Experience

Architected and delivered end-to-end full stack applications, managing everything from server provisioning to backend APIs and frontend interfaces. Recently focused on integrating LLMs and building intelligent RAG systems for dynamic content generation.

• Orchestrated the end-to-end delivery of enterprise applications, handling server infrastructure, robust REST APIs, and responsive frontend interfaces for nationwide operations.
• Integrated Large Language Models (LLMs) to power an automated content generator, significantly streamlining content creation workflows and reducing manual overhead.
• Engineered an intelligent chatbot using Retrieval-Augmented Generation (RAG) with persistent vector memory, ensuring continuous learning without redundant data processing (avoiding re-learning the same context).
• Modernized corporate legacy platforms by integrating third-party APIs, executing complex map migrations, and delivering dynamic form systems with async workflows.

• Django
• Laravel
• PHP
• Python
• MySQL
• PostgreSQL
• Docker
• Redis
• GitLab
• New Relic
• Linux
• Firebase
• SSH
• Bash
• MariaDB

Supported the internal team in maintaining a CRM system for vehicle spare parts — focused on fixing REST API bugs, optimizing queries, and ensuring stable data flow across services.

• Debugged and resolved critical logic issues across controllers and query layers, significantly improving API response accuracy and reducing error rates for the core CRM.
• Identified query bottlenecks on Microsoft SQL Server and applied advanced indexing and query restructuring, drastically improving data retrieval times.
• Enforced proper controller logic and consistent data handling patterns across modules to ensure zero data anomalies during high-volume vehicle spare part transactions.

• Laravel
• Microsoft SQL Server
• GitLab
• Git

Delivered backend systems powering education, F&B, and enterprise platforms — from architecture design to production deployment. Built scalable REST APIs, optimized data workflows, and shipped CI/CD pipelines.

• Architected and deployed the entire backend and CMS for an Islamic boarding school management app, handling complex workflows like digital SPP payments and student progress tracking.
• Engineered a POS and ordering system for a restaurant with real-time order synchronization, payment gateways, and delivery tracking modules.
• Built a multi-feature enterprise platform — supporting polling, loyalty programs, and broadcast systems — powered by Laravel, Redis caching, and MySQL.

• Laravel
• PHP
• MySQL
• GitLab
• Git
• Firebase

Maintained and extended a full stack system for a government health center (puskesmas) — developing new modules, CMS dashboards, and performance-optimized features for internal operations.

• Engineered new full stack modules for patient data management, transforming paper-based records into a structured, easily searchable digital workflow.
• Developed administrative dashboards that provided health center staff with deep visibility and control over operational data and daily scheduling.
• Implemented vital performance improvements for data-heavy views by optimizing database queries and reducing page load times for internal staff.

• CodeIgniter
• PHP
• MySQL
• GitLab
• Git