Data Sciences Challenges
Explore data science challenges on Ewance to build skills employers expect from analysts and ML engineers. Work through challenges on data cleaning, exploratory analysis, modeling, and storytelling with data.
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- StrategyBeginnerNew
Design a Talent Retention Strategy for a Renewable Energy Firm
Working only from the three materials provided to you — the exit-interview record, the monthly turnover and headcount tracker, and the market compensation benchmark sheet — anal…
- Retention Analysis
- Turnover Metrics
- Compensation Benchmarking
Open coursework - StrategyBeginnerNew
Evaluate and Plan an ERP Migration for VerdeVida
Working only from the VerdeVida company dossier and the current-systems-and-requirements specification provided to you, compare the two ERP platforms described on their official…
- ERP Evaluation
- Change Management
- It Strategy
Open coursework - StrategyBeginnerNew
Design an Open Innovation Pilot for GlowUp Naturals
Acting as a junior innovation consultant hired by GlowUp Naturals, design a six-month open innovation pilot and present it to the chief executive. Ground every recommendation in…
- Open Innovation
- Partner Scouting
- Ip Management
Open coursework - AnalysisBeginnerNew
Design an LFPDPPP Compliance Program for Glow Natural MX
Using the founder brief, the data-practices case file, the sample customer data inventory, the company's current privacy notice, and the official LFPDPPP statute text (all provi…
- Data Privacy
- Lfpdppp
- Compliance
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Each challenge names the skills it strengthens. Over time, your profile fills with the competences a hiring manager would actually look for.
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- AnalysisBeginnerNew
Trade Compliance Audit for a Post-Brexit Fashion Exporter
Working only from the operations dossier, the shipment ledger, and the audit notice you have been given, conduct a full trade compliance audit. Re-classify a sample of the brand…
- Customs Compliance
- Rules Of Origin
- Tariff Classification
Open coursework - AnalysisBeginnerNew
Currency Risk Hedging for a German Exporter
You are a junior treasury analyst. Analyze the company's transaction exposure by reviewing historical exchange rate data and forecasted cash flows. Recommend a hedging strategy …
- Exchange Rate Analysis
- Financial Hedging
- Risk Management
International Economics - AnalysisBeginnerNew
Hedging Currency Risk for a German Solar Exporter
Your task is to quantify Solara's net exposure in each currency, recommend a hedging mix (e.g., 70% forwards, 30% options) with rationale, calculate the cost of the strategy usi…
- Currency Hedging
- Financial Modeling
- Risk Analysis
International Finance - StrategyBeginnerNew
Internationalization Strategy for a 40-Person SaaS Scale-Up
You are the head of international growth at DataFlow. Your task is to develop a strategy for entering the German and French markets within 12 months. You must decide between a d…
- Internationalization Strategy
- Product Localization
- Sales Channel Strategy
International and Global Strategy - Browse challenges
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Strategy Analyst
Frame the business question, model the options, build the recommendation. From market sizing to competitive analysis, this role is where strategy consulting meets in-house decision-making.
- AnalysisBeginnerNew
Valuing a Lisbon D2C Cosmetics Startup for Series A
Your task is to value GlowLisboa using a DCF model and a market multiples approach. You have access to the startup's financial statements, industry benchmarks, and market data. …
- DCF Valuation
- Capm
- Comparable Company Analysis
Investments and Asset Pricing - DesignBeginnerNew
Smart Inventory System for Dubai Cosmetics
Your task is to design a smart inventory system for GlowDubai's warehouse. The system should use weight sensors on shelves and RFID tags on products to track inventory. Data mus…
- Iot Architecture
- Sensor Selection
- Communication Protocols
Open coursework - AnalysisBeginnerNew
PIPEDA Compliance for a Toronto D2C Cosmetics Startup
Your task is to conduct a privacy compliance audit for Glow Naturals. You must identify at least five key gaps in their data processing practices, focusing on areas such as cons…
- GDPR
- Data Protection
- Compliance Audit
Open coursework - AnalysisBeginnerNew
Wage Compression at a San Francisco D2C Cosmetics Startup
Your task is to analyze the startup's current wage data (provided in a simulated dataset), identify the extent of wage compression, and recommend a wage adjustment plan. Success…
