Available for Freelance & Consulting

Scaling Infrastructure.
Building Applications.

Empowering businesses with enterprise-grade Cloud Architecture, custom Full-Stack APIs, Secure Local AI models, and ERP system integrations. Over 15 years of proven IT leadership.

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15+ Years IT Infra
10+ Years Leadership
4+ AWS Cloud Yrs
Futuristic cloud infrastructure illustration
Who I Am

The Multi-Skill IT Partner You Need

From Systems to Software

I bridge the gap between complex hardware systems, AWS cloud setups, and high-performance software engineering. With 15 years of technical leadership, I don't just write code or manage servers—I design resilient systems that scale with business growth.

Whether you are looking to build a high-performance backend, migration to AWS, audit your network security, or deploy local secure Large Language Models, I deliver robust engineering solutions.

Technical Stack Highlights

AWS (EC2/Vpc/Lightsail) Docker & Nginx Laravel / PHP Vue.js Elysia.js PostgreSQL / MS SQL Ollama AI Integration VPN & Core Networks
What I Do

Expert Freelance Services

Tailored technical solutions designed to align with your business goals, maximize uptime, and accelerate growth.

Cloud & Infra Architecture

On-Premise & AWS Cloud network planning. VPN tunnels, enterprise firewalls, Core Switch VLANs, load balancing, and active 24/7 Zabbix monitoring setup.

  • AWS EC2, Lightsail, VPC & security audits
  • Multi-site HQ-Warehouse network config
  • Disaster Recovery (DR) & Backup solutions

Full-Stack API & Development

Modern, high-performance web applications and RESTful APIs developed with clean architectures using PHP, Laravel, Elysia.js, Vue.js, and Docker.

  • High-speed RESTful API designs
  • Complex Database design (SQL Server, Postgres)
  • Dockerized hosting, Nginx and reverse proxies

On-Premise AI Deployment

Deploy secure, local Large Language Models (LLMs) on your office hardware using Ollama and custom user interfaces (Open WebUI) to keep internal data 100% private.

  • Ollama local LLM server setup
  • Open WebUI configuration and custom system prompts
  • Training & local data ingestion strategies

BA & ERP Systems Integration

Strategic Business Analysis and System Architecture for ERP rollouts, custom BI reporting dashboards, and financial integration systems.

  • Microsoft Dynamics 365 BC & AX 2012 support
  • Custom Web dashboards & AWS QuickSight reports
  • Accounting systems integration (Express, BPlus)
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Project Complexity / Scale: Standard (1.0x Scale)
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Estimated Investment

฿35,000 Estimated Total
Timeline 10 Days
Uptime SLA 99.9% Plan
Recent Work

Case Studies & Showcase

Explore highlights of solutions engineered for modern business demands.

Cloud Infrastructure Setup screenshot
Infrastructure

Multi-Site Cloud Networking & VPN Setup

Established a high-security IPsec VPN connection linking head offices with multiple warehouses. Integrated active Zabbix monitoring and dual-redundancy routing.

AWS VPC Zabbix IPsec VPN
E-Commerce Custom API Dashboard screenshot
Development

Custom Laravel BI Dashboard & ERP API

Architected custom backend API integrations sync'ing sales, accounting, and inventory details from on-premise Microsoft AX 2012 to a responsive executive dashboard.

Laravel PHP Vue.js MS SQL
Secure Local AI Chat screenshot
AI Integration

Secure On-Premise AI chat & Local LLM

Deployed Llama-3 models locally using Ollama and configured Open WebUI. Integrated LDAP/Active Directory authentication for secure employee access to AI assistants.

Ollama Open WebUI Docker
Get in Touch

Ready to Build Something Awesome?

Let's collaborate on your next infrastructure, development, or AI project. Fill out the form or reach out directly.

Email Me contact@dee-apps.com
Based In Bangkok, Thailand
SLA Guarantee Fast response within 24 hours

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