Core Modules
From patients to billing, pharmacy, laboratory and analytics.
★ Featured OSENIX Product
KLINIK 2.0
KLINIK 2.0
Modern Healthcare ERP Platform, Built for Real Clinic Operations
KLINIK 2.0 is a next-generation healthcare ERP platform built to unify clinical operations, from patient management and medical workflows to prescriptions, billing, pharmacy, inventory, laboratory processes, analytics, and multi-tenant clinic administration.
Built from real-world product experience and reimagined with modern enterprise technologies, KLINIK 2.0 demonstrates OSENIX’s ability to turn operational complexity into structured, scalable software.
15+ Core Modules
Multi-Tenant Architecture
Java 21 / Spring Boot
PostgreSQL 16
JWT Security
Cloud Ready
Proof of execution
Not a Concept. A Serious Product Engineering Case Study.
KLINIK 2.0 is built as a portfolio-grade healthcare ERP showcasing backend architecture, security, workflows, data modeling, and modern product design.
Architecture Layers
Frontend, secure API, database-backed business logic.
Native Multi-Tenant Design
Built with tenant isolation and clinic-ready structure.
Deployment Ready
Designed with Docker, PostgreSQL, Redis, MinIO and scalable services.
Why KLINIK exists
Healthcare Operations Are Too Often Fragmented
Patient records live in one place. Appointments are managed elsewhere. Billing, pharmacy, laboratory, prescriptions and reporting are disconnected. KLINIK brings these workflows into one operational backbone.
Manual records slow access and increase duplication.
Operational data becomes hard to maintain and audit.
Teams lack one reliable operational view.
Billing, pharmacy and inventory become harder to reconcile.
Managers lack timely insight into clinic performance.
One platform. One source of truth.
KLINIK Acts As The Operational Backbone Of The Clinic
Every major clinic workflow can be connected: patients, appointments, practitioners, medical records, billing, pharmacy, inventory, laboratory, audit logs, and analytics.
Patients
Appointments
Medical Records
Billing
Pharmacy
Analytics
ERP capabilities
Built Around Real Healthcare Operations
KLINIK 2.0 is structured as a modular healthcare ERP where each capability supports a real operational workflow.
Patient Management
Centralized Patient Records
Create, manage, retrieve, archive, reactivate and track patients inside a tenant-aware clinical environment.
Patient profiles
Soft delete and reactivation
Tenant-level patient isolation
Operational visibility
Appointments
Clinic Scheduling With Lifecycle Control
Manage appointment creation, retrieval, conflict prevention, rescheduling, cancellation and completion.
Conflict prevention
Rescheduling workflow
Cancel / complete lifecycle
Audit trail support
Medical Records
Clinical Workflow Documentation
Structure medical records, consultation notes, prescriptions, laboratory orders and follow-up activities.
Medical records
Consultation notes
Prescriptions
Laboratory workflow
Billing
Invoices, Payments and Financial Control
Manage invoices, invoice items, payments, patient billing history, partial payments, full payment status and overpayment prevention.
Invoice management
Payment tracking
Overpayment guard
Patient billing history
Pharmacy & Inventory
Medicine, Stock and Dispensation Intelligence
Track medicines, batches, stock movements, available stock, dispensations, prescription integration, stock valuation and pharmacy analytics.
Medicine batches
FEFO logic
Low stock alerts
Stock valuation
Security & Audit
Enterprise-Ready Governance
Secure tenant-aware access with JWT authentication, role-based access foundations, audit logs, soft delete and traceability.
JWT authentication
Audit logs
Tenant isolation
Traceable operations
A day inside KLINIK
Designed Around Real Healthcare Workflows
Every feature exists to support a real clinic process. Not the other way around.
01
Patient Registration
02
Appointment Booking
03
Consultation
04
Prescription
05
Billing / Pharmacy
06
Reporting
Enterprise architecture
Built Like a Serious SaaS Platform
KLINIK 2.0 uses a modern full-stack architecture designed for maintainability, security, modularity and future cloud deployment.
Next.js Frontend
Modern healthcare UI and responsive dashboards.
Spring Boot API
Java backend with DTO → Service → Controller flow.
JWT Security Layer
Stateless authentication and protected APIs.
Multi-Tenant Core
Tenant-aware operations with X-Tenant-ID.
PostgreSQL + Redis + MinIO
Data, caching and file-ready infrastructure.
Technology stack
Enterprise-Grade Technologies
KLINIK is built with technologies that communicate seriousness to clients, recruiters and technical stakeholders.
BE
Backend
- Java 21
- Spring Boot 3.5
- JdbcTemplate
- JWT Security
- Flyway Migrations
DB
Data & Infrastructure
- PostgreSQL 16
- Redis
- MinIO
- Docker Compose
- Audit Logs
FE
Frontend
- Next.js
- React
- TypeScript
- Tailwind CSS
- Premium ERP UI
What makes KLINIK different
A Platform Designed Around Operational Reality
01
Built On Real Product Experience
KLINIK 2.0 evolves from a previous product generation and a stronger enterprise vision.
02
Workflow First
Every module supports a clinic process: patient, practitioner, consultation, invoice, stock and reporting.
03
Designed For Scale
Multi-tenant foundations prepare the platform for multiple clinics or healthcare networks.
04
Architected For Trust
Audit logs, soft delete, JWT security and tenant context communicate seriousness.
Future roadmap
Where KLINIK Can Go Next
The core ERP foundation opens the door to a larger healthcare technology ecosystem.
Telemedicine
Mobile Companion App
AI Workflow Assistant
Predictive Analytics
Patient Portal
Insurance Automation
Interoperability APIs
Advanced BI Dashboards
The vision
Beyond Software
KLINIK is part of a broader OSENIX vision: modernize healthcare operations through structured digital systems, intelligent workflows, and scalable technology.
Help healthcare organizations spend less time managing processes and more time delivering care.
Want a platform like KLINIK?
From Complex Workflow To Serious Digital Product
From healthcare platforms to custom enterprise systems, OSENIX helps transform complexity into clarity and clarity into working software.