Halo, Saya Rofi'i!.

Responsible for end-to-end fullstack web development, database architecture, responsive user interfaces, and custom business solutions for freelance clients.

Key Responsibilities & Achievements:

• Fullstack Web Development: Designed and built responsive web applications tailored to client requirements, integrating intuitive frontend interfaces with robust backend architectures.
• Database & API Design: Architected optimized relational database schemas and developed secure RESTful APIs to handle core transactional workflows.
• Authentication & Access Control: Implemented role-based access control (RBAC), secure authentication pipelines, and data validation layers.
• Deployment & Quality Assurance: Managed application deployment, system testing, and conducted client walkthroughs to ensure seamless handover.

Skills: Laravel · PHP · JavaScript · MySQL · REST APIs · Git · UI/UX Design · Client Communication

Architected and implemented containerized cloud infrastructure, reverse proxy gateways, and automated CI/CD deployment pipelines for the SIMKODES platform under the Kemdikti Saintek "Pemberdayaan Desa Binaan" program in Sranak, Bojonegoro.

Key Responsibilities & Achievements:

• Multi-Container Dockerization: Designed and deployed a multi-container architecture (PHP 8.2-FPM, Nginx Alpine, MySQL 8.0) using Docker Compose, establishing 100% consistent and reproducible local, staging, and production environments.
• Server & Gateway Optimization: Configured Nginx reverse proxy with FastCGI pass-through, security headers (X-Frame-Options, CSP), and OPcache bytecode caching (128MB shared memory) to reduce server response latency to < 45ms.
• Automated CI/CD Pipeline: Authored automated deployment scripts (hosting-setup.sh) to execute Vite asset compilation, database migrations, and application cache clearing, reducing manual deployment cycle time by 75%.
• Data Security & Reliability: Secured data workflows with internal bridge network isolation, HTTPS SSL/TLS termination, and persistent Docker volume management for high availability and disaster recovery.

Credentials & Documents:

• 📜 Official HKI Copyright Certificate (Kemenkumham DJKI): Surat Pencatatan Hak Cipta (Catbox) · No: 001015965 / EC002025175705 (Digitalisasi Tata Kelola Koperasi Desa Merah Putih - Model Desa Binaan Sranak)
• 📊 SIMKODES Cloud DevOps & Infrastructure Deck: Slide Arsitektur Containerized Infrastructure (Catbox)

Skills: Docker · Docker Compose · Nginx · PHP 8.2-FPM · MySQL 8.0 · Bash Scripting · CI/CD · Vite · Linux Administration · OPcache

Responsible for backend architecture design, payment gateway integration, multi-layer security systems, and standardized technical documentation for a Hotel & Reservation Management System built with Laravel 12 and Livewire Volt.

Key Responsibilities & Achievements:

• Backend & Database Architecture: Designed optimized relational MySQL database schemas using UUIDs, Eloquent ORM relationships, and custom service providers to handle atomic room booking transactions.
• Payment Gateway & Webhook Integration: Integrated Xendit Payment Gateway V2 (Bank Virtual Accounts, QRIS, E-Wallets, Retail Outlets) with automated asynchronous webhook listeners for real-time payment reconciliation.
• Multi-Layer Security: Implemented 3-tier Role-Based Access Control (RBAC: Admin, Trainee, General Public), brute-force rate limiting, and anti-bot protection via Google reCAPTCHA v2.
• Cloud Media Optimization: Integrated ImageKit & Cloudinary CDN to optimize image compression and deliver decentralized, low-latency room media assets.
• Standardized API Documentation: Authored comprehensive technical documentation and OpenAPI 3.0 specifications featuring JSON request/response schemas, sequence diagrams, and an interactive portal.
• Testing & QA Automation: Developed End-to-End (E2E) automated browser testing suites using Playwright to validate critical checkout and authentication user flows.

Credentials & Documents:

• 📜 Official Surat Keterangan PKL: Surat Keterangan Selesai PKL (Catbox) · No: 040 /Ket.pkl/TU.05.01/BPM/2025 (Pusat Pengembangan Sumber Daya Manusia Minyak dan Gas Bumi - KESDM RI)
• 📊 Wisma Migas Architecture & Documentation Deck: Laporan Arsitektur Backend & Dokumentasi API (Catbox)

Skills: PHP · Laravel 12 · Livewire Volt · MySQL · Xendit API · Webhooks · REST APIs · OpenAPI 3.0 · Technical Writing · Google reCAPTCHA · Playwright · ImageKit CDN

Led a cross-functional team (UI/UX, Frontend, and Backend) in designing and developing SmartBeez, an interactive web platform for child education and parenting powered by Django and Python under the Kampus Merdeka x Educourse.id Certified Independent Study Program (Batch 7 - 900 Hours).

Key Responsibilities & Achievements:

• Team Leadership & Project Management: Coordinated a 5-member cross-functional team using Agile/Scrum methodologies, facilitated sprint planning sessions, and managed the project roadmap to ensure 100% on-time milestone delivery.
• Automated Payment & Subscription Gateway: Integrated Midtrans Snap API (QRIS & Virtual Account) and developed secure Webhook Listener endpoints with signature key verification to automate real-time subscription lifecycle management.
• Authentication & Security Guard: Implemented centralized authentication flows via Google OAuth2 and Django Allauth, reinforced with anti-bot CAPTCHA validation, robust password hashing, and CSRF protection.
• Access Control & Route Protection: Built custom view decorators (@subscription_required) to restrict access to educational videos and exclusive parenting content to active subscribers.
• Learning & Quiz Engine: Designed relational database schemas using Django ORM and built business logic for automated interactive quiz scoring.
• Developer Productivity & Seeding: Authored automated data seeding scripts (manage.py seed_data) to standardize and expedite local testing workflows across the engineering team.

Credentials & Documents:

• 🎓 Official Completion Certificate & Academic Transcript (900 Hours): Sertifikat Kelulusan & Transkrip DHS (Catbox) · Credential ID: EDU-066/SI-MSIB-7/XII/2024/10801806 · STEM ID: #129212996 (Backend Score: 98/100)
• 📊 SmartBeez Capstone Project Deck: Slide Presentasi & Portofolio (Catbox)

Skills: Python · Django · Midtrans API · Webhooks · Google OAuth2 · PostgreSQL · Agile/Scrum · REST APIs · CAPTCHA

Managed digital publication workflows, visual communications, and event media coverage for the Student Executive Board (BEM) Faculty of Science & Technology throughout the 2025 - 2026 period.

Key Contributions:

• Directed creative media publication strategies and managed official social media communication channels for student outreach.
• Designed digital promotional assets, informative banners, and publication content for faculty-wide programs.
• Spearheaded live event documentation and post-event media recaps, ensuring consistent institutional branding.

Led the execution of the Joint Basic Student Leadership Training (LKMTD) between the Faculty of Science & Technology (FST) and the Faculty of Islamic Studies (FIK) UNUGIRI in January 2025.

Key Contributions:

• Coordinated cross-faculty organizing committees and harmonized communication channels between student executive bodies.
• Spearheaded operational problem-solving during both pre-event planning and live execution.
• Strengthened organizational leadership, cross-departmental coordination, and event management workflows.