Joel Macaroncio Jr.
Data Engineer, AI Developer & Tech Strategist
Empowering businesses with strategic planning, scalable data pipelines, and intelligent AI solutions. I turn complex data into actionable insights and build robust web applications.
Bridging Data, AI, and Business Strategy
Hello, I'm Joel Macaroncio Jr.
With a strong background in data engineering and intelligent systems, my primary goal is assisting business owners with strategic planning using my core skills. Let's transform your raw data into automated, AI-driven solutions that scale.
Whether it's building performant, multi-tenant dashboards, implementing automated workflows, or advising on technical roadmaps, I combine structural rigor with modern web aesthetics.
What I Can Do For You
I help businesses develop data-driven ideas into production-ready Web and Mobile applications in the fastest and most efficient way possible.
Tools & Technologies
The specialized tools I utilize to orchestrate data pipelines, construct robust applications, and manage agile enterprise workflows.
Data & Backend
Frontend & Mobile
AI & Automation
Dev Environment & Comm
Core Skills
My technical toolkit is focused on data engineering, automation, AI integration, and full-stack web development.
Professional Certifications
Verified industry credentials validating expertise in analytical engineering and AI-native development workflows.
dbt Learn Fundamentals
Validation of proficiency in analytics engineering, modular SQL data modeling, testing, documentation, and version-controlled data pipelines.
GitHub Copilot Certified
Validation of expertise in AI-assisted developer workflows, prompt optimization, coding productivity boosters, and generative AI engineering.
Professional Experience
AI & Automation Engineer
Freelance / Self-employed
Developing autonomous AI agents, multi-node n8n workflow systems, custom web portals (Next.js 16, Tailwind v4), and FastAPI/SQLite database integrations to automate operational workflows.
Data Engineering Lead / AI Automation Specialist
Accenture
Leading enterprise data engineering and AI automation initiatives. Architecting robust BigQuery pipelines, orchestrating cloud agent workflows, integrating Power Automate solutions, and building scalable analytics architectures.
Digital Marketing & Analytics
Digital Marketing Agency
Architected tracking solutions, managed marketing automation, and generated actionable business intelligence reporting to optimize campaign performance and ROI.
Operations & Management
Resorts World Manila
Built a strong foundation in operations management, structured corporate processes, and oversaw early technical integrations for improved efficiency.
Featured Projects
A selection of my recent developments combining scalable data architecture with modern web design.
An AI-powered music generation dashboard and lyric studio pipeline leveraging ACE-Step 1.5 SFT models and Gemini 3.6 Flash for dual-track version generation, stem separation, and high-fidelity Fourier audio visualizers.
An autonomous, senior Human Resources Screening & Recruitment application that parses resumes, evaluates candidate credentials, and schedules Google Meet interviews.
A unified enterprise portal, candidate screening funnel, and background workflows dashboard integrating Next.js 16, n8n, and FastAPI.
A secure, offline-first personal finance tracker and dashboard providing real-time currency conversions and visual budgets.
A full-scale travel operations command center automating marketing campaigns, ticketing ledgers, and passenger flight reminders.
An end-to-end continuous deployment and automated workflow notification system integrating DevOps pipelines and chat webhooks.
A centralized, highly optimized cloud data warehouse architected on Google BigQuery using a tiered star schema model.