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SERVICE

Quality Assurance And
Maintenance.

Keep your software reliable, secure, intelligent, and ready to scale. Our QA and maintenance services combine AI-powered testing, automated quality checks, bug detection, performance optimization, security testing, and continuous monitoring to identify issues faster and keep your applications running at peak performance.

What We Do

We Test Code
That Actually Works.

Most bugs don't show up in demos they show up when real users hit edge cases, slow networks, and unexpected inputs. We find them first, so your users never have to.

  1. 1

    Manual & Exploratory Testing real testers with real curiosity uncovering issues automated scripts miss.

  2. 2

    Automated Regression Suites scripts that run on every build catching regressions before they reach production.

  3. 3

    Performance & Load Testing we stress-test your app so it holds up when real traffic spikes hit.

  4. 4

    Security & Vulnerability Scanning OWASP-based scanning to find and close security gaps before go-live.

QA service illustration
OUR EXPERTISE

Every Type of Test Every
Type of App.

From manual exploratory testing to fully
automated pipelines we cover every layer of
your software.

Functional Testing

We verify every feature works exactly as it should from user login flows to complex business logic and edge cases.

Performance Testing

Load tests, stress tests, and spike tests to make sure your app holds up when real traffic hits not just in ideal conditions.

Security Testing

We scan and probe for vulnerabilities SQL injection, XSS, broken auth, and OWASP Top 10 before attackers do.

Automation Testing

Build a regression suite that runs on every commit. We set up Selenium, Playwright, or Cypress pipelines so bugs never sneak through.

Mobile App Testing

Real device testing on iOS and Android. We check gestures, orientation, network conditions, and OS specific behaviours.

API & Integration Testing

We validate every endpoint response codes, data accuracy, error handling, and third-party integration behaviour under load.

HOW WE WORK

From Test Plan to
Zero Defects.

A clear, repeatable process that fits into your existing
development workflow no disruption, just better
software.

01

Discovery & Test Planning

We understand your product, user flows, and risk areas then build a custom test plan covering all critical paths.

02

Environment Setup

We configure staging environments, testing tools, and CI hooks so tests run automatically on every push.

03

Test Execution & Bug Repors

Manual and automated tests run in parallel. Every bug is logged with steps to reproduce, severity, and a screenshot.

04

Regression & Sign-Off

After fixes, we re-test every affected area and provide a final quality report before release. You ship with confidence.

Test Case Written

20 +

Bugs Caught Pre-Launch

10 +

Average Bug Turnaround

24 h

Deployments Without Rollback

99 %

WHY ATOZ CODER

Quality Is Not Optional
Here.

We treat QA as a discipline, not an afterthought.
Our testers think like attackers, users, and
developers — all at once.

Risk-Based Testing

We focus effort where failures would hurt most not just where it's easy to test.

Fits Your Stack

GitHub, GitLab, Jira, Slack we plug into the tools your team already uses.

Clear Reports

No jargon dumps. Every report shows what was tested, what failed, and what to fix first.

Ongoing Retainer

QA isn't a one time job. We offer continuous testing plans that scale with your releases.

400 +
Projects
Shipped
99 %
On-time
Rate
10 yr
In
Business
15 +
Countries
Served
Industries

Industries We Serve.

Domain knowledge matters. we bring real expertise across the industries where our clients operate.

Healthcare

01

Patient portals, telemedicine platforms, and HIPAA-compliant health apps.

Fintech

02

Payment systems, banking dashboards, and secure financial tools.

EdTech

03

Learning management systems, online courses, and student portals.

E-Commerce & Retail

04

Online marketplaces, inventory systems, and order management.

Real Estate

05

Property listing platforms, CRM tools, and virtual tour experiences.

Logistics

06

Fleet tracking, supply chain platforms, and delivery management.

Food & Restaurant

07

Online ordering, kitchen management, and franchise portals.

HR & Enterprise

08

HR management systems, payroll tools, and employee portals.

Trusted By

Clients Who Trust AtoZCoder

From ambitious startups to established enterprises, businesses across the UK, USA, Middle East, and beyond trust AtoZCoder to build reliable, scalable, and high-performing digital solutions that drive real business growth

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Actively Accepting Projects
NDA Before Kickoff
Companies House Verified
🔒 Your IP, Always
LETS BUILD TOGETHER

Ready to Build Start you project?

Book a free 30-minute discovery call. No pitch, no pressure just an honest conversation about your project

Call / WhatsApp
+923018207515, +447862600082
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Companies House
Confidentiality
NDA Every project
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