John Cheng

John Cheng Email and Phone Number

Technology leader specializing in security and rapid software delivery @ Cerby
Los Angeles, CA, US
John Cheng's Location
Los Angeles, California, United States, United States
About John Cheng

A programmer with over 10 years of experience. I was fortunate enough to be introduced to programming at the beginning of my career and had been in love with in ever since. I value pragmatism, collaboration and transparency. As a team leader, I create clear roadmaps for my team and challenge my team to understand their goals. I have 10+ years of experience building integration systems and collaborating with Product Managers to create business value.

John Cheng's Current Company Details
Cerby

Cerby

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Technology leader specializing in security and rapid software delivery
Los Angeles, CA, US
Website:
cerby.com
Employees:
137
John Cheng Work Experience Details
  • Cerby
    Cerby
    Los Angeles, Ca, Us
  • Telesign
    Principal Software Engineer
    Telesign Oct 2020 - Present
    Marina Del Rey, Ca, Us
    Streamlined the phone number management process by leading a 2-year, multi-team microservice migration project, resulting in significant improvements in time-to-market.Significant contributor in developing a consolidated verification product. Provided insights on API design, customer experience, security, and well-designed system architecture.Played a pivotal role in creating the SDK team by interviewing and hiring five high-performing engineers.Led a strategic project to redesign our internal authentication service. This service is a crucial component of Telesign's multi-year roadmap.Facilitated and mediated discussions among geographically distributed teams, fostering collaboration and effective communication to achieve project objectives.Introduced and championed test-driven development practices across engineering teams, improving software quality and reliability.Mentored colleagues, such as principal engineers, project managers, and engineering managers to improve their leadership skills and foster a high-performing team culture.Served as the subject matter expert on gRPC, and introduced best practices that streamlined gRPC adoption for engineers. This resulted in wide adoption of gRPC in Telesign as the preferred internal service protocol.
  • Patientpop Inc.
    Staff Software Engineer
    Patientpop Inc. Aug 2019 - Oct 2020
    Corona Del Mar, California, Us
    Led cross team initiatives in migrating from a monolithic application to microservices. Led team in implementing Google My Business and Yelp profile integration. Led team in adopting a new user website builder, similar to Squarespace and Wix. Member of technical council and led engineering in adopting TDD best practices and performance optimizations.
  • Ziprecruiter
    Manager Of Software Engineering
    Ziprecruiter Aug 2018 - May 2019
    Us
    Oversee email outreach and lead conversion program. Led the team in expanding the email leads program to Germany.
  • The Rubicon Project
    Director Of Engineering
    The Rubicon Project Oct 2012 - Aug 2018
    Playa Vista, Ca, Us
    Responsible for defining culture, best practices, and leadership structure of engineering teams. Ensure each team works closely with product owners to define the best solution for everyone. Responsible for many revenue critical ad serving systems. Recipient of the Rubicon Cultural Value award from my extremely supportive coworkers. Oversight of the following systems- Bid Engine: Real time bidding platform* Identified resolved several major performance bottlenecks within the platform * Continue to scale this system as the company grows. - Beacon: Viewability tracking* Scaled to track rendering in 6 globally distributed data centers- Event Notification* Near real-time notification delivery for discrepancy resolution and bid loss notification- Auction Telemetry* Real-time RTB transactions troubleshooting tool* Mix of Spark, Storm, and Kafka- Machine Learning* Use of Vowpal Wabbit to learn bidding behaviors in real time
  • Huge
    Solutions Architect
    Huge Aug 2012 - Oct 2012
    Brooklyn, Ny, Us
    Design a massively concurrent service infrastructure.
  • Icrossing
    Lead Software Engineer
    Icrossing Nov 2005 - Aug 2012
    New York, Ny, Us
    Provide appropriate technical strategy to suit long term business goals, technology architecture, managing IT infrastructure, as well as leading developers onshore and offshore.2011 - 2012 Tech Lead for Mazda Canada (www.mazda.ca)* Architect Membase caching solution.* Implement automated and regression testing process.* Led team to build high visibility features on Mazda Canada site.2005 - 2011 Tech Lead for Automotive Lead Management system that processed over 9 million leads, reported on various metrics, and improved dealer performance.* Provided service for 4 major OEMs.* Created a real time, interactive dashboard.* Created over 64 individually tailored reports for clients.* Integrated with 110 lead providers and 60 CRMs.* Improved sales and performance for OEMs from 2005-2010.* Negotiated with hosting provider to reduce hardware cost by 50%.* Manage a team of offshore developers and QA resources.* Implemented Continuous Integration driven by automated build, bug analysis, and software releases.* Implemented advanced database optimizations in PostgreSQL and Oracle XmlDB.* Implement touch-optimized mobile site using jQuery and HTML 5.
  • Ucla Medical Center
    Programmer Analyst Iv
    Ucla Medical Center 2005 - Oct 2005
    Los Angeles, Ca, Us
    Worked on a team to implement a digital document capture and storage system.
  • Edmunds.Com
    Senior Java Developer
    Edmunds.Com 2001 - 2005
    Santa Monica, Ca, Us
    Worked on a team to build a high volume lead delivery system that is still one of the top revenue source for Edmunds. Reported directly to the Director of Lead Delivery.Designed and build both the front end and backend system to accept lead prospects and delivered them to dealers that best fit their needs.

John Cheng Skills

Python Android Database Design Enterprise Architecture Release Management Software Project Management Architecture J2ee Architecture Ios Development Offshore Management Nosql Architecture Unix Administration Rich Media Iphone Development C/c++ Scala

John Cheng Education Details

  • Pierce College
    Pierce College
    Mathematics

Frequently Asked Questions about John Cheng

What company does John Cheng work for?

John Cheng works for Cerby

What is John Cheng's role at the current company?

John Cheng's current role is Technology leader specializing in security and rapid software delivery.

What is John Cheng's email address?

John Cheng's email address is jo****@****ail.com

What is John Cheng's direct phone number?

John Cheng's direct phone number is +181864*****

What schools did John Cheng attend?

John Cheng attended Pierce College.

What are some of John Cheng's interests?

John Cheng has interest in Home Improvement, Home Decoration.

What skills is John Cheng known for?

John Cheng has skills like Python, Android, Database Design, Enterprise Architecture, Release Management, Software Project Management, Architecture, J2ee Architecture, Ios Development, Offshore Management, Nosql Architecture, Unix Administration.

Who are John Cheng's colleagues?

John Cheng's colleagues are Jorge García, Rafael Juárez Badillo Chávez, César Augusto González Zapata, Sulamit Salinas Herrera, Juan Manuel Castellanos Serrano, Luis De La Mora Fernández, Io Salomé A..

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