Google Tag Manager Experts in Hamburg
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Meet FRATCH Experts in Hamburg, who have recently used Google Tag Manager
Dominic Dreiner
Last position:
Senior GEO Strategist & AI Search Consultant at Venmate GmbH
- Industry: SaaS (Customer Success Management) – B2B
Comprehensive GEO implementation (Generative Engine Optimization) for a B2B CSM SaaS startup with a focus on AI Search Visibility and AI Citations in ChatGPT, Perplexity and Google AI Overviews – including a GEO workshop and a prioritized implementation roadmap.
- GEO Workshop & Roadmap: Conceptualized and delivered a GEO workshop (how LLMs work, AI Search Architecture, citation strategies); translated it into a prioritized implementation roadmap with impact/effort estimates
- Technical GEO Foundation: Robots.txt & llms.txt, Core Web Vitals & page speed, XML sitemaps for AI crawlers
- Schema & Structured Data: Gap analysis, implementation of Product/Service, FAQ, Article, Author and Organization schema, validation of coverage
- Content Architecture & GEO: Flat content architecture, topic clusters (pillar-and-spoke), 200–300 word chunks and answer-first content structure, E-E-A-T rollout through author pages
- Query Fan-Out & Prompt Anticipation: User prompt mapping, query fan-out, content gap analysis based on prompt coverage
- Citation & Backlink Strategy: AI citation analysis (news, Reddit, Wikipedia, listicles) and development of outreach and backlink strategies
Tools & technologies: Otterly.AI, PeecAI, Qforia (iPullRank), Schema Markup Validator, OpenAI Tokenizer, Prompt Coverage Monitor, ChatGPT, Perplexity AI, Semrush, Ahrefs, Framer CMS
Thilo Schröder
Last position:
Founder / Marketing Analytics Consultant at thiloschroeder.com
I help marketing teams and leaders get from data to decision - understanding their business model, defining what to measure, and building the tracking and reporting infrastructure to make it happen.
- Built and optimized analytics setups for 60+ clients across D2C, E-Commerce, SaaS, LeadGen and Subscription businesses in my career - from early-stage startups to enterprises
- Core focus: GA4 & GTM tracking architecture (incl. server-side), consent-compliant measurement, marketing dashboards (Power BI) and attribution
- Trusted long-term partner: most client relationships extend well beyond the initial project into ongoing strategic and operational support (NPS > 9.4)
- Regularly act as analytical sparring partner for marketing leads and C-level stakeholders, bridging the gap between data, tech and business strategy
Shahram Djafari
Last position:
IT Project Manager & Consultant (Concept and implementation of EU regulations) at Witt Group / Otto Group
- Planning, steering, and monitoring the Corporate Responsibility Tech Enablement project for IT
- Concept and implementation of the EUDR (EU Deforestation Regulation)
- Concept and implementation of the Eco-Design Regulation
- Continued support of projects within the Corporate Responsibility strategy
- Definition and review of guidelines (e.g. governance, success metrics) and, if needed, analysis of issues and their solutions
- Overall project management, marketing, communication, and quality assurance for the projects
- Creation of the project plan including timeline/roadmap, budget, and resources
- Ensuring compliance with budget and deadlines
- Defining guidelines for project control, methods, and priorities
- Planning and tracking resources and effort, also together with other IT teams
- Evaluation of projects and preparation of results (reporting to management)
- Identification and reduction of risks
- Regular communication with stakeholders
- Steering internal and external stakeholders and service providers (Jira, Confluence, backlog management, task tracking, SharePoint, MS 365 platform etc.)
- Development of standards and process automation
Label: Azure Cloud, Jira, Confluence, Power BI, SAP BW, AWS, Miro, Bee360, Draw.io, SharePoint, MS 365 platform, Trello etc.
