Measuring product-market fit without guessing
Signals, surveys and retention curves that tell the truth.
Sep 30, 2026 · 1 min read
The Pitanga Labs guides
Signals, surveys and retention curves that tell the truth.
Sep 30, 2026 · 1 min read
Patterns that make users comfortable handing over their money.
Sep 27, 2026 · 1 min read
How to plan, produce and distribute guides on autopilot.
Sep 23, 2026 · 1 min read
The ten moves that matter before you have a marketing team.
Sep 18, 2026 · 1 min read
A practical path from idea to clickable prototype in an afternoon.
Sep 12, 2026 · 1 min read
Old family photographs are often one-of-a-kind, so restoring them well means protecting the original as much as fixing the image. This guide covers safe handling, scanning, digital repair and the order to do things in.
Sep 11, 2026 · 4 min read
You don't need a studio to get a solid LinkedIn photo. With a phone, a window and a bit of patience, you can take a headshot that looks professional and, just as importantly, still looks like you.
Sep 11, 2026 · 4 min read
Stretching a small image to fill a bigger space usually leaves it soft and blocky. Here's what resolution actually means, why ordinary resizing struggles, and how to get a genuinely sharper result.
Sep 11, 2026 · 4 min read
Your About section is the closest thing LinkedIn has to a personal pitch. Here's how to structure it so the right people keep reading and the right people find it in search.
Sep 11, 2026 · 4 min read
Applicant tracking systems read your document before a human ever does. This checklist walks through everything worth checking before you hit submit, in the order it matters.
Sep 11, 2026 · 4 min read
Changing career means your CV has to work harder than most: proving relevance without a matching job history. Here's which format does that job best, and how to structure it.
Sep 11, 2026 · 4 min read
Turning a black and white photograph into a colour one can bring a family memory to life. Here's how the process actually works, what's realistic to expect, and how to get the best result whether you do it by hand or let software take the first pass.
Sep 11, 2026 · 4 min read
A clean cut-out makes a product photo look professional and consistent across a whole catalogue. This guide covers how to shoot for easy cut-outs, the manual tools available, and when AI removal saves real time.
Sep 11, 2026 · 4 min read