Hire the Best Data Analysts in Berlin, DE

Your dashboards are slow, your data sources don't agree with each other, and leadership has stopped trusting the numbers, I rebuild the analytics layer underneath, using dbt on Snowflake or BigQuery, so your team makes decisions on data you can actually defend. With over 11,000 hours logged and 80+ projects delivered on Upwork, I've worked with growth-stage SaaS startups, fintechs, retail and eCommerce operators, real estate firms, and global research organizations to design dbt-based data models, build end-to-end ETL/ELT pipelines, and deliver BI systems that eliminate reporting delays. A few projects I've led recently: CGIAR - Built a centralized enterprise analytics platform on Microsoft Fabric and Power BI, replacing fragmented reporting across a global research consortium. Sojo Industries - Designed a continuous intelligence layer delivering real-time visibility and enterprise-grade analytics for retail operations. Markets4U - Migrated a fast-growing fintech off Metabase, Oracle BI, and Vertica onto a high-performance analytics stack built for real-time decisions. Westwise - Centralized fragmented data sources to power marketing and sales insights for a legal services platform. ECAP - Delivered analytics and financial modeling for a private real estate investment firm managing strategic property portfolios. Voice AI Automation Company - Integrated Stripe, HubSpot, GA4, Google Ads, Linear, Pylon, and MongoDB into a unified, business-ready data model for an AI-first SaaS company. How I work across the analytics engineering stack: Data Modeling and Transformation - I build dbt models on Snowflake and BigQuery that turn raw, multi-source data into clean, analytics-ready datasets. Strong focus on testing, documentation, and modular design so your data layer stays reliable as it scales. Data Engineering and Pipelines - I design and maintain ETL/ELT pipelines using SQL, Python, and Apache Airflow across AWS, GCP, and Azure. Whether you need to ingest from APIs, sync SaaS tools, or move data between warehouses, I build pipelines that don't break when your business grows. Business Intelligence and Dashboards - I build interactive dashboards in Power BI, Tableau, and Looker Studio that turn analytics-ready data into clear, actionable insights for stakeholders. KPI tracking, executive reporting, self-service analytics — designed for the people who actually use them. Cloud and Warehouse Expertise - Deep work across Snowflake, BigQuery, PostgreSQL, and Redshift, with hands-on experience integrating GA4, HubSpot, Salesforce, Stripe, and other SaaS data sources into unified warehouses for cross-functional reporting. Why clients keep working with me: - 11,00+ hours logged, 100% Job Success Score, Top Rated Plus - End-to-end ownership from data ingestion through dbt modeling to dashboard delivery - I translate technical complexity into business outcomes, not jargon - Long-term clients rehire me for scale-up support, audits, and platform migrations - Available for project-based work and ongoing analytics engineering partnerships If your reports are slow, your data sources don't talk to each other, or you can't trust the numbers in your dashboards — let's talk. I'll audit your current stack, identify what's broken, and rebuild the foundation your team needs to make confident, data-driven decisions. Send me a message and I'll map out a plan tailored to your analytics, data engineering, or dashboard work — clear scope, real outcomes, no fluff.

Turning messy data into decisions you can act on — Data Engineering, Reporting, Data Analytics, & Data Visualisation - 15+ years. I help companies stop guessing and start deciding with data. Over 15 years, I've built data pipelines, warehouses, and dashboards for teams at BCG, Netflix, Google, Pepsi, H&M, and Airbnb — cutting reporting time from days to minutes and surfacing insights that directly moved revenue and cost numbers. What I bring: 🔹 Top 0.01% Expert-Vetted talent on Upwork 🔹 500+ projects delivered, 20,000+ hours on Upwork, $500K+ earned — with a track record of long-term client relationships, not one-off gigs Where I add value: 🔹 Data Engineering & Pipelines — dbt, Airflow, Fivetran, Hevo Data, Python — building reliable, well-documented data models that your team can actually trust 🔹 SQL & Data Warehousing — PostgreSQL, MySQL, MSSQL, Oracle, Redshift, Snowflake, BigQuery, Azure — from schema design to query optimisation at scale 🔹 Dashboards & BI — Tableau, Power BI (DAX & Power Query), Looker, Looker Studio, QuickSight, Metabase, Superset, Grafana — dashboards built for decisions, not decoration 🔹 Reporting & Analytics — GA4, Shopify & e-commerce reporting, growth metrics, KPI frameworks, Retool, Domo, Airtable 🔹 Cloud — AWS, GCP, Azure I work best with teams who have a real business question — a cost that's too high, a metric that's unclear, a report that takes too long to build — and want it solved properly, not just patched. Send me your requirements, and let's figure out the fastest path to a clean, reliable answer.

