Jun Wang
Sunnyvale,CA
Summary
Experienced Software Development Engineer with expertise in developing cloud-based solutions, enhancing e-commerce platforms, and improving CI/CD processes. Proven track record in designing high-level architecture and leading projects from conception to completion.
Overview
7
7
years of professional experience
Work History
Software Development Engineer
Amazon Development Center US Inc.
Sunnyvale, CA
06.2022 - Current
- Designed a cloud-based system for prescription lens fulfillment, serving over 100,000 U.S
- Customers
- Developed a service (Java, TypeScript) for an upsell widget on product websites
- Integrated a LLM-based service for parsing and validating prescription images
- Coordinated with legal and privacy teams to secure customer health data
- Strategized with offshore teams to expand the solution to EU marketplaces.
Software Engineer
American College of Radiology
Reston, VA
10.2019 - 06.2022
- Led development of an in-house CI/CD system for over 20 IT programs
- Built a tool (.NET Core, Shell) to detect components and analyze dependencies, saving 20 hours per week
- Created templates for infrastructure provisioning and deployment, reducing deployment time by 80%
- Developed a cloud-native meeting application with Angular SPA, Okta authentication, .NET Core REST API
- Automated data synchronization between Salesforce and the application, saving 20 hours per week
- Implemented the ELK stack for log management, reducing troubleshooting time by 70%.
Full Stack Web Developer
Antra, Inc.
Sterling, VA
03.2017 - 10.2019
- Re-architected ACR’s legacy system into 7 microservice-based programs, reducing production issues by 70%
- Optimized SQL databases, cutting query execution time by 50%
- Migrated 300GB of data to NoSQL (MongoDB), reducing query execution time by 80%
- Developed a workflow for clinical reviewers (C#, ASP.NET, SQL)
- Enhanced web page load time, reducing it by 70%
- Fortified defenses against security attacks, addressing 95% of reported issues.
Education
Master of Computer Engineering -
Stevens Institute of Technology
05.2016
Bachelor of Applied Mathematics -
Central University of Finance and Economics
05.2012
Skills
- Java
- Python
- C#
- JavaScript/TypeScript
- Nodejs
- ASPNET Core
- Angular
- React
- Vuejs
- MySQL
- DynamoDB
- MongoDB
- Redis
- Cassandra
- AWS
- Azure
- Google Cloud Platform
- Git
- Docker
- Kafka
- Flink
- Maven/Gradle
- Jenkins
- Okta
- Salesforce
- GPT/Gemini
Timeline
Software Development Engineer
Amazon Development Center US Inc.
06.2022 - Current
Software Engineer
American College of Radiology
10.2019 - 06.2022
Full Stack Web Developer
Antra, Inc.
03.2017 - 10.2019
Master of Computer Engineering -
Stevens Institute of Technology
Bachelor of Applied Mathematics -
Central University of Finance and Economics