Design Challenges
Research, wireframe, prototype, hand off — design as a craft, not just visuals.
- DesignBeginnerNew
Organizational Restructuring for a 40-Person SaaS Scale-up
Your task is to design a new organizational structure for CloudFlow. You must define clear roles, reporting lines, and cross-functional teams. Consider creating a dedicated ente…
- Organizational Design
- Change Management
- Agent Role Definition
Introduction to Business Administration - DesignSeniorNew
Design a Confidential-Computing Architecture for a Genomics Workflow
Receive the workflow description (per-hospital genome BAM files uploaded to S3, processed by a variant-calling pipeline, results returned per-hospital), the partner-hospital leg…
- Confidential Computing
- Remote Attestation
- Secure Architectures
Computer Systems Security - DesignFoundationalNew
Smart Street Lighting for Sustainable City District
Your task is to design a smart street lighting system for a 10-block area in Freiburg's city center. Use PIR motion sensors and ambient light sensors to detect pedestrians and v…
- Iot Architecture
- Sensor Integration
- Mesh Networks
Internet of Things and Smart Systems - DesignIntermediateNew
Detection Engineering for Cloud DDoS Against a Public-Sector Portal
Receive sanitized logs from the 2 prior incidents (CloudFront, ALB, WAF) and the current AWS architecture. Design: 6 Sigma detection rules (mix L7 floods, slow-POST, low-rate di…
- Ddos Defense
- Detection Engineering
- Waf
Network Security 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
- DesignBeginnerNew
Detect Sensor Drift for a Field Inspection Robot Fleet
You receive 60 days of telemetry from 12 robots, including IMU readings, camera exposure stats, and the inspection-quality scores produced downstream. Define drift signals (roll…
- Anomaly Detection
- Change Point Detection
- Sensor Fusion
Robot Perception and Autonomy - DesignBeginnerNew
Build a PlatformIO CI Pipeline for a Multi-Board Firmware Team
Use GitHub Actions + PlatformIO. Build matrix across the 6 boards. Run native unit tests + QEMU-based emulation tests for boards that QEMU supports. Set up a self-hosted runner …
- Platformio
- Github Actions
- Embedded Ci
Embedded Systems Engineering - DesignIntermediateNew
Design Schema Evolution for a Multi-Tenant Event Platform
Design a schema-evolution model covering: schema-registry topology (per-tenant subjects vs shared), compatibility modes per topic class (strict vs forward-only vs none), tenant-…
- Schema Evolution
- Kafka Event Streaming
- Schema Registry
Event-Driven Architecture - 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 - 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.
- 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 - DesignFoundationalNew
Kanban Rollout for a Lisbon Bakery Chain
Design a Kanban system for the catering order workflow from order intake to delivery confirmation. You must define columns, WIP limits, classes of service (e.g., same-day vs. sc…
- Kanban Boards
- Process Mapping
- Wip Limits
Agile Project Management - DesignFoundationalNew
Optimizing Sales Cloud for a D2C Cosmetics Brand
You are a Salesforce junior consultant hired by GlowUp Brasil. Your task is to propose a Sales Cloud setup that includes lead conversion, opportunity pipeline tracking, and auto…
- Sales Cloud
- Lead Management
- Opportunity Management
Salesforce and CRM Platforms - DesignIntermediateNew
Design a Voice-First Interaction for a Hands-Free Warehouse App
Spend half a day shadowing pickers at a partner warehouse (NDA pre-signed). Map the picking workflow and identify the 8 highest-frequency interactions that should go voice-first…
- Interaction Design
- Voice Ui Design
- Contextual Inquiry
Human-Computer Interaction 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
- DesignBeginnerNew
Design a Model-Monitoring Dashboard for an MLOps Platform
You receive realistic 30-day metric streams for three production models (a classifier, a regressor, and a ranker) including prediction volume, latency p50/p95, accuracy or RMSE …
- Dashboard Design
- Visual Hierarchy
- Chart Selection
Data Visualization - DesignIntermediateNew
International Expansion Financing for a Seoul D2C Cosmetics Brand
Your task is to analyze three financing scenarios: (1) a Korean won-denominated venture debt, (2) a USD-denominated convertible note from a US investor, and (3) a JPY-denominate…
- Capital Structure Decisions
- Cross Border Financing
- Wacc Calculation
International Finance - DesignBeginnerNew
Build the PRD for an Internal RAG Knowledge Assistant
You receive: a description of the CS workflows (post-sale onboarding, escalation, renewal), an inventory of internal knowledge sources (Notion, Salesforce, Zendesk macros, 3 pro…
- Product Management
- RAG Architectures
- Evaluation Design
AI for Business and AI Product Management - DesignIntermediateNew
Design a Real-Time Order Pipeline for a Fintech Payments Platform
You receive a synthetic Kafka stream of around 500 transactions per second, a static merchant dimension table (about 80,000 rows), and a daily FX rate snapshot. Design an end-to…
- Streaming Data
- Kafka Event Streaming
- Stream Processing
Data Engineering and Big Data Systems - DesignIntermediateNew
Design Parallel I/O for a Climate-Simulation Data Pipeline
Analyze the current I/O pattern: each MPI rank writes its own file via serial HDF5 (the classic anti-pattern). Design a single shared file using parallel HDF5 + MPI-IO with coll…
- Mpi Io
- Parallel Hdf5
- Lustre Filesystem
High-Performance and Scientific Computing - 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
Internet of Things and Smart Systems - DesignBeginnerNew
Chain-of-Thought for High-School Math Tutoring
You receive 80 practice problems across 4 topics (linear equations, factoring, systems of equations, quadratics), each with the correct answer and an expected age-appropriate ex…
- Chain Of Thought
- Zero Shot Prompting
- Few Shot Prompting
Prompt Engineering - DesignFoundationalNew
Building an Internal Communication Strategy for a Remote Renewable Energy Firm
Your task is to create a comprehensive internal communication strategy for remote teams. Deliverables include: a communication charter (principles and channels), a monthly all-h…
- Internal Communication
- Remote Team Management
- Leadership Communication
Leadership Communication - DesignIntermediateNew
Accessibility-First Redesign of an AR-Based Navigation Feature
Map the current AR navigation feature against EAA 2025 requirements + WCAG 2.2 AA (where applicable to AR). Define 4 disability profiles with specific personas (e.g. low-vision …
- Design For Accessibility
- Interaction Design
- Contextual Inquiry
Advanced Human-Computer Interaction - DesignSeniorNew
Digital Innovation Lab for a Regional Bank
Your task is to design a blueprint for the innovation lab. Define its structure (e.g., hub-and-spoke, virtual team), governance (e.g., stage-gate process), and funding model. Pr…
- Innovation Lab Design
- Regulatory Compliance
- Legacy System Integration
Digital Transformation - 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 - DesignIntermediateNew
Spec Trust-and-Safety Eval Harness for an LLM-Powered Customer-Support Bot
You will spec a 6-page evaluation harness covering: (1) jailbreak test set (about 200 prompts across 6 attack families), (2) PII-leakage probes (about 100 synthetic-customer pro…
- LLM Evaluation
- Red Team Operations
- Pii Detection
Trustworthy AI, Robustness, and Safety
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.