Arjay Escabas

Arjay Escabas

Building AI-powered software,automation systems, and modern web applications.

Introduction

About Me

I am a passionate Full-Stack Web Developer and AI Application Builder focused on building and shipping robust, end-to-end digital products. I studied at University of Mindanao Digos College, where I built a strong foundation in IT and practical software engineering. My work spans full-stack architecture—crafting responsive frontends, building reliable backend APIs, database processing, containerized environments with Docker, and integrating AI workflows and automation into clean, production-ready systems.

1

Product-focused systems

"I build applications where AI, data, backend logic, and interface flows work together as part of the product."

2

Engineering responsibility

"I use AI-assisted development for coding, debugging, prototyping, documentation, and learning without giving up system ownership."

3

Practical execution

"I stay responsible for system design, code quality, debugging, integrations, and product functionality."

4

Full-Stack Web & Docker

"I take pride in end-to-end web engineering—building solid frontends, resilient APIs, database workflows, and containerized deployments with Docker."

I build practical AI-powered systems through reliable implementation, automation workflows, and clear product thinking.

Capabilities

Expertise

A practical mix of AI product work, migration tooling, auditing systems, automation workflows, and full-stack implementation.

  • AI application development

    • Gemini API
    • LLM integration
    • AI agents
    • Prompt engineering
    • Decision-support systems

  • Automation & crawling

    • Web scraping
    • Browser automation
    • Puppeteer
    • Browsershot
    • Crawling workflows
    • Auditing systems
    • Validation workflows

  • Full-stack development

    • TypeScript
    • React
    • Next.js
    • Vue 3
    • Laravel
    • FastAPI
    • Node.js

  • Data & infrastructure

    • PostgreSQL
    • Supabase
    • Redis
    • Cloudflare R2

  • Design & product execution

    • UI/UX implementation
    • Figma
    • Responsive layouts
    • shadcn/ui
Professional path

Experience

Recent work centered on practical product building, AI workflows, automation systems, and clean implementation.

  • 2024 – 2026

    AI Application Developer / Automation Builder

    Freelancer

    Built AI-powered application concepts, automation workflows, crawling/auditing systems, and backend-driven data tools.

    • Designed workflows where AI supports automation, prediction, analysis, validation, or decision support.
    • Used AI-assisted development tools while maintaining responsibility for system design, debugging, code quality, and product functionality.
    • Worked across full-stack implementation, APIs, databases, and deployment planning.
  • 2026

    Full-Stack Automation & System Developer

    Infosoft (Mini Clean Business Solutions)

    Developed full-stack systems involving database workflows, backend APIs, frontend dashboards, and automated processing pipelines.

    • Worked with SQL migration, browser automation, data extraction, validation, cloud storage, and deployment workflows.
    • Used documentation-first planning and modular architecture to support safer implementation and maintainability.
    • Built processing flows for validation, auditing, export handling, and structured data review.
  • 2023 – 2026

    Continuous Applied Practice: Tools, UI/UX, AI & Third-Party APIs

    Independent Practice & Learning

    Continuous hands-on practice exploring modern developer tools, UI/UX design systems, AI integration, and third-party APIs.

    • Crafted responsive interfaces, reusable component systems, and Figma-to-code workflows using Tailwind CSS.
    • Integrated third-party REST APIs, webhooks, authentication services, and cloud storage providers.
    • Continuously learning and experimenting with emerging AI tooling, prompt engineering, and automation workflows.
Core technologies

Build stack

Core technologies I use to build, connect, and ship AI-powered systems, migration tooling, and modern web products.

  • Frontend

    • Next.js
    • React
    • Vue 3
    • TypeScript
    • Tailwind CSS
    • Inertia.js
    • shadcn/ui

  • Backend

    • Laravel
    • FastAPI
    • Node.js
    • Hono
    • REST APIs
    • WebSockets
    • Webhooks

  • Data

    • PostgreSQL
    • Supabase
    • Redis

  • AI & automation

    • Gemini API
    • AI agents
    • Prompt engineering
    • Puppeteer
    • Browsershot
    • Workflow automation
AI workflow

AI Application Development

How I approach AI as part of the product, workflow, and system logic.

AI in product
workflows

Building systems where AI supports product actions, structured automation, and useful workflow outcomes.

Workflow-focused systems

  • AI-powered workflows

    Designing workflows where AI supports product actions such as schema explanation, anomaly review, auditing, analysis, prediction support, and decision assistance.

    • Analysis
    • Validation

  • Intelligent bots

    Building bots and agent-style workflows that gather, process, classify, or act on structured and unstructured data.

    • Bots
    • Agents

  • Crawling and auditing systems

    Creating systems that inspect repositories, infrastructure, websites, and assets through browser automation and structured review workflows.

