Jim Chang

Jim Chang Email and Phone Number

Builder @ Reevo
United States
Jim Chang's Location
Miami, Florida, United States, United States
Jim Chang's Contact Details

Jim Chang personal email

n/a
About Jim Chang

Experienced Engineering leader with a demonstrated history of working in the internet industry. Skilled in Databases, Amazon Web Services (AWS),Agile Methodologies, and Software Development.

Jim Chang's Current Company Details
Reevo

Reevo

View
Builder
United States
Website:
reevo.ai
Employees:
61
Jim Chang Work Experience Details
  • Reevo
    Builder
    Reevo
    United States
  • Openstore
    Engineering Lead, Infrastructure
    Openstore Jun 2022 - Present
    Miami, Fl, Us
    Building the next great e-commerce infrastructure! Check-out our acquired brands here: https://open.store/brandsWe're hiring in Miami! open.store/careers
  • Doordash
    Senior Engineering Manager
    Doordash Jul 2019 - Jun 2022
    San Francisco, California, Us
    I lead engineering teams to deliver best-in-class money experiences to our customers that are clear, reliable, and delightful by providing frictionless payment choices to our Consumers, Dashers, and Merchants, and by doing it in the most reliable, efficient, and compliant way while enabling our business to scale efficiently around the world.* Oversee Money Platform Operational Efficiency * Technical direction * Reliability * Scalability * Velocity * Cost Optimization* Grow Money Engineering * Establish and grow engineering sites (Bay Area, LA, Seattle, NYC, etc) * Define charter, scope, roadmap for Payin, Payout, Payment Methods, Purchase Card, Billing, Doordash Credits, and Financial Services. * Manage engineering head counts by business impact justification and swift action on unregretted attritions * Raise and up-level leaders organically
  • Acer Cloud Technology, Inc.
    Director Of Engineering, Platform Services And Architecture
    Acer Cloud Technology, Inc. Jan 2012 - May 2019
    Acer Cloud Technology US is Acer's R&D center in the US. I led engineering teams in US and in Taiwan who design, develop and maintain various Acer's Cloud Infrastructures. Many cloud-based applications, IoT, and devices use services provided by these Infrastructures, which are hosted in multiple world-wide datacenters, both physical and AWS. These infrastructures are powered by technologies such as Apache Kafka, Docker, Kuberntes, Cassandra, Spark, HiveMQ, Akka, S3, Redshift, Kinesis, Redis, RabbitMQ, Spinnaker, MySQL, Oracle RAC, Postgres, Aurora, Elasticsearch, Kibana, Prometheus, Grafana, Zookeeper, etc.Major Milestones:• Aiforge System - A suite of tools and services for Machine Learning and Deep learning. An Aiforge system can be deployed on prem or in the cloud and can be scaled to hundreds of GPU nodes. Aiforge system is powered by Kubernetes, Docker engine, Spinnaker, NVIDIA CUDA, Spring Cloud Gateway, Airflow, and JupyterLab.• Aiforge Cloud (work in progress) - multi-tenant cloud services that manage and serve many single-tenant Aiforge systems. Whenever necessary or by design, training jobs can be further securely offloaded to the Aiforge Cloud.• Acer MITOSIS Cloud - Highly scalable cloud services for Acer and its partners' Internet of Things (IoT) powered by patent pending platform service technologies to effectively ingest and process hundreds of millions of IoT streaming time-series data and events into the cloud.• Acer BYOC (Build Your Own Cloud) - a turn key solution for Acer and its partners to build their own cloud without the complexity of developing and managing cloud infrastructures by calling Acer Cloud Services as a Platform through REST APIs and SDKs.• Acer Personal Cloud - cloud services for connected mobile devices to access personal storage and applications running on Acer computers.
  • Igware
    Platform Engineering Manager
    Igware Apr 2006 - Jan 2012
    iGware engineers Cloud Infrastructures to serve and manage various consumer devices including Nintendo Wii, 3DS, and WiiU. iGware also provides various SDKs to allow third-party programmers to access infrastructure services.• Envisioned, architected, and supported highly scalable platform services including Identity Authorization and Authentication Service, Business Management Service, E-Commerce Service, Payment Authorization Service, Payment Gateway Service, Content Licensing Service, Content Distribution Service, etc.• Supported Nintendo directly in the development of the Wii Shop Channel• Recommended and fine-tuned Nintendo's software and hardware system for running iGware infrastructure services.• Worked on all aspects of PaaS and IaaS development, including CI/CD, Oracle database administration and design, performance tuning and monitoring, alert escalation system, SOP, etc.• Managed software development efforts including offshore engineers, including: team management, task management, project management, release planning and coordination.
  • Broadon
    Lead Database Architect
    Broadon Oct 2000 - Mar 2006
    Us
    BroadOn Communications Corp. is an intellectual property design company primarily focused on networking, networking service infrastructure, and consumer devices, namely Acer SME Gateway in Taiwan and iQue Player in China.• Designed and developed network service server modules for custom-tailored products for both corporate and retail clients.• Established best-practices and SOP for Oracle and MySQL database development and administration.• Worked with cross-functional team and customers to coordinate the development of bug fixes, new features and enhancements.
  • Netratings Inc
    Director Of Database Development
    Netratings Inc Apr 1998 - Oct 2000
    NetRatings is an internet audience measurement and analysis and is a source of online advertising intelligence. Netratings went IPO on Dec 8, 1999 and later was completely bought by Nielsen Co. I was their Oracle database consultant at first in 1997 and then became the part of the management team in 1998.• Designed and implemented all areas of database development and management for internet ranking.• Invented algorithms to derive ad click-thru rate and ad impressions.• Built database operations and development team from ground up.
  • Rey Consulting Group
    Principal Consultant
    Rey