Hiring managers spend an average of 3 minutes reviewing a portfolio before deciding whether to shortlist. That means your first two case studies decide whether you get a call. Here's how to make every second count.
The three things every case study must answer
Hiring managers are not art critics — they're trying to de-risk a hiring decision. They want to know: can this person solve real problems, communicate clearly, and collaborate with a team? Your portfolio must answer all three questions without them having to search for it.
- The problem. What was broken, slow, or missing? Show the before state with data or research.
- Your contribution. What did you specifically do? Not "we designed" — what did you own, decide, or ship?
- The result. What improved? Conversion, engagement, support tickets, revenue — any signal that connects your work to an outcome.
Quick win
Add a 1-sentence summary at the top of each case study: "I redesigned the checkout flow, reducing drop-off by 22%." A busy hiring manager can read that in 3 seconds and know if they want to read further.
Structure that gets you past the first 90 seconds
Lead with your 2–3 strongest projects. Put your most business-relevant work first — not your favourite work, not your most beautiful work, your most relevant work for the role you're applying to.
3 case studies max
Quality beats quantity. 3 deep beats 8 shallow.
Outcome in the headline
Lead with the result: "Reduced onboarding time by 40%"
Your role, clearly stated
"I owned X, collaborated on Y, supported Z"
Real constraints
Show the trade-offs, not just the final polish
Common mistake
Don't lead with a personal about page or a skills list. Get to work immediately. Hiring managers click through portfolios fast — if the first thing they see is "Hello, I'm a passionate designer," they've already moved on.
What to do when your best work is under NDA
Most senior roles involve confidential work. You can still show your process: describe the problem space (without company names), share wireframes or low-fidelity mockups, and explain your decisions. Hiring managers understand NDAs — they want to see thinking, not proprietary screens.
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