Design Challenges
Research, wireframe, prototype, hand off — design as a craft, not just visuals.
- DesignSeniorNew
OTA Firmware-Update Architecture for a 50,000-Device Smart-Meter Fleet
Design a 4-stage OTA architecture: (1) signed image build + manifest, (2) backend rollout (1 percent canary, 10 percent expand, 50 percent expand, 100 percent), (3) device-side …
- Embedded Systems
- Cyber Physical Systems
- Edge Computing
Internet of Things and Cyber-Physical Systems - DesignFoundationalNew
Building a Cross-Functional Team for Innovation
Your task is to create a team charter and a 3-month team development plan. You must define the team's purpose, roles, norms, and decision-making processes. Additionally, you nee…
- Team Building
- Cross Functional Collaboration
- Conflict Resolution
Leadership - 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
Train a Self-Play Agent for a Card-Game Edtech Demo
Implement a small two-player imperfect-information card game (Kuhn poker or a 3-card simplified Hold'em variant). Implement CFR or CFR+ for the game and run self-play for at lea…
- Counterfactual Regret Minimization
- Self Play
- Game Theory
Artificial Intelligence: Principles and Techniques 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
- DesignBeginnerNew
From PLG to Enterprise: SaaS Scale-Up Pricing
You are a product manager at TaskFlow. Your task is to propose a new pricing and packaging strategy that includes enterprise tiers, add-ons, and a sales-assisted model. Constrai…
- Pricing Strategy & Elasticity
- Packaging Design
- Product Led Growth
Business Model Innovation - DesignBeginnerNew
Use-Case Specification for a Marketplace Disputes Workflow
Identify 5 primary use cases (e.g., 'Buyer opens dispute within 7-day window', 'Seller counters with evidence', 'Operations escalates to refund'). For each: actors, precondition…
- Use Cases
- Cockburn Template
- Requirements Specification
Requirements Engineering - DesignIntermediateNew
Build a Multi-Tenant SaaS Foundation on Kubernetes
Design the multi-tenant model: namespace-per-tenant for compute isolation, per-tenant Postgres schemas inside a shared RDS instance for data, per-tenant S3 prefixes with bucket …
- Kubernetes Orchestration
- Multi Tenancy Architecture
- AWS Or Azure
Cloud Computing - 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 - 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.
- DesignIntermediateNew
Designing a Performance Management System for a SaaS Scale-up
Your team must propose a performance management framework including goal-setting (OKRs or similar), a review cycle (frequency, format), a feedback mechanism (360-degree or peer)…
- Performance Management
- Goal Setting
- Feedback Culture
Human Resource Management - DesignSeniorNew
Group Reporting Redesign for a Renewable Energy Conglomerate
Your team must deliver a comprehensive group reporting redesign for EcoPower Group. You will receive an overview of the group structure (subsidiaries, associates, joint ventures…
- Consolidation Process Design
- IFRS Compliance
- Intercompany Elimination
Group Accounting and Consolidation - DesignBeginnerNew
Redesign an Executive Revenue Dashboard for an E-Commerce Marketplace
Interview the CFO, the head of category, and 2 finance analysts for 30 minutes each to elicit the 6 analytic tasks the dashboard must support (e.g. month-over-month variance, ca…
- Dashboard Design
- Visual Encoding
- Task Analysis
Information and Data Visualization - DesignIntermediateNew
Domain-Driven Design Aggregate Redesign for a Lending API
Facilitate a 1-day event-storming workshop with 8 participants from product, engineering, risk, and operations to surface domain events. From the events, identify 3-5 bounded co…
- Domain Driven Design
- Event Storming
- Bounded Contexts
Software Design and Design Patterns Get recognized by recruiters and employers.
Credentials are blockchain-anchored via LearnCoin — tamper-evident, portable, link-shareable on LinkedIn and beyond.
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 - DesignBeginnerNew
ITIL Service Desk Redesign for a D2C Cosmetics Startup
Design a service desk model based on ITIL best practices. Propose a tiered support structure (L1-L3), a self-service portal with knowledge base, and a process for incident manag…
- Itil
- Service Desk
- Incident Management
IT Service Management - DesignFoundationalNew
Model and Normalize a Vet-Clinic SaaS Schema
Read the current schema dump (PostgreSQL, around 28 tables, heavily denormalized) and the team's 8 most common reporting queries. Produce an entity-relationship diagram from the…
- Data Modeling
- Normalization
- SQL
Introduction to Database Systems - DesignSeniorNew
Structuring an Interest Rate Swap for a UK Infrastructure Fund
You are a structured finance associate at a bank advising InfraBridge. Design a plain vanilla interest rate swap that converts the floating-rate liability to fixed. Provide the …
- Interest Rate Swaps
- Derivatives Pricing
- Credit Risk Modeling
Derivatives and Risk Management - DesignBeginnerNew
Designing a Cross-Cultural Communication Workshop for a Global Remote Team
Your task is to design a 4-hour interactive workshop that addresses cultural dimensions (e.g., power distance, direct vs. indirect communication) and provides practical tools fo…
- Cross Cultural Communication
- Workshop Design
- Facilitation
Business Communication - DesignIntermediateNew
Prototype an Embedded Dashboard for an EV Charger
Define the 3 user modes (driver: 4 screens, operator: 5 screens, technician: 3 screens) and their entry conditions (NFC card type, PIN, technician key). Build a 12-screen protot…
- Embedded Ui
- Figma
- Framer
User Interface Design and Prototyping - DesignBeginnerNew
Pricing Optimization for a Sustainable Fashion Brand
You are provided with historical sales data for similar products, including price, quantity sold, and cost. For each new product, you have estimated demand curves (linear or con…
- Spreadsheet Modeling
- Vba Programming
- Optimization
Spreadsheet Modeling and VBA - DesignBeginnerNew
Generative AI Content Strategy for a Sustainable Fashion Brand
You must first define EcoWeave's brand voice by analyzing their existing content (provided). Then, design a set of prompts and a workflow (e.g., using ChatGPT or a no-code AI to…
- Prompt Patterns
- Content Strategy
- Brand Voice
Data-Driven Prototyping with AI - DesignBeginnerNew
Design a Sequential Vending-Machine Controller in VHDL
Design an FSM that accepts 10c, 20c, 50c, EUR 1 coins, supports 4 products priced EUR 1.20-1.80, dispenses the selected product when paid, returns change, handles cancel. Choose…
- Vhdl
- Fsm Design
- Sequential Circuits
Digital Systems Design - 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
Intelligent Interface Spec for an AI-Assisted Code Review Tool
Audit current AI-surface inconsistencies and map every AI signal to a confidence band (high / medium / speculative / unverified). Design a unified intelligent-interface spec: su…
- Intelligent Interfaces
- Interaction Design
- Hci Research Methods
Advanced Human-Computer Interaction - DesignIntermediateNew
Co-Design a Trust Layer for an Enterprise RAG Assistant
You will plan and run a 5-day remote co-design study with eight pilot users (a mix of plant operators and middle managers). Sessions 1-2: discover where trust breaks down. Sessi…
- Co Design
- User Research
- Trust And Transparency
Human-Computer Interaction for AI Systems
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.
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Sponsor a challenge and meet candidates through actual work.
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