Software Testing Services

QA and Test Automation Built into CI/CD
We build automated regression into CI/CD, assess your testing process, or extend your team through our software testing services.
Test automation for MasterControl
Test automation for MasterControl
QA and SDETs at Reddit
QA and SDETs at Reddit
API test automation for Okta
API test automation for Okta
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Frame 15549

Industry Leaders We Work With

Software Testing Services

Test, Automate, and Validate Before Release

Some services check whether software works, scales, and stays accessible. Others automate those checks, validate regulated systems, or extend your QA team.
Client QA Work

Accelerate Your Delivery with Efficient and Scalable QA Services

What our engineers have delivered for client QA and test automation.
Embedded QA and SDETs

Embedded QA and SDETs

At Kin Insurance, our QA and SDET specialists joined Agile product teams and strengthened QA and automation capabilities.
API and browser automation

API and browser automation

For Okta’s Auth0 platform, our engineers expanded API and browser test automation and strengthened quality automation and developer tooling.
Cross-platform quality

Cross-platform quality

For Reddit, our QA and SDET engineers added cross-platform quality and production support for high-impact initiatives.
Automated test coverage

Automated test coverage

On Wish’s B2B commerce platform, we built and maintained automated testing and improved automated quality coverage.
Data and ETL validation

Data and ETL validation

For Ten-X, an online commercial real estate marketplace, we strengthened automated testing and ETL validation.
Mobile and SDK testing

Mobile and SDK testing

For Liftoff’s Android ad SDK, we ran extensive unit and integration testing with Espresso, Robolectric, Mockito, MockK, and MockWebServer.
QA automation and releases

QA automation and releases

For Open Raven’s cloud data security platform, our engineers supported QA automation and release processes.
Validation for regulated software

Validation for regulated software

For MasterControl, our engineers automated software validation for quality and compliance software used in regulated industries.

“The cost of poor software quality in the US has grown to $2.41 trillion.” — CISQ

Part of that cost comes from defects found in production. Our QA engineers and SDETs move that detection to pull requests and scheduled regression runs.
How We Work

Software Quality Assurance Services: Build, Assess, or Extend

Start from where your QA stands today.
Build a QA framework
Software testing consulting
Augment your team with QA experts

A test framework built into your pipeline

We design the test strategy and framework around your stack, then wire them into the pipeline your developers already use.
  • Test strategy: what stays manual, what gets automated, and at which pipeline stage each check runs.
  • Framework fit: tools picked to match your languages, test levels, and existing CI setup.
  • Reference build: the MasterControl test automation framework, from requirements to team enablement.

Software testing consulting and QA process assessment

Software testing consulting audits how your team tests today and aligns it with industry practice, from workflows to roles.
  • Process assessment: your current QA workflows reviewed and benchmarked, with gaps ranked by release risk.
  • Automation review: what to refine so testing takes less manual effort and runs faster.
  • Roles and workflows: who writes, runs, and maintains tests, written down and agreed with you.

QA engineers and SDETs who join your sprints

Software quality assurance experts join your product teams, while your planning, tools, and release process stay as they are.
  • Testing skills: manual, automated, performance, and security testing, added as the work requires.
  • Flexible capacity: QA capacity scaled up or down as project demands change.
  • Engagement model: our team extension services place QA engineers directly in your teams.
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Release Quality

How a QA Partner Helps Prevent Production Failures

A production failure can start as a testing gap: slow regression, a missing test level, late QA, or a risk no test covers.
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Regression that takes days

We split regression into quick checks on each pull request and a full suite on a schedule, and automate the slowest manual passes first.
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Defects that slip into production

We add missing test levels, such as API and integration tests, so defects surface below the UI and earlier in the cycle.
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QA that lags behind development

At Kin Insurance, our specialists added testing, regression, automation, and release support inside the product teams.
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Failures that tests miss

