Kizuna

How Kizuna Built a Safe, Enterprise-grade Caregiving Platform and Avoided Startup Pitfalls from Day One.

Kizuna
Kizuna
Kizuna

About

Kizuna is a two-sided marketplace platform that connects families with professional caregivers. From sensitive healthcare data to real-time messaging, background checks, and financial transactions, Kizuna needed a platform that was secure, reliable, and built to scale.

Key Results

0

Security incidents or downtime in the first 18 months

0

Security incidents or downtime in the first 18 months

0

Security incidents or downtime in the first 18 months

40%

Faster feature development with smoother onboarding for new developers

40%

Faster feature development with smoother onboarding for new developers

40%

Faster feature development with smoother onboarding for new developers

$500K+

Security incidents or downtime in the first 18 months

$500K+

Security incidents or downtime in the first 18 months

$500K+

Security incidents or downtime in the first 18 months

100x

User growth ready infrastructure, without needing to re-architect

100x

User growth ready infrastructure, without needing to re-architect

100x

User growth ready infrastructure, without needing to re-architect

The Opportunity

When Kizuna’s founders started building their platform, they faced a common healthcare startup challenge: speed vs. stability.
Many startups rush to launch with quick fixes, WordPress plugins, or basic frameworks, but the costs pile up fast:

Security Breach

Security Breaches

leading to compliance issues

Security Breach

Security Breaches

leading to compliance issues

Security Breach

Security Breaches

leading to compliance issues

The Platform Crashes

under growing traffic

The Platform Crashes

under growing traffic

The Platform Crashes

under growing traffic

Expensive

Expensive Rewrites

that delay growth by months

Expensive

Expensive Rewrites

that delay growth by months

Expensive

Expensive Rewrites

that delay growth by months

Kizuna wanted to avoid these traps by building a platform with strong foundations from day one.

The Impact

Challenge

With Better Software

Risk of costly security breaches

Secure, compliant systems that eliminate vulnerabilities

Limited scalability of quick MVP builds

Platform designed to handle 100× user growth

Long onboarding cycles for new engineers

Smooth ramp-up with 40% faster development cycles

Frequent platform downtime

Zero outages in the first 18 months

The Solution

Better Software partnered with Kizuna to balance speed and scalability with an architecture that would support growth without constant firefighting.

Our Approach

Security-first foundation to meet healthcare data standards and avoid costly breaches Scalable architecture that could handle rapid user growth without performance issues Streamlined developer onboarding to accelerate feature delivery Environment isolation and automated processes to reduce deployment risks and increase reliability

Lessons for Other Founders

  • Good foundations are not over-engineering; they’re business insurance.

  • Focus on growth-ready, secure systems early to avoid technical debt that slows growth.

  • Expect your investment in strong foundations to pay back within 6–8 months through faster delivery, fewer outages, and long-term savings.

Better Software helped Kizuna build a caregiving platform that was secure, Enterprise-grade, and ready for growth, proving that with the right engineering approach, startups don’t have to choose between moving fast and building strong.

“By investing just 25% more time in getting our foundations right, we avoided over $750K in avoidable costs, skipped a painful platform rewrite, and reached product-market fit eight months faster than competitors still fixing their tech.”

Tommy Kranwinkle
Tommy Kranwinkle
Co-Founder, Kizuna

Other Case Studies

Your next breakthrough starts with the right technical foundation.

Better.

Your next breakthrough starts with the right technical foundation.

Better.

Your next breakthrough starts with the right technical foundation.

Better.