TECH // LOUIEJAY. DEV
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> SOFTWARE ENGINEER // SPECIALIZING IN FULL-STACK WEB APPLICATIONS

CONNECTION ACTIVE. WELCOME.

Louie Jay
.DEV

> SOFTWARE ENGINEER // SPECIALIZING IN FULL-STACK WEB APPLICATIONS

Full-Stack Engineer architecting high-performance web ecosystems. Expert in Next.js, React, TypeScript, Node.js, and Laravel. I build secure Stripe workflows, orchestrate Supabase/MySQL data, and optimize for SEO. Clean MVC code deployed to Vercel, Netlify, and AWS S3.

CATEGORY //

SKILLS // TECH_SKILLSTECHNICAL SKILLS

SKILLS // CORE_SKILLSCORE SKILLS

SKILLS // TECH_SKILLS

TECHNICAL SKILLS

CATEGORY //
ReactJS. Component-Driven Architecture & Custom Hook Infrastructure: Deep, hands-on expertise in engineering scalable, high-performance web applications using ReactJS (React 18 & React 19). Demonstrated mastery of component-driven architecture, single-page application (SPA) paradigms, and declarative UI design. Proven ability to design reusable component design systems, execute compound component patterns that separate layout logic from row-level sub-components for zero-leakage render isolation, and build extensive custom hook infrastructures—authoring over 100 custom React hooks to encapsulate server-state logic, API communication, and complex client-side side effects. State Management, Real-Time Dashboards & Interactive Features: Proficient in architecting global state and data caching solutions across complex, high-concurrency systems. Highly experienced in implementing asynchronous server-state management using TanStack React Query for optimistic updates and background revalidation, alongside lightweight global state engines like Zustand and the React Context API. Applied these capabilities to build high-concurrency live event checkout pipelines, real-time "Wellness OS" dashboards, dynamic multi-view calendar matrices, private financial token ledgers, and custom in-browser Canvas API vector tools. Full-Stack Integration, Modernizations & Performance Engineering: Adept at modernizing legacy front-end architectures—migrating legacy React workflows and state boilerplate into modern server-driven paradigms (such as Next.js App Router) to optimize bundle sizes, code splitting, and concurrent rendering performance. Experienced in pairing decoupled React SPA clients with diverse backends (Laravel PHP, Supabase PostgreSQL, Firebase, and RESTful microservices), enforcing strict input validation, memoization (useMemo, useCallback, React.memo), error boundaries, and dynamic route protection. Academic Leadership & Pedagogy: Proven technical leadership in university-level environments, having served as a college instructor delivering comprehensive coursework in ReactJS, component lifecycle management, and full-stack web development. Guided student developer teams through hands-on component hierarchy design, state synchronization, and performance auditing—solidifying a deep, foundational mastery of React's virtual DOM, concurrent features, and enterprise-grade design patterns.
NextJS. App Router Architecture & Hybrid Rendering Paradigms: Deep, hands-on mastery of enterprise-grade Next.js (Next.js 14 & Next.js 15) framework architectures, specializing in the modern App Router ecosystem alongside legacy Pages Router migration pathways. Demonstrated capability in architecting full-stack web applications around React Server Components (RSC), Server Actions, and hybrid rendering strategies—balancing Server-Side Rendering (SSR), Static Site Generation (SSG), and Incremental Static Regeneration (ISR) to achieve sub-second page load times, minimal client bundle sizes, and optimal Core Web Vitals performance across high-traffic platforms. Multi-Tenant Architecture, E-Commerce & Middleware Security: Proven expertise in leveraging Next.js edge-based Middleware for route guarding, bearer token inspection, session security, and Role-Based Access Control (RBAC) across complex multi-dashboard applications. Successfully architected privacy-focused, multi-tenant digital commerce and content-monetization engines—integrating server-state encapsulation, client-side Zustand state persistence, custom proxy endpoints for error monitoring (Sentry), and seamless RESTful API ingestion within Next.js App Router frameworks like the QUX® Web Store. Full-Scale SEO Profiling, Performance & Content Syndication: Expert in implementing Next.js built-in SEO capabilities, including dynamic metadata generation, Open Graph image synthesis, automatic XML sitemap generation, and