Zero Defect – Strategic QA & Product Validation for Startups

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Smart. Simple. Zero Defect.

Strategic QA for startups and growing tech teams.

ZD turns risk into flow with smart testing, consultative support, and tailored delivery.

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Fewer bugs, more peace of mind.

Strategic QA that anticipates, guides, and solves.

Trusted by teams that take quality seriously.

From early-stage startups to high-growth companies — we partner with teams who need clarity, speed, and technical confidence.

“ZD brought confidence, proactivity, and clarity to every step. A reliable partner that delivers with excellence.”

— Roberto Cardoso, Systems Supervisor – Automation & E-commerce

“ZD brought confidence, proactivity, and clarity to every step. A reliable partner that delivers with excellence.”

— Roberto Cardoso, Systems Supervisor – Automation & E-commerce

“ZD brought confidence, proactivity, and clarity to every step. A reliable partner that delivers with excellence.”

— Roberto Cardoso, Systems Supervisor – Automation & E-commerce

“ZD brought confidence, proactivity, and clarity to every step. A reliable partner that delivers with excellence.”

— Roberto Cardoso, Systems Supervisor – Automation & E-commerce

More than testing

  we deliver peace of mind, backed by experience.

Beyond testing. We deliver clarity for critical decisions.

Our solutions are built to reduce risk, simplify decisions, and make sure your product is ready to scale — from day one.

QA tailored to your context, not one-size-fits-all

Validation that builds investor and stakeholder trust

Issues anticipated before they reach production

Fewer bugs, less rework, faster delivery

Clear reports and actionable recommendations

A strategic partner embedded with your tech team

Two paths. One goal:
quality without stress.

Software Engineers

Engineers

Work with a partner who understands your stack and prevents production-level bugs.

Tired of firefighting and late-stage bugs

See our technical solutions

Startup founders

Engineers

Validate your product with structured QA that adds trust and credibility to your pitch.

Tired of firefighting and late-stage bugs

Explore our startup package

From firefighting to flow.

See how we’ve helped fast-moving teams launch with fewer surprises and more confidence.

Reduced 90% of critical bugs in just 2 weeks

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Reduced 90% of critical bugs in just 2 weeks

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Reduced 90% of critical bugs in just 2 weeks

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Reduced 90% of critical bugs in just 2 weeks

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Full product validation before investor round

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Full product validation before investor round

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Full product validation before investor round

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Full product validation before investor round

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Seamless integration with in-house engineering teams

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Seamless integration with in-house engineering teams

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Seamless integration with in-house engineering teams

View case study

Seamless integration with in-house engineering teams

View case study

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Let’s simplify your QA process?

Less stress.
More confidence.

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