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QA Testing Services

QA & Testing Company in San Francisco

App development companies in San Francisco compete on speed, senior engineering depth and compliance — not slide decks. Codazz builds production mobile apps, Next.js web platforms, RAG copilots and SaaS products for SF founders and enterprises from Edmonton and Chandigarh, with daily overlap on Pacific time. Fixed-price quotes, SOC 2 Type II controls, and 100+ California projects delivered.

2018
Founded
500+
Projects Delivered
200+
Engineers, Edmonton + Chandigarh
24/7
Build Coverage

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🔒NDA Protected
⚡4hr Response
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Codazz — Top Generative AI Company on Clutch 2026
4.9/5
Clutch Rating
500+
Projects Delivered
ISO
27001 Certified
SOC II
Compliant
99%
Client Satisfaction
AWS Advanced Tier PartnerSOC II CompliantISO 27001 CertifiedWebby Award Honoree
Service Overview

QA & Testing Solutions for San Francisco Businesses

San Francisco and the Bay Area set the global benchmark for shipping velocity in B2B SaaS. Stripe pushes to production hundreds of times per day with feature flags via Statsig and LaunchDarkly. Notion, Linear, Figma, and Cursor ship multiple production deploys daily. Salesforce, Slack (now Salesforce), and Atlassian (Bay Area presence) run continuous delivery across regulated enterprise workloads. The QA bar in this market is not a final-stage gate before release; it is an in-pipeline quality system that catches regressions in seconds, runs in parallel across thousands of browsers and devices, and never blocks a feature flag rollout. Codazz builds production QA programs for Bay Area SaaS companies that operate at this cadence. We design end-to-end test suites in Playwright (Microsoft, with Bay Area engineering presence) and Cypress with Cypress Cloud, performance testing in k6 (Grafana Labs) and Artillery, accessibility testing under WCAG 2.2 AA and ADA Title III, contract testing with Pact, and observability-driven QA using Datadog, Sentry, and Honeycomb. Our engineers work PST hours, ship inside CCPA and CPRA, ADA Title III (the Northern District of California is the busiest accessibility litigation jurisdiction in the country), SOC 2 Type II, and ISO 27001 requirements, and deliver QA artifacts that pass enterprise procurement at every Bay Area F500 buyer.

App development companies in San Francisco compete on speed, senior engineering depth and compliance — not slide decks. Codazz builds production mobile apps, Next.js web platforms, RAG copilots and SaaS products for SF founders and enterprises from Edmonton and Chandigarh, with daily overlap on Pacific time. Fixed-price quotes, SOC 2 Type II controls, and 100+ California projects delivered.

Why QA & Testing in San Francisco?

San Francisco, California is a thriving hub for technology and innovation. Businesses here demand top-tier qa & testing solutions that can compete on a global stage while addressing local market needs. Our team combines deep technical expertise with an understanding of San Francisco's unique business landscape to deliver solutions that drive measurable results.

8+
Years Experience
24
Countries Served
200+
Engineers

What You Get

Custom-built solutions tailored to your business
Dedicated project manager in your timezone
Agile development with weekly sprint demos
Full source code ownership from day one
Comprehensive QA and security testing
90-day post-launch support included
NDA and IP protection guaranteed
Fixed-price or flexible engagement models
What We Build

QA & Testing Services We Offer in San Francisco

Bay Area QA looks different from QA almost everywhere else. Stripe-style feature flag rollouts mean a test failure on flag X for cohort Y at 0.3 percent traffic is the actual production signal, not a pre-release smoke test. LaunchDarkly and Statsig integrations are part of the test design, not an afterthought. Our services cover the full quality stack: end-to-end browser testing with Playwright across Chromium, WebKit, and Firefox, mobile testing in Playwright Mobile and Appium with BrowserStack and Sauce Labs San Francisco infrastructure, API and contract testing with Postman, Pact, and Schemathesis, performance and load testing with k6 Cloud and Grafana Cloud k6, accessibility audits against WCAG 2.2 AA using axe-core and Pa11y (with manual screen reader testing on NVDA, JAWS, and VoiceOver), security testing aligned with OWASP ASVS and SOC 2 Type II, and visual regression with Percy, Chromatic (Figma-adjacent), and Argos. Reporting flows into Linear, Jira, and Slack via Allure, ReportPortal, and TestRail.