Pre-release testing works alongside isolation during the run and monitoring in production, which your DevOps setup owns as much as QA does.
Testimonials

What Our Customers Say

“In the case of Zoolatech, it's a very tight partnership.
The team at Zoolatech is incredibly collaborative, and we work as a team despite being thousands of miles away from each other.”
Spencer Rascoff
CEO Match Group
5/5
“Zoolatech has been a key technology partner for Pandora,
enhancing our software development and deployment capabilities. They're ambitious, supportive, fast-moving, and well-skilled, with sound ethical values.”
Erika Romsics
Contract and Vendor Manager, Pandora
erica
5/5
“The apps they’ve developed give us the opportunity to get more customers.
We’re providing more services to target big customers. We can install jobs faster and identify reduce bottlenecks, so we’re providing a better customer experience.”
Aida Youssef
Senior Director of Software Engineering, Complete Solaria
5/5
“Zoolatech has access to a deep talent pool and knows how to identify client's needs.
With the help of Zoolatech, went from a very early and incomplete prototype to the MVP release, the first production release, and the first paying customer!”
Greg Wagenhoffer
CEO, GreenVisr
5/5
“Zoolatech enabled us to build a world-class engineering team quickly and efficiently.
Zoolatech's pre-screening process and engineer training are customized for providing effective engineers that can contribute immediately to accelerating product roadmaps.”
Shariq Minhas
CTO, SVSG
5/5
“We can recommend Zoolatech
for their talent pool, attention, ability to understand our requirements, candidate screening process and constant communication.”
Chaitanya Pallapothula
SVP, Tailored Brands, Inc.
5/5
“Zoolatech’s developers quickly became an integral part of our team effort
with whom we shared daily stand up calls. Overall, Zoolatech fit well with our needs for agile development and continued to adapt as our needs evolved.”
Forrest Glick
UX Designer, Stanford University
5/5
“Working with Zoolatech has been a driving force in our business offerings.
The team utilizes it's experience and expertise meshing with our internal team creating a positive work environment. Zoolatech is by far one of the best teams to work with in the industry.”
Kris Naidu
CEO, Zeacon
Kris Naidu CEO, Zeacon
5/5
Two Ways We Test

QA and Test Automation

Testers check what users notice, and automated suites rerun regression, in full or in part.
Manual and functional testing

Manual and functional testing

Testers check functionality, usability, and the interface across devices, joining early so issues surface sooner.
  • Functional and UI testing
  • Browser and device coverage
  • Usability review of key flows
  • QA from the first sprint
QA automation

QA automation

Our QA automation services cover framework design, CI/CD integration, and automated test suites.
  • Custom frameworks and CI/CD integration
  • API and browser test automation
  • Native mobile test automation
  • AI-assisted testing as part of QA and test automation
Case Workflow

How We Built It for MasterControl

MasterControl’s goals were release speed, quality, and scalability. Our team worked toward them in five phases, from aligning requirements to preparing the framework for new teams.
Step 1

Requirements alignment

We worked with MasterControl’s engineering and SDET teams to define goals around release speed, quality, and scalability.
Step 2

Framework development

We delivered a unified test automation framework spanning static analysis, unit, integration, end-to-end, performance, and backward compatibility testing.
Step 3

CI/CD integration

We integrated automated GitHub pipelines with Playwright, Gatling, and Sonar to provide immediate feedback.
Step 4

Team enablement

We trained application teams to take full ownership of test development and maintenance.
Step 5

Scalability enablement

We built in flexibility so the framework could evolve with new technologies and additional teams in the future.
Share your stack and release cadence, and our sales team will be in touch.
Contact Sales

Accelerate Testing with Native Mobile Test Automation Service

Eliminate repetitive work and confidently deliver seamless mobile experiences.
Technologies We Work With