Timo Daedrich
Last position:
External Consultant for E-Commerce and Online Shops at Wörner Medizinprodukte und Logistik GmbH
- Project leadership for the relaunch of the B2B online shop based on SAP Commerce (formerly Shopware 5)
- Coordination of internal and external resources
- Stakeholder management and requirements management
- Support in the functional concept design of features
- Creation of project reports and running SteerCo meetings
- Leading and moderating regular meetings and alignments
- Consulting on the company's e-commerce strategy
- Sparring partner for the Head of E-Commerce
Nikolas Reichardt
Last position:
Data Protection Coordinator for Online-Services and Tracking-Technology at TelefĂłnica Germany GmbH & Co. OHG
As a bridge between Legal, IT, and Marketing, my responsibilities include conducting technical due diligence, documentation, and designing privacy-compliant IT functions across multiple B2P TelefĂłnica Germany brands as part of the RAITT digitalization program. Focused on aligning web and app services with GDPR, TDDDG, and Privacy by Design & Default principles.
Core responsibilities included analysing and visualising data flows across customer journeys, validating tracking and martech integrations, and supporting IT teams in designing privacy-compliant digital architectures. Delivered documentation for internal legal assessments and maintained OneTrust governance and cookie-banner accuracy.
Services and technologies involved:
- Identity & Authentication: CIAM (OAuth2, OIDC), login and session handling, customer account services
- Analytics & Measurement: Google Analytics (GA4), Google Tag Manager (Server-side Tagging & Data Stream Design), event tracking and tagging
- Advertising & Attribution: Google Ads, Google DoubleClick / Campaign Manager, Meta Pixel, affiliate partner integrations
- Experience & Personalisation: Adobe Experience Manager (AEM), Adobe Target, Adobe Experience Platform (AEP), Adobe Edge Network
- Security & Delivery: Cloudflare (CDN), PayPal FraudNet
- Compliance & Governance: OneTrust CMP, consent categories, cookie governance, TDDDG-compliant banner logic
- General web/app services: partner APIs, data transfers, tracking schemas, consent-dependent data activation
Khalid Ahmadov
Last position:
PPC Specialist at BestComp Group
Conducted market and keyword research targeting enterprise buyers and procurement managers
Built and managed Google Search campaigns focused on high-intent keywords such as “network infrastructure Baku” and “enterprise IT procurement”
Wrote high-performing ad copy that emphasized BestComp’s vendor partnerships and reliability
Developed dedicated landing pages aligned with search intent to boost Quality Score and conversions
Set up conversion tracking using Google Tag Manager and GA4
Continuously optimized CPC bidding, ad extensions, and negative keyword filtering
Decreased cost per lead by 38%
Improved conversion rate by 157%
Increased click-through rate by 42%
Dropped cost-per-click by 22%
Achieved top-of-page rate exceeding 85% for strategic keywords
René Ritter
Last position:
CMP and Google Tag Manager Optimization at Freelancer
- Migration of the CMP to TCF 2.0 and adjustments of consent signals in Google Tag Manager
- Audit and optimization of variables, triggers, and tags in Google Tag Manager
Discover over 15,000 top freelancers
Statistics of experts using Google Tag Manager
Aggregated from the professional profiles of matched freelancers.
Experience
16 years (Germany: 14 years)
Position duration
2.3 years (Germany: 2.1 years)
Positions per freelancer
16 (Germany: 10)
Top business areas
Marketing, Information Technology, Business Intelligence
Top industries
Information Technology, Advertising, Retail
Certification focus areas
Information Technology, Business Intelligence, Legal
Bachelor's degree or higher
100% (Germany: 92%)
Master's degree or higher
83% (Germany: 50%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
English, German, Azerbaijani
Speak two or more languages
100% (Germany: 99%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Hamburg are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Hamburg using Google Tag Manager
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What it does
Google Tag Manager, often called GTM, is used to deploy and control tracking tags without constant code changes. It helps companies manage analytics, ads, conversion tracking, and custom events from one place. Strong experts make the setup reliable, clear, and easy to maintain.