Key Competences: * Comprehensive background in molecular biology, microbiology, drug design techniques, clinical pharmacy, and genetics, bridging the gap between neuroscience and cellular mechanisms. * Familiar with neuropharmacology and drug design approaches, integrating laboratory techniques such as virtual reality technology and computer-aided drug design for protein visualization and pharmacokinetics evaluation. * Adept at data analysis with comprehensive reviews in molecular biology, pharmacokinetics and dynamics, and neuropharmacology. * Experience with in vivo and in vitro techniques for investigating genetic variation correlation in chemotherapy targeting brain tumors, acquired through clinical pharmacist training and research labs in the biotechnology and molecular biology department. * Programming skills in R and Python for data analysis and visualization .

5+ years experience in data analysis & data science, with focus on marketing & product. Worked on projects that range from daily reporting & monitoring, causal inference (A/B testing/ geographic experimentation/synthetic control/marketing mix modeling) and machine learning & data mining (churn prediction/customer segmentation/basket analysis). Currently mostly working on projects in the marketing science domain. Consulted other departments for statistical projects and helped C-level executives with data-based decision making using presentations, written reports and meetings. Tech stack: Python, SQL, Git

#EXPERT VETTED Top 1% - pre-screened by Upwork's Talent Managers, experts in their field. Check out my featured Upwork article in Upwork's success stories! #TOP RATED PLUS Top Rated Plus talent is highly rated for work on large contracts. Clear answers from your data. No graveyard dashboards here. Just decisions that grow your e-commerce business. At LazyAnalyst, we work with mid-sized e-commerce companies that have data everywhere, but still can’t get clear and timely answers to run their business. These are the symptoms we hear all the time: ❗ We have dashboards, but no answers. ❗ It takes forever to get a new report, and we still don’t trust the numbers. ❗ Our software’s UI can’t show the metrics we actually care about. ❗ We’re stuck stitching spreadsheets and BI exports just to run weekly meetings. ❗ Marketing is buried in data plumbing instead of campaign decisions. ❗ We want churn prediction, attribution, and LTV, but we don’t know where to start. How we've been solving your problems for 8 years: ✅ Translate business goals into the right data questions, logic, and KPIs. ✅ Build the warehouse and modeling layer to make complex insights like attribution possible. ✅ Automate data flows across your full stack (ads, email, sales, CRM, ops). ✅ Design dashboards only when needed, or replace them with smart alerts or exec-ready reports. ✅ Help you move from “we have data” to “we know what to do next”. We’re your external data team, data architect, and strategic thinking partner all in one. Whether you need a complete system build or a fractional Chief Data Officer, we make your data work like you always thought it should. 🧠 Top Rated Plus & Expert Vetted on Upwork (Top 1% for complex projects, pre-screened experts) 🌍 Remote-first: Based in Madison, Berlin, Dublin, Delhi, Singapore & Tokyo Ready to get insights your exec team actually uses? Let’s talk. 🎯 Book your free 60-minute data strategy call Common tools we work with: Shopify, Klaviyo, GA4, Meta Ads, Google Ads, Amazon Seller Central, Salesforce, HubSpot, Matomo, Looker Studio, Domo, Redshift, BigQuery, Snowflake, Funnel, Supermetrics, Fivetran, Databricks, and more.

CFO at Mood.com | Scaled revenue from $0 to $100M+ in under 2.5 years. I learnt my trade at large multinational corporates before moving to SMEs, and then successfully led Mood.com as CFO and acting COO, profitably turning it from first sale into a $100m business in less than 2.5 years. I led finance, operations, and strategy at Mood, one of the fastest-growing brands in the US. Core skills: Financial leadership: Ownership of internal profitability, cash flow, and external relationships (bankers, accountants, auditors), giving you the advice and support you need. Operational excellence: Management of supply chain, inventory, fulfillment, and logistics to support hypergrowth. Data-driven decision making: Oversee analytics to drive performance and guide strategic priorities. If you're looking for technically sound and pragmatic management and advice to help support you and your business, get in touch for an initial conversation.