Vernon Allen Fajilan

AI Automation & Data Engineer

βœ‰iamvernonallen@gmail.com
☎+639384119022
⏰Full-time / Freelancer
AUTOMATION
<h1>

Hey
I'm Vernon Allen Fajilan,
AI Automation & Data Engineer

</h1>
<p>

I bridge the gap between backend data architectures, RAG frameworks, and automated workflow engines. Specializing in Python, SQL, and n8n orchestration.

</p>
5+AI & n8n Workflows
6+Core Dev Tools
1.50UPLB GWA Scholar

01 / ABOUT ME

[ professional bio ]

Designing robust data pipelines, RAG integrations, and AI workflow systems.

I specialize in designing and engineering custom backend data pipelines, RAG frameworks, and automated workflow integrations. By leveraging Python, SQL, PostgreSQL, vector databases, Node.js, and n8n, I build high-efficiency automated pipelines that parse raw unstructured data, coordinate AI agents, and sync critical systems.

My engineering experience spans core backend pipelinesβ€”specifically crafting custom API integrations, automating customer data synchronization across CRM/SaaS databases (e.g., HubSpot/Slack/Apollo), and deploying vector retrieval RAG architectures.

100+ SQL Queries formulated for complex demographic and database reports.
End-to-End RAG Pipelines integrating vector search engines with large language models.
AI Workflow Orchestrations converting emails, chat threads, and JotForms into leads automatically.
EDUCATION
Degree Program

B.S. Computer Science

University of the Philippines Los BaΓ±os

Academic Honors
  • Graduating GWA Metric:1.50 GPA
  • University Scholar:5x Recipient
  • College Scholar:2x Recipient
  • Specialized Study:NLP in Spec Problem
Prior Honors

Class Salutatorian, STEM Strand

CNHS Special Science Class

02 / CORE CAPABILITIES

[ developer stack ]
n8n
Python
Zapier
JavaScript
SQL
API Integrations
Claude API
RAG & AI Agent Orchestration
PostgreSQL
Vector Databases (pgvector)

03 / WORK HISTORY

[ background timeline ]
Feb 2026 - Present

AI Automation Specialist

Journey Better Business Group Inc.

Workflow EnginesBackend ScriptingData ExtractionAPI IntegrationAI Prompting
  • β–ͺConstructed and orchestrated automated pipelines for lead generation, enriching prospect data and directing leads into targeted outreach or immediate follow-up efforts.
  • β–ͺStreamlined complex corporate reporting processes by pulling data streams from advertising networks, CRM platforms, and marketing suites to output consolidated reporting dashboards.
  • β–ͺCoded efficient custom scripts and web-scrapers to automate raw data gathering from diverse online portals, overcoming platform constraints.
  • β–ͺApplied prompt design and optimization techniques to API payloads to improve token efficiency and reduce response latency.
Aug 2025 - Oct 2025 (Fixed Term)

Full-Stack Developer

BIDANI UPLB

ReactNodeExpressMySQLCSS3Digital Ocean
  • β–ͺDeveloped robust SQL queries across 100+ database reports to list, filter, categorize, and tabulate demographic data of household members.
  • β–ͺRefactored a data import pipeline to securely load, validate, and merge child medical records from xlsx files into the relational database.
  • β–ͺDesigned administrative dashboards showing system progress and demographic distribution across categories like age and sex.
June 2024 - Aug 2024

Software Developer Intern

NEC Inc. Ph

FlutterDartGitHubFigmaWorkflows
  • β–ͺBuilt an MVP controller application for a hardware robot using Flutter, providing complex navigational menus and interaction UI.
  • β–ͺDesigned technical app blueprints in Figma and detailed product workflows mapping visual triggers to physical actions.

05 / WORKFLOW SIMULATOR

[ live n8n orchestration ]

Simulate Active n8n Pipelines

Select a pipeline project card from the list to spin up a mock container, inspect nodes, and verify workflow logic.

04 / SHOWN PROJECTS

[ functional catalog ]
[ job orchestrator ]

Get Hired!

An automation-driven background platform built to optimize technical job hunts. Operates daily cron tasks scanning global portals, indexing matching roles, aligning resume keywords with Gemini prompt architectures, and emailing optimized drafts.

NextJSSupabasen8n CoreGemini APIGmail Nodes
CONSOLE // AI Automation Sweepβ€’ Standby

142

Portals Scanned

18

Matched Stack

12

Resumes Sent

[System] Agent initialized.

[Ready] Daily sweeps ready.

[ data infrastructure ]

Dataflow ETL Pipeline

A high-throughput backend ETL synchronization engine designed to parse, validate, and write form submissions into PostgreSQL clusters. Handles incoming webhooks, processes payloads with Google Gemini for extraction, and performs bulk upserts with automatic retry queues.

Node.jsExpressPostgreSQLn8n CoreDockerApache Kafka
ETL MONITOR // Batched Ingestion SyncETL PIPELINE STATUS
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ INGEST [OK] Inbound JotForm β”‚
β”‚ EXTRACT [OK] Gemini JSON Parse β”‚
β”‚ CLEAN [OK] Sanitized Address β”‚
β”‚ UPSERT [OK] Postgres 24 rows β”‚
β”‚ WEBHOOK [OK] Slack alert sent β”‚
β”‚ STATS [OK] Kafka queue empty β”‚
β”‚ RUNTIME [OK] Completed 124ms β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
Batch Payload Size

42.8 KB

Ingestion Latency

124 ms

Pipeline Status

Synced Successfully / 0 Errors

[ ai retrieval rag ]

Ask PAGASA

A RAG-powered chatbot parsing official bulletin PDF files from the weather bureau. Automatically retrieves active storm advisories and converts complex meteorological terms into simple, conversational local advisories.

NextJSFastAPISupabase VectorClaude APILangChain
Sample Queries:
RAG INTERACTION TERMINALCLAUDE-3.5-SONNET

Waiting for query input

Select a sample query on the left to test the retrieval workflow.

06 / GET IN TOUCH

[ contact desk ]

Direct Channels

Based in Los BaΓ±os, Laguna. Open to international remote consulting, data pipeline, and AI automation contracts.

Email Address

iamvernonallen@gmail.com

Location

Laguna, Philippines

Phone Contact

+63 938 411 9022