Profile

About Julius Tapar

A deep-dive into my professional pillars, software engineering background, and AI integration expertise.

Julius Cezar P. Tapar

Julius Cezar P. Tapar

Full-Stack & AI Automation

Available for contracts

Professional Summary

I am a Full-Stack Engineer & AI Workflow Automation Specialist based in the Philippines. With a technical background spanning hardware infrastructure, server networking, and enterprise web applications, I construct resilient software systems that bridge code with automated productivity.

My recent projects focus heavily on designing customized systems using Next.js, Golang, and SQL databases, paired with robust integrations like custom-hosted n8n nodes and third-party APIs. I thrive at automating complex operations, building web scrapers, and integrating Large Language Models (LLMs) to make workflows seamless and autonomous.

Over the past decade, I have transitioned from IT service engineering to system architecture, enabling me to build code while fully understanding the underlying systems, networks, and cloud infrastructure they run on.

Key Pillars of Expertise

Full-Stack Development

Architecting modular, highly responsive applications with Next.js, Vue.js, and TypeScript, backed by robust Golang (Fiber) and Node.js microservices.

AI & Workflow Automation

Designing autonomous, event-driven pipelines using n8n, Zapier, and custom scripts. Connecting AI agents with databases to streamline operations.

API & Data Orchestration

Building clean REST/GraphQL APIs, implementing secure OAuth/OIDC systems (Authentik, Clerk), and optimizing MySQL/PostgreSQL databases.

DevOps & Cloud Systems

Deploying and managing web servers on AWS (EC2, S3), Vercel, and Docker. Setting up secure, automated CI/CD deployment pipelines.

AI Automation Pipeline Architecture

Here is a conceptual look at the serverless, event-driven pipelines I orchestrate to automate data collection, analysis, and notification operations:

1. Trigger

Webhook / REST API / Schedule

2. Orchestration

n8n / Custom Go Router

3. Processing & AI

OpenAI API / Agent Tooling

4. Destination

Database / Email / Slack

Detailed Tech Stack

Frontend Systems

React.jsNext.jsVue.jsTypeScriptTailwindCSSSass & BEMBootstrapHTML5/CSS3

Backend & Databases

Golang (Fiber)Node.js (Express)PHP (Laravel)MySQL (RDS)PostgreSQLSupabaseREST/GraphQL APIs

Automation & AI

n8n (Self-hosted)Zapier IntegrationsAI Chatbot APIGoHighLevel APILangChain/OpenAIWebhooksJSON Parsing

DevOps & Integration

AWS EC2 / S3Docker ContainersCI/CD PipelinesAuthentik SSOClerk / JWT AuthcPanel & HostingSEO / Speed Tuning