01
🔍

Manual Testing

Exploratory, smoke, regression, and UAT executed by senior QA engineers who catch edge cases automation misses.

ExploratoryRegressionUATCross-Browser
02
⚙️

Test Automation

Playwright, Cypress, and Selenium frameworks wired into GitHub Actions, GitLab CI, Azure DevOps, or Jenkins for continuous regression on every change.

PlaywrightCypressCI/CDBDD
03
📊

Performance & Load Testing

Load, stress, and soak profiles with k6 or JMeter to validate latency and throughput before peak traffic hits production.

k6JMeterLoadStress
04
📱

Mobile & Device Lab

Real-device and cloud-lab coverage for iOS and Android using Appium, XCUITest, Espresso, and BrowserStack or Sauce Labs.

AppiumReal DevicesBrowserStackiOSAndroid
05
♿

Accessibility Testing

WCAG 2.2 AA validation with axe-core in CI plus manual NVDA, VoiceOver, and keyboard testing for public-sector and procurement-ready releases.

WCAG 2.2axe-coreNVDAKeyboard
06
🛡️

Security Regression

OWASP-oriented web and API checks, dependency scanning, and retest cycles coordinated with penetration testing engagements.

OWASPAPISASTDAST
🔌

API & Contract Testing

REST, GraphQL, and consumer-driven contract tests with Postman, REST Assured, or Pact.

📈

Quality Dashboards

Coverage, defect density, and release-readiness metrics surfaced to product and engineering leads.

🎯

Shift-Left QA

QA embedded from sprint one so defects are caught in development, not after deploy.

Industry Expertise

QA & Testing for San Francisco's Key Industries

B2B SaaS at multi-deploys-per-day velocity is the dominant Bay Area QA workload. We have shipped programs for productivity SaaS (Notion, Linear, Figma-pattern engagements), developer tooling (Cursor and adjacent companies), payments and fintech (Stripe-pattern, Plaid-pattern, Brex, Mercury), and enterprise SaaS where SOC 2 Type II and HIPAA matter (Vanta and Drata patterns for vendor management). For consumer-facing properties we cover marketplaces, social, and creator tools at WCAG 2.2 AA accessibility standards because Northern District of California ADA Title III litigation has named brand-name Bay Area companies repeatedly over the last five years. AI-native products (Anthropic-adjacent, OpenAI-adjacent, Cursor, Glean, Harvey, Sierra) require novel evaluation harnesses for LLM output, and we have shipped eval frameworks using Braintrust (San Francisco), LangSmith, Helicone (San Francisco), and Phoenix. Healthcare SaaS (Notable, Forward, One Medical-pattern) adds HIPAA, SOC 2, and HITRUST overlays. EdTech (Outschool, Quizlet, Duolingo-pattern) adds COPPA and California's AB 1281 child privacy posture.

🤖
AI & Machine LearningQA & Testing Solutions
☁️
SaaSQA & Testing Solutions
🧬
BiotechQA & Testing Solutions
🚀
Web3QA & Testing Solutions
⭐
Venture CapitalQA & Testing Solutions
Our Process

Our QA & Testing Development Process

We run QA as a continuous program on PST hours, embedded into your delivery cadence rather than bolted on at release. Discovery opens with a velocity audit (how often you deploy, what your error budget is, where flag rollouts originate) and a coverage gap analysis across unit, integration, end-to-end, performance, accessibility, and security layers. We map every test to a feature flag, a cohort, or a release train, so a Cypress failure in production carries the same routing logic as a Sentry exception. Build sprints are two weeks, reviewed against a Bay Area SaaS SLO model (typically four nines availability, sub-200ms p95 latency, zero accessibility regressions at WCAG 2.2 AA). Deployment includes CI integration with GitHub Actions, CircleCI, or Buildkite, parallel sharding across thousands of workers, and a documented escalation path that wires into PagerDuty (San Francisco) and Incident.io for after-hours coverage.

