Real-World Challenges Aligned to Your Coursework
Real scenarios from business, engineering, design, and analysis. Practice the work your degree prepares you for, earn verified credentials, build a portfolio recruiters can verify.
- DesignBeginnerNew
Scaling a Sydney D2C Cosmetics Startup's Data Pipeline
You are tasked with designing a cloud-based data pipeline for GlowUp. The pipeline must ingest real-time user events (page views, purchases, returns) from web and mobile apps, p…
- Cloud Computing
- Apache Spark
- Nosql
Big Data and Cloud Technologies - DesignSeniorNew
Prototype a Gaussian-Splatting Capture App for Consumer AR
You will design and prototype (no app-store deploy required) a 5-step capture-to-share flow: (1) capture about 60 photos with on-screen guidance, (2) upload to a backend job que…
- Gaussian Splatting
- Neural Scene Representation
- Product Design
3D Vision and Multi-View Geometry - DesignBeginnerNew
Vendor-Security Review Program for a Series-C SaaS
Design a 3-tier TPRM framework (critical / important / low-risk) with explicit classification criteria (data type, integration depth, downtime impact, regulatory scope). For eac…
- Third Party Risk
- Security Governance
- Compliance
Information Security Management and Governance - DesignIntermediateNew
Organizational Restructuring for a SaaS Scale-Up
Your task is to design a new organizational structure for DataFlow Analytics. You must interview stakeholders (simulated via personas), analyze current bottlenecks, propose a st…
- Organizational Design
- Change Management
- Stakeholder Mapping
Principles of Management Develop in-demand professional skills.
Each challenge names the skills it strengthens. Over time, your profile fills with the competences a hiring manager would actually look for.
Why Ewance
- CodeIntermediateNew
Ship a Streaming RAG Endpoint with Caching and Fallbacks
You will build a FastAPI service exposing one POST /chat endpoint that (1) streams tokens via Server-Sent Events, (2) caches identical (system_prompt, query, retrieved_context) …
- LLM API Integration
- Streaming
- Response Caching
LLM Application Development - AnalysisBeginnerNew
Audit Encryption Choices for an E-Commerce Checkout Stack
Receive the architecture diagram (Next.js on Vercel, PostgreSQL on a managed service, Stripe-equivalent processor, Redis sessions), the TLS configurations for each public endpoi…
- Cryptography
- Tls
- Pci Dss
Introduction to Computer Security - AnalysisFoundationalNew
Competitive Response for a Lisbon D2C Cosmetics Brand
As a junior strategy consultant, analyze GlowLisboa's competitive position. Use Porter's Five Forces to assess industry attractiveness and competitor profiling to identify key t…
- Industry Analysis
- Competitor Profiling
- Strategic Thinking
Competitive and Competitor Analysis - StrategyBeginnerNew
Frame an AI Opportunity for a Mid-Cap Insurance Carrier
You receive: line-of-business P&Ls, customer-journey maps, and a list of 18 candidate AI initiatives the operating teams have proposed over the last year. Score each candidate o…
- Ai Workforce Strategy
- Opportunity Scanning
- RICE Prioritization
AI for Business and AI Product Management - 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.
- StrategyBeginnerNew
Plan a Feature Launch with Marketing and Sales Coordination
Design a 6-week launch plan with 4 workstreams: product readiness (acceptance criteria, beta cohort selection), marketing (positioning, content, customer email), sales enablemen…
- Product Launch
- Cross Functional Coordination
- Go To Market
Product Management for Software Engineers - 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 - DesignIntermediateNew
Design a Lab-Automation Pipeline for a Bangalore Materials Startup
Design (not build) the full closed-loop lab pipeline: data layer (LIMS plus experiment store), model layer (a surrogate plus an acquisition function such as Expected Improvement…
- Systems Architecture
- Active Learning
- Mlops Design
AI for Science and Engineering - DesignSeniorNew
Migrate a 600K-LOC Monolith to a Modular Monolith
Run static dependency analysis on the monolith (using Packwerk + custom Ruby AST scripts, both available) to surface the current implicit modules and the worst cross-module depe…
- Large Scale Codebases
- Modular Monolith
- Static Analysis
Advanced Software Engineering Get recognized by recruiters and employers.
Credentials are blockchain-anchored via LearnCoin — tamper-evident, portable, link-shareable on LinkedIn and beyond.
