An Lee

Hello, I'm

An Lee

Software Developer | Full-Stack Engineer | AI & Data Specialist

From Auditor to Software Developer: Building scalable applications and AI-driven solutions in financial services and education technology

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About Me

A passionate software developer with a unique journey from auditing to building scalable applications and AI-driven solutions

My Journey

I'm An Lee from Taiwan, and I've transitioned from a 6-year career as an auditor at PwC to become a Software Developer at BOC United States. This unique background gives me a comprehensive understanding of both business processes and technical implementation.

I specialize in Python, JavaScript, Vue.js, FastAPI, and cloud technologies. My passion lies in building scalable applications, ETL processes, and AI-driven solutions that make a meaningful impact in financial services and education technology.

Backend Development

Python | APIs | Database

Data Analysis

Modeling | Analytics | Insights

Technical Skills

Python Expert
JavaScript & Vue.js Expert
FastAPI & Flask Advanced
AWS & Cloud Services Advanced

Personal Info

Taiwan → New York
MS Computer Science, NYU
Software Developer at BOC United States
Healthcare & Data Technology

Professional Experience

A diverse career spanning auditing, full-stack development, and AI-driven solutions in financial services and education technology

Software Developer

BOC United States

December 2024 - Present

  • Migrated nightly ETL of loan data from 5+ diverse source systems from SSIS to Python-based solution with FastAPI, Apache Airflow, and Pandas, processing 30k+ records daily
  • Integrated Sentry for centralized error tracking and alerting, reducing debugging and incident resolution time by 60%
  • Maintained RESTful loan management service by patching 15 medium and 2 high severity security vulnerabilities

Software Developer

The Mimir

March 2024 - May 2025

  • Built language learning platform from scratch using JavaScript, Vue.js, and Tailwind CSS, serving 4,500+ users with 100+ DAUs
  • Optimized API flows and adopted Pinia for state management, cutting page load times by 60% and improving Lighthouse scores from 68 to 92
  • Implemented AI-driven audio assessment pipeline with Amazon Transcribe and GPT-4, reducing manual evaluation time by 70%

Senior Associate Auditor

PricewaterhouseCoopers (PwC)

September 2015 - July 2021

  • Spearheaded 'Digital Pilot Team' to define and implement digitized workflows, reducing audit processing time by 35%
  • Led cross-department initiative of 30+ auditors to standardize audit data pipelines and automate testing logic with Excel VBA
  • Conducted ESG audits using Pandas and Power BI to assess sustainability KPIs, compliance metrics, and governance risk factors

Education

New York University

MS in Computer Science

Courant Institute • 2021-2023

Key Courses:
• Fundamental Algorithms
• Programming Languages
• Advanced Database Systems
• Real-time & Big Data Analytics
• Predictive Analytics
• Operating Systems
• Multicore Processors
• Applied Cryptography

National Taipei University

Bachelor of Business Administration in Accounting

Business School • 2011-2015

Key Courses:
• Financial Statement Analysis
• Security Analysis
• Accounting Package Software
• Accounting Information Systems

Featured Projects

A showcase of my technical projects spanning machine learning, full-stack development, AI-driven solutions, and data analysis

Default Prediction

Python • Machine Learning • Kaggle

Credit risk analysis using Random Forest, LightGBM, and XGBoost algorithms to predict credit default variables with high accuracy.

Code Report

Operating Systems Simulation

C++ • Systems Programming

Comprehensive OS simulation including two-pass linker, scheduling policies, virtual memory management, and I/O optimization.

Linker Scheduler MMU

Image Processing Suite

Python • Computer Vision

Six-component image manipulation toolkit including pixel operations, mirroring, blurring, green screen removal, and object detection.

Photoshop Fire Detection Find Wally

Smarter Transit Analysis

Hadoop • Hive • Java • Tableau

Big data analysis examining relationships between weather, transit, and crime in NYC using NYU cluster infrastructure.

Code Report

Breakout Game

Python • Object-Oriented Programming

Classic arcade game implementation using Python with event-driven programming, animation, and object-oriented design patterns.

Play Game

Data Structures & Algorithms

Python • Data Science

Collection of projects including baby name trends analysis, DNA manipulation, cryptography, and string processing algorithms.

Baby Names DNA Analysis

Get In Touch

Let's connect and discuss opportunities in financial services, education technology, and AI-driven solutions

Let's Connect

Location

New York, NY

Quick Facts

6+
Years Experience
130+
Projects Completed
900+
Clients Analyzed
30+
Team Members Led

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