01

Test strategy

1–2 weeks

Risk-based coverage, environments, data rules, and release criteria agreed with product and engineering.

Deliverables
Test planCoverage matrix
02

Automation suite

2–6 weeks

Smoke and regression automation with deterministic fixtures and page-object discipline.

Deliverables
CI-ready suitesRunbooks
03

CI gating

1–2 weeks

Merge and release policies tied to automated tiers, accessibility checks, and sign-off evidence.

Deliverables
Pipeline gatesRelease checklist
04

Execution & release

Ongoing

Manual UAT, exploratory passes, and production release support with defect triage.

Deliverables
Test reportsSign-off pack
Technology

Technologies We Use for QA & Testing

End-to-end and integration: Playwright (Microsoft, with a Mountain View core team), Cypress and Cypress Cloud, WebdriverIO, TestCafe. Mobile: Appium, Detox, Maestro, BrowserStack and Sauce Labs (both with significant Bay Area infrastructure), Firebase Test Lab. API and contract: Postman, Newman, Pact, Schemathesis, Hoppscotch, REST Assured. Performance: k6 and k6 Cloud (Grafana Labs, Stockholm-based but with strong Bay Area presence), Artillery, JMeter, Gatling, Locust. Accessibility: axe-core (Deque, with Bay Area enterprise presence), Pa11y, WAVE, Lighthouse, Tenon, and manual testing with NVDA, JAWS, VoiceOver, and TalkBack. Visual regression: Percy (BrowserStack), Chromatic, Argos, Applitools. Security: OWASP ZAP, Burp Suite, Snyk (with SF presence), Semgrep (San Francisco), Checkmarx. Feature flag platforms: LaunchDarkly (Oakland), Statsig (Bellevue but SF-deep customer base), Optimizely, Split.io. CI: GitHub Actions, CircleCI (San Francisco), Buildkite, Vercel, Netlify. Observability: Datadog (NY but SF heavy), Sentry (San Francisco), Honeycomb (San Francisco), Grafana, New Relic.

Automation
PlaywrightCypressSeleniumAppiumDetox
Why Choose Us

Why San Francisco Businesses Choose Codazz for QA & Testing

We combine world-class engineering with local market understanding to deliver qa & testing solutions that drive real business outcomes.

🚀

Bay Area Velocity Native

Suites designed for Stripe, Notion, Linear, Figma, and Cursor-style multi-deploys-per-day cadence. Playwright and Cypress sharded across thousands of workers, every test tagged against a LaunchDarkly or Statsig flag, full critical-path under fifteen minutes.

♿

WCAG 2.2 AA + ADA Title III

Northern District of California is the most active ADA Title III litigation jurisdiction. We test with axe-core, Pa11y, Lighthouse, plus manual NVDA, JAWS, VoiceOver, and TalkBack passes, and deliver a VPAT 2.5 suitable for Salesforce and Workday procurement.

📊

Performance + LLM Eval

k6 Cloud load shapes that mirror real Bay Area SaaS traffic, plus LLM evaluation harnesses via Braintrust, Helicone, LangSmith, and Phoenix. Vendor version-bump documentation so a Claude or GPT update never breaks a key user journey unannounced.

🛡️

SOC 2 + CCPA Aligned

Vanta, Drata, and Secureframe-ready evidence. CCPA and CPRA-compliant test data handling using synthetic fixtures, no real PII in CI. AB 1281 child privacy, COPPA, and HIPAA overlays for EdTech and HealthTech are first-class, not bolt-on.

