Nanang Ardiani | Solution Architect

Infrastructure Design: Develop High-Level Designs (HLD) and Low-Level Designs (LLD) for Windows Server environments spanning on-premises data centers and cloud infrastructures.
Identity & Access Management: Design secure, centralized identity solutions leveraging Active Directory Domain Services (AD DS), Entra ID (formerly Azure AD), federation services, and Role-Based Access Control (RBAC).
High Availability & Disaster Recovery (HADR): Formulate strategies for clustering, failover, data replication (e.g., DFS-R), and automated backups to ensure strict 99.99% uptime SLAs.
Automation & Scripting: Drive operational efficiency by mandating and designing standardized infrastructure-as-code and configuration scripts (e.g., PowerShell).

Architectural Design: Low-Level Design (LLD), High-Level Design (HLD), topology mapping, and disaster recovery planning.
MikroTik Ecosystem: Advanced RouterOS management, Cloud Hosted Router (CHR) deployment, Winbox mastery, and CLI scripting.
Routing & Switching: OSPF, BGP, MPLS, VPLS, and Layer 2/3 network design.
Security & VPN: Firewall policy enforcement, IPsec, L2TP, SSTP, WireGuard, and Zero-Trust integration.

Enterprise Architecture: Design scalable, secure, and maintainable backend systems using Node.js frameworks (e.g., NestJS, Express.js) and Microservices or modular monolith patterns.
Data Modeling: Architect complex relational databases with PostgreSQL, focusing on indexing, query optimization, horizontal scaling (sharding), and transaction consistency.
DevOps & CI/CD: Set up automated testing, build, and deployment pipelines to streamline delivery workflows.
System Observability: Implement monitoring, logging, and error-tracking solutions to maintain high availability and diagnose performance bottlenecks.

Expertise & Services