APPLICATION SERVICES QA · Testing

Ship with confidence, not crossed fingers.

Bugs found in production cost far more than bugs found in testing — in money, trust and 2am firefights. Billow’s QA and software testing services catch them first, with manual and automated testing, performance and security checks, so you release quality instead of hoping for it.

  • Manual & automated testing
  • Test automation
  • Performance & security testing
  • QA strategy

Overview

What are QA and software testing services?

QA (quality assurance) and software testing services are the practices that verify software works correctly, reliably and securely — planning what to test, running manual and automated tests, checking performance and security, and catching defects before users do. The point is simple: find the problems in testing, not in production.

 

A bug caught in development costs a little to fix; the same bug found in production costs many times more — in emergency fixes, lost trust, and sometimes real damage. Yet testing is often the first thing squeezed when deadlines loom, which is exactly when quality matters most. Shipping without proper QA isn’t faster; it just moves the cost downstream and makes it bigger.

 

Billow builds quality in. We set a test strategy, combine manual testing (for exploration, usability and judgment) with automation (for fast, repeatable regression), and add performance, security and accessibility testing where it counts — integrated into your delivery so every release is checked. Whether as a project or a managed QA function, we help you ship with confidence instead of crossed fingers.

What's included

Quality built in, not bolted on

Our QA and testing services cover the full quality picture — from strategy to automation to the harder, human testing.

QA strategy & test planning

Define what to test and how — a risk-based plan that puts effort where quality matters most.

Manual testing

Exploratory, usability and functional testing by people — the judgment automation can’t replace.

Test automation

Automated regression and functional tests in your CI/CD pipeline — every change checked, fast.

Performance & load testing

Verify the app holds up under real and peak load — before your users find the breaking point.

Security & accessibility testing

Test for vulnerabilities and for accessibility, so the app is safe and usable for everyone.

Managed QA

An ongoing, embedded QA function — strategy, automation and reporting maintained over time.

Why QA

Bugs found in production cost far more than bugs found in testing.

Skipping QA doesn’t save time — it moves the cost downstream, where it’s bigger and public. Building quality in means faster, calmer releases and software people trust.

Catch it early

Automated and manual testing find defects in development — cheap to fix, before they reach users.

Release with confidence

Every change is checked, so launches are calm and predictable instead of a bug hunt.

Safe and solid

Performance and security testing mean the app holds up under load — and doesn’t leak.

Faster over time

Automation makes each release quicker to verify — quality that accelerates delivery, not slows it.

How we test

The QA approach we bring

We combine the right tools and disciplines — automation, performance and security — integrated into how you build.

AUT

Test automation

Frameworks & CI/CD

Automated test suites built into your pipeline, so every commit is checked without manual effort.

PRF

Performance

Load & stress

Load, stress and performance testing that finds the breaking point before your users do.

SEC

Security & a11y

Vulnerability & access

Security and accessibility testing so the app is safe, compliant and usable for everyone.

How we engage

From plan to confident release

01

Plan

We build a risk-based test strategy — what to test, how, and where automation pays off.

02

Test

We run manual and automated tests across the app, logging and triaging every defect.

03

Automate

We build automated suites into your CI/CD, so every change is checked automatically.

04

Improve

We track quality trends and expand coverage, making releases faster and safer over time.

FAQ

QA & testing questions

QA (quality assurance) and software testing services are the practices that verify software works correctly, reliably and securely before — and after — it reaches users. That includes planning what to test, running manual and automated tests, checking performance and security, and catching defects early. The goal is to ship with confidence, not to find out about bugs from your customers.

Manual testing means a person exercises the software to find issues — essential for exploratory testing, usability and one-off checks. Automated testing uses scripts to run tests repeatedly and fast — ideal for regression, and for catching breakage every time code changes. A good QA approach combines both: automation for the repetitive, humans for the judgment-based.

Test automation is using software to run tests automatically — typically as part of a CI/CD pipeline, so every code change is checked without manual effort. It catches regressions early, speeds up releases, and frees testers to focus on the harder, exploratory work. Well-built automation is one of the highest-return investments in software quality.

We cover functional testing (manual and automated), regression testing, performance and load testing, security testing, accessibility testing, and API testing — across web and mobile. We tailor the mix to your application and risk, so effort goes where quality matters most.

Yes. Beyond project-based testing, we offer managed QA — an ongoing testing function embedded in your delivery, with test strategy, automation and reporting maintained over time. It gives you a consistent quality gate without building and staffing a full QA team in-house.

Related services

Part of Application Services

QA runs through the whole application practice. These connect to it most closely.

Application Services

The full practice this sits within — modernization, custom development, mobile, APIs and product management.

Custom Application Development

QA is built into how we develop — every custom build ships tested, not hoped-for.

Application Modernization

Modernizing legacy apps needs rigorous testing to prove nothing broke — QA de-risks the change.

Get started

Catch the bugs before your users do.

Tell us how you test today — or don’t — and we’ll show you what a proper QA strategy and automation would catch, and what it would save.