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.
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.
Port congestion and transit delays cause reactive, costly disruptions with no early warning system. Companies only discover delays after goods are already stuck.
▶ SOLUTIONAI-powered dashboard scoring each shipment lane by risk level, flagging emerging risks 48–72 hours before they escalate.
48–72h early risk detection enabled · Proactive rerouting on 3+ shipment lanes per month
Retailers face costly stockouts and overstock due to volatile demand and manual replenishment. No ABC/XYZ segmentation — all SKUs treated equally.
▶ SOLUTIONPower BI dashboard with automated replenishment alerts driven by ABC/XYZ analysis and safety stock calculation across 500+ SKUs.
40% reduction in stockout events · Safety stock right-sized across 500+ SKUs
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.
▶ SOLUTIONPython SARIMA model delivering 12-month demand estimates with confidence intervals and a scenario toggle.
SARIMA MAPE improved 22% · 12-month forward planning visibility unlocked for 6 product categories
Procurement teams lack visibility into supplier pricing trends, leaving cost-saving opportunities unidentified. Spend data is fragmented across multiple systems.
▶ SOLUTIONExcel model with SQL-aggregated PO data, supplier comparison tables, and automated alerts when prices exceed category average by >10%.
Spend analysis turnaround cut from 3 days to 2 hours · €0.8M savings opportunity identified
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.
▶ SOLUTIONPython routing optimizer using Berlin district geodata. Calculates optimal delivery sequences for 5 vans across 50 daily stops.
Delivery cost reduced 18% · Route consolidation freed 2 vehicles per week across 5 city zones
Companies discover supplier issues only after delays occur. No standardised scoring framework exists for proactive risk management.
▶ SOLUTIONPower BI scorecard rating 30 suppliers across 5 dimensions with composite risk scores and automatic alerts below threshold.
Early risk warnings issued for 12% of supplier base before disruptions escalated
Warehouse managers lack a unified view of pick rates, accuracy, and throughput across shifts. Data requires manual Excel manipulation to report.
▶ SOLUTIONLive Power BI dashboard tracking 12 warehouse KPIs with shift-level drill-down and automated daily PDF reporting.
OTIF tracked daily in real time · Pick accuracy KPI improved from 94% to 97.3%
S&OP is done in disconnected spreadsheets, causing misalignment between forecasts and production capacity. No shared data model exists.
▶ SOLUTIONInteractive Excel S&OP simulator reconciling demand forecasts with production capacity constraints and inventory positions.
Supply-demand alignment improved 30% · Consensus plan adopted across 4 product families
Freight costs are fragmented across multiple carriers and invoice systems, making total cost of shipment nearly impossible to benchmark.
▶ SOLUTIONSQL pipeline aggregating invoices from 8 carriers. Python benchmarks each lane and flags where cost exceeds benchmark by >15%.
€180K in hidden freight cost surfaced · Carrier overpayment patterns identified across 3 lanes
Manual reorder point calculation leads to delayed purchase orders and frequent stockouts. Static reorder points don't adjust to changing demand or lead time.
▶ SOLUTIONExcel model with dynamic reorder point formulas, colour-coded alert list, and draft PO generation using Z-score safety stock logic.
Manual reorder tracking fully eliminated · 100% automated reorder triggers for 200+ SKUs
Purchasing teams have no historical visibility into supplier lead time accuracy. Promised lead times in contracts often differ from actual performance.
▶ SOLUTIONSQL tracker comparing promised vs actual lead time per supplier, calculating reliability scores and flagging >20% variance for review.
On-time delivery improved 25% · Top 5 chronic late suppliers identified and performance-managed
EU CSRD regulations require Scope 3 emissions reporting, but emissions data is fragmented across carriers and not calculated consistently.
▶ SOLUTIONPython tool calculating per-shipment CO₂e using GLEC Framework. Includes modal shift scenario comparison (road vs rail vs air).
Scope 3 emissions quantified across 8 logistics lanes · ESG-ready reporting structure delivered
Companies manage inventory metrics in isolation with no visibility into whether turnover ratios are competitive versus industry benchmarks.
▶ SOLUTIONPower BI model comparing inventory turnover, DIO, dead stock %, and GMROI against sector benchmarks with RAG status.
€2.1M in trapped working capital surfaced · ITR benchmarked vs. 4 industry sectors
Traditional monthly forecasting misses sudden demand signals from market events, competitor promotions, or weather patterns.
▶ SOLUTIONAI agent monitoring daily POS data with Python anomaly detection identifying deviations >2σ from rolling baseline and triggering alerts.
Demand shifts detected 2 weeks early · AI forecast MAPE 38% better than statistical baseline
Procurement teams deliver savings but struggle to quantify and present them in a consistent, finance-approved format. Without a tracker, claims lack credibility.
▶ SOLUTIONExcel tracker categorising savings by type with finance sign-off columns. Outputs executive-ready waterfall chart and monthly pipeline report.
€2.3M annual savings tracked · 80% of hard savings verified and signed off by Finance
Multi-depot distribution networks are rarely re-evaluated. Depot locations established years ago may now be generating excess transport cost.
▶ SOLUTIONPython optimization using weighted centre-of-gravity algorithm comparing current network vs 3 scenarios: 1, 2, or 3 depots.
Distribution cost cut 22% · DC closure recommendation saving €1.4M/yr modelled in LP
Food and pharma companies lose millions to write-offs due to poor batch visibility. FEFO picking is not consistently enforced across locations.
▶ SOLUTIONSQL system pulling batch expiry data from WMS, generating risk tiers and recommending redistribution or markdown actions.
€380K in product write-offs prevented · FEFO compliance rate improved by 55%
Companies invest in demand planning but never measure forecast accuracy systematically. Planners repeat the same systematic biases each cycle.
▶ SOLUTIONPower BI scorecard tracking MAPE, forecast bias, and tracking signal by product family, planner, and customer with drill-down capability.
Forecast error cut 30% · Planner-level bias decomposed for all 4 members of planning team
Purchase orders are tracked in ERP but data is never surfaced into actionable analytics. PO cycle time, compliance, and spend concentration are invisible.
▶ SOLUTIONSQL pipeline extracting PO data into analytics hub. Power BI tracks cycle time, spend by supplier, compliance rate, and open PO aging.
1,200+ POs tracked in real time · 3-way match exceptions reduced by 41%
Demand planners spend 70% of their time on routine replenishment decisions — reviewing stock levels and creating POs — instead of strategic planning.
▶ SOLUTIONAI 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.
80% auto-decision rate achieved · Service level lifted from 94.1% to 98.2%
Featured Case Studies
Full AI-powered risk scoring deployment — live at logirisk.chibuike-analytics.tech. Demonstrates real-time delay prediction, SOP extraction, and 6-month rolling risk forecasts built on Kaggle logistics datasets.
Read Case Study → logirisk.chibuike-analytics.techFull ABC/XYZ segmentation model for 500+ SKUs with automated safety stock recalculation, dynamic reorder point triggers, and a 90-day forward stock level projection per SKU class.
Read Case Study →Python SARIMA forecasting model trained on 3 years of retail sales data, delivering 12-month demand projections with confidence intervals and base / optimistic / pessimistic scenario toggles.
Read Case Study →About Me
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.
Work ExperienceWhat 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."
"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."
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.