Testing Tools from Our Client Projects

We work in your stack. The tools named here come from our QA case studies.
Playwright
Playwright
Selenium
Selenium
Appium
Appium
Cucumber
Cucumber
Capybara
Gatling
Gatling
Sonar
Sonar
BrowserStack
BrowserStack
Jenkins
Jenkins
GitHub Actions
GitHub Actions
Espresso
Espresso
Mockito
Mockito
MockK
MockK
and other
Method from Our Guide

Scaling QA Across Product Variants and Growing Teams

Scalable QA for a multi-variant product starts with one shared test framework that holds up as variants and teams multiply.
01

One framework, many variants

Tests are written once and read brand, device, locale, and flag settings from a variant model.
02

Built into CI/CD

Variant checks run in your CI/CD pipelines at commit time as well as before release.
03

Room for new teams

For MasterControl, we built a reusable centralized framework that prevents new technical debt as teams grow.
04

Two filters on what runs

For large matrices, a covering array picks each build’s configurations, and test impact analysis picks the tests a commit affects.
Why Choose Us

Why Businesses Trust Us

logo
At Zoolatech, we create engineering teams for industry leaders across the US and Europe — teams that move fast, think big, and deliver strong impact.
96%
Client Satisfaction
300+
Successful Projects
2017
Year Founded
98%
Retention Rate
team sport photo
At Zoolatech, we create engineering teams for industry leaders across the US and Europe — teams that move fast, think big, and deliver strong impact.
Engineering Excellence. Every Time.
main award png (1)
At Zoolatech, we create engineering teams for industry leaders across the US and Europe — teams that move fast, think big, and deliver strong impact.
team sport photo
600+
Employees
Headquarters
USA
Development Centers
PL
UA
MX
TR

Partner with QA Experts Who Deliver Results

Releases slowed by long regression, flaky suites, or no automation yet? Tell us about your project, and we’ll suggest the next step.
Contact Sales
Software Testing Services: Questions Buyers Ask

What are software testing services?

Software testing services check that an application works as intended before release, through functional, regression, API, performance, and mobile tests run by people or by automated suites in the CI/CD pipeline. We provide software testing and QA services as a test framework built into your pipeline, testing consulting, or QA engineers and SDETs inside your teams.

What is the difference between QA and software testing?

Software testing is the hands-on check of a build: running tests and reporting defects. Software quality assurance services cover the process around it, deciding what gets tested, at which stage, with which tools, and who owns the tests, and we work on both.

How do you scale QA across multiple product variants?

Use one shared framework with a variant model, and add filters only for large configuration matrices: under 100 combinations, everything runs in one CI pass, while past roughly 1,000, covering arrays start paying for themselves. NIST research found that most software failures involve one or two parameters, and our guide on how to scale test automation across product variants walks through the method.

How does a QA partner help prevent production failures?

A QA partner reduces the risk of production failures by finding defects before release: automated tests run on code changes, regression runs before deploys, and failing tests have a clear owner. At MasterControl, comprehensive automated testing reduced the risk of defects reaching production and supported more frequent, reliable releases through shortened development cycles.

Who maintains the tests once the framework is in place?

We agree who maintains the tests with you at the start of the engagement. At MasterControl, a team of 3 Zoolatech experts built the framework, and test ownership shifted to development teams, removing SDET bottlenecks.

How do your QA engineers work with our team and tools?

With team extension, our QA engineers and SDETs join your sprints and work in your tools and stack. Your leads set their priorities, as they do for in-house engineers.

Do you test software for regulated industries?

Yes, for MasterControl, which builds quality, manufacturing, and compliance software for life sciences and other regulated industries, our automated validation work cut validation cycles from weeks to 10–20 minutes. Our QA work also spans insurance, e-commerce, and software and technology products.

Do you offer managed testing services or QA as a service?

Yes, with managed delivery, a Zoolatech team runs testing with a dedicated Delivery Manager, a live risk register, and a formal QA checkpoint before release. To keep QA inside your teams, choose team extension, or build your own team through an offshore delivery center.