📍

Local Expertise

Our team understands the regulatory landscape, business culture, and user expectations specific to your city. We combine global engineering standards with hyper-local market knowledge to build products that resonate with your target audience from day one.

📈

Proven Track Record

With 500+ projects delivered across 34 countries since 2018, we bring battle-tested processes and domain expertise to every engagement. Our client retention rate of 94% speaks to the long-term partnerships we build, not just one-off projects.

👥

Dedicated Team

Every project gets a dedicated cross-functional team including a project manager, lead architect, senior developers, QA engineers, and a DevOps specialist. No freelancers, no outsourcing your project to third parties - your team is your team throughout.

🛠️

Post-Launch Support

Our relationship does not end at deployment. We provide 90 days of complimentary post-launch support, proactive monitoring, performance optimization, and a dedicated Slack channel for your team. Most clients continue with our maintenance retainer plans.

Featured Results

Real Results from Real Projects

We measure success by the impact we create. Here are three recent projects that showcase our qa & testing capabilities.

Codazz digital banking platform — real-time payments and biometric auth
💳
FinTech

Digital Banking Platform

Built a full-stack digital banking app with real-time payments, biometric auth, and PCI-DSS compliance. Scaled from 0 to 100K+ active users within 8 months of launch.

4.9★
App Store Rating
100K+
Active Users
99.99%
Uptime SLA
React NativeNode.jsAWSStripe
Codazz omnichannel retail platform — headless commerce across 12 channels
🛒
E-Commerce

Omnichannel Retail Platform

Designed and developed a headless commerce platform integrating 12 sales channels with unified inventory, AI-powered recommendations, and sub-second page loads globally.

3x
Revenue Growth
340%
Conversion Lift
<0.8s
Load Time
Next.jsShopify PlusAlgoliaVercel
Codazz HIPAA-compliant telehealth and patient portal platform
🏥
Healthcare

Telehealth & Patient Portal

Delivered a HIPAA-compliant telehealth platform with video consultations, EHR integration, e-prescriptions, and a patient portal serving 50K+ patients across 200+ providers.

HIPAA
Compliant
50K+
Patients Served
4.8★
Provider Rating
ReactPythonFHIRAzure

Case studies for QA & Testing

FAQs

Frequently Asked Questions About QA & Testing in San Francisco

Have a question not listed here? Reach out to our team and we will get back to you within 4 hours.

Ask a Question
How much does a QA program cost in San Francisco?

Budget tracks the build, and the build is usually one of three: a scoped Bay Area QA pilot (Playwright or Cypress end-to-end suite covering critical user journeys, CI integration, accessibility audit, and a feature flag-aware test matrix), a continuous QA engagement (an embedded squad running tests, triaging flakes, owning accessibility, and pairing with your engineers), or full production-grade programs at Series C and later scale (multiple suites, performance testing in k6 Cloud, security testing, HIPAA or SOC 2 evidence). Scope drivers include engineer count and coverage scope. Bay Area rates sit above Austin and Denver because Playwright, Cypress, and accessibility specialist talent commands a premium and customer expectations are set by Stripe and Figma.

Can you keep up with Stripe-style multi-deploys-per-day velocity?

Yes, and the test design is the entire answer. We build suites that run in parallel sharded across hundreds or thousands of workers using Playwright shards or Cypress Cloud parallelization, complete a full critical-path run in under fifteen minutes, and tag every test against a feature flag in LaunchDarkly or Statsig so flag rollouts are instrumented by test signal. We also build observability-driven QA, using Sentry, Datadog Synthetics, and Honeycomb to surface real production regressions that the offline suite missed and feed those back into the test backlog. Flake budgets are tracked explicitly; a suite that drops below 99 percent reliability is fixed or quarantined, not tolerated.

How do you handle ADA Title III and WCAG 2.2 AA for Bay Area products?

