Google Ads Enhanced Conversions, TikTok, Pinterest, Snapchat, Microsoft Ads • Shopify, WooCommerce, and custom ecommerce tracking • GDPR-compliant consent mode, first-party data, cross-domain and iframe tracking • BigQuery + Looker Studio dashboards for revenue, ROAS, funnel, and marketing attribution What you get: • Accurate GA4 conversion tracking across ecommerce and lead funnels • Reliable Meta CAPI & Google Ads data that survives browser restrictions • Clear reporting in Looker Studio and BigQuery to show true marketing performance If you need a Google Analytics, GTM, and server-side tracking expert to audit your setup, implement accurate tracking, or design a robust measurement stack, send your stack details and you’ll get a concrete action plan to fix and optimize your data flow.

I am a Data Analyst with 9+ years of experience in data analysis, survey research, reporting, and structured content review. My background combines statistical analysis, market research, data processing, and high-accuracy content tasks. I hold a Bachelor's Degree in Statistics and a Master's Degree in Marketing Analysis and Strategy. My areas of expertise include: 📊 Data Analysis & Research • Survey design and analysis • Data collection, validation, and reporting • Excel (advanced formulas, Pivot Tables, dashboards) • Descriptive statistics and data interpretation • Market research and consumer insights 🤖 AI Data & Content Tasks • Data annotation and labeling • AI response evaluation • Content categorization and quality assurance • Transcription and data verification • Research and information validation 📄 Documentation & Content Support • Professional document formatting • Report creation and presentation design • Content review and proofreading • PowerPoint presentations and business materials 🛠 Tools Excel, Word, PowerPoint, Google Workspace, Google Forms, SurveyMonkey, WordPress, Canva Why clients choose me: ✔ Strong analytical and research skills ✔ High accuracy and attention to detail ✔ Reliable communication and on-time delivery ✔ Ability to quickly learn new tools and workflows ✔ Professional and structured approach to every project I am available for data analysis, survey research, AI annotation, content review, reporting, and other detail-oriented projects.

Providing support as a software tester, as a data annotator, and as a virtual assistant. Hands-on experience in multicultural agile teams, cloud-based software, desktop, web, and mobile applications.

I turn messy data into meaningful insights. From data cleaning and reporting to quality assurance and cross-team collaboration, I help businesses make informed decisions. I’m committed to delivering results while keeping processes simple and clear. If you’re looking for someone reliable, detail-oriented, and easy to work with, let’s connect.