Mark Gil D.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

✓ 1,200+ hours delivered | $10K+ earned | 100% Job Success ✓ Azure Certified (AZ-900) | Enterprise Solutions Expert I'm a versatile software developer who bridges modern and legacy systems, delivering end-to-end solutions from cloud infrastructure to COBOL applications. 🎯 LATEST PROJECT: EduSync.ph - Complete School Information System built as solo developer • AI-powered analytics with predictive student performance modeling • Automated DepEd-compliant form generation (SF1, SF2, Form 137/138) • Digital enrollment portal with document upload and auto-approval • Parent portal with real-time grade viewing and billing access • Financial management with digital payment verification • Smart multi-channel notifications (Email & SMS) • Tech: TypeScript, PostgreSQL, React, Node.js 💼 CORE EXPERTISE: MODERN WEB DEVELOPMENT & AI: • Full-Stack: PHP, Node.js, React, TypeScript, JavaScript, HTML/CSS • AI Integration: ChatGPT/Claude API, AI automation, prompt engineering • AI/ML: Predictive analytics, intelligent workflows, automation systems • Frameworks: Spring Boot, Bootstrap, Tailwind • Real-time systems, RESTful APIs, third-party integrations ENTERPRISE & LEGACY SYSTEMS: • Java enterprise applications • COBOL application maintenance & modernization • Legacy system migration and refactoring • Critical system support for banking/insurance/government DATABASE MASTERY: • MySQL, PostgreSQL, MS SQL Server • Complex query optimization • Database design & architecture • Performance tuning for high-volume transactions CLOUD & INFRASTRUCTURE (Azure Certified): • Microsoft Azure services & deployment • Server configuration (Linux/Windows) • Cloud migration strategies • DevOps practices, CI/CD pipelines • Docker containerization 🏆 PROVEN RESULTS: ✓ Built enterprise digital signage system for Krispy Kreme ✓ Developed commissary feedback system handling 1000+ daily transactions ✓ Created executive dashboards for data-driven decision making ✓ Maintained critical COBOL applications for enterprise clients ✓ Deployed and configured production servers on Azure 💡 WHAT I BRING: • End-to-end solution development (design to deployment) • Modern web apps AND legacy system expertise • Cloud-native architecture with Azure best practices • Clean, maintainable code with comprehensive documentation • Excellent communication and on-time delivery 📋 SPECIALIZATIONS: • AI Automation & Workflow Building • AI-Powered Web Applications • School/Educational Management Systems • Financial & Transaction Processing Systems • Business Intelligence Dashboards • Predictive Analytics & Machine Learning • Legacy System Modernization • Cloud Migration & Infrastructure • Enterprise Web Applications I deliver quality code, transparent communication, and reliable project execution across the entire technology stack.