Typical work
- Build and maintain data layers
- Configure GA4, Ads, and remarketing tags
- Set up scroll, click, form, and purchase events
- Test triggers, variables, and tag firing
- Clean up old tags and reduce duplicate tracking
Stack around it
GTM rarely stands alone. It is usually paired with Google Analytics 4, consent tools, pixels, server-side tracking, and tag templates. Good specialists understand browser behavior, event naming, consent rules, and the limits of client-side tracking.
When to bring in help
Companies often need freelance expertise when tracking is messy, a relaunch is coming, or marketing wants better conversion data. It is also common during ecommerce work, campaign launches, or when Hamburg teams need short-term support from someone who can work remote or on-site. Clear English skills help in many cross-border setups.
What strong experts do
A strong specialist thinks in events, not just tags. They document what each tag does, keep environments separate, and test in preview mode before release. They also work well with analytics, performance, and privacy teams so tracking stays accurate and stable.
Common use cases
Google Tag Manager is used for lead forms, ecommerce funnels, content tracking, ad conversion setup, and consent-aware measurement. It also supports custom HTML tags and more advanced setups when a site needs flexible tracking without repeated deployments. Reliable delivery means the setup matches the business goal, not just the tool.
Frequently asked questions
Curious about Google Tag Manager? Here are the answers that come up again and again.
Google Tag Manager is used to manage tracking tags without changing site code for every update. Companies use it for analytics, advertising, conversion tracking, and custom events such as form submits, clicks, and purchases. It is especially useful when marketing and product teams need faster tracking changes.
GTM gives more control and less dependency on direct code changes than hard-coded tracking. It is easier to test, update, and remove tags in one place. Hard-coded tracking can still be useful for very simple setups or when a site has strict technical constraints.
Usually yes, because Google Tag Manager is only one part of the measurement setup. A good specialist often also knows GA4, event design, consent tools, and ad pixels. Without that broader skill set, the tracking may fire but still report the wrong data.
The right level depends on the scope of the setup. A simple tag cleanup or a few conversion events may need a focused specialist, while ecommerce, consent mode, or server-side tracking needs deeper experience. The important point is hands-on work with live sites, not just theory.
Yes, most Google Tag Manager work can be done remotely because the key tasks happen in the browser, preview mode, and analytics tools. On-site collaboration in Hamburg can still help when teams need workshops, stakeholder alignment, or fast access to internal systems. Many projects use a mixed setup.
Look for clear examples of data layer work, event naming, QA, and documentation. A strong Google Tag Manager expert should explain how they test tags, handle consent, and avoid duplicate firing. If they can describe trade-offs clearly, that is usually a good sign.
The best Google Tag Manager professionals often know JavaScript, HTML, CSS basics, analytics, and consent management. For ecommerce work, they should also understand purchase flows, product data, and checkout steps. Those skills make the setup more accurate and easier to maintain.
Often yes, but not always by itself. Google Tag Manager can support advanced setups with custom events, templates, and even server-side tracking, but the plan must fit the site and privacy requirements. A good specialist will tell you when GTM is enough and when another approach is better.
The average hourly rate of freelancers in Hamburg, Germany who have used Google Tag Manager in their recent projects is 99 €, which corresponds to a daily rate of about 790 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used Google Tag Manager in their recent projects, 100% hold at least a Bachelor's degree and 83% hold at least a Master's degree.
On average, freelancers in Hamburg, Germany who have used Google Tag Manager in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Hamburg, Germany who have used Google Tag Manager in their recent projects are English (100%), German (86%), and Azerbaijani (14%).
The most common industries among freelancers in Hamburg, Germany who have used Google Tag Manager in their recent projects are Information Technology (100%), Advertising (71%), and Retail (71%).
The most common business areas among freelancers in Hamburg, Germany who have used Google Tag Manager in their recent projects are Marketing (100%), Information Technology (86%), and Business Intelligence (71%).
Main locations of FRATCH Experts, who have recently used Google Tag Manager
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
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Munich Request a free demo
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Philipp Thomaschewski
FRATCH CEO
