Moch. Reynald Silva Baktiar
Final-year Informatics Engineering student (D-IV, graduating 2026) with 3+ years of hands-on fullstack & mobile development experience across Laravel, Flutter, React/Next.js, SvelteKit, Node.js, and FastAPI. Independently built, launched, and continuously operate RosantiBike Motorent—a production-grade rental platform improving process efficiency by 60%, an offline-first multi-platform POS app (Dodolanku), as well as multi-tier loan approval systems for public manufacturing corporations. Strong in RESTful API architectures, database design (PostgreSQL, MySQL, SQLite), robust state management, AI integration (LLM & Computer Vision), and CI/CD VPS deployment via Docker and Nginx.
Experience
RosantiBike Motorent
Sole Fullstack Developer
- Production Rental Platform: Independently engineered, launched, and maintain an end-to-end motorbike booking platform (rosantibikemotorent.com) actively serving real commercial daily operations for over 3 years. [Visit Website](https://rosantibikemotorent.com)- High-Throughput Backend Architecture: Architected the backend with NestJS on Fastify (delivering higher API throughput than Express), paired with Drizzle ORM and PostgreSQL for type-safe execution and low latency.- Background Queues & Real-Time Sync: Engineered an event-driven BullMQ (Redis) pipeline for automated QRIS payment webhooks and WhatsApp dispatch, alongside Socket.io for live order tracking.- RAG-Powered AI Customer Support: Built an intelligent automated CS assistant utilizing Google Gemini API + Hugging Face backed by Orama hybrid vector search to instantly handle fleet availability inquiries.- Interactive Admin & Modern Frontend: Created an interactive dashboard (SvelteKit + Svelte Flow + Tiptap CMS) and an SEO-optimized landing page (Svelte 5 + Tailwind CSS v4 + typesafe-i18n).- Business Impact & DevOps: Improved booking process efficiency by 60%, eliminated booking errors, and established a zero-downtime CI/CD deployment pipeline on a VPS with Docker and Nginx.
PT Multi Spunindo Jaya Tbk (Employee Cooperative)
Fullstack Programmer Intern
- Multi-Tier Loan Approval System: Engineered an internal cooperative loan application using Laravel 12 featuring a strict 3-stage authorization workflow (Admin, Credit Reviewer, and Chairman). - RBAC Security & Database Design: Structured a granular Role-Based Access Control system mapped to corporate hierarchy and modeled highly normalized MySQL schemas for audit compliance. - CLI Automation Tooling: Independently initiated custom Laravel CLI commands for automated module scaffolding, accelerating team velocity and eliminating manual errors.
MSME Digital Queue Platform
Fullstack Programmer (Client Project)
- Progressive Web App (PWA): Developed an ultra-responsive digital queue management PWA using SvelteKit with ascending auto-sorting, eliminating missed orders for local merchants.
PT Cendana Teknika Utama
Programmer Intern
- Odoo ERP Customization: Configured and extended modular enterprise Odoo ERP workflows for hospital management information systems and automated library cataloging.
Selected Works
Open Source
Featured Projects & Roles
lean-ctx
- Critical MCP Core Bug Fix (Rust): Resolved issue #1454 regarding silent EOF crashes on the stdio MCP server during the pre-initialization handshake. Implemented standard JSON-RPC -32601 error responses and authored e2e regression tests in Rust (PR #1463). [View PR #1463](https://github.com/lean-ctx)
Author & Maintainer · 2025aroman-dss
- MCDM Decision Algorithm: Published a modular open-source JavaScript library (aroman-dss on npm) implementing the AROMAN method for multi-criteria decision making with built-in data normalization. [npm package](https://www.npmjs.com/package/aroman-dss)
Author & Maintainer · 2025merec-dss
- Objective Weighting Algorithm: Published an open-source implementation of the MEREC algorithm (merec-dss on npm) for objective criteria weighting in decision support systems. [npm package](https://www.npmjs.com/package/merec-dss)
Merged Pull Requests
fix(mcp): reply -32601 to unknown pre-init requests instead of exiting
↗feat: update package.json and enhance branch API with new data types …
↗fix chart selected kematian
↗Education
Politeknik Negeri Malang
Malang, IndonesiaD-IV Informatics Engineering (Bachelor of Applied Science)
SMK Telkom Malang
Malang, IndonesiaVocational High School, Software Engineering
Toolbox
Golang
PHP
Dart
JavaScript
TypeScript
Python
SQL
Rust (Basic)
Flutter
Riverpod
React.js
Next.js
Svelte 5 / SvelteKit
Tailwind CSS v4
PWA
Laravel
Node.js
NestJS (Fastify)
Express.js
FastAPI
RESTful API design
Drizzle ORM
PostgreSQL
MySQL
MariaDB
SQLite (sqflite)
Redis
Vector Database (Orama)
Google Gemini API
Hugging Face
RAG Pipelines
YOLOv8
BullMQ
Socket.io (WebSocket)
Docker
CI/CD (GitHub Actions)
GitLab CI
Nginx
VPS Deployment
Git
Agile / Scrum
Credentials
Praktis Belajar Docker dan Kubernetes untuk Pemula
Web Design Course with HTML CSS and Wordpress
