Focused engineering services designed to keep your business software stable, secure, and ready to scale.
We deploy proven technologies like TypeScript, PostgreSQL, and Docker that your internal staff can easily maintain.
Critical bugs and integration issues receive focused attention with response windows under three hours.
Any bug discovered within thirty days of release is patched immediately without additional billing.
Focused engineering services designed to keep your business software stable, secure, and ready to scale.

Web applications, internal portals, and custom APIs built with TypeScript, Node.js, and modern frameworks. Systems are engineered for speed, clean maintenance, and test coverage.

Connecting separate business tools into automated, cohesive pipelines. Custom webhooks and middleware eliminate manual copy-pasting between payment gateways, ERPs, and CRMs.

Rapid diagnostic reviews to trace database locks, API timeouts, and critical system crashes. Problems get resolved at the root cause rather than masked with temporary fixes.

Simplifying deployment pipelines and cloud setups on European server regions. Automated tests and simple container workflows make deployments predictable and stress-free.

Refactoring outdated systems incrementally to avoid operational disruptions. Critical database structures and core logic are updated without needing risky ground-up rewrites.

Wide evaluations of your application's security posture, compliance, and database speed. You receive clear, actionable recommendations sorted by business priority.
Haikku fixed our payment gateway webhook failures inside two days. The checkout now runs without manual checks, which saved our customer service team dozens of hours every week.

Join over 18 Finnish businesses that rely on direct technical expertise for their core products.
Discuss your upcoming software build and receive initial architecture advice without obligation.
Haikku will respond within one business day with available meeting times.
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