    • Crawling
    • Auditing

  • Prediction and signal workflows

    Connecting multi-source inputs with AI-assisted analysis and algorithmic fallbacks to support analytical workflows without overclaiming outcomes.

    • Signals
    • Forecasting

  • AI-assisted development

    Using AI agents and CLI tools to improve coding, debugging, documentation, and iteration while keeping engineering responsibility with me.

    • Coding
    • Quality

    • AI is part of the product logic, while engineering judgment stays with me.

    Tooling

    Tools I work with

    Supporting tools I use for development, AI-assisted work, design, and day-to-day execution.

    • Development

      • GitHub
      • Docker
      • Postman
      • VS Code
      • Antigravity

    • AI Agents

      • ChatGPT
      • Gemini CLI
      • Codex CLI
      • Claude

    • Design

      • Figma
      • Canva

    • Productivity

      • Google Workspace
      • Notion
    Selected work

    Projects

    Selected work focused on migration safety, AI-assisted auditing, and modular system workflows.

    • CipherLens project screenshot
      AI security / Defensive auditing platform
      Active case study

      CipherLens

      Enterprise-grade, AI-powered defensive security auditing platform for automated assessments of websites and source code repositories, delivering structured findings, risk prioritization, and Gemini-assisted remediation guidance.

      ReactTypeScriptNestJSPythonFastAPIPostgreSQLSupabaseRedisBullMQDocker
      • Website SSL/TLS, security headers, and exposed endpoint auditing
      • Git repository secret scanning, dependency vulnerability checks, and hygiene analysis
      • Gemini-powered AI report generation with risk scoring and remediation suggestions
      • Containerized microservice architecture deployed on Azure VM with Cloudflare SSL
      View Website
    • Atelier project screenshot
      Creative platform / Service operating system
      Active case study

      Atelier

      Premium creative directory and professional service OS tailored for the Philippine creative economy. A Next.js modular monolith uniting public talent discovery, canonical nickname profiles, private client and creative workspaces, end-to-end booking workflows, Cloudflare R2 media delivery, and PDF invoicing under a single codebase.

      Next.js 15React 19TypeScriptPrisma 7PostgreSQLTailwind CSSCloudflare R2PDF-LibDockerTraefik
      • Searchable public directory and programmatic local SEO routes (/creatives/[service]/[location]) with strict anti-price-war design (no public rates)
      • Public creative storefronts with canonical nickname routing (/[nickname]) and JSON-LD ProfessionalService structured data
      • Full booking lifecycle engine — inquiry capture, review & conversion, deposit tracking, invoice generator, and on-demand PDF export
      • Private media delivery vault powered by Cloudflare R2 with presigned direct browser uploads and secure tokenized client handoffs
      • Self-hosted production infrastructure with Docker multi-stage builds, Traefik reverse proxy, and GitHub Actions CI/CD to GHCR
      View Website
    • SQAuto project screenshot
      Data migration / AI-assisted validation platform
      Active case study

      SQAuto

      Industrial-grade SQL dump migration platform for restoring, profiling, cleaning, repairing, validating, and exporting legacy database data through a safe staging-first workflow with modular processing stages.

      Next.jsFastAPIPostgreSQLPolarsRedisGeminiSQLGlotData validation
      • Read-only source dump and staging-only transformations
      • AI-assisted schema explanations, mapping suggestions, and anomaly detection
      • Relationship repair, validation reports, and modular export pipelines
      • PostgreSQL, MySQL, SQLite, Excel, and clean SQL export workflows
      View Website
    • Avenor project screenshot
      AI career platform / Modular monolith
      Active case study

      Avenor

      AI-first career management platform built as a domain-driven modular monolith in Next.js. Integrates Google OAuth, Gmail and Google Calendar APIs, multi-provider AI abstractions (Gemini, OpenAI, Anthropic), structured resume parsing, application tracking, and Docker containerization.

      Next.js 16React 19TypeScriptPrismaPostgreSQLTailwind CSSAuth.jsGemini APIDocker
      • Domain-driven modular monolith architecture with isolated service layers, strict module boundaries, and Prisma ORM
      • Multi-provider AI abstraction layer (Gemini, OpenAI, Anthropic) with asynchronous processing and token telemetry
      • Automated Google Workspace integrations for Gmail ingestion, calendar scheduling, and OAuth session authentication
      • Containerized deployment with multi-stage Docker builds and automated CI/CD pipeline
      View Repository
    Get in touch

    Got a workflow? Let’s automate it.

    Reach out through the platforms below if you want to discuss AI-powered products, automation workflows, system development, or practical implementation work.

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    © 2026 Arjay Escabas | AI Application Developer Portfolio