How Vervali Load Tests Shopify Stores Before Black Friday
How Vervali load tests Shopify and Shopify Plus stores before Black Friday: the Shopify rules, what gets tested, when to start and what it costs.
Vervali keeps software already in production current and supported: patching, version upgrades, dependency updates and regression testing on a named monthly scope, plus a named owner for incidents, 9am to 1pm Eastern.

ISO/IEC 17025:2017Accredited testing laboratory

CMMI Maturity Level 3The process is written down and repeats

ISO 9001:2015Quality management
ISO/IEC 27001Information security
The recurring work that keeps live software secure, current and supported.
Operating system, framework and library patches applied on a schedule, with the fixes that cannot wait handled first.
Framework, runtime and platform upgrades planned in steps. Larger upgrade programmes are scoped on software maintenance and version upgrades.
Third-party packages and services kept current, so one outdated library does not block the next release.
Every change tested against a regression pack before release, so a fix in one place does not break another.
A named owner for incidents on your live application, working 9am to 1pm Eastern, with delivery from India.
A report each month of what was patched, upgraded and fixed, and what is queued for the next cycle.
Find out what keeping your software current will take, and what it will cost.
Get My Free Scoping SessionApplications already in production, whoever built them.
Customer and internal web apps, kept patched and upgraded with each release tested.
Android and iOS apps updated for new operating system releases and store requirements.
Cloud applications supported on a monthly scope. Cloud-specific support is scoped on cloud and SaaS application support.
Older systems that still run the business. Replacement is scoped on legacy system modernization and migration.
What builds up when live software has no one responsible for keeping it current.
Versions left behind until the upgrade is large and risky. Smaller, regular steps keep each one safe.
Known security fixes waiting for a free week. A monthly cycle clears them in order of risk.
A live problem passed between teams. A named owner takes it, works it and reports back.
Changes shipped with no way back. Each release is built to be rolled back if it misbehaves.
Systems built and tested by Vervali that run the business every day, and need to stay current.
Two private-sector banks · lending platforms
60% faster loan processing and 50% less agent onboarding time, with the compliance the engagement required.
60% faster loan processing50% less agent onboarding timeChennai diagnostics chain · back end
The back end was rebuilt so it could carry 50% more traffic without the queue that had been the constraint.
50% more trafficManufacturer · sales-operations platform
40% less manual stock reconciliation on a sales-operations platform, once the old record and the new process agreed.
40% less manual stock reconciliationA review first, a monthly scope you can read and a first cycle that proves it works.
A free look at the application, its stack, its open issues and how it is released today.
What is covered each month, the incident owner and the regression pack named up front, then a monthly price.
One full patch, upgrade and regression cycle, so you see the report and the result before committing further.
A steady monthly rhythm, with the scope adjusted as the application changes.
One team that tests what it changes and owns the incident when something breaks.
Developers backed by an ISO/IEC 17025 accredited lab and CMMI Level 3 process, so every release is regression-tested before it ships.
One accountable person for incidents on your application, instead of a ticket queue with no face.
Working hours overlap 9am to 1pm Eastern for stand-ups, blockers and release calls, with delivery from India.
Our Expertise
Trusted by 150+ Leading Brands
A Strong Team of 275+ QA and Dev Professionals
Worked across 450+ Successful Projects