structured JSON-LD data. Applied these advanced server-driven paradigms to transform platforms like Iponaryo into SEO-optimized, state-driven FinTech platforms featuring automated content syndication engines, dynamic metadata profiling, and server-cached financial telemetry. Modernization, Optimization & API Integration: Specialized in refactoring legacy React Single-Page Applications (SPAs) into Next.js App Router architectures to eliminate client-side rendering bottlenecks and enhance search engine indexability. Skilled in configuring image optimization (next/image), dynamic route handling, parallel and intercepting routes, and serverless API routes—pairing Next.js frontends with distributed backend infrastructure (Supabase PostgreSQL, Laravel PHP, RESTful microservices, and third-party APIs) across production web ecosystems.
Supabase. Serverless Micro-Endpoint Architecture & Edge Computing: Extensive expertise in architecting serverless, production-grade backends built on top of Supabase and PostgreSQL 15. Demonstrated capability in deploying complex microservice networks utilizing Deno Edge Functions in TypeScript—having built and managed network layers of over 90 serverless endpoints for platforms like Real L!VE. Master of serverless security models, enforcing service-role isolation (SUPABASE_SERVICE_ROLE_KEY) for administrative tasks while strictly validating caller JSON Web Tokens (JWTs) for client-side authorization and access control. Atomic Database Transactions, Concurrency & Automation: Highly skilled in writing custom PostgreSQL Stored Procedures (RPCs) and low-level database scripts to resolve high-concurrency bottleneck challenges. Successfully engineered lock-free atomic transaction logic utilizing FOR UPDATE SKIP LOCKED row-level locking to prevent race conditions and double-bookings during high-volume event drops. Proficient in leveraging pg_cron extensions within Supabase to execute automated background cleanup routines (reclaiming expired reservations), as well as materializing complex database views to aggregate multi-party payout ledgers for automated Stripe Connect batch processing. Real-Time Data Orchestration, Security & Storage: Deep operational knowledge of Supabase ecosystem features, including Supabase Realtime (WebSocket subscriptions for database change events), Supabase Auth (OAuth, magic links, JWT management), and Supabase Storage with signed URL access protocols. Applied these capabilities to engineer instant messaging synchronization engines in FlowChat, multi-tenant workspace state telemetry in NimosAI, and strict zero-trust data privacy rules using custom Row Level Security (RLS) policies to safeguard tenant data across full-stack applications.
Firebase. NoSQL Data Modeling, Realtime Synchronization & Cloud Firestore: Extensive experience in architecting real-time, event-driven backends utilizing Firebase Cloud Firestore and Firebase Realtime Database. Proficient in structuring document-oriented NoSQL schemas, configuring compound query indexing, and optimizing read/write throughput for high-concurrency applications. Successfully engineered low-latency state synchronization mechanisms to handle live telemetry, course progress tracking, and automated state updates across cross-platform EdTech systems like KnowledgeWebcast and hardware-linked robotics interfaces like Robot-Hub. Serverless Logic, Authentication & Cross-Platform Orchestration: Skilled in building serverless application backends using Firebase Cloud Functions (Node.js/TypeScript) for background processing, automated triggers, and third-party API webhook ingestion. Deep operational mastery of Firebase Authentication (OAuth, email/password, custom claims) to manage user identity, session persistence, and granular document-level Security Rules. Integrated Firebase backends with mobile (Flutter) and web applications, orchestrating subscription lifecycles, paywalls, and in-app purchase fulfillment by linking Firebase Cloud Functions with RevenueCat and Stripe endpoints. Push Notifications, Cloud Storage & System Telemetry: Proficient in deploying Firebase Cloud Messaging (FCM) for cross-platform push notifications, transactional message dispatching, and automated user re-engagement. Highly experienced in configuring Firebase Storage with security rules for media management, alongside utilizing Firebase Analytics and Crashlytics to monitor real-time app performance, track user behavior, diagnose client-side exceptions, and maintain high availability across mobile and web deployments.

