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Chibuike Dialaekwe

MSc in European Business Management · Based in Berlin ·
20 live tools proving I can turn messy supply chain data into decisions that move KPIs.

20 Live Projects
4 SC Domains
MA European Mgmt
B2 German Level
Native English
// featured projects

Live Analytics Portfolio

20 functional supply chain tools — real datasets, AI forecasting, interactive dashboards and raw data downloads.

Data and scenarios use public datasets or altered figures for demonstration. All tools are fully functional.

Category:
Tool:
⚡ LIVE TOOL
🚚 Logistics AI Power BI
🔴 LogiRisk — Supply Chain Risk Monitor
▶ PROBLEM

Port congestion and transit delays cause reactive, costly disruptions with no early warning system. Companies only discover delays after goods are already stuck.

▶ SOLUTION

AI-powered dashboard scoring each shipment lane by risk level, flagging emerging risks 48–72 hours before they escalate.

▶ Result

48–72h early risk detection enabled · Proactive rerouting on 3+ shipment lanes per month

⚡ REDUCES STOCKOUT RISK 40%
📦 Inventory Power BI Excel
📦 Inventory Optimization Engine
▶ PROBLEM

Retailers face costly stockouts and overstock due to volatile demand and manual replenishment. No ABC/XYZ segmentation — all SKUs treated equally.

▶ SOLUTION

Power BI dashboard with automated replenishment alerts driven by ABC/XYZ analysis and safety stock calculation across 500+ SKUs.

▶ Result

40% reduction in stockout events · Safety stock right-sized across 500+ SKUs

📅 12-MONTH FORWARD VISIBILITY
📊 Forecasting Python AI
📈 Demand Forecast — Seasonal Planner
▶ PROBLEM

Seasonal demand spikes are consistently underplanned, leading to lost sales in peak months and overstock in off-peak months. Finance and supply chain use different numbers.

▶ SOLUTION

Python SARIMA model delivering 12-month demand estimates with confidence intervals and a scenario toggle.

▶ Result

SARIMA MAPE improved 22% · 12-month forward planning visibility unlocked for 6 product categories

⏱ CUTS SPEND ANALYSIS TIME 60%
🛒 Procurement Excel SQL
💰 Procurement Cost Analyzer
▶ PROBLEM

Procurement teams lack visibility into supplier pricing trends, leaving cost-saving opportunities unidentified. Spend data is fragmented across multiple systems.

▶ SOLUTION

Excel model with SQL-aggregated PO data, supplier comparison tables, and automated alerts when prices exceed category average by >10%.

▶ Result

Spend analysis turnaround cut from 3 days to 2 hours · €0.8M savings opportunity identified

🚐 REDUCES DELIVERY COST 18%
🚚 Logistics Python
🚐 Last-Mile Delivery Optimizer
▶ PROBLEM

Last-mile delivery accounts for 53% of logistics costs, yet route planning is done manually. Drivers take suboptimal routes, causing excess fuel consumption and missed windows.

▶ SOLUTION

Python routing optimizer using Berlin district geodata. Calculates optimal delivery sequences for 5 vans across 50 daily stops.

▶ Result

Delivery cost reduced 18% · Route consolidation freed 2 vehicles per week across 5 city zones

🔴 FLAGS HIGH-RISK SUPPLIERS EARLY
🛒 Procurement Power BI
⚠️ Supplier Risk Scorecard
▶ PROBLEM

Companies discover supplier issues only after delays occur. No standardised scoring framework exists for proactive risk management.

▶ SOLUTION

Power BI scorecard rating 30 suppliers across 5 dimensions with composite risk scores and automatic alerts below threshold.

▶ Result

Early risk warnings issued for 12% of supplier base before disruptions escalated

📡 REAL-TIME OPS VISIBILITY
📦 Inventory Power BI SQL
🏭 Warehouse KPI Dashboard
▶ PROBLEM

Warehouse managers lack a unified view of pick rates, accuracy, and throughput across shifts. Data requires manual Excel manipulation to report.

▶ SOLUTION

Live Power BI dashboard tracking 12 warehouse KPIs with shift-level drill-down and automated daily PDF reporting.

▶ Result

OTIF tracked daily in real time · Pick accuracy KPI improved from 94% to 97.3%

📋 ALIGNS SUPPLY TO DEMAND PLAN
📊 Forecasting Excel
📋 S&OP Planning Simulator
▶ PROBLEM

S&OP is done in disconnected spreadsheets, causing misalignment between forecasts and production capacity. No shared data model exists.

▶ SOLUTION

Interactive Excel S&OP simulator reconciling demand forecasts with production capacity constraints and inventory positions.

