Skip to content

Data Science • Analytics • Automation

I build data systems that turn complexity into business decisions.

From analytics dashboards to automated pipelines and decision tools, I help businesses move from slow, manual processes to faster, scalable systems.

Working with

  • Python
  • SQL
  • Power BI
  • AWS
  • Data Engineering
  • Machine Learning

Impact

I measure projects by what changed after they were built.

Seconds
3–7 days
Sales calculation turnaround
5–7 min
3–5 days
Customer simulation processing
1–3 min
1 day
Customer analysis

Capabilities

What I can do for your business.

Better decisions start with better systems.

Business Intelligence & Analytics

Turn Data Into Decisions

Build executive and operational analytics that transform fragmented business data into clear KPIs, trends, forecasts, and actionable insights.

  • Power BI
  • DAX
  • SQL
  • Data Modeling

Automation & Data Applications

Eliminate Manual Processes

Replace repetitive spreadsheets, calculations, and manual workflows with automated solutions and purpose-built applications.

  • Python
  • Flask
  • APIs
  • Automation

Data Engineering

Build Reliable Data Foundations

Design automated pipelines that move operational data into reliable, analytics-ready systems.

  • Python
  • SQL
  • Airflow
  • AWS
  • Redshift
  • Docker

Data Science & Forecasting

Predict What Comes Next

Develop analytical and predictive solutions that help organizations understand performance and plan what comes next.

  • Machine Learning
  • XGBoost
  • Prophet
  • Time Series

Selected work

Solutions built around real business problems.

01Automation

Sales Optimization Platform

From multi-day calculations to results in seconds.

3–7 days

Seconds

Sales calculation turnaround

Problem
Sales calculations depended on manual computational workflows, creating long turnaround times and workflow backlogs.
Solution
Built a Python and Flask application that allowed sales users to enter required information and receive calculation results on demand. Containerized the application with Docker and deployed it using AWS infrastructure.
  • Python
  • Flask
  • Docker
  • AWS EC2
View Case Study: Sales Optimization Platform
Architecture
  1. Sales user enters required information
  2. Flask API runs the Python calculation logic
  3. Docker container on AWS EC2
  4. Calculation result returned on demand

02Data Science

RAROC Simulation Engine

Turning multi-day simulations into a minutes-long workflow.

3–5 days

5–7 min

Simulation processing time

Problem
Customer Monte Carlo simulations performed through Excel required approximately 3–5 days per customer simulation.
Solution
Helped transform the simulation process from Excel into a Python-based computational workflow.
  • Python
  • Monte Carlo Simulation
  • Automation
View Case Study: RAROC Simulation Engine
Architecture
  1. Customer simulation request
  2. Monte Carlo simulation logic (Python)
  3. Automated processing
  4. Simulation results in minutes

03Data Engineering

Enterprise Analytics Pipeline

Building an automated foundation from source data to business intelligence.

Overview
Built an automated data engineering workflow for analytics, using Python and Apache Airflow for orchestration, Docker for containerization, AWS S3 and Redshift for storage and analytics, and Power BI for downstream reporting.
  • Python
  • Apache Airflow
  • Docker
  • AWS
  • Redshift
  • Power BI
View Architecture: Enterprise Analytics Pipeline
Architecture
  1. Google Sheets
  2. Python / Airflow
  3. AWS S3
  4. Amazon Redshift
  5. Power BI

How I Solve Problems

From business problem to production solution.

  1. Understand

    Identify the decision, bottleneck, or business process that needs improvement.

  2. Engineer

    Build the data foundation required to solve the problem reliably.

  3. Analyze

    Find the metrics, patterns, forecasts, and signals that actually matter.

  4. Deliver

    Turn the analysis into dashboards, applications, models, or automated workflows people can use.

  5. Measure

    Determine whether the solution improved speed, accuracy, efficiency, or decision-making.

Portrait of Jason S. Paquibulan

About

Engineering mindset.Data-driven execution.

I started my career solving physical engineering problems. Today, I solve business problems with data.

My background in engineering and project leadership shaped how I approach analytics: understand the system, identify the constraint, build the right solution, and measure whether it actually improved the outcome.

Today, I apply that mindset across data science, business intelligence, automation and data engineering—building solutions designed not simply to produce reports, but to help people make better decisions and work more efficiently.

Previous engineering & project leadership

  • 10-person team

    ₱5M+ water treatment projects

  • 15 contractor teams

    ₱200M+ industrial project responsibility

  • 25-person team

    ₱20M+ project responsibility

Experience

Where I've applied it

  1. June 2023 – Present

    Vivant Corporation

    Data Scientist

    • Data Science
    • Business Intelligence
    • Automation
    • Data Engineering
  2. January 2025 – July 2026

    EFL Global

    Business Intelligence Analyst

    • Business Intelligence
    • Analytics
    • Reporting
  3. February 2023 – June 2023

    Upwork

    Data Analyst

  4. August 2022 – February 2023

    Refocus Digital Academy

    Data Analyst

  5. 2018 – 2023

    Earlier Career

    Engineering & Project Leadership

    • Industrial Projects
    • Engineering Management
    • Project Delivery
    • Team Leadership

Have a data problem that's taking too much time?

Whether it's a manual reporting process, disconnected data, an analytics bottleneck, or a decision that needs better information, I build systems designed to turn that complexity into something useful.

Let's build something that creates measurable impact.