Patcharapon Sangsatra Portfolio
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Enterprise Solutions

Showcasing cloud-based systems, serverless architectures, and integration platforms that automate business processes and connect multiple systems for large organizations. Experience includes oil & gas industry applications, government systems, and marketing technology platforms.
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Cloud-Native Enterprise Architecture

Specialized in building scalable enterprise solutions using AWS Lambda microservices, Azure cloud platforms, and modern .NET applications. Experience spans government systems, oil & gas industry, and marketing technology platforms.

Notable achievements include 30+ Lambda functions with 99.9% uptime, 10,000+ daily processed applications, 80% reduction in manual processing time, and comprehensive compliance with government standards and industry regulations.

Technical Expertise & Achievements

AWS Lambda Microservices

30+ independent serverless functions
• <2000ms response times for critical operations
99.9% uptime with CloudWatch monitoring
80% reduction in manual processing time

Government Systems

10,000+ daily visa applications processed
React.js migration from legacy .NET forms
• Multi-tier architecture with audit trails
PCI-DSS compliant payment processing
99.95% system availability achieved

Oil & Gas Solutions

• Comprehensive Azure cloud architecture
• Real-time petroleum engineering calculations
.NET Framework to .NET 8 modernization
15% improvement in well performance
99.8% uptime with Azure SLA

Marketing Technology

20K+ daily emails processed
• Custom CMS with multi-site support
70% performance improvement through optimization
• Load balancing with Redis caching
99.2% email delivery rate achieved

Enterprise Project Portfolio

AWS Lambda Microservices Suite

Comprehensive collection of 30+ serverless functions for enterprise automation, handling CRM integration, financial quotations, and document management. Achieved 80% reduction in manual processing time and 99.9% uptime.

Government Electronic Visa System

Electronic visa application system for diplomatic missions handling 10,000+ daily applications. Led frontend migration from .NET web forms to React.js with normalized database schema and PCI-DSS compliant payment processing.

Oil & Gas Industry Solutions

Comprehensive software solutions for petroleum engineering including reservoir management, drilling optimization, and production analysis. Built with .NET Framework, Azure cloud platform, and complex engineering calculations.

Marketing Technology Solutions Platform

Digital marketing ecosystem supporting multiple business units with custom CMS, scalable SMTP service handling 20K+ daily emails, and real-time analytics. Implemented load balancing and 70% performance improvement.

Let's Connect

Feel free to reach out for collaborations, opportunities, or just to say hello!

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