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Jeoffrey Stéphan
Data Consultant & Entrepreneur
With eight years of consulting experience, your data challenges are no longer a "we will see later" problem.
Whether your problem concerns the current architecture, a new to design new architecture, an audit, "pure" development, testing, business and technical part, or business process definition, I’m here to support you on your journey.
Recent Posts
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Data Observability | Why you need it (and don't know it)
Publication date: • Last update:• 7 min read timeUnderstanding why a data observability platform is the tool that gives you trust in your data
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How to Start Your Data Career in 2025 | A Complete Beginner's Guide
Publication date: • Last update:• 9 min read timeA comprehensive guide to starting your career in data industry.
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Database vs Data Warehouse vs Data Lake | Key Differences and Best Use Cases
Publication date: • Last update:• 5 min read timeUnderstanding how they differ and determining which one fits your requirements best
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Data Flows ETL vs ESB | 5 Key Points to Choose the Right Solution
Publication date: • Last update:• 6 min read timeUnderstanding the differences and making the right choice between ESB and ETL
Current Projects
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Data Consultant
Clients are french & european companies.
The mission is to synchronize their business applications to the information system in order to optimize their supply chain, logistics and customer service. -
Startup & Entrepreneurship
Developing a Data Platform that focus on Observability for B2B companies.
Know what, where, when and why your data contains errors, your dataflows are failing, your information system has issues and how to solve them.
Check by yourself : focusdata.dev -
Trading
When the market offers good opportunities, I trade on the crypto market. I'm using my own trading indicators built on TradingView.
My strategy is based on high timeframe reversal (Daily or Weekly) to short the market.