Beginner Challenges
Real-world scenarios at the beginner level. Earn verified credentials as you practice the work your degree prepares you for.
- PresentationBeginnerNew
Requirements Validation Workshop for a Government Permits Portal
Convert the 12 main flows in the requirements document into concrete executable scenarios (think Gherkin: Given / When / Then) with realistic data (anonymized real permits). Wal…
- Requirements Validation
- Executable Scenarios
- Gherkin
Requirements Engineering - AnalysisBeginnerNew
Model Diffusion of a Hashtag Across a Music-Discovery Platform
You receive 30 days of hashtag-usage data (about 2.4 million events) with account metadata and the follow graph between active hashtag users. Fit an information-diffusion model …
- Diffusion Models
- Network Analysis
- Causal Attribution
Social Network Analysis and Web Science - 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 - AnalysisBeginnerNew
Valuing a Paris D2C Cosmetics Scale-Up
Your task is to produce a 10-year DCF valuation of Lueur & Croissance, including a terminal value using the perpetuity growth method. You must also select 3-5 comparable public …
- DCF Valuation
- Comparable Company Analysis
- Three Statement Modeling
Corporate Finance (MBA) 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
Spectral Clustering for an Urban-Mobility Operator's Network
You receive 6 months of anonymized O-D trip data (around 4 million trips, around 8,000 virtual stations), the current 9 hand-drawn zones, and the operations team's KPIs (rebalan…
- Spectral Methods
- Spectral Clustering
- Graph Laplacian
Machine Learning on Graphs - CodeBeginnerNew
Characterization Tests for an Untested Pricing Engine
Drive the pricing engine with around 800 representative input vectors generated from anonymized production quotes (provided). For each vector, capture the current output as the …
- Characterization Tests
- Approval Testing
- Legacy Code
Refactoring and Code Smell Detection - CodeBeginnerNew
End-to-End Lane Following on a Donkeycar Platform
Use the public Donkeycar Tub dataset (or collect about 30 minutes of driving on the simulator). Train a CNN-policy baseline (the Donkeycar default architecture is fine) that pre…
- End To End Learning
- Imitation Learning
- Pytorch Or Tensorflow
AI for Autonomous Vehicles - StrategyBeginnerNew
Scaling a Bangalore D2C Cosmetics Brand to International Markets
Your challenge is to conduct a market analysis for UAE and Singapore, including cultural preferences, regulatory environment, and competitive landscape. Then, propose an entry m…
- Market Analysis
- International Strategy
- Entry Mode
Strategic Management - Browse challenges
Explore role
Marketing Analyst
Plan and measure campaigns that grow the business. Funnel analytics, attribution, segmentation, and the rigorous measurement that lets marketing defend its budget at the leadership table.
- CodeBeginnerNew
Build a Face-Anonymization Tool for a Civic-Tech Newsroom
Use a pretrained face detector (RetinaFace or YOLOv8-face is fine). Build a Python tool with a Gradio or Streamlit UI that: (1) detects faces in an uploaded photo, (2) shows det…
- Object Detection
- Image Processing
- Opencv
Computer Vision (Undergraduate) - DesignBeginnerNew
Design a Hybrid Work Model for a Bangalore D2C Cosmetics Startup
Your task is to develop a hybrid work model for the startup. Analyze the current remote work challenges, propose a structured hybrid schedule (e.g., fixed office days, core coll…
- Hybrid Work Design
- Remote Team Management
- Organizational Culture
New Work and Future of Work - AnalysisBeginnerNew
Brand Alliance Strategy for a Sustainable Fashion Startup
You are a brand strategy analyst for EcoThreads. Your task is to recommend a brand alliance partner and propose a co-branding campaign. Constraints: budget of €200k for the camp…
- Brand Alliances
- Co Branding
- Brand Equity Measurement
Global Brand Management - AnalysisBeginnerNew
Spectral-Analyze Wearable Sleep Data for a Healthtech Pilot
You receive 30 nights of wearable data per 25 volunteers, with polysomnography-derived ground-truth stages (Wake / NREM / REM). Engineer spectral features (delta, theta, alpha, …
- Spectral Analysis
- Feature Engineering
- Wavelet Analysis
Time Series Analysis and Forecasting 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
- AnalysisBeginnerNew
Cost-Model a Foundation-Model API Migration
You receive: 90 days of API logs (request volume, token distributions), the customer's golden eval set of 200 prompts, the incumbent and new pricing schedules, and quality ratin…
- Cost Modeling
- Ai Workforce Strategy
- Model Evaluation
AI for Business and AI Product Management - DesignBeginnerNew
Develop a Digital Onboarding Strategy for Next-Gen Wealth
Map the current onboarding funnel (provided) and identify friction points. Propose a redesigned digital flow with specific features (e.g., document upload via OCR, e-signature, …
- User Experience Design
- Fintech Compliance
- Cost Benefit Analysis
Wealth Management - AnalysisBeginnerNew
Cash Flow Diagnosis for a Tokyo D2C Skincare Startup
Working in a team, take the provided income statements and balance sheets for FY2023 and FY2024 and build a cash flow statement using the indirect method. Then analyze the drive…
- Cash Flow Analysis
- Ratio Analysis
- Financial Statement Interpretation
Financial Accounting - CodeBeginnerNew
Implement Progressive Delivery with Flagger for an E-Commerce Backend
Install Flagger (or Argo Rollouts) into the existing Kubernetes + Istio stack. Configure canary analysis using Prometheus metrics: request-success-rate, request-duration p99, an…
- Flagger
- Argo Rollouts
- Canary Deployment
GitOps and Continuous Delivery - AnalysisBeginnerNew
Build a Reproducible Pricing Analysis for a DTC Skincare Brand
You receive 24 months of order-line data (around 480,000 lines), a Shopify-style customer export, and a discount-code log. Build a Python pipeline that produces: SKU-level price…
- Data Wrangling
- Exploratory Data Analysis
- Cohort Analysis
Applied Data Analysis and Practical Data Science - StrategyBeginnerNew
IDE-Assisted Refactoring Bootcamp for a Junior Backend Team
Design a 5-day curriculum centered on 10 katas chosen for refactoring-pattern coverage (e.g., Gilded Rose for replace-conditional-with-polymorphism, Tennis kata for extract-meth…
- Refactoring
- Katas
- Ide Tooling
Refactoring and Code Smell Detection - AnalysisBeginnerNew
Optimizing Ad Spend for a D2C Cosmetics Brand
You are a data analyst at Glow & Grow. Using the provided dataset (simulated), perform an exploratory data analysis to understand trends in ad performance. Build a regression mo…
- Data Analysis
- Regression
- Data Visualization
Data Analytics for Business
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
Hiring from this pool?
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.