Ryan Faatih Firdaus.
Software Engineer
I build inventory management systems, workflow automation tools, SaaS applications, payment integrations, and real-time monitoring platforms that help businesses streamline operations and scale efficiently.
Selected Work
Real-time IoT Platform
Scalable infrastructure serving 500+ concurrent users with sub-50ms latency for device communication.
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System Modernization
Migrated monolithic legacy PHP system to decoupled architecture, achieving 98% CPU efficiency gain.
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API Gateway Service
Centralized auth and routing layer for 15+ microservices with integrated monitoring and rate limiting.
Case Study open_in_newTech Stack
Technologies I use to build back-end systems, real-time platforms, and full-stack web applications.
Languages
Frameworks & Runtimes
Databases
DevOps & Infrastructure
Tools
Work Experience
Software Engineer
PT Quanta Teknik Gemilang
Led full-stack modernization of a legacy IoT management platform and architected scalable back-end systems supporting 500+ active users.
- check_circleMigrated legacy PHP-based IoT system to React and Laravel, reducing CPU load by ~98%
- check_circleOptimized database queries and implemented Redis caching, reducing memory usage by ~75%
- check_circleArchitected REST APIs, database schema, service layers, and application structure using Laravel and Node.js
- check_circleDeveloped a real-time IoT monitoring system ingesting live sensor data from 600+ connected devices and processing live telemetry across 5+ sensor metrics
- check_circleBuilt 7 Node.js microservices for data processing pipelines and background services
- check_circleDeveloped and maintained React front-end with real-time dashboard components visualizing 5+ IoT metrics
- check_circleManaged server infrastructure with Docker and Linux, streamlining deployments via containerization and automated pipelines
Back-End Web Developer Intern
PT Origin Wiracipta Lestari
Built a full-featured Inventory Management System from scratch using PHP, covering the end-to-end product lifecycle across 50+ SKUs.
- check_circleImplemented stock management module tracking real-time inventory with full incoming/outgoing transaction history
- check_circleDeveloped a production module managing manufacturing workflow from raw materials to finished goods
- check_circleBuilt a maintenance and return module with step-by-step progress tracking and personnel traceability across 50+ records
- check_circleDesigned and optimized the database schema to ensure data integrity and query performance across all modules
Education
Bachelor of Information Systems
Information Systems
Universitas Islam Negeri Syarif Hidayatullah Jakarta
GPA: 3.57 / 4.00
Need a Custom Software Solution?
I help businesses build scalable web applications, business systems, API integrations, and real-time monitoring platforms. If you have a project in mind, let's talk.