Professional software testing.Without a full-time hire.
Independent quality engineering for startups, software teams and businesses building their own applications. Get senior expertise for a focused engagement, a scoped audit or ongoing support—without committing to a full-time specialist.
INDEPENDENT QUALITY ENGINEERINGILLUSTRATIVE EXAMPLE · NOT CLIENT DATA
PROCHAT QA / RELEASE REVIEW
Know what’s ready. Know what needs work.
A clear view of important journeys, integrations, evidence and practical next steps.
01 — REVIEW OVERVIEW
CRITICAL USER JOURNEYSAREAS TO REVIEW
01Sign in and get startedExplore the path a new user takesJourney
02Complete a key taskCheck expected behavior and feedbackFlow
03Recover from an errorLook for a useful, safe next stepEdge case
INTEGRATION CHECKSCONNECTED SYSTEMS
Application→API→Data
Follow information across system boundaries.
FINDINGS AND RISKSEvidence first. Priorities next.
Capture what happened, why it matters, and what to do.
Original illustrative review format. No client data, test results, or guarantees are shown.
Experience at
Organizations reflect previous professional assignments, not endorsements of ProChat.INDEPENDENT QUALITY ENGINEERING
Building software is one thing. Knowing it works is another.
Your team knows the product. An independent quality engineer brings a different perspective—testing important user journeys, examining integrations and finding the risks that are easy to overlook. ProChat turns those findings into clear priorities and better-informed release decisions.
INDEPENDENT TESTING, CLEAR EVIDENCE
See quality from every angle.
QA WORKING VIEWILLUSTRATIVE
Critical user journeys01 Create an account Explore02 Complete a key task Observe03 Recover from an error Note
ORIGINAL QA STUDY
FUNCTIONAL & EXPLORATORY TESTING
Explore the real experience
↗
QA WORKING VIEWILLUSTRATIVE
01ApplicationUser action
→
02APIIntegration
→
03DataExpected result
ORIGINAL QA STUDY
APIS, INTEGRATIONS & DATA
Check the connections
↗
QA WORKING VIEWILLUSTRATIVE
Understand release risks
IMPACT
LIKELIHOOD
Prioritize evidence and next steps
ORIGINAL QA STUDY
REGRESSION TESTING
Protect what already works
↗
QA WORKING VIEWILLUSTRATIVE
Repeatable release checks
Build→Test→Review
Choose stable checks to automate
ORIGINAL QA STUDY
AUTOMATION & CI/CD
Make testing repeatable
↗
QA WORKING VIEWILLUSTRATIVE
Request and responsePOST /api/checkout{ expected: total }
Validate fields Check result
ORIGINAL QA STUDY
INDEPENDENT QUALITY REVIEWS
Understand release risks
↗
HUMAN REVIEWILLUSTRATIVE
AI-assisted application
Generated changeuser flow + integrations
→
Experienced QAcheck behavior and risk
Human judgment remains part of the review
ORIGINAL QA STUDY
AI-ASSISTED APPLICATIONS
Built with AI? Check it with experience.
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QA WORKING VIEWILLUSTRATIVE
Critical user journeys01 Create an account Explore02 Complete a key task Observe03 Recover from an error Note
ORIGINAL QA STUDY
FUNCTIONAL & EXPLORATORY TESTING
Explore the real experience
↗
QA WORKING VIEWILLUSTRATIVE
01ApplicationUser action
→
02APIIntegration
→
03DataExpected result
ORIGINAL QA STUDY
APIS, INTEGRATIONS & DATA
Check the connections
↗
QA WORKING VIEWILLUSTRATIVE
Understand release risks
IMPACT
LIKELIHOOD
Prioritize evidence and next steps
ORIGINAL QA STUDY
REGRESSION TESTING
Protect what already works
↗
QA WORKING VIEWILLUSTRATIVE
Repeatable release checks
Build→Test→Review
Choose stable checks to automate
ORIGINAL QA STUDY
AUTOMATION & CI/CD
Make testing repeatable
↗
QA WORKING VIEWILLUSTRATIVE
Request and responsePOST /api/checkout{ expected: total }
Validate fields Check result
ORIGINAL QA STUDY
INDEPENDENT QUALITY REVIEWS
Understand release risks
↗
HUMAN REVIEWILLUSTRATIVE
AI-assisted application
Generated changeuser flow + integrations
→
Experienced QAcheck behavior and risk
Human judgment remains part of the review
ORIGINAL QA STUDY
AI-ASSISTED APPLICATIONS
Built with AI? Check it with experience.