CATEGORY //

PROJECTS // CLIENT_ARCHIVESCLIENT PROJECTS

PROJECTS // PERSONAL_ARCHIVESPERSONAL PROJECTS

PROJECTS // CLIENT_ARCHIVES

CLIENT PROJECTS

CATEGORY //
Real L!VE – Enterprise Live Event Ticketing & Nightlife Streaming Platform. PROJECT_06. STACK // Bolt.new + Typescript + Vite + Supabase + Youtube Data API + Resend API + Stripe + PostgreSQL + Lucide React + React Router + Leaflet Maps + Twilio + TanStack React Query + CSS3 + Twitch Helix API + StackBlitz + ReactJS + React Hook Form + HTML5 + Tailwind CSS + Zod. Overview Real L!VE is a production-grade, high-throughput live event ticketing, creator booking, and streaming platform built for venue hosts, event organizers, performers, and attendees. Engineered as a single-page application (SPA) backed by a distributed serverless micro-endpoint architecture on Supabase (PostgreSQL 15), the platform manages the full event lifecycle—from initial booking and multi-tier ticketing to high-concurrency QR code scanning, automated multi-party collaborator payouts via Stripe Connect, and TCPA/GDPR-compliant Twilio SMS marketing campaigns. The platform architecture emphasizes atomic concurrency control, edge-computed serverless business logic, multi-tenant revenue sharing, and time-zone-aware event notification orchestration. Core Engineering Modules & Capabilities 1. High-Concurrency Concurrency Control & Atomic Reservation Engine Race Condition Mitigation: Engineered an atomic reservation pipeline utilizing database row-level locking strategies to eliminate double-bookings and ticket overselling during peak traffic surges without locking global table reads. Automated Quota Reclamation: Integrated background cleanup routines executed via pg_cron to automatically release expired pending reservations back into available inventory when payment completion timeouts occur. 2. Serverless Edge Microservice Architecture Decoupled API Infrastructure: Built and deployed a distributed serverless API layer utilizing Deno Edge Functions on Supabase to handle specialized workflows (checkout initialization, scanner authorization, promo code validation, and payout aggregations). Service-Role Isolation & Authentication: Strictly encapsulated sensitive administrative operations within Edge Functions using elevated service keys while validating caller JWTs for client-side authorization and access control. 3. Automated Revenue Sharing & Multi-Party Payout Engine Stripe Connect Integration: Configured Stripe Connect Express onboarding for creators, DJs, and venue hosts—enforcing full KYC verification, account state monitoring, and automated commission splitting. Automated Batch Payout Processing: Implemented optimized database views and scheduled pg_cron jobs to calculate accrued collaboration fees and execute automated batch transfers to connected seller bank accounts. 4. Compliant SMS Marketing Wallet & Quiet-Hour Engine Atomic Credit Balance Engine: Built an isolated messaging credit wallet service with atomic balance calculation hooks tied directly to payment processing event webhooks. TCPA/GDPR Compliance & Quiet Hours: Engineered time-zone-aware dispatching routines that enforce recipient local quiet hours derived from country code parameters, alongside automated opt-in/opt-out (STOP) handling via the Twilio API.
QUX® Web Store – Multi-Tenant E-Commerce, Creator & FinTech Ecosystem. PROJECT_07. STACK // Typescript + Javascript + TanStack React Query + CSS3 + ChartJS + ReactJS + HTML5 + Sentry + NextJS. Overview The QUX® Web Store is a privacy-focused, multi-tenant digital commerce and content-monetization engine. Built on a modern Next.js 14 (App Router) frontend stack, the platform operates as an all-in-one digital ecosystem unifying physical hardware sales, subscription billing, content creator studio tools, merchant storefronts, advertiser campaign analytics, and a token-based digital wallet ledger system. Architected client-side to manage complex multi-dashboard workflows, the application incorporates over 100 custom React hooks for server-state encapsulation, an extensive reusable UI component library, state persistence via Zustand, and granular Role-Based Access Control (RBAC) across diverse user roles. Core Engineering Modules & Capabilities 1. Multi-Tenant E-Commerce & Subscription Billing Engine Catalog & Hardware Management: Flexible digital commerce infrastructure supporting physical hardware sales, variant SKU selection, custom inventory tracking, and dynamic free-shipping rule configurations. Subscription Management Pipeline: Automated recurring billing workflows managing monthly/yearly subscription plan configurations, dynamic checkout summaries, promo code validation, and client-side cart state persistence via Zustand. 2. Digital Wallet & Token Ledger Infrastructure Digital Token Transaction Hub: Private financial ledger UI facilitating token balance management, real-time deposit workflows, withdrawal management, and peer-to-peer token transfers. Payment Method & API Integrations: Secure interfaces for managing linked payment methods and bank integrations, complete with API key generation utilities for programmatic account access. 3. Content Creator Studio & Media Management Portal & Media Generation Engine: Administrative content studio providing video collection builders, structured video chapter generators, portal list configurations, and live-stream controls. Custom Interactive Emoji Vector Suite: In-browser canvas editor enabling content creators to design, crop, tag, search, and manage dynamic custom vector emoji sets. 4. Merchant Storefront & Inventory Management Turnkey Storefront Creation: Self-service merchant onboarding wizard complete with terms agreement acceptance, custom brand configuration, and storefront domain routing. Inventory & Order Lifecycle Management: Product listing builder with SKU mapping, variable pricing models, and real-time order fulfillment tracking tables. 