Hi, I'm Gregg

Full Stack Developer - Information Technology Graduate at University of San Carlos

Hi, I'm Gregg Marayan, a developer currently exploring full-stack projects and building real-world experience.

React
Next.js
JavaScript
TypeScript
Tailwind CSS
Framer Motion
Node.js
Express
GraphQL
REST APIs
PostgreSQL
Prisma
guest@greggmarayan: ~ (bash)

Welcome to Gregg's Interactive Shell v1.2.0 (Type 'help' for commands)

System status: ACTIVE | Location: Mandaue City, PH

guest@greggmarayan:~$

Featured Projects

A preview of some of my recent projects that showcase my skills and experience in web development.

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Mobile-First Car Rental Booking Management and Information System for J&A Car Rental
A full-stack mobile-first car rental booking management system with user authentication, booking management, and payment integration.
ReactTailwindCSSJavaScriptExpressPrismaPostgreSQL
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Lost & Found Portal for USC DCSIM Students
A platform for USC DCISM students to report found items and recover lost belongings with ease.
NextTailwindCSSJavaScriptSupabase
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BalanceFlow
BalanceFlow is a real-time ledger and compliance system built with modern engineering practices. It computes dynamic balance sheets conforming to GAAP accounting principles, audits double-entry balance discrepancies, and features an automated document ingestion workflow that simulates smart OCR invoice-to-account classification.
NextC#ASP.NET CoreTailwindCSSTypeScriptSupabaseFramer Motion
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DevKwest
A platform for developers to enhance their skills by developing new projects.
NextTailwindCSSTypeScriptSupabaseFramer Motion

Security & Operations Simulator

Showcasing Cisco CyberOps threat intelligence and cryptographic fundamentals with interactive simulation modules.

Threat Detection Feed & Log Stream
SOC_MONITOR: ACTIVE
System idle. Ready for audit scan.

Crypto Sandboxing

Cisco Certified Cryptographic Basics

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Hashing provides data integrity. Any minor change in the input produces a completely different, unpredictable signature (Avalanche Effect).

Featured Certifications

A preview of my professional certifications that validate my expertise in various technologies and platforms.

Cisco
CyberOps Associate
Validates expertise in intrusion analysis, network monitoring, and security operations.
Earned in Oct 22, 2024

ID: 716ca1da-5f9a-451a-876b-ac68e5f8e7a4

Attack MethodsComputer ForensicsCryptographyCybersecurityData And Event AnalysisEndpoint Threat AnalysisHost-based AnalysisIncident ResponseMalware AnalysisNetwork AttacksNetwork Intrusion Analysis SecOpsSecurity ConceptsSecurity MonitoringSecurity PolicySecurity ProceduresSOC MetricsThreat Detection
Cisco
Introduction to Cybersecurity
Validates training in threat detection, data privacy, and global cyber risks.
Earned in Aug 30, 2024

ID: 47bc0d42-b5bd-42b3-b1e5-a198b3993aa5

CybersecurityThreat DetectionCyber Best PracticesNetwork VulnerabilitiesPrivacy & Data Confidentiality