Portfolio

Portfolio & Case Studies

Open-source protocol implementations, agent infrastructure, and reference architectures engineered by Andalas Sistem.

MCP & Agent Infrastructure

MCP-Suite: Google Workspace & Vault Bridge

Unified Model Context Protocol server (±70 tools) bridging AI assistants with Google Workspace (Sheets, Docs, Drive, Tasks) and local knowledge vaults via Server-Sent Events (SSE) with offline PKCE OAuth.

TypeScriptModel Context ProtocolDockerTailscaleGoogle API
ERP Integration & AI Tooling

ERPNext MCP Server

Official Frappe/ERPNext Model Context Protocol server written in TypeScript. Enables AI assistants to safely query DocTypes, validate child tables, execute reports, and handle transactional records.

TypeScriptERPNextFrappe REST APIOpen SourceMCP
Enterprise RAG Reference Architecture

Regulatory & Legal Document RAG System

Hybrid semantic retrieval pipeline (dense & sparse vector embeddings) indexing thousands of pages of formal regulatory documents. Features structured Markdown chunking by clause, re-ranking, and automated groundedness evaluation.

PythonFastAPIHybrid SearchpgvectorRAG Evaluation
Financial Automation & Audit

Hybrid Bank Reconciliation & ERPNext Ledger Sync

Automated pipeline extracting multi-bank e-statements and notifications, matching transactions, detecting general ledger drift, and staging verified journal entries behind human verification gates.

PythonERPNextDouble-Entry AccountingState MachineAudit Trail

Discuss Your Automation Requirements

Let's review your manual workflows or internal AI integration needs directly with our lead engineer.

Initiate Technical Discussion
Direct WhatsApp Discussion