Summary
Overview
Work History
Education
Skills
Certification
Websites
Timeline
Generic
PING REN

PING REN

Highland Park,NJ

Summary

Results-oriented Principal Engineer with 10+ years of hands-on experience in designing, building, and scaling enterprise-grade applications. Expert in Java, Spring Boot, Microservices, REST APIs, and cloud platforms such as AWS. Extensive expertise in architecting and implementing enterprise-scale Identity and Access Management (IAM) solutions. Adept at optimizing systems for performance, and delivering solutions that balance technical excellence and business impact.

Overview

12
12
years of professional experience
1
1
Certification

Work History

SailPoint Engineer

Wipro Limited (Client: Comcast)
03.2025 - Current
  • Optimized main SailPoint application pages load time from over 10 seconds to under 2 seconds.
  • Analyzed and optimized database indexing, achieving 10x faster query performance.
  • Refactored legacy stored procedures, reducing report job times from 90 minutes to under 30 minutes.

Principal Engineer

Wu'an Ren Ci Hospital
10.2021 - 03.2025
  • Architected and built the Identity and Access Management solutions for the hospital to meet business objectives, industry regulations and compliance requirements.
  • Implemented an integrated system connecting HR, lab, patient, and pharmacy platforms, improving efficiency and productivity by 50% for the management team.
  • Led engineering team to develop a hospital-wide metrics and analytic platform.
  • Built automation tools to generate bills and test results, reducing manual workload by 95%.

Full Stack Developer

Interactive Brokers
10.2020 - 10.2021
  • Designed and implemented file upload service for images/videos to serve over 3 million users globaly.
  • Built and maintained selfie upload features using Vue.js for mobile identity workflows.
  • Enhanced document scanning for IDs and resolved bugs across multiple devices and versions and improved picture quality by 30%.

Senior Software Engineer

Barclays Services Corp.
11.2013 - 10.2020
  • Maintained IAM systems for requesting, provisioning and access certification.
  • Participated the brand new Spring Boot microservices architecture design and migrated 4,000+ apps from legacy system to the new one.
  • Developed "MySecrets" self service password reset tool with two-way SSL on WebLogic.
  • Built Joiner, Mover and Leaver controls and integrated with Active Directory and LDAP.

Education

MS - Human Resource Management

Rutgers University
New Brunswick, NJ
05.2013

BA - Public Services Administration, Information Management

Beijing University of Chinese Medicine
Beijing, China
07.2011

Skills

  • Languages & Frameworks: Java, Spring Boot, JavaScript, Vuejs, Reactjs, Nextjs, Python, Unix
  • DevOps & Cloud: Docker, Jenkins, Kubernetes, AWS, Git
  • Databases: Oracle, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, SQL Server
  • Architecture & Tools: Microservices, RESTful APIs, CI/CD, Agile, TDD, OOP
  • Enterprise Systems: SailPoint, OIM, OIA, Radiant Logic, WSO2

Certification

  • Oracle Certified Java SE 6 Programmer
  • Oracle Certified Java EE 6 Web Component Developer

Websites

Timeline

SailPoint Engineer

Wipro Limited (Client: Comcast)
03.2025 - Current

Principal Engineer

Wu'an Ren Ci Hospital
10.2021 - 03.2025

Full Stack Developer

Interactive Brokers
10.2020 - 10.2021

Senior Software Engineer

Barclays Services Corp.
11.2013 - 10.2020

MS - Human Resource Management

Rutgers University

BA - Public Services Administration, Information Management

Beijing University of Chinese Medicine

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