Hire the Best Google Analytics Experts
in Brazil

Fix your tracking. Trust your numbers. Visualize what's important. Inaccurate data is worse than having no data at all. If you are not confident with your data, I can help. Is my tracking accurate? Where does my leads actually came from? What is my ROAS? Which ad platform should I invest more? Are a few questions I help teams and founders with. It's crucial to build the right data infrastructure for your business without over-engineering and complex setups. We need solid results at the most efficient cost. I'm not only a technical analytics person, I was CEO and founder of a tech startup for 8 years. So I know how to speak with executives, investors, marketing teams and technical teams. I can understand what you really need and implement the right infrastructure for you. What I work on: ◾ Tracking Audits - inspect your GA4, GTM, and store setup to find broken tags, missing conversions, or duplicated events. Providing full documentation ◾ Attribution Fixes - align Meta, Google Ads, Klaviyo, Shopify, Woocomerce, custom ecommerces. We implement persistent UTM logic via GTM so your source data is accurate from first click to final purchase. ◾ Dashboards - build Looker Studio reports that show ROAS, CAC, LTV, and campaign performance, tailored to your team and questions. ◾ Shopify + GTM Setup - Full event tracking with GA4 ecommerce, UTM storage, custom pixel logic, and clean dataLayer structure. I've completed over 100 analytics projects for ecommerce brands in the US, Europe, Canada, and Australia — tracking over $215M in revenue. If you’re struggling with attribution, broken reports, or unreliable tracking, send a message here on Upwork. I’ll take a look and see how we can help.

Transform raw data into actionable insights with precision-crafted GA4 setups, dynamic Data Studio (former Looker Studio) dashboards, and seamless GTM tracking. My mission is to simplify decision-making so you can focus on growth. 🏆 What you can expect working with me: - Data-Driven Insights: Tailored solutions that turn your data into meaningful business actions. - Effective Communication: Clear, timely updates and proactive problem-solving. - Timely Delivery: Always on or ahead of deadlines. - "Arthur did an outstanding job! The dashboard delivered is clean, interactive and shows exactly what we need to see. All the communication was great, he delivered before the deadline. Definitively we will hire him for future works." - "Arthur was great and had an open communication with us." - “Enjoyed working with Arthur, very professional!” - "Excellent communication, excellent work, highly recommended! Thank you so much, Arthur!" Services I provide: ⬦Google Analytics 4 - GA4 Audit & Fix - GA4 Setup & Configuration - GA4 Migration - GA4 Event Setup & Conversion Tracking - Strategy Consulting for Analytics Implementation ⬦Data Studio - Custom, interactive dashboards - Multi-source integration (GA4, Google Ads, Facebook Ads, TikTok, Instagram, Power My Analytics and more) - Data blending & custom calculations - Rebuilding or enhancing existing dashboards ⬦Google Tag Manager - GTM Audit & Fix - GTM Setup & Implementation - E-commerce Tracking - Custom Event Configuration - GA4/GTM Installation on WordPress Let's schedule a complimentary 15-minute consultation to discuss your goals, explore how I can help, and tailor a solution that fits your needs!

I help Shopify stores convert more of their existing traffic into revenue—without spending more on ads. If you're doing over $50k/month and you're not optimizing your conversion rate and AOV, you're leaving serious money on the table. I'm a CRO and Shopify development expert with 4+ years of hands-on experience across 50+ ecommerce stores. I'll help you identify exactly where your funnel is leaking—and then fix it with data-driven changes that actually move the needle. 🛠️ My Core Services: ✅ Conversion Audits Full-funnel analysis using heatmaps, customer reviews, analytics, and UX heuristics to uncover friction points, trust gaps, and missed AOV opportunities. ✅ Landing Page Strategy, Design & Dev I build product-specific and awareness-aligned landing pages (advertorials, listicles, sales pages) engineered for action—custom-coded for performance and speed. ✅ A/B Testing & CRO Execution From hypothesis to implementation, I handle every stage of testing: crafting strong hypthesis, split testing elements, measuring real lift, and deploying what works. ✅ Custom Shopify Development Advanced Liquid and frontend skills to build custom sections, tweak themes, or deliver conversion-focused build that load fast and look sharp. 📈 Why Clients Hire Me: - You're struggling with profitability — Traffic getting expensive and same (or less) sales volume. - Your product is great, but your UX, layout, or messaging is not on par with it, and it's costing you sales. - You want action, fast — you need someone who can diagnose and fix problems without 10 layers of meetings 📈 What you can expect from me: -Solutions that are not just general checklists but hand-tailored to your business. -Deep expertise in Ecommerce development and CRO, resulting in more sales for your business. -Professionalism and ease of operation that will save you both time and headaches. 💬 Want a preview of how I work? Send me your site link and I’ll reply with a UX heuristics audit you can implement right now—free. No strings attached. Just value. Let’s unlock the sales you're already paying for—but not capturing.

