Leo Adhemar Tan

Head of Strategic Engineering – AirNav Technology Services Inc.
📍 Iloilo City, Philippines
🌐 ltan.dev | LinkedIn | Email

About Me

I am a Systems Engineer and department head with over a decade of experience leading engineering, testing, and systems integration teams in the aviation technology sector. At AirNav Technology Services Inc., I oversee strategic engineering initiatives focused on automation, systems reliability, and information management.

My professional expertise spans AMHS, AFTN, SWIM, ROBEX, MET, and enterprise-grade systems such as smartMessenger, smartWeather, and MosaiX SWIM. Beyond technical delivery, I focus on cultivating strong teams, refining organizational processes, and ensuring our projects align with broader business objectives.

Professional Experience

AirNav Technology Services Inc.

Head of Strategic Engineering

June 2023 – Present
Lead a multi-disciplinary department comprising software testing and delivery teams.
- Manage 4 specialized QA teams (3–4 members each) focused on automated testing for critical aviation systems.
- Oversee an 8-member delivery team responsible for system engineering and solution implementation.
- Collaborate with business units to ensure alignment with organizational goals.
- Implement governance standards, productivity benchmarks, and continuous improvement frameworks.

Systems Engineer

December 2014 – Present
- Involved in the full system lifecycle: requirements, design, testing, deployment, and training.
- Contributed to projects for smartMessenger, smartWeather, and MosaiX SWIM systems.

Freelance Developer / Technology Consultant

2012 – Present
Provide freelance web development and consulting services:
- WordPress-based site development and optimization
- Linux VPS administration and server automation
- PHP (Laravel), Vue.js, Python development automation
- Process automation using Python and Bash

Eversun Software Corporation

2008 – 2014
Held multiple positions leading to Branch Officer-in-Charge, managing branch operations and client relations.
- Directed project teams and oversaw delivery for WordPress development projects
- Managed client communications, project quotes, and issue resolution
- Supervised affiliate programs and technical staff assignments

National Grid Corporation of the Philippines

Cadet Engineer

August 2005 – February 2006
Supported operations and maintenance of the 100MVA Sta. Barbara Substation in Iloilo, preparing ISO-standard technical reports and assisting with substation operations.

Education

Central Philippine University
Bachelor of Science in Electronics Engineering (2000–2004)

Core Competencies

• Systems Engineering & Integration
• Technical Staff Management
• Software Testing & QA
• Automation & Scripting
• Information Management Systems (SWIM, AMHS, AFTN)
• Process Development & Continuous Improvement