Quality Assurance & Testing

QA & Testing for Reliable Software Releases

Shipping without a test strategy transfers risk to your customers. Tekvers embeds functional, performance, and security validation into delivery.

We build automation where it pays off and manual exploratory coverage where judgment matters—aligned to your release cadence.

What We Deliver

Concrete capabilities included in a typical quality assurance & testing engagement.

• Test planning, automation, and regression suites
• Performance and load testing under realistic conditions
• Security-focused validation for sensitive workflows
• Release sign-off with clear defect triage

Why Tekvers

• Senior engineers and domain specialists—not a revolving bench of juniors.
• Transparent delivery with demos, documentation, and handoffs your team can maintain.
• Production experience across 3+ relevant engagements in our portfolio.
• Pragmatic architecture: ship value early, then expand without rewriting the foundation.

Our Process

A structured delivery model from discovery through launch and ongoing support.

1. Discovery & scope

   Stakeholder workshops, backlog prioritization, and a delivery plan with milestones your team can track.

2. Design & architecture

   UX flows, technical architecture, and integration design—validated before build velocity ramps up.

3. Build, QA & launch

   Sprint delivery with demos, test coverage on critical paths, and production deployment with documentation.

4. Support & iteration

   Post-launch monitoring, training, and a roadmap for the next phase of features or scale.

Relevant Case Studies

Production projects from our portfolio that demonstrate how we deliver quality assurance & testing for real businesses.

• 

  Multi-tenant ERP SaaS platform

  ERP SaaS Platform

  Challenge: Enterprises needed a modular multi-tenant ERP foundation with modern admin UX, CRM/POS depth, and expandable finance/inventory/HR domains—without a risky legacy monolith or premature microservice sprawl. Without a coherent multi-tenant erp saas platform foundation, ERP SaaS Platform stakeholders faced fragmented tools, slow handoffs, and limited visibility—classic failure modes Tekvers designs against.

  Solution: ERP SaaS Platform: Full-stack multi-tenant ERP—ASP.NET Core 9 Clean Architecture API with React/Vite admin; Core, Admin, CRM, POS, and additional domain modules on SQL Server with GraphQL + REST. Enterprise-shaped multi-tenant ERP foundation with a shipping CRM/POS core. Tekvers delivered a maintainable multi-tenant erp saas platform system for ERP SaaS Platform using ASP.NET Core 9, React 18, TypeScript, Vite, with phased rollout, operator workflows, and documentation suited to long-term ownership.

  • Enterprise-shaped multi-tenant ERP foundation wi…
  • Modular boundaries for continued domain delivery…
  • Admin portal covering ERP domains plus explicit …

  Read case study
• 

  Multi-package UK transfer booking platform

  Taxi App Platform

  Challenge: A UK transfer operator needed online booking, fleet/pricing configuration, composite fares, and payment initiation across admin and multiple rider UIs—without claiming live notification delivery or a driver app the repo does not contain.

  Solution: Taxi App Platform: ASP.NET Core 8 + SQL Server booking API with layered GBP fare engine, React ops admin, and parallel React/Next.js rider sites—Stripe and PayPal payment initiation. Multi-package UK transfer booking and dispatch foundation. Tekvers delivered a maintainable multi-package uk transfer booking platform system for Taxi App Platform using ASP.NET Core 8, EF Core, SQL Server, JWT, with phased rollout, operator workflows, and documentation suited to long-term ownership.

  • Multi-package UK transfer booking and dispatch f…
  • Composite fare calculation with documented rule …
  • Admin fleet and pricing configuration without a …

  Read case studyVisit live site

  airporttransferstaxi.co.uk

• 

  Multi-product enterprise suite

  Zallo

  Challenge: Appointment businesses lose bookings when phones go unanswered; operators also need modular back-office SKUs instead of a single legacy monolith release train. Without a coherent multi-product enterprise suite foundation, Zallo stakeholders faced fragmented tools, slow handoffs, and limited visibility—classic failure modes Tekvers designs against.

  Solution: Zallo: Gateway-led suite—production multi-tenant AI receptionist (zallo.ai) plus NestJS/Next ERP-style SKUs (CRM, POS, finance, HRM, inventory, CMS) with shared portal UI. End-to-end receptionist loop: answer → book → SMS follow-up. Tekvers delivered a maintainable multi-product enterprise suite system for Zallo using NestJS, Next.js, TypeScript, Supabase Postgres + RLS (REC), with phased rollout, operator workflows, and documentation suited to long-term ownership.

  • End-to-end receptionist loop: answer → book → SM…
  • Independent module delivery with shared identity…
  • Clearer commercial packaging per Zallo product S…

  Read case studyVisit live site

  zallo.ai

Frequently Asked Questions