QA × Automation × Performance × Tools

Turn testinginto progress

An independent lab from India for QA automation, web performance checks and testing tools built for real-world apps.

See services See QA tools

Run by one independent engineer · India · Email only

Better testsFaster pagesCalmer releases
  • Automation frameworks
  • Performance engineering
  • QA tools
  • Real-device testing
  • CI checks

Services

Hire the lab for QA work

Fixed scope, fixed quote and a clear report, every time.

QA automation

  • Test frameworks with Playwright, pytest and Selenium
  • CI checks that run on every change
  • Health check for an existing test suite
Ask about QA work →

Web performance

  • Speed checks for your key user journeys
  • Tested on budget phones and slow networks
  • A plain-English fix list with evidence
Ask about a speed check →

QA and performance tools

Tools from the lab

FreeIn progress

First from the lab

RouteVitals

Speed checks for every screen of a single-page app, not only the first page.

  • Walks the screens of your app, one by one
  • Measures load, response and layout shift for each screen
  • Gives a simple report and a pass or fail for your CI
Get notified at launchMore about RouteVitals →

Download: one direct link with a checksum, at v0.1

HomeSearchCheckoutIllustrative preview, not real data

PerfSight

Chrome extension that shows when a page looks ready but its buttons don't work yet.

Planned

Tier3Lab

Real Indian phone and network profiles, so tests match how customers browse.

Planned

HealGuard

Stops AI "fixes" that turn real test failures into fake passes.

Planned

Tool names may change before launch.

Free

Download, use, keep

One direct download link with a checksum. No sign-up and no tracking.

How a service project works

  1. Step 1: Email your goal

    The product, the journey that matters most, and what's going wrong.

  2. Step 2: Get a written scope

    A clear list of what's in and what's out.

  3. Step 3: Agree a fixed quote

    One price for the agreed scope. No hourly surprises.

  4. Step 4: Get work and a report

    Plain-English findings, with the evidence behind every number.

Notes

QA and performance, in plain English

PerformanceComing soon

Why your app's later screens feel slow

And why most speed tools only check the first page.

QAComing soon

Testing on real Indian phone conditions

Budget phones and busy networks, set up in an afternoon.

PerformanceComing soon

Reading a performance trace, step by step

What to look at first, and what to ignore.

About the lab

RBTech Craftlab is run by one QA and performance engineer. The work, the tools and the numbers speak first.

  • 5+ years as an SDET in QA automation and client-side performance
  • Based in India, works with teams worldwide
  • Email only, replies within 2 working days

Let's talk

Need QA or performance help?

Email RBTech Craftlab with what you need. You'll get a clear reply and a fixed quote.

rbtechcrafts@gmail.com

Full legal and contact details are shared before any contract.