Analysis Challenges
Diagnose, segment, model — turn a real situation into a sharp recommendation.
- AnalysisIntermediateNew
Causal Impact of Ad Campaign for Sustainable Fashion Brand
You are given weekly sales data for EcoWear and a competitor (control) for 2022-2023. The campaign started in week 10 of 2023. Your task is to implement a DiD model, test the pa…
- Difference In Differences
- Causal Inference
- Time Series Basics
Econometrics - AnalysisSeniorNew
Cyber-Physical Security Audit for a Connected-Building HVAC System
Audit one representative tower's BMS: enumerate BACnet devices (network discovery + capability inventory), identify lateral-movement paths (tenant wifi -> guest network -> BACne…
- Cyber Physical Systems
- Ot Security
- Risk Management
Internet of Things and Cyber-Physical Systems - AnalysisFoundationalNew
Brand Architecture Overhaul for a D2C Cosmetics Startup
You are a brand strategy intern at GlowUp. Your task is to audit the current brand portfolio, propose a new brand architecture (e.g., branded house, house of brands, or hybrid),…
- Brand Portfolio Audit
- Brand Architecture
- Naming
Brand Management - AnalysisBeginnerNew
Mexican Data Privacy Compliance for a Mexico City D2C Cosmetics Brand
Your task is to conduct a LFPDPPP compliance audit for Glow Natural MX. You will review their customer data collection, storage, and processing practices, identify gaps, and rec…
- GDPR
- Data Privacy
- EU Law
International and European Business Law Practice your coursework on real scenarios.
Every challenge is shaped from real-world context — not generic exercises. The work mirrors what your degree prepares you for.
Why Ewance
- AnalysisBeginnerNew
Diagnose a Deadlock in a Multi-Threaded File Indexer
Clone the indexer repo (provided), set up reproduction with thread-sanitizer and helgrind, and produce a deterministic deadlock test case in under 5 minutes of runtime. Diagnose…
- Synchronization
- Deadlock Analysis
- C Programming
Operating Systems - AnalysisIntermediateNew
Capacity Planning for a SaaS Scale-Up's Customer Support
Your task is to forecast ticket volumes based on enterprise growth projections, analyze current support capacity and performance, and propose a staffing plan that meets SLAs. Su…
- Capacity Planning
- Queuing Theory
- Ai Workforce Management
Operations Management - AnalysisBeginnerNew
Resolving Cross-Cultural Conflict in a Global SaaS Remote Team
Your task is to conduct a cultural conflict analysis using frameworks like Trompenaars and Hofstede, identify root causes, and design a team intervention (e.g., a virtual worksh…
- Conflict Resolution
- Cultural Analysis
- Remote Team Management
Cross-Cultural Management - AnalysisIntermediateNew
IT Consulting Engagement: Cost-Out Diagnostic for a Logistics Group
Receive an anonymized spend cube (vendor, category, country, contract end date), an infra utilization extract (compute, storage, network), and the application portfolio. Conduct…
- It Consulting
- Cost Analysis
- Vendor Management
IT Management and Governance - Browse challenges
Explore role
Product Manager
Ship product that solves real user problems. Combine user research, prototyping, and stakeholder alignment to turn ambiguous briefs into measurable wins — the role at the centre of modern software teams.
- AnalysisIntermediateNew
Cut Latency and Cost on a High-Volume Summarization Service
You receive 30 days of anonymized request logs (prompt token counts, completion token counts, latencies, models used). Profile the cost and latency distribution, then design and…
- Finops & Cost Optimization
- Latency Optimization
- Prompt Compression
LLM Application Development - AnalysisIntermediateNew
Diagnose Modern Transport-Protocol Performance for an OTT Streamer
Receive the current delivery architecture (HTTP/2 origin + CDN), 4 weeks of Conviva-style QoE (quality of experience) metrics, and access to a synthetic-client harness (Linux + …
- Quic Http3
- Network Measurement
- Transport Protocols
Advanced Computer Networks - AnalysisIntermediateNew
DeFi Lending Protocol Risk Assessment
You are tasked with producing a risk assessment report for the fund's investment committee. Analyze the protocol's smart contract audits (e.g., from Trail of Bits or OpenZeppeli…
- Defi Analysis
- Smart Contract Audit
- Risk Management
Fintech and Digital Finance - AnalysisFoundationalNew
Competitive SEO Audit for a Munich Craft Beer E-Shop
Perform a technical SEO audit using free tools (Google Search Console data provided, Screaming Frog export attached). Analyze site architecture, page speed, mobile usability, me…
- Online Marketing
- Web Development
- Data Analytics
Open coursework Build a verifiable portfolio.
Submissions become evidence. Reviewers with shipping experience score against a rubric; the result becomes a credential anyone can verify.
