Neil MarcMejia.

Software EngineerProduct BuilderGoogle I/O Speaker

Software Engineer at MayaMandaluyong, Philippines · Remote

8+

Years Building Apps

3

Apps Live

17

Projects Contributed To

2

Conference Talks

5

Years Mentoring

A career builtone product at a time.

Over the years I've worked across startups, enterprise software, and fintech, always focused on building products people actually use.

Full-time · Mandaluyong, Philippines · Remote

Building mobile banking experiences at one of the Philippines' largest fintech companies, across Flutter and native iOS. Focused on architecture, platform capabilities, and the testing and release pipeline that keeps them shippable.

Lessons,shared.

Building products is only half the journey. These talks are the other half, what I learned making them.

Beyond Vibe Coding: A Day in the Life of an App Developer Using AI, on stage at GDG Davao Build with AI

GDG Davao Build with AI

2026

Beyond Vibe Coding: A Day in the Life of an App Developer Using AI

A lightning talk on what AI actually changes day to day, and what it doesn't. AI accelerates the work, but great products still start with people who care about solving real problems.

The Meta of Flutter, on stage at Google I/O

Google I/O

2024

The Meta of Flutter

On Flutter beyond the widget catalogue: the decisions that shape an app's architecture long after the first screen launches.

What Iwork in.

The tools I reach for most, though the problem decides the stack, not the other way around.

Flutter
iOS Development
Agentic AI Development
Firebase
Mobile Architecture
SwiftUI
GraphQL
UI/UX Design
Agile

Where itstarted.

2013 – 2017

Ateneo de Davao University

Bachelor of Science, Information Technology

2021

Civil Service Exam, Professional Level

Civil Service Commission

Work thatlanded elsewhere.

Projects I contributed to inside other teams, where my name isn't on the listing.

Maya Business App

Sep 2024 – Present

Core engineering work on the Maya Business mobile app across Flutter and native iOS, including shared architecture, platform capabilities, and cross-team integration across the Maya ecosystem.

Maya

ChatEasy

Aug 2022 – Sep 2024

A HIPAA-compliant messaging platform for care teams, built from scratch in Flutter. Secure, real-time collaboration to streamline clinical workflows and patient care.

Theoria Medical

Shapeyou

Mar 2024 – Jul 2024

Feature development for ShapeYou, a subscription fitness and nutrition app: workout tracking, nutrition planning, and coaching experiences in Flutter for iOS and Android.

Qonvex

Let's worktogether.

Open to interesting mobile work. The fastest way to reach me is email.