Northern District of California is the most active ADA Title III litigation jurisdiction in the country, and the Department of Justice's April 2024 rule under Title II raised the bar for state and local government services. Our accessibility program tests against WCAG 2.2 AA using axe-core, Pa11y, and Lighthouse in CI, plus manual screen reader passes on NVDA, JAWS, VoiceOver, and TalkBack for critical journeys, plus keyboard-only walkthroughs. We deliver a Voluntary Product Accessibility Template (VPAT 2.5) suitable for enterprise procurement at Salesforce, Workday, and federal buyers. California Disabled Persons Act, Unruh Civil Rights Act, and AB 434 for state government accessibility are all reflected in our test plan when in scope.

Do you do load testing with k6 for Bay Area SaaS?

Yes. We design k6 scripts that mirror real Bay Area SaaS traffic shapes (Stripe-style burst, Notion-style long-session, Figma-style high-concurrency editing), run them out of k6 Cloud or Grafana Cloud k6 from multiple regions, and tie p50, p95, and p99 latency budgets to your SLO. We also build sustained soak tests, spike tests, and chaos-adjacent failure mode tests using Gremlin (San Francisco) for fault injection. For LLM-backed products we add eval-style load testing that measures token throughput, time-to-first-token, and cost per request across OpenAI, Anthropic, and self-hosted endpoints. Reports include cost projections at projected production load so engineering and finance can budget the inference bill.

How do you test LLM-powered features in Bay Area AI products?

Deterministic test assertions break on LLM output, so we use evaluation harnesses, not unit tests, for the model layer. Tooling: Braintrust (San Francisco), LangSmith, Helicone (San Francisco), Phoenix from Arize, and custom golden-set evaluators on relevance, factuality, latency, and cost. We test against Anthropic Claude 4 Sonnet and Opus, OpenAI GPT-4o and o3 and o4-mini, Cohere, and self-hosted Llama 3 or Mistral. Prompt injection defenses are tested with curated adversarial sets aligned with OWASP Top 10 for LLM Applications. We document model behavior changes across vendor version bumps (Claude 3.5 to 4.5 to 4.7, GPT-4o to GPT-4.5 to o3 to o4) so your team is not blindsided when an upstream model update changes a key user journey.

Are you CCPA and CPRA compliant in your test data handling?

Yes. California Consumer Privacy Act and California Privacy Rights Act require minimum-necessary handling of California resident personal information, contractual obligations on service providers, and documented data subject request workflows. Our QA pipelines do not use real production PII; we use synthetic data generated with Mockaroo, Faker, or LLM-generated test fixtures, validated against your production schema. Where real data is unavoidable (a one-time reproduction of a production bug), we use ephemeral, encrypted, time-boxed access with full audit logging, and we destroy the artifact at engagement closeout. Our subprocessors list, sub-processor change notice, and CCPA service provider addendum are part of our standard MSA.

Can you produce SOC 2 Type II and ISO 27001 evidence as part of QA?

Yes. Bay Area enterprise buyers (every F500 and most Series D+ companies) require SOC 2 Type II reports and increasingly ISO 27001 certification from vendors and from their own products. We integrate with Vanta, Drata, and Secureframe (all San Francisco) to produce continuous evidence on access controls, change management, encryption posture, and incident response. Our QA artifacts (test runs, accessibility audits, penetration test summaries, performance reports) are formatted for auditor consumption. We also align with NIST 800-53, ISO 27017 cloud, ISO 27018 PII, and HITRUST for healthcare SaaS clients.

How long does it take to bootstrap a QA program for a Series B Bay Area SaaS?

A typical Series B Bay Area SaaS (twenty to fifty engineers, multiple-deploys-per-day, no formal QA function) takes ten to sixteen weeks from kickoff to a production-ready QA program. Week 1 to 3 is audit, gap analysis, and tooling selection. Week 4 to 8 is initial Playwright or Cypress suite covering critical user journeys plus accessibility baseline. Week 9 to 12 is CI integration, feature-flag-aware tagging, performance baselines in k6, and observability wiring into Sentry and Datadog. Week 13 to 16 is hand-off and team enablement. From there, an embedded squad runs continuous QA. We have shipped to this cadence inside the Bay Area SaaS stack repeatedly.