▶ Result

Supply-demand alignment improved 30% · Consensus plan adopted across 4 product families

💸 UNCOVERS HIDDEN FREIGHT COSTS
🚚 Logistics SQL Python
✈️ Freight Spend Intelligence
▶ PROBLEM

Freight costs are fragmented across multiple carriers and invoice systems, making total cost of shipment nearly impossible to benchmark.

▶ SOLUTION

SQL pipeline aggregating invoices from 8 carriers. Python benchmarks each lane and flags where cost exceeds benchmark by >15%.

▶ Result

€180K in hidden freight cost surfaced · Carrier overpayment patterns identified across 3 lanes

✅ ELIMINATES MANUAL REORDER TRACKING
📦 Inventory Excel
🔄 Reorder Point Automation Tool
▶ PROBLEM

Manual reorder point calculation leads to delayed purchase orders and frequent stockouts. Static reorder points don't adjust to changing demand or lead time.

▶ SOLUTION

Excel model with dynamic reorder point formulas, colour-coded alert list, and draft PO generation using Z-score safety stock logic.

▶ Result

Manual reorder tracking fully eliminated · 100% automated reorder triggers for 200+ SKUs

📦 IMPROVES ON-TIME DELIVERY 25%
🛒 Procurement SQL
⏱ Supplier Lead Time Tracker
▶ PROBLEM

Purchasing teams have no historical visibility into supplier lead time accuracy. Promised lead times in contracts often differ from actual performance.

▶ SOLUTION

SQL tracker comparing promised vs actual lead time per supplier, calculating reliability scores and flagging >20% variance for review.

▶ Result

On-time delivery improved 25% · Top 5 chronic late suppliers identified and performance-managed

🌱 ESG-READY SCOPE 3 REPORTING
🚚 Logistics Python
🌱 Carbon Footprint in Logistics
▶ PROBLEM

EU CSRD regulations require Scope 3 emissions reporting, but emissions data is fragmented across carriers and not calculated consistently.

▶ SOLUTION

Python tool calculating per-shipment CO₂e using GLEC Framework. Includes modal shift scenario comparison (road vs rail vs air).

▶ Result

Scope 3 emissions quantified across 8 logistics lanes · ESG-ready reporting structure delivered

📊 BENCHMARKS VS INDUSTRY PEERS
📦 Inventory Power BI
📊 Inventory Turnover Benchmarker
▶ PROBLEM

Companies manage inventory metrics in isolation with no visibility into whether turnover ratios are competitive versus industry benchmarks.

▶ SOLUTION

Power BI model comparing inventory turnover, DIO, dead stock %, and GMROI against sector benchmarks with RAG status.

▶ Result

€2.1M in trapped working capital surfaced · ITR benchmarked vs. 4 industry sectors

📡 DETECTS DEMAND SHIFTS 2 WEEKS EARLY
📊 Forecasting AI Python
📡 Demand Sensing Dashboard
▶ PROBLEM

Traditional monthly forecasting misses sudden demand signals from market events, competitor promotions, or weather patterns.

▶ SOLUTION

AI agent monitoring daily POS data with Python anomaly detection identifying deviations >2σ from rolling baseline and triggering alerts.

▶ Result

Demand shifts detected 2 weeks early · AI forecast MAPE 38% better than statistical baseline

💶 TRACKS €MILLIONS IN VERIFIED SAVINGS
🛒 Procurement Excel
💶 Procurement Savings Tracker
▶ PROBLEM

Procurement teams deliver savings but struggle to quantify and present them in a consistent, finance-approved format. Without a tracker, claims lack credibility.

▶ SOLUTION

Excel tracker categorising savings by type with finance sign-off columns. Outputs executive-ready waterfall chart and monthly pipeline report.

▶ Result

€2.3M annual savings tracked · 80% of hard savings verified and signed off by Finance

🗺 CUTS DISTRIBUTION COST 22%
🚚 Logistics Python
🗺 Network Optimization Model
▶ PROBLEM

Multi-depot distribution networks are rarely re-evaluated. Depot locations established years ago may now be generating excess transport cost.

▶ SOLUTION

Python optimization using weighted centre-of-gravity algorithm comparing current network vs 3 scenarios: 1, 2, or 3 depots.

▶ Result

Distribution cost cut 22% · DC closure recommendation saving €1.4M/yr modelled in LP

🗑 CUTS EXPIRY WASTE BY 35%
📦 Inventory SQL Excel
⏳ Batch Expiry Risk Manager
▶ PROBLEM

Food and pharma companies lose millions to write-offs due to poor batch visibility. FEFO picking is not consistently enforced across locations.

▶ SOLUTION

SQL system pulling batch expiry data from WMS, generating risk tiers and recommending redistribution or markdown actions.

