Business
Accounting & Audit Challenges
Accounting & Audit challenges put you inside the work of keeping the books accurate and defensible. You'll build core skills in journal entries, debits & credits, trial balance preparation, and account reconciliation, then handle accruals & deferrals and consolidation across entities the way a real close cycle demands.
From there you'll take on the harder edges — ASC 606 revenue recognition, ASC 842 lease accounting, ASC 740 income tax accounting, and intercompany eliminations — and document your reasoning in technical accounting memos grounded in GAAP / IFRS, PCAOB audit standards, and SOX 404 internal controls. Each challenge you solve earns a verified credential you can share with recruiters.
- CodeIntermediateNew
Build a Metered-Billing System for a Usage-Based SaaS
Build an event-ingest API (Express + Redis Streams) that receives usage events with idempotency keys. Aggregate hourly into Postgres rollups using a windowed worker that survive…
- Metered Billing
- Idempotency
- Event Aggregation
Open coursework - StrategyIntermediateNew
Consolidation Strategy for a SaaS Scale-Up with Multiple Acquisitions
Your task is to develop a consolidation framework for DataFlow Analytics Group. You will receive summary financial data for each entity, acquisition dates, purchase consideratio…
- Consolidation Methods
- Step Acquisitions
- Non Controlling Interest
Open coursework - AnalysisIntermediateNew
Business Combination Accounting for a 40-Person SaaS Scale-Up
You are a financial analyst at DataFlow Analytics. The CFO has asked you to prepare the acquisition accounting under IFRS 3. DataFlow is acquiring 100% of Insightly for €20M: €1…
- IFRS 3
- Business Combinations
- Goodwill
International Accounting - AnalysisFoundationalNew
Bookkeeping Reset for a Lisbon Specialty Coffee Roaster
Work only from the transaction log provided as a CSV (the 'Café Atlântico quarterly transaction log'). For each of the roughly 60 to 80 transactions, write a double-entry journa…
- Double Entry Bookkeeping
- Journal Entries
- Trial Balance
Open coursework 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
- AnalysisSeniorNew
Investigate Coffee-Price and Euro Risk for a Vietnamese Exporter
Investigate using only the materials provided. First, observe the real market: track how the Intercontinental Exchange (ICE) robusta coffee futures settlement price and the euro…
- IFRS 9
- Hedge Accounting
- Derivatives
Open coursework
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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