Explore our full QA & Testing service.

Explore Our QA & Testing Specializations

Dive deeper into our specialized qa & testing offerings.

Web DevelopmentMobile App DevelopmentCloud & DevOpsCybersecurity

QA & Testing in Other Cities

We deliver qa & testing solutions to clients in cities around the world. Find a location near you.

QA & Testing in New YorkView All Locations
Ready to Build?

Start Your QA & Testing Project in San Francisco

San Francisco and the Bay Area set the global benchmark for shipping velocity in B2B SaaS. Stripe pushes to production hundreds of times per day with feature flags via Statsig and LaunchDarkly. Notion, Linear, Figma, and Cursor ship multiple production deploys daily. Salesforce, Slack (now Salesforce), and Atlassian (Bay Area presence) run continuous delivery across regulated enterprise workloads. The QA bar in this market is not a final-stage gate before release; it is an in-pipeline quality system that catches regressions in seconds, runs in parallel across thousands of browsers and devices, and never blocks a feature flag rollout. Codazz builds production QA programs for Bay Area SaaS companies that operate at this cadence. We design end-to-end test suites in Playwright (Microsoft, with Bay Area engineering presence) and Cypress with Cypress Cloud, performance testing in k6 (Grafana Labs) and Artillery, accessibility testing under WCAG 2.2 AA and ADA Title III, contract testing with Pact, and observability-driven QA using Datadog, Sentry, and Honeycomb. Our engineers work PST hours, ship inside CCPA and CPRA, ADA Title III (the Northern District of California is the busiest accessibility litigation jurisdiction in the country), SOC 2 Type II, and ISO 27001 requirements, and deliver QA artifacts that pass enterprise procurement at every Bay Area F500 buyer.

NDA on Day 1
Fixed-Price Guarantee
48hr Proposal
Secure Data Residency
Average response time: 4 hours

Selected Projects

Latest Work

Recent platforms, apps and dashboards we designed, built and shipped.

See the full portfolio

Web Design3D Animation

Rapida · Delivery Service Platform

A high-performance delivery platform with real-time tracking and immersive 3D visualizations.

ReactThree.jsNode.js

UI/UXSecurity

Fynsec · Cybersecurity Dashboard

Enterprise-grade security dashboard with real-time threat monitoring and analytics.

Next.jsTypeScriptAWS

E-CommerceCreative

Pallet Ross · Art Marketplace

A curated marketplace connecting artists with collectors worldwide.

ReactStripeMongoDB

Mobile DevFlutter

Rapida Mobile · iOS/Android App

Cross-platform mobile experience with live delivery tracking and notifications.

FlutterFirebase

APIMicroservices

Fynsec API · Backend Infrastructure

Scalable microservices architecture handling millions of security events daily.

Node.jsDockerKubernetes

Admin PanelAnalytics

Pallet Ross Admin · CMS Dashboard

Comprehensive content management system with advanced analytics and reporting.

Next.jsPostgreSQL

Our Work

Products That Users Actually Love.

200+ products shipped across fintech, healthcare, e-commerce, and SaaS — built to scale, designed to convert.

View all work
FinTech Trading Platform for FinTech Startup

Mobile AppFinTech Startup

FinTech Trading Platform

  • 2.1B+ Transactions
  • 50ms Latency
  • 4.8★ Rating
React NativeNode.jsAWS
Telehealth Solution for Healthcare Network

Healthcare AppHealthcare Network

Telehealth Solution

  • 120+ Clinics
  • 500K Consultations
  • HIPAA Certified
SwiftKotlinGCP
E-Commerce Marketplace for E-Commerce Brand

Mobile PlatformE-Commerce Brand

E-Commerce Marketplace

  • 85K MAU
  • 28% Conversion
  • $12M GMV
FlutterGoMongoDB