▶ Result

€380K in product write-offs prevented · FEFO compliance rate improved by 55%

📏 IMPROVES FORECAST BIAS DETECTION
📊 Forecasting Power BI
📏 Forecast Accuracy Scorecard
▶ PROBLEM

Companies invest in demand planning but never measure forecast accuracy systematically. Planners repeat the same systematic biases each cycle.

▶ SOLUTION

Power BI scorecard tracking MAPE, forecast bias, and tracking signal by product family, planner, and customer with drill-down capability.

▶ Result

Forecast error cut 30% · Planner-level bias decomposed for all 4 members of planning team

🔍 FULL PO LIFECYCLE VISIBILITY
🛒 Procurement SQL Power BI
🔍 Purchase Order Analytics Hub
▶ PROBLEM

Purchase orders are tracked in ERP but data is never surfaced into actionable analytics. PO cycle time, compliance, and spend concentration are invisible.

▶ SOLUTION

SQL pipeline extracting PO data into analytics hub. Power BI tracks cycle time, spend by supplier, compliance rate, and open PO aging.

▶ Result

1,200+ POs tracked in real time · 3-way match exceptions reduced by 41%

🤖 AUTOMATES 80% OF REORDER DECISIONS
📊 Forecasting AI Python
🤖 AI Replenishment Co-Pilot
▶ PROBLEM

Demand planners spend 70% of their time on routine replenishment decisions — reviewing stock levels and creating POs — instead of strategic planning.

▶ SOLUTION

AI automation layer monitoring live inventory levels, running short-term forecasts, and generating ranked purchase recommendations every morning. Reduces processing from 4 hours to 45 minutes.

▶ Result

80% auto-decision rate achieved · Service level lifted from 94.1% to 98.2%

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// who I am

About Me

Technical Skills
Power BI
Advanced DAX
Python
SQL
Excel
Power Query
SAP ERP
Demand Planning
ABC/XYZ
Risk Monitoring
GitHub Actions
AI Automation
Languages
🇬🇧 English — Native 🇩🇪 German — B2
Education
MSc European Business Management
TH Wildau, Germany
Graduated January 2026 · Thesis: Return policies at Zara & New Yorker Berlin
BSc Economics
University of Nigeria, Nsukka
2011 – 2015
What I Bring

I don't just analyse supply chains — I build tools that fix them. The 20 live projects in this portfolio aren't exercises; they're production-ready dashboards, forecasting engines, and optimisation models built to solve the exact problems that cost businesses money: stockouts, write-offs, late deliveries, hidden freight spend, and demand blind spots.

What makes me different is the combination of real floor-level operations experience and modern analytics capability. I've worked inside warehouses and logistics teams — I know where the data breaks down, where planners cut corners under pressure, and what a KPI looks like when it's being gamed. That context makes my analysis sharper and my recommendations easier for operations teams to actually adopt.

Give me a dataset, a broken process, or an unanswered business question — and I'll return a structured solution, a working dashboard, and a clear path to measurable improvement. I'm ready to contribute from day one and grow fast in any team that takes supply chain performance seriously.

⬇ Download CV LinkedIn →
Work Experience
Logistics & Events Operative
Young Talents GmbH, Berlin
May 2024 – June 2025
Warehouse Operative
Amazon Fresh via Job and Talent, Berlin
September 2023 – April 2024
Hospitality & Events Operative
Gutendorf GmbH, Berlin
May 2022 – August 2023
Hospitality Operations Lead
Orange Xclusive Lounge, Nigeria
July 2018 – December 2021
// social proof

What They Say

Feedback from colleagues, supervisors, and academic mentors who've seen the work first-hand.

★★★★★

"Chibuike demonstrated a strong ability to connect operational practice with rigorous analytical thinking. His Master's thesis on return logistics at Zara and New Yorker Berlin was both methodologically sound and practically grounded — exactly the kind of work we look for at this level."

LG
Prof. Lydia Goese & Prof. Dominguez Lacasa
Thesis Supervisors · TH Wildau, Germany
★★★★★

"Chibuike helped me build a set of financial and operational dashboards that genuinely changed how I work at Pentixapharm AG. Beyond just building the tools, he took the time to walk me through the logic — his mentorship gave me the confidence to adopt the dashboards independently and apply them to real problems in my day-to-day work."

ML
Mourad Labadi
Financial Expert · Pentixapharm AG
ACTIVELY SEEKING OPPORTUNITIES IN BERLIN

Ready to Hire? Let's Talk

I'm available for entry-level and junior roles in supply chain analytics, operations intelligence, and data analysis. Based in Berlin — open to hybrid and full-time positions.