🔥 High ad costs, low conversions, or ROAS below expectations? I help businesses optimize campaigns, fix tracking, and increase sales through paid media. I’ve been working in paid media and performance for over 8 years, managing campaigns across multiple platforms and serving different types of businesses. Throughout this time, I’ve worked with e-commerce brands in fashion, accessories, jewelry, beachwear, stationery, gifts, and floriculture, as well as lead generation for SaaS companies such as TecnoSpeed and ANYMARKET, and projects focused on lead and patient acquisition for medical clinics and architecture firms. This experience across multiple niches allows me to adapt strategy, creatives, and funnels to each business model, always focused on conversion and real results. 💼 What I do when I join your project ✅ Full analysis of active campaigns ✅ Adjustments to audiences, creatives, budgets, and structure ✅ Daily optimization to improve CPA, ROAS, and conversion volume ✅ Tracking setup and fixes (GA4, Google Tag Manager, pixels, and events) ✅ Campaign creation and management from scratch, if needed ✅ Clear and objective reporting (no useless metrics) My goal is simple: 📈 make your ads sell more while costing less. 📊 Results & Cases The average ROAS across my clients typically ranges between 6x and 8x, with a focus on healthy and predictable scaling. 💬 Maquetes Maringá (B2B Engineering and Construction) “Hi Gabriel! How are you? Just stopping by to wish you an amazing 2026, hopefully with as much work as we had in 2025. I’d also like to thank you for the excellent work you did for our company this past year. Our growth, which nearly doubled the number of contracts compared to the previous year, is directly tied to the performance of our online campaigns. Once again, thank you very much. We’ll be working together again in 2026. Many changes are being planned, and we’ll grow even more together. Let’s go! 🚀” 👙 Madallola Beachwear Ecommerce Average ROAS in 2025: 9x Black Friday 2025: Revenue of 370k + ROAS 13x 🎯 Platforms I work with 📌 Meta Ads (Facebook & Instagram) 📌 Google Ads (Search, Display, Performance Max, YouTube) 📌 TikTok Ads 📌 Pinterest Ads 📌 X Ads (Twitter Ads) 📌 Google Analytics 4 (GA4) 📌 Google Tag Manager 📊 What you can expect 🔹 Well structured campaigns 🔹 Decisions based on real data 🔹 Clear and fast communication 🔹 Strong focus on conversion and performance No unrealistic promises. No guesswork. Just professional paid media management. 📩 Let’s talk? If you want to ✔️ Lower your cost per conversion ✔️ Increase sales or leads ✔️ Have someone actively managing your ads day to day

🚀🚀🚀 I can increase your SaaS or e-commerce with CRO & Experimentation. 📈📈📈 ⭐⭐⭐⭐⭐ André Albrecht, COO "Diego is a user experience master. I never met anyone that has a deep understanding of user behavior like him. He can develop beautiful pages and at the same time deliver everything that users are expecting." I have a track record of increasing e-commerce revenue by up to 63%. If you want to know more about how I did it, check my portfolio for neat case studies! To be straight to the point, know me better below: 👨🏾‍💻 WHAT I CAN DO: - Copywriting - Landing Pages Audit & Redesign - Benchmarks and competitive analysis - A/B Tests - Quantitative & Qualitative data analysis 🧠 MY METHODOLOGIES AND FRAMEWORKS: - Data-driven decision-making - Cohort Analysis - A/B and multivariate testing - User behavior analysis - Customer Feedback and Surveys - Heuristic Analysis - Conversion Funnel Mapping - Funnel optimization 🧰 TOOLS AND SKILLS I CAN USE: - Google Analytics - Google Tag Manager - Google Data Studio (Looker) - Google Ads & Meta Ads - CrazyEgg - Hubspot - ActiveCampaign - Convert - Optimizely - VWO - Hotjar - Figma - AI tools (GPT, OpenAI, etc) 🎯 WHAT CAN YOU EXPECT IF YOU CHOOSE ME? - I'm extremely punctual and meet all promised deadlines - I'm organized & transparent with the status of the work - I'm 110% committed to each project - I don't outsource anything. I'm the only person responsible for your project

🚫 Burning Through Your Ad budget without seeing quality leads? -> Let me fix that. ⭐️ I help Dutch-speaking service businesses get predictable, high-quality leads and bookings, not volumes of low-intent leads. ⭐️ 8+ years SEM experience | Managed multi-million budgets | Agency & In-house experience| Google Ad Grants specialist | Google Ads Certified (Freek ) ⭐️ I will write “killer ads” to separate your Brand from the competition. ⭐️ I start with a deep research of your unique selling point and select the perfect keywords //////// Some Client Testimonials //////// "Pieter is excellent to work with. He's got in-depth knowledge about Google Ads and provides great insight and deep research. Will work with him again!" "Pieter is a skilled and responsible professional. He understands with little words what is required and provides strong suggestions." "Great Google Ad Manager understands everything you need to know." My PPC Campaign Management Plans at a Glance: 1) Competitor Analysis 2) Keyword Research & Optimizations 3) Awesome PPC Ad Copy Development 4) PPC Bid Management 5) Enhance Ads with Ad Extensions 6) Raise Click-through rate (CTR) 7) Improve campaign Quality Score 8) Increase your conversion rate 9) Negative keyword implementations to exclude irrelevant traffic 10) Landing Page Consultation 11) Remarketing setup to reach your past website visitors and buyers 12) Conversion Tracking setup to track sales and leads from your website 13) ROI Analysis 14) Comprehensive reporting