Design Challenges
Research, wireframe, prototype, hand off — design as a craft, not just visuals.
- DesignBeginnerNew
Build a Multi-Criteria Vendor Selection Tool for an AI Consulting Firm
You will design a Multi-Criteria Decision Analysis (MCDA, a structured way to score options against weighted criteria) tool that accepts 6-10 vendor options, 6-12 weighted crite…
- Mcda
- Decision Support Systems
- Streamlit
Decision Support Systems and Decision Analysis - DesignIntermediateNew
Design a Versioning Strategy for a Public REST API
Receive the OpenAPI spec for the 14 endpoints, 8 months of partner-support tickets tagged 'breaking-change', and the partner-mix breakdown (which endpoints which partner uses). …
- REST API Design
- REST API Design
- API Versioning
API Design and GraphQL - DesignBeginnerNew
Custom Accelerator Sketch for an Image-Processing Pipeline
Read the current C reference implementation of the 5x5 Gaussian blur (provided). Sketch a parallel datapath that produces 1 output pixel per cycle using a sliding 5x5 window ove…
- Hardware Accelerators
- Datapath Design
- Performance Modeling
Computer Architecture - DesignIntermediateNew
Author a Scrollytelling Narrative on a Programmatic-Advertising Anomaly
Read the analytics team's internal report on the 3-week anomaly. Design a 7-section scrollytelling narrative using Segel-and-Heer's genre taxonomy (e.g. interactive slideshow + …
- Narrative Visualization
- Scrollytelling
- Svelte
Information and Data Visualization 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
- DesignIntermediateNew
Build a Feature Store for a Fintech Fraud Team
You will design a feature-store layer covering 12 representative fraud features (account-level, merchant-level, transaction-level), with both batch (Spark) and online (low-laten…
- Feature Stores
- Data Pipelines
- Apache Spark
Machine Learning at Scale - DesignBeginnerNew
Lean Transformation for a Boston D2C Cosmetics Startup
Your task is to develop a comprehensive lean transformation plan for GlowUp Naturals' new in-house production facility. You must propose a cellular layout, implement kanban for …
- Lean Manufacturing
- Production Layout Design
- Kanban Boards
Production and Manufacturing Management - DesignSeniorNew
Design a Strong-Consistency Distributed Counter Service
Design the service end-to-end: storage (Spanner / CockroachDB / FoundationDB — you choose), counter scheme (sharded counters with periodic reconciliation vs strongly-consistent …
- Distributed Databases
- Consensus
- Strong Consistency
Advanced Database Systems - DesignSeniorNew
CFC Rules Compliance for a Renewable Energy Group
You are a senior international tax advisor hired by GreenVolt. The group has a complex structure with IP holding companies in zero-tax jurisdictions and financing entities in lo…
- Cfc Rules
- Atad
- Tax Restructuring
International Taxation of Multinationals - 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.
- DesignIntermediateNew
IT Architecture Overhaul for a 40-Person SaaS Scale-Up
Design a microservices-based architecture with multi-tenancy, API gateway, and compliance features. Propose a migration strategy (strangler fig pattern) over 12 months. Deliver …
- Microservices Patterns
- Multi Tenancy Architecture
- Multi Cloud Architecture
Information Systems and IT Management - DesignIntermediateNew
Cultural Integration After a Cross-Border Merger
Your team must design a 3-month cultural integration program for the merged entity. Constraints: budget of €50,000, must involve both French and Indian employees at all levels, …
- Cross Cultural Communication
- Merger Integration
- Cohort Program Design
Diversity and Inclusion Management - 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 - DesignBeginnerNew
Redesigning Sales Incentives for a B2B SaaS Scale-up
Your task is to propose a new incentive plan for the sales team that balances new business acquisition, account expansion, and retention. The plan must be cost-neutral (total co…
- Incentive Design
- Compensation Analysis
- Sales Strategy
Motivation and Incentives 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
- DesignSeniorNew
Designing a Feedback Culture for a Remote-First Sustainable Fashion Brand
Research best practices in feedback culture from business psychology (e.g., feedback orientation, psychological safety). Design a feedback system that includes tools, training, …
- Feedback Culture
- Psychological Safety
- Remote Work
Business and Industrial Psychology - DesignBeginnerNew
Optimizing Checkout Flow for a Seoul D2C Cosmetics Brand
Your task is to map the current checkout process using a service blueprint, identify pain points (e.g., long load times, confusing steps), and propose a redesigned process with …
- Service Blueprinting
- Process Analysis
- Customer Experience Design
Service Operations Management - DesignFoundationalNew
Create a Remote Work Policy for a 15-Person Sustainable Fashion Brand
Your task is to draft a remote work policy for the brand. Include guidelines on work hours, communication norms, virtual collaboration tools, well-being initiatives, and sustain…
- Remote Work Policy
- Employee Wellbeing
- Sustainability
New Work and Future of Work - DesignBeginnerNew
Revamping Recruitment for a Stockholm D2C Cosmetics Startup
Your task is to develop a comprehensive recruitment plan for three critical roles: a Social Media Manager, a Supply Chain Coordinator, and a Junior Product Developer. You must c…
- Recruitment
- Job Analysis
- Technical Interview Design
Human Resource Management - DesignIntermediateNew
Design a Geo-Distributed Storage Layer for an EdTech
Map the access patterns (90 percent reads from the country of origin, 10 percent cross-country via teacher reviewers). Design region routing using a metadata service backed by a…
- Geo Distribution
- Data Residency
- Cockroachdb
Distributed Systems - DesignSeniorNew
Design a Distributed Training Job for a 13B-Parameter Model
Decide whether to use Fully Sharded Data Parallel (FSDP), Tensor Parallelism, Pipeline Parallelism, or a hybrid; justify against the 13B-param + 32-H100 setup. Calculate memory …
- Distributed Training
- Fsdp
- Pytorch Or Tensorflow
Machine Learning Systems - 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 - DesignBeginnerNew
Improving Order Fulfillment at a D2C Cosmetics Startup
Your task is to map the current order fulfillment process, identify root causes of errors and delays, and propose a redesigned process using lean and quality tools. Success mean…
- Process Mapping
- Lean
- Quality Management
Operations Management - DesignIntermediateNew
Designing a Humanitarian Supply Chain for Flood Relief in Bangladesh
As a humanitarian logistics analyst, you must develop a supply chain strategy for AidNow's flood response. Tasks include: selecting warehouse locations, choosing transportation …
- Humanitarian Logistics
- Supply Chain Design
- Risk Assessment
Logistics and Transportation Management - DesignBeginnerNew
Design-System Component Library in Figma for a Travel Brand
Audit the existing app across the 7 squads to inventory every variant of each component (screenshot grid). For the 12 priority components, design canonical variants using Figma …
- Design Systems
- Figma
- Component Libraries
User Interface Design and Prototyping - DesignSeniorNew
Impact Measurement Framework for a Green Bond Issuance
Your task is to create a comprehensive impact measurement framework for the green bond. Deliver a KPI dashboard (5-7 metrics), a data collection methodology, a reporting templat…
- Green Bond Principles
- EU Taxonomy
- Impact Kpis
Sustainable Finance and Impact Investing - DesignSeniorNew
Multi-Region Active-Active Architecture for a Gaming Backend
Read the current architecture (single-region: ECS + RDS Aurora + Redis + S3) and traffic mix (around 60 percent APAC, 25 percent NA, 15 percent EU). Design a 3-region active-act…
- Multi Region Architecture
- AWS Or Azure
- Terraform
Cloud Computing
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.