NLNG

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🚀 NLNG Power BI Bootcamp – Cohort 2 | Day 5/6 (Final Phase) We’ve reached the final phase of the NLNG Power BI Bootcamp (Cohort 2), and today’s session was all about refining, optimizing, and thinking like a real-world data professional. At this stage, it’s no longer just about building dashboards — it’s about making them efficient, insightful, and decision-ready. Here’s what stood out for me today: 🔹 Dashboard Optimization Improving layout, alignment, and visual hierarchy Ensuring dashboards are clean, intuitive, and user-friendly Reducing clutter to focus on what truly matters 🔹 Performance & Best Practices Structuring data models for better performance Using the right visuals for the right insights Maintaining consistency across reports 🔹 Insight-Driven Thinking We moved beyond “what the data shows” to: 👉 What actions should be taken from this data? 🔹 Professional Mindset Shift Understanding that as analysts, our role is to: Translate data into business value Support decision-making Communicate insights clearly to stakeholders One major takeaway: 👉 A good dashboard shows data. A great dashboard drives decisions. 👏 Huge appreciation to our resource person Chisom Okoye, MBA for the impactful sessions throughout this journey. Excited for the final wrap-up and to continue applying these skills in real-world scenarios! 📊🔥 #PowerBI #DataAnalytics #NLNG #DashboardOptimization #DataStorytelling #BusinessIntelligence #LearningJourney

After designing and implementing the network for ApexTrade Solutions (a fictional company), I got a call shortly after deployment. An employee from the Admin & PR department couldn’t connect to the LAN. At first, it sounded like a typical connectivity issue… until I found out what actually happened. The employee had decided to be “helpful” by bringing their own switch from home and plugging it into the office network 😂 Unfortunately for them, I had configured port security on all access switches to restrict unauthorized devices. The moment that extra switch was connected, the interface detected a violation and automatically went into err-disabled mode. Issue identified, port re-enabled, and a quick explanation later — everything was back to normal. Safe to say… the network did exactly what it was designed to do. cheers 🥂 😎 #LearningJourney #TechJourney #RealWorldIT #ProblemSolving #TechStories #ITSupport #CareerGrowth

🚀 NLNG Power BI Bootcamp – Cohort 2 | Take-Home Exercise (Grandview Hotel Case Study) I recently completed a hands-on take-home assignment as part of the NLNG Power BI Bootcamp (Cohort 2), and it was an incredibly practical experience in applying real-world data analytics skills. The task focused on analyzing declining hotel bookings for Grandview Hotel using Power BI — from raw data to a fully structured data model. Here’s how I approached it: 🔹 Data Loading (Power Query) Loaded and explored 6 structured tables including Fact and Dimension datasets covering bookings from 2023–2025. 🔹 Data Cleaning & Transformation (ETL) Promoted headers where required (e.g., Dim_Guest) Standardized inconsistent entries (e.g., Payment Methods like “CC”, “cash”, etc.) Created a Stay_Category column (Short, Medium, Long Stay) based on booking nights Extracted Month_Number from booking dates for time-based analysis 🔹 Feature Engineering Built a Rate_Category column in the room table (Budget, Standard, Premium) based on pricing tiers 🔹 Data Modeling (Star Schema Design) Connected all tables using one-to-many relationships Applied single-direction cross-filtering Ensured no table was isolated in the model This exercise reinforced a key lesson: 👉 Clean data + well-structured models = meaningful insights It’s one thing to visualize data, but building a solid data foundation is where the real work begins. 👏 Kudos to our resource person Chisom Okoye, MBA for the guidance and practical learning approach. I’m excited to keep building and applying these skills to solve real business problems! 📊🔥 #PowerBI #DataAnalytics #NLNG #DataModeling #ETL #LearningJourney #Analytics #BusinessIntelligence