Software Development Consultant at Disney Hulu at Ads Platform Decisioning & Machine Learning team

Working as a Software Development Consultant for Disney Hulu - Ads Intelligence Decisioning Team

Build internal Python libraries for 3D Modeling.

Developed and deployed the user management back-end service for the company using AWS Cognito Javascript SDK and NestJS• API Development - Developed a complete user management API set (Sign-up, Sign-in, Change-password, Forgot-password, Sign-out) containing 37 different user scenarios• Database Development - Used AWS DynamoDB to store user’s login information (UUID, username, IP address, timestamp, etc.) and Global Secondary Index (GSI) to speed up queries for non-key attributes• Software Security Development - Used a Role-based Access Control (RBAC) mechanism using NestJS Guard for REST APIs based on different role information stored in Access Key within JSON Web Tokens (JWT) of users - Used Asymmetric Encryption (RSA) algorithm to encrypt user’s unique identifier within the request header to ensure a single-sign-on (SSO) - Used AWS Secrets Manager with role-based control to store critical information (public/private key) for the RSA encryption/decryption• CI/CD Development & Testing - Built the first CI/CD pipelines using GitHub Actions for the company and worked on Integration Testing using Server-less and Jest• Software Deployment - Deployed the service and the local database onto AWS using the Serverless framework

• Manage controllers, services, and dependency injections using Spring Boot• Create RPC Server to transfer data in JSON format• Use React, HTML, CSS, and Javascript ES6 to provide front-end services of the websiteThe platform aims to support scientists, UCI researchers, and other people who share their discoveries. Please visit: https://home.ureka.science

Freelance as a software engineer at UC Irvine.Four industry-level projects in software development and one course-level capstone project in data mining:• Spring and Hibernate - An online shopping website• Job Recommendation - AWS based Web Service Development• NBA Viz: React JS based NBA Player Strength Visualization• Android Mobile App - A Tinder-style News Feed Application• Capstone: Retrieving, Processing, and Visualizing Data with Python3 (Python for Everybody Specialization)For more details please refer to the 'project' section in the profile.

• Prepared tender documents, technical proposals, and commercial proposals.• Assisted petroleum contracts administration (risk assessment, contract verifications, and contract’s monitoring and execution).• SWOT co-analyst with the General Manager in the negotiations with Schlumberger regarding the Oil Rig Service Contract of Rig 045, Rig 046, and Rig 049 in Al Khobar, Saudi Arabia. • A total of 104 man-hours in coordinating with subsidiary departments and saved 12 days for the three Oil Rig Service Contracts.

• Lead the integration of telecommunication equipment (PTN, OTN), system testing, and system commissioning.• Tested equipment's performance and connectivity using light power meter and spectrometer.• Gave solutions on manufacturing cost reduction, manufacturing procedure optimizing, and logistics management.• Solutions on the logistics of the testing line decreased the total testing time by 17% and were accepted as a standard of the department.