- Wage Analysis
- Market Benchmarking
- Data Visualization
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Why Ewance
- AnalysisBeginnerNew
Optimizing Last-Mile Delivery for a Vienna D2C Cosmetics Brand
As a logistics consultant, you must analyze Glow Naturals' current delivery data (provided in a simulated dataset), identify bottlenecks, and propose an optimized last-mile stra…
- Last Mile Delivery
- Cost Benefit Analysis
- Route Optimization
Logistics and Transportation Management - AnalysisBeginnerNew
Reducing Inventory Costs for a Mid-Size Electronics Manufacturer
As a supply chain analyst, you must analyze CircuitPro's inventory data (provided in a simulated dataset) and propose improvements. Tasks include: classifying inventory using AB…
- Inventory Management
- Abc Analysis
- Safety Stock
Open coursework - AnalysisBeginnerNew
Predict 30-Day Churn for a Direct-to-Consumer Cosmetics Brand
Working only from the two materials you are given (a subscriber behavior sample dataset and a one-page stakeholder brief from the head of retention), build a binary classificati…
- Python
- Scikit Learn
- Logistic Regression
Open coursework - AnalysisBeginnerNew
Inflation Hedging for a Lagos D2C Cosmetics Brand
Your task is to analyze recent inflation data, Central Bank of Nigeria (CBN) monetary policy, and USD/NGN exchange rate trends. Then, propose a combination of financial instrume…
- Inflation Analysis
- Monetary Policy
- Exchange Rate Forecasting
Macroeconomics - AnalysisBeginnerNew
Cost Allocation for an Austin D2C Cosmetics Startup
You are a junior management accountant hired by GlowUp. Using provided financial data (sales, direct costs, overhead pools, and activity drivers), implement an ABC model to allo…
- Activity Based Costing
- Cost Allocation
- Profitability Analysis
Management and Cost Accounting - StrategyBeginnerNew
Investigate GlowToronto's Pricing to Rebuild Margins
Develop a pricing strategy for GlowToronto's core product line of serums and moisturizers. Begin by analysing the provided GlowToronto transaction dataset to understand how disc…
- Pricing Strategy
- Customer Segmentation
- Competitive Analysis
Open coursework - AnalysisBeginnerNew
Customer Lifetime Value Model for SaaS Scale-up
You are provided with a dataset of 5,000 customers with features: acquisition channel, monthly spend, tenure, number of support tickets, product usage metrics, and churn flag. Y…
- Customer Lifetime Value
- Predictive Modeling
- Customer Segmentation
Marketing Analytics - StrategyBeginnerNew
Reposition a 50-Year-Old German Gummy Maker for Gen Z
Using the four provided materials, develop a repositioning strategy and present it as a decision-ready package. Read the company case file to understand the heritage, portfolio,…
- Strategic Marketing
- Segmentation Targeting Positioning
- Marketing Mix
Open coursework - StrategyBeginnerNew
Launch Plan for a Munich Vegan Skincare Brand in Germany
Working from the provided client brief and the synthetic German natural-skincare market dataset, build a complete twelve-month go-to-market plan for the Zero-Waste Serum line. Y…
- Go To Market Strategy
- Customer Segmentation
- Brand Positioning
Open coursework - StrategyBeginnerNew
Launch Plan for GlowSF, a San Francisco Skincare Startup
Working only from the materials provided to you, build a six-month launch plan for GlowSF. Start with the GlowSF Founder Dossier to anchor the budget, product line, and constrai…
- Market Segmentation
- Targeting
- Positioning
Open coursework - AnalysisBeginnerNew
Acquisition of a Bangalore D2C Cosmetics Startup
As a junior M&A analyst at BeautyCo, you must assess GlowUp's business model, financials, and market position. You need to conduct a valuation using DCF and comparable company a…
- Financial Analysis
- Valuation
- Due Diligence
Mergers and Acquisitions - AnalysisBeginnerNew
Field Pricing Investigation for Glow Dublin's Vitamin C Serum
Treat this as a pricing investigation with two evidence sources and nothing else. First, work the company's own history: from the 'sales-history' dataset, estimate the price ela…
- Demand Elasticity
- Cost Analysis
- Pricing Strategy
Open coursework
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Step 01
Browse challenges aligned to your studies.
Step 02
Accept the one that fits your goals.
Step 03
Work through it with AI Copilot guidance.
Step 04
Submit for structured evaluation.
Step 05
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Step 06
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