Senior Full Stack Developer | AI Integration Engineer | DevOps Engineer | System Architect
📍 Philippines 💼 7+ Years of Professional Experience
Results-driven Full Stack Developer with over five years of experience designing and developing enterprise applications, backend services, AI-powered solutions, and DevOps infrastructure. Experienced in Laravel, Python (FastAPI), Node.js, Linux administration, SAP Business One integration, REST APIs, automation, and cloud-native deployments.
Specialized in building scalable business systems, warehouse automation platforms, AI integrations using OpenRouter and local LLMs, reporting services, and enterprise middleware that improve operational efficiency through automation.
- PHP
- Python
- JavaScript
- TypeScript
- SQL
- Bash
- Vue.js
- React.js
- Next.js
- HTML5
- CSS3
- Bootstrap
- Tailwind CSS
- Laravel
- FastAPI
- Node.js
- REST API Development
- JWT Authentication
- OpenRouter Integration
- OpenAI-Compatible APIs
- Prompt Engineering
- Context Engineering
- Local LLM Deployment (Ollama, LM Studio)
- AI Workflow Automation
- JSON Structured Outputs
- Retrieval-Augmented Generation (RAG)
- SAP Business One DI API
- COM Automation
- Warehouse Automation
- GRPO Processing
- Barcode Generation
- Serial Number Synchronization
- ERP Integration
- JasperStarter
- Crystal Reports
- Microsoft Excel Automation
- Pandas
- OpenPyXL
- PDF Generation
- JSON Processing
- SQL Server
- MySQL
- PostgreSQL
- SQLite
- Redis
- Linux (Debian / Ubuntu)
- Docker
- Docker Compose
- Nginx
- Apache
- Uvicorn
- Hyper-V
- Tailscale
- SSL/TLS Configuration
- Reverse Proxy
- Git
- GitHub
- Shell Scripting
- Process Management
- Systemd
- Cron Jobs
- Environment Configuration
- Integrated OpenRouter and OpenAI-compatible APIs into enterprise applications.
- Built AI context management and prompt engineering workflows.
- Developed AI middleware for business automation.
- Deployed local LLM environments for private AI workloads.
- Developed FastAPI services for automated PDF report generation.
- Integrated JasperStarter and Crystal Reports.
- Implemented JWT authentication and secure download services.
- Built JSON-driven reporting workflows.
- Automated GRPO creation using SAP Business One DI API.
- Implemented serial number synchronization.
- Generated warehouse barcodes automatically.
- Reduced manual warehouse processing through automation.
- Automated Excel report generation using Pandas and OpenPyXL.
- Implemented dynamic formatting and export pipelines.
- Generated business-ready spreadsheets from JSON data.
- Designed scalable REST APIs.
- Developed middleware for third-party integrations.
- Built secure authentication and business workflow automation.
Design scalable systems. Automate repetitive work. Build secure and maintainable software. Continuously improve architecture, performance, and developer productivity through automation and modern engineering practices.