Why Ewance
- StrategyFoundationalNew
Go-to-Market Strategy for a Munich D2C Cosmetics Startup
Your task is to create a comprehensive go-to-market plan. You must identify the target customer segments, select appropriate marketing channels (e.g., social media, influencer p…
- Market Segmentation
- Marketing Strategy
- Budget Planning
Introduction to Business Administration - AnalysisBeginnerNew
Audit a Hiring-Screen Classifier for Fairness Across Cohorts
You receive the classifier as a black-box API and a synthetic-but-realistic dataset of 8,000 CVs with imputed demographic proxies (gender, age band, regional cluster) and labele…
- Fairness Evaluation
- Disparate Impact
- Audit Methodology
Trustworthy AI, Robustness, and Safety - StrategyIntermediateNew
Corporate Innovation Pilot Design for a Tier-1 Auto Supplier
Audit year-1: review the 14 pilots' charters, outcomes, and sponsor commitment. Identify the structural failures (likely: no sponsor with budget ownership, no scale-up criteria …
- Innovation Management
- Pilot Program Design
- Stakeholder Communication
Innovation and Entrepreneurship for CS - StrategySeniorNew
Brand Crisis Simulation for a Global Food Company
You are the global brand crisis response team for TasteWorld. Your task is to produce a crisis management plan within 48 hours (simulated). Constraints: you cannot confirm the c…
- Crisis Management
- Brand Equity
- Stakeholder Communication
Global Brand Management - CodeBeginnerNew
Compare MDP Solvers for a Smart-Grid Battery Dispatch Pilot
Model home-battery dispatch as a finite MDP: state is (state-of-charge, hour-of-day, current price tier), actions are charge/hold/discharge with realistic efficiency losses, tra…
- Markov Decision Processes
- Value Iteration
- Policy Iteration
Artificial Intelligence: Principles and Techniques - DesignIntermediateNew
Voice + Visual Prototype for a Hands-Free Warehouse App
Write the voice-script branching diagram (8 happy steps + 2 exceptions) using a simple grammar: prompt → expected input → response → next state. Build the wrist-screen visual pr…
- Voice Ui
- Multimodal Design
- Figma
User Interface Design and Prototyping - StrategyIntermediateNew
Executing a Sustainability Transformation in Fast Fashion
Develop a comprehensive strategy execution plan that outlines how the company can embed sustainability into sourcing, supply chain, and marketing. The plan must include specific…
- Sustainability Strategy
- Change Management
- Supply Chain Analysis
Strategy Implementation and Execution - CodeIntermediateNew
Adapt Machine Translation to a Niche Domain
Pick an open MT base (NLLB-200 or a strong open M2M model). Build a parallel corpus of around 8,000 sentence pairs from the company's bilingual safety standards. Fine-tune on th…
- Machine Translation
- Domain Adaptation
- Hugging Face Transformers
Natural Language Processing - CodeIntermediateNew
Strangler-Fig Migration of a Monolithic Order Service
Stand up an HTTP facade in front of the monolith (Nginx or a small Go proxy) that routes by URL pattern. Slice 1: extract the order-status read endpoint, dual-write nothing, rou…
- Strangler Fig Pattern
- Refactoring
- Legacy Modernization
Refactoring and Code Smell Detection - CodeSeniorNew
Forecasting Exchange Rates for a 40-Person SaaS Scale-Up
Your task is to collect monthly data for the past 5 years for GBP/USD and EUR/USD, along with relevant predictors (interest rate differentials, inflation, GDP growth, trade bala…
- Time Series Forecasting
- Structural Econometric Modeling
- Python Or Javascript
International Finance - CodeIntermediateNew
Reconstruct a Heritage Facade with Structure-from-Motion
You receive 250 phone photos of the facade plus 6 ground control points measured by a surveyor (used only for metric scaling and validation, not for reconstruction). Run SfM to …
- Structure From Motion
- Multi View Stereo
- 3d Reconstruction
3D Vision and Multi-View Geometry - ResearchBeginnerNew
Designing Comfortable VR Locomotion for a Mobile Game Studio
Build a Unity test harness on Quest 3 with one short forest level and 3 toggleable locomotion modes (smooth with vignette, teleport, dash). Recruit 18 playtesters (mix of VR-exp…
- Vr Development
- Immersive Design
- Usability Testing
Virtual and Mixed Reality
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