↗
Original illustrative QA diagrams. They show review perspectives, not completed client work or test results.
PRACTICAL, SENIOR QUALITY ENGINEERING
The expertise you need. At the stage you need it.
Start with a four-hour engagement, request a scoped audit, or discuss ongoing support.
QA WORKING VIEWILLUSTRATIVE
Critical user journeys01 Create an account Explore02 Complete a key task Observe03 Recover from an error Note
REAL-WORLD USER FLOWS
Exploratory testing
Find confusing journeys and unexpected behavior before customers do.
QA WORKING VIEWILLUSTRATIVE
01ApplicationUser action
→
02APIIntegration
→
03DataExpected result
CONNECTED SYSTEMS
Regression and integration
Check important functionality and the systems it depends on.
QA WORKING VIEWILLUSTRATIVE
Request and responsePOST /api/checkout{ expected: total }
Validate fields Check result
SERVICES AND RESULTS
API and data validation
Validate responses, data handling, and connected services.
QA WORKING VIEWILLUSTRATIVE
Repeatable release checks
Build→Test→Review
Choose stable checks to automate
REPEATABLE CHECKS
Test automation
Automate stable, repeatable checks where they add value.
QA WORKING VIEWILLUSTRATIVE
Understand release risks
IMPACT
LIKELIHOOD
Prioritize evidence and next steps
RISK AND READINESS
QA audits and release readiness
Get an independent view of risks, findings, and next steps.
HUMAN REVIEWILLUSTRATIVE
AI-assisted application
Generated changeuser flow + integrations
→
Experienced QAcheck behavior and risk
Human judgment remains part of the review
HUMAN REVIEW, AI-ASSISTED APPS
AI-assisted software reviews
Bring experienced testing judgment to applications built with AI.
ProChat is founded and led by Steve Westhoek, a quality engineering professional with experience across banking, energy, insurance and the public sector. Steve combines test strategy, hands-on testing and release validation with modern development, automation and cloud delivery. You work directly with an experienced professional who understands software, communicates clearly and focuses on the risks that matter.
Test strategy and risk-based testing
Playwright, Selenium, APIs and automation
CI/CD, cloud and AI-assisted engineering
TOOLS I WORK WITHPlaywright · Selenium · TypeScript · Next.js · Docker · GitHub Actions
OBSERVATION 01Make the next decision with evidence.A sample of how findings can be organized for a clear next action.
01What happenedObserved behavior and reproduction stepsHIGH
02Why it mattersExpected behavior and user impactMEDIUM
03What to do nextA practical option for the release teamREADY
Illustrative report structure, not a client result.
ALSO FROM PROCHAT
A professional website. Without the technical hassle.
ProChat also designs, builds and manages premium websites for service businesses and independent professionals. We take care of design, hosting and maintenance, so you can focus on your own work. You’ll see a real homepage before deciding to proceed with the full website.
ILLUSTRATIVE WEBSITE CONCEPTStart with what makes your business yours.Services · people · next steps
01 / FIRST LOOKSee your homepage first.
Review a real homepage before deciding to proceed.
↗
02 / GET ONLINEResponsive pages, thoughtfully built.A clear, professional home for your business.
02 / GET ONLINEGet online with confidence.
Professional responsive pages, with hosting taken care of.
↗
DESKTOPYOUR BUSINESSBuilt around your work.
MOBILEYOUR BUSINESSMade for smaller screens.
YOU OWN YOUR WEBSITE ✓
03 / ONGOING CARELeave the upkeep to us.
Maintenance, updates and direct support as your needs change.
Need an experienced tester for a few hours, an independent quality audit or support for an upcoming release? Tell us what you’re building and where you need help.