Projects | Rigel Kent E. Espiritu

01

PopAI Technologies

AI products and operational systems for agents, voice, and customer workflows.

Agentix

SvelteKit AI agent workspace with agent catalogs, knowledge bases, chat experiences, workspace management, OAuth integrations, observability, and admin workflows.

SvelteKitSvelte 5TypeScriptTailwind CSSPrismaPostgreSQLtRPCRedisLiveKitSentry

PopAI Agents API

Multi-tenant .NET orchestration API used by Agentix to manage workspaces and chat pipelines, run AI agents through Agno, and publish asynchronous jobs through Azure Service Bus.

.NET 8ASP.NET CoreDapperPostgreSQLMySQLAzure Service BusAgnoAWS S3SwaggerSerilogSentry

PopAI Call Center

AI customer-support call-center system with customer chat, operator and supervisor flows, LiveKit voice sessions, agent tool calling, SOP workflows, escalations, CSAT, reporting, and operational readiness checks.

SvelteKitSvelte 5TypeScriptDrizzle ORMLibSQLBetter AuthLiveKitRedisOpenTelemetryTailwind CSS

PopAI Telemarketing

Operations interface for telemarketing workflows covering campaign monitoring, live call feeds, lead management, escalations, intelligence modules, playbooks, reports, voice configuration, and workspace settings.

SvelteKitSvelte 5TypeScriptTailwind CSS 4BunDrizzle ORMLibSQLBetter AuthRedisLiveKitPi Agent CoreDocker

02

Profiles Asia Pacific, Inc.

Assessment and professional-development platforms built for candidates and teams.

FlowConnect

AI-powered professional development platform delivering candidate-specific behavioural insights and personalised coaching through contextual AI interactions. Built and integrated full-stack and AI services for a production platform, rather than a standalone AI demo.

SvelteKitLaravelFastifyNode.jsAzure AIAzure OpenAIAzure AI AgentsOpenAI APIRAGVector SearchSSERedisMySQL

Assessment Center

Yii2-based assessment and reporting platform for managing candidate assessments, scoring workflows, report generation, narrative updates, Excel imports/exports, and issue resolution for candidates and clients.

Yii2PHPMySQLPhpSpreadsheetHTMLCSSJavaScript

03

Independent Projects

Selected experiments, capstones, and earlier full-stack builds.

Speech-to-Text Local Server

Local speech-to-text service exposed through Cloudflare Tunnel so a deployed frontend can securely connect to private transcription infrastructure without shipping heavy speech models directly to the browser.

Node.jsLocal ServicesCloudflare TunnelAPI IntegrationBrowser Mic API

FuzzyJARR Mart

Best capstone project: a MERN-based e-commerce platform for pet supplies with product browsing, Stripe payments, and an admin dashboard for managing products and orders.

MongoDBExpressReactNode.jsStripeBootstrap

JARR Exchange

Currency and cryptocurrency exchange-rate website using public APIs for fiat exchange rates, crypto rates, crypto news, and MetaMask wallet connectivity.

HTMLCSSJavaScriptFrankfurter APICoinPaprika APICryptoCompare APIMetaMask

Sharkky's Kitchen

Static restaurant website showcasing menu and reservation information, built as an early frontend project with responsive layout and Bootstrap styling.

HTMLCSSBootstrap