Why Ewance
- AnalysisIntermediateNew
Tort Liability in a Food Delivery Platform Incident
You are a junior associate at a law firm representing QuickBite. Your supervising partner asks you to prepare a legal analysis of the claims against QuickBite. You must assess w…
- Tort Law
- Vicarious Liability
- Product Liability
Business and Commercial Law - AnalysisBeginnerNew
Optimizing TikTok Ad Creative for a D2C Cosmetics Brand
You are a marketing analyst at GlowUp. Using the TikTok Ads Library API and web scraping, collect data on at least 50 ad creatives (video thumbnails, captions, CTAs, and perform…
- Web Scraping
- Content Analysis
- Data Visualization
Social Media and Web Analytics - AnalysisIntermediateNew
Tune OpenMP Performance on a Memory-Bound Genomics Pipeline
Profile the existing pipeline at 1, 4, 8, 16, 32, 48, 64 threads using Intel VTune + Linux perf. Identify the bottlenecks (likely candidates: NUMA-unaware memory allocation, fal…
- Openmp
- Numa Awareness
- False Sharing
High-Performance and Scientific Computing - AnalysisBeginnerNew
Valuation of a Vienna D2C Cosmetics Startup
You are a junior financial analyst at a boutique valuation firm. GlowVienna has provided you with historical financial data (revenue, expenses, customer counts) for the past thr…
- DCF Modeling
- Comparable Company Analysis
- Spreadsheet Modeling
Financial Modeling - AnalysisSeniorNew
Write a Copyright Risk Memo for a Foundation-Model Lab's Training Set
Cover (1) US fair-use exposure for training on web-scraped text and code, including the current state of pending major lawsuits at the time of writing; (2) the EU TDM exceptions…
- Copyright Law
- Regulatory Analysis
- Risk Mapping
AI Law, Policy, and Regulation - AnalysisBeginnerNew
Reducing Defect Rate in Stockholm D2C Cosmetics Production
Your task is to collect and analyze production data (provided in a simulated dataset) to identify root causes of defects. Use control charts (X-bar and R) and process capability…
- Statistical Process Control
- Process Capability Analysis
- 5 Whys & Fishbone Root Cause Analysis
Quality and Productivity Management - AnalysisBeginnerNew
Fraud Risk Assessment at a Fast-Growing Jakarta Fintech
Working in a team of 3-4, build a fraud risk register covering at least eight fraud risks across revenue recognition, expected credit loss estimation, management override, and r…
- Fraud Risk Assessment
- Analytical Procedures
- Data Analytics
Auditing and Assurance - AnalysisBeginnerNew
Impact Measurement for a San Francisco D2C Cosmetics Brand
Your task is to develop a comprehensive impact measurement framework for GlowRoot. You will identify relevant metrics (e.g., carbon footprint reduction, trees planted, customer …
- Impact Measurement
- Social Return On Investment
- Data Analysis
Social Entrepreneurship and Impact - AnalysisIntermediateNew
Detect Coordinated Inauthentic Behavior on a National News Platform
Receive an anonymized 90-day export of comments (user_id, article_id, timestamp, like_count, reply_to_id) and basic user metadata (registration date, login pattern bucket). Buil…
- Network Science
- Community Detection
- Graph Analysis
Network Science and Computational Social Science - AnalysisIntermediateNew
Sales & Distribution Process Optimization for a Mid-Size Manufacturer
Your task is to audit PumpTech's SD processes (inquiry to cash) and design improvements. You will map the current process, identify root causes of delays (e.g., manual credit ch…
- SAP S4hana
- Sales And Distribution
- Business Process Reengineering
ERP Systems (SAP and Microsoft Dynamics) - AnalysisIntermediateNew
Design a Custom Page-Replacement Policy for a Tier-1 Cloud Provider Simulator
Use the provided simulator (Python harness wrapping a C++ page-cache model) and the team's 3 anonymized workload traces (web-cache, key-value store, batch analytics). Implement …
- Memory Management
- Page Replacement
- Benchmarking
Operating Systems - AnalysisIntermediateNew
ESG Integration in a Mining Company's Valuation
Your task is to forecast CopperCorp's residual income for 5 years, incorporating adjustments for potential carbon taxes, water remediation costs, and reputational risks that cou…
- Residual Income Valuation
- ESG Integration
- Sensitivity & Scenario Analysis
Financial Statement Analysis & Valuation
How it works
From brief to credential, in six steps.
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
Earn a verified credential.
Step 06
Add it to LinkedIn with one click.
Industry teams behind a decade of practitioner briefs
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Sponsor a challenge and meet candidates through actual work.
Industry teams can shape briefs around the skills they hire for, then evaluate students on rubric-scored deliverables — not resumes.