5. Advertiser Campaign Hub & Analytics Engine Ad Placement & Budgeting Studio: Campaign management suite allowing advertisers to set budget limits, assign target placements across creator portals, and manage multi-campaign lifecycles. Interactive Campaign Analytics: Real-time performance dashboards built with Chart.js and react-chartjs-2 for tracking impression metrics, budget utilization, and click-through rates (CTR). 6. Role-Based Access Control (RBAC) & Security Architecture Multi-Role Permission Routing: Dynamic session layer inspecting bearer tokens and session flags to enforce granular page-level access control across Content Creator, Merchant, Advertiser, and Affiliate user roles. Observability & Error Monitoring: Integrated Sentry client and server telemetry tracking utilizing custom proxy endpoints to bypass ad-blockers and maintain session replay fidelity.
NimosAI – AI-First "Wellness OS" & Automation Platform. PROJECT_08. STACK // Typescript + Vite + Supabase + PostgreSQL + Lucide React + Javascript + ShadCN + React Router + Blackbox + TanStack React Query + CSS3 + Claude + Framer Motion + hCaptcha + Github Copilot + Lovable + ReactJS + N8N + React Hook Form + HTML5 + Tailwind CSS + Zod. Overview NimosAI is an enterprise-grade, AI-first SaaS platform designed to operate as a unified "Wellness OS" for boutique wellness practices, spa centers, and multi-location beauty studios. Engineered to bridge the gap between static appointment software and real-time client engagement, the platform automates client communication, appointment scheduling, and multi-studio workforce allocation through direct WhatsApp Business API integration and automated asynchronous backend workflows. The application combines a high-velocity ReactJS front-end, asynchronous TanStack Query server-state caching, and an N8N workflow automation engine—eliminating booking friction, maximizing client retention, and streamlining multi-location studio operations. Core Engineering Modules & Capabilities 1. High-Performance Marketing Architecture & Conversion Funnel Conversion-Focused Landing Engine: High-velocity landing page architecture showcasing native WhatsApp integration, automated scheduling, and multi-studio scalability. Streamlined Onboarding Funnel: Optimized user routing directing prospective studio managers from feature discovery into workspace provisioning and authentication setup. 2. Executive Operational Dashboard & Activity Telemetry Real-Time KPI Tracking: High-level metric cards delivering instant visibility into revenue totals, upcoming appointments, and period-over-period growth performance. Appointment Activity Analytics: Visual time-series charts mapping appointment volume, peak booking hours, and studio capacity utilization over time. Global Multi-Entity Search: Dynamic search bar utilities filtering across appointments, client records, service catalog items, and team rosters with sub-second response times. 3. Interactive Multi-View Scheduling & Calendar Matrix Multi-Mode View Switching: Dynamic UI calendar engine supporting Day, 3-Day, Week, and Month scheduling layouts. Interactive Team Schedule Matrix: Custom color-coded UI components bound to team member schedules, rendering client identities, assigned services, and live status badges. Grid Interaction Mechanics: Direct click-to-book time slot interceptors, contextual quick-action menus, and advanced scheduling logic supporting recurring appointment patterns. 4. Client Relationship Management (CRM) & Profiles Searchable Client Directory: High-density client management tables featuring contact detail verification, quick-action toolbars, and historical interaction logs. Rich Client Histories: Comprehensive profile views capturing historical booking records, client preference tracking, and emergency contact details. 5. Workforce Management & Multi-Branch Allocation Staff Roster Hub: Organizational tables displaying team profiles, job titles, employment classifications, and granular access permission levels. Service & Location Mapping: Precision mapping connecting team members to qualified services and physical studio branches. Weekly Roster Planning: Dynamic grid views displaying team schedules, shift blocks, and recurring shift rules. 6. Service Catalog & Package Bundling Engine Categorized Service Management: Logical service grouping across wellness categories with dynamic duration timing and base pricing. Promotional Package Bundling: Multi-service package builder allowing studios to group complementary services with fixed-dollar ($) or percentage-based (%) discount models. 7. Multi-Location GIS & Mapping Infrastructure Studio Branch Management: Card-based UI managing studio branches, physical addresses, primary phone lines, and default location indicators. Google Maps API Integration: Integrated map components displaying geographic markers and address autocomplete utilities for seamless studio registration. 8. Workflow Integration & Security Infrastructure Integrations Governance Portal: Secure management panels for third-party API credentials (WhatsApp Business API, Google Maps API, N8N webhook URLs). Bot Mitigation & Anti-Bot Layer: Public booking endpoint protection utilizing hCaptcha validation to shield downstream automated webhooks from bot traffic and resource exhaustion. Session Security: Client-side authentication layers and route guards guaranteeing protected access to administrative dashboard utilities.

WORK // HISTORY_LOGSWORK EXPERIENCE

WORK // HISTORY_LOGS

WORK EXPERIENCE

2024 - 2025. SECTOR // RemoteVA. Full-Stack Web Developer.
2024 - 2025. SECTOR // Forbes Inc.. Systems Architecture & Programming Instructor.

ACADEMIC // TRAINING_LOGSEDUCATION

ACADEMIC // TRAINING_LOGS

EDUCATION

2018 - 2022. SECTOR // tertiary. Bachelor Of Science in Information Technology.
2018 - 2018. SECTOR // vocational. National Certification: Electronic Products Assembly & Servicing NC II.

CREDENTIALS // VERIFIED_LOGSCERTIFICATIONS

CREDENTIALS // VERIFIED_LOGS

CERTIFICATES

Defensive Cybersecurity - In Everyday Life. Issued by Polytechic University of the Philippines (PUP).
Dart Certification Course. Issued by Google Developers Launchpad.
Node.js Advanced. Issued by WildLearner.
JavaScript (ES6+). Issued by SoloLearn.

ENDORSEMENTS // TRUSTED_PROFILESPROFESSIONAL REFERENCES

ENDORSEMENTS // TRUSTED_PROFILES

PROFESSIONAL REFERENCES

Jen Palomillo. REF_01. PROJECT MANAGER // QUX.
Milky Lorejo. REF_02. PROJECT MANAGER // NUCLEIO TECHNOLOGIES.
Clive Barcelano. REF_03. DENR V. GOVT - PROGRAMMER // DENR.
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