Summary
Overview
Work History
Education
Skills
Timeline
Generic
Nathaniel Leobrera

Nathaniel Leobrera

Sta Rosa City, Laguna

Summary

Quality Control Engineer with experience in Power BI dashboard development, Excel reporting, KPI analysis, data validation, and manufacturing analytics. Proven ability to analyze operational and quality data, automate reporting processes, and provide actionable insights to management and customers. Background in Computer Engineering with exposure to SQL, Jira, PHP Laravel, and web technologies.

Overview

3
3
years of professional experience

Work History

Quality Control Engineer

Ionics EMS
Cabuyao City, Laguna
05.2025 - Current

Analyse quality trends, defect rates, customer complaints, scrap performance, yield metrics, and process performance to identify improvement opportunities.

  • Design, build, and enhance interactive Power BI dashboards to monitor key quality and manufacturing performance indicators.
  • Automated manual reporting processes using Microsoft Excel, Power Query, and Power BI, enhancing reporting efficiency.
  • Collect, consolidate, clean, and validate data from multiple manufacturing and quality sources to ensure reporting accuracy.
  • Develop and maintain monthly quality and operational performance reports for management and customers.
  • Monitored Key Performance Indicators (KPIs) and provided regular updates on quality performance, customer complaints, scrap trends, and manufacturing effectiveness.
  • Created customer-facing reports and presentations communicating quality performance, corrective actions, and continuous improvement initiatives.

Process Engineer

Philkostat
Biñan City, Laguna
08.2024 - 01.2025

Monitored key manufacturing KPIs including yield, productivity, defect rates, cycle time, and process efficiency.

  • Prepared operational reports, highlighting process performance, quality trends, and identified improvement opportunities.
  • Collaborated with cross-functional teams to communicate findings and recommend corrective actions, driving informed decision-making based on data analysis.
  • Developed and presented performance reports to production, engineering, and management teams, facilitating data-driven decision-making.

Internship – Quality Assurance Department

Negosyante I.T. Solutions Corp
Makati City
03.2024 - 06.2024

Executed software quality assurance activities to enhance system reliability, performance, and compliance with established standards.

  • Supported development teams in testing and validating web-based systems, ensuring functionality met specified requirements.
  • Collaborated with developers to verify issue resolution and validate implemented fixes.
  • Created test documentation and quality reports to facilitate project deliverables and maintain quality assurance standards.
  • Contributed to web application development projects using PHP Laravel Framework, HTML, CSS, and JavaScript.

Education

Bachelor of Science - Computer Engineering

Laguna State Polytechnic University
Santa Cruz, Laguna
01-2024

Skills

Data Analytics & Business Intelligence

  • Power Apps
  • Microsoft Excel Advanced Functions
  • Pivot Tables & Pivot Charts
  • Dashboard Development
  • KPI Reporting
  • Data Validation
  • User Interface Testing
  • Front-End Validation
  • Automated Testing

Data Quality Analysis

  • Data Querying
  • Collaboration Tools
  • Agile Project Management

Quality Assurance Methods

  • Root Cause Analysis
  • Defect Analysis
  • Operational Excellence
  • Quality Control Metrics
  • Lean Methodologies

Interpersonal Communication

  • Critical Thinking
  • Quality Documentation
  • Visual Data Storytelling
  • Cross-Functional Collaboration

Timeline

Quality Control Engineer

Ionics EMS
05.2025 - Current

Process Engineer

Philkostat
08.2024 - 01.2025

Internship – Quality Assurance Department

Negosyante I.T. Solutions Corp
03.2024 - 06.2024

Bachelor of Science - Computer Engineering

Laguna State Polytechnic University
Nathaniel Leobrera