RFC P-2025-001 Localhousee Category: Informational December 2025 Personal Engineering Portfolio Specification Abstract This document defines an RFC-style personal engineering portfolio for Localhousee. It presents project records in a structured, auditable, and review-friendly format. The document is informational and does not define a standard, protocol, or interface. Table of Contents 1. Introduction ........................................... 2 2. Project Records ........................................ 2 3. Contact ................................................ 3 4. License ................................................ 3 5. Author's Address ....................................... 3 1. Introduction This document serves as the authoritative technical profile of Localhousee. The purpose of the document is to present verifiable engineering work in a format optimized for reviewers, developers, and technical stakeholders. Biographical content, branding, and marketing descriptions are excluded. Only active or maintained software systems are described. 2. Project Records The following projects were authored, implemented, or are actively maintained by the document owner. Project: Langitnet Description: A read-only catalog service that asynchronously replicates internal REST data into a local datastore and exposes it publicly with typo-tolerant search, ranking, and availability monitoring with automated notification. Link: https://langitnet.com Project: HsAirpo Description: A full-stack product catalog platform with an administrative backend for content management and a public interface providing structured product listings and detail views. Link: https://hsairpo.co.id Project: 5Star Description: A content-managed publishing platform providing administrative control over product and media resources with public content delivery. Link: https://5star.co.id Project: SP3KM Description: A blog system supporting article publishing and image- driven content managed via an administrative backend. Link: https://sp3km.org 3. Contact All professional correspondence related to development, maintenance, or collaboration SHALL be directed to the following: Email: me@localhousee.com GitHub: https://github.com/localhousee 4. License This document is distributed under the MIT License. The projects described may each be governed by independent license terms. 5. Author's Address Localhousee Email: me@localhousee.com GitHub: https://github.com/localhousee