Open to full-time opportunities

Pyae Phyo Aung

Building systems, not just apps.

Full-stack developer focused on iOS, Laravel, and data-driven tools. I architect real-time systems, data pipelines, and mobile applications that solve real-world problems.

GitHub Profile

Primary Stack

SwiftLaravelNext.jsVue.jsPythonAWS
Scroll

Work

Selected Projects

Real-world systems built for performance, scale, and decision support. Not tutorials—production thinking.

Featured

iOS Application

Snap N Go

A real-time iOS application with QR-based team management and live scoreboards. Built with a custom image processing pipeline for ML training data collection.

  • QR code-based team joining system
  • Real-time data sync with Firebase
  • ML-based image classification pipeline
  • Custom AVFoundation image capture & preprocessing
SwiftUIFirebaseML KitAVFoundationCoreML
Featured

Full-Stack Platform

Smart AC Maintenance System

Enterprise service platform for managing air conditioning maintenance operations at scale. Automated technician dispatching with client and admin coordination layers.

  • Automatic technician assignment algorithm
  • Multi-role access control (client, admin, technician)
  • Real-time job scheduling and status updates
  • Architected for large dataset scalability
LaravelPHPiOSREST APIsMySQL
Featured

Analytics System

Trading Analytics System

A personal analytics platform built to improve decision consistency and track behavioral patterns across trading sessions. Data-focused UI designed for systematic review.

  • Trade journaling with structured metadata
  • Consistency scoring and pattern detection
  • Pair Performance breakdown
  • Data-driven UI for systematic decision review
Next.jsTypeScriptServerlessTailwind CSS

ML / Data Pipeline

Option Mispricing Detection

End-to-end machine learning pipeline that identifies mispriced options contracts. Covers data ingestion from Kaggle through feature engineering to model evaluation.

  • Automated data scraping pipeline (Kaggle)
  • Feature engineering and preprocessing
  • XGBoost and Random Forest ensemble evaluation
  • Model performance benchmarking framework
PythonXGBoostRandom ForestPandasscikit-learn

Educational Tool

CPU Scheduling Simulator

Interactive educational simulator that visualizes classic CPU scheduling algorithms side-by-side. Built as a WWDC project to make OS concepts tangible and comparable.

  • FCFS, Round Robin, SJF, and Priority scheduling
  • Step-by-step algorithm visualization
  • Real-time Gantt chart rendering
  • Algorithm performance comparison
SwiftUIAlgorithmsData Structures

Philosophy

Building Systems for Decision-Making

I don't just build apps that look good — I build systems that process real-world data, support decision-making, and optimize workflows. Every project starts with a question: what problem does this data solve?

5+

Production Systems

iOS, web, and data pipelines

3

Data Pipelines

Scraping → processing → insight

2

ML Models Shipped

XGBoost, Random Forest

Real-time

Architecture Focus

Firebase, WebSockets, serverless

01

Data Ingestion

Automated pipelines that collect, clean, and structure raw data from external sources.

02

Processing Layer

Feature engineering, ML model training, and business logic that transforms data into decisions.

03

Decision Support

Interfaces and systems that surface insights, reduce noise, and enable consistent action.

Systems in this portfolio

Trading Analytics System → behavioral consistency tracking
Option Mispricing Detection → ML pipeline for market edge
Smart AC Platform → automated dispatch & coordination
Snap N Go → real-time data sync & ML image pipeline

Expertise

Skills & Tools

A cross-stack developer with depth in iOS, backend systems, and data engineering.

iOS Development

Native iOS apps with real-time data, camera, and ML integration.

SwiftUIUIKitAVFoundationMapKitCoreMLCoreData

Backend & APIs

RESTful services, business logic, and enterprise platform architecture.

LaravelPHPREST APIsMySQLOracle DBAuthentication

Frontend

Modern web interfaces with clean UX and component-driven architecture.

Next.jsVue.jsTypeScriptTailwind CSSBladeReact

Data & AI

ML pipelines, data preprocessing, and local LLM tooling.

PythonXGBoostRandom ForestPandasscikit-learnOllamaStreamlit

Tools & Systems

Infrastructure, version control, real-time architecture, and system design.

GitFirebaseAWSSystem DesignReal-time ArchitectureRESTServerless

Also familiar with

XcodeFigmaPostmanDBeaverVS CodeGitHub ActionsNginxLinuxJupyterKaggleDockerVercel

Writing

Thinking Out Loud

Writing on real-time systems, data pipelines, and the craft of building things that actually work in production.

iOS Development
8 min read

Designing Real-Time Systems in iOS Applications

How to architect Firebase-backed iOS apps that handle live data synchronization, conflict resolution, and offline-first UX patterns without sacrificing performance.

Coming SoonRead more
Data Engineering
12 min read

Building a Data Pipeline for Market Analysis

A practical walkthrough of building an end-to-end pipeline: scraping structured data, engineering features, and surfacing insights through a decision-support interface.

Coming SoonRead more
Engineering
6 min read

From App Development to System Design Thinking

The mental shift from building features to designing systems: how thinking in flows, constraints, and feedback loops changed the way I approach every project.

Coming SoonRead more