// portfolio

Examples of what we build.

HAYZAR is a young company (March 2026). This page shows sample reference projects — clearly labeled — to illustrate our approach. Real client work will replace them.

Illustration — Booking platform for a clinic network

Sample project

web · 01

Web

Booking platform for a clinic network

Patient portal, multi-practitioner scheduling, admin back-office and automated notifications.

ReactNode.jsPostgreSQL

Illustration — Field app for a delivery team

Sample project

mobile · 02

Mobile

Field app for a delivery team

Synced routes, client signatures, offline mode and supervisor dashboard.

FlutterOffline-first

Illustration — Legacy application takeover and stabilization

Sample project

maintenance · 03

Maintenance

Legacy application takeover and stabilization

Full audit, upgrade plan, dependency hardening and build stabilization.

AuditRefactor

Illustration — Technical audit before fundraising

Sample project

consulting · 04

Consulting

Technical audit before fundraising

Code review, architecture scoring and technical roadmap delivered to investors.

Due diligenceArchitecture

Illustration — Analytics dashboard for a logistics team

Sample project

web · 05

Web

Analytics dashboard for a logistics team

Real-time dashboards, exports, fine-grained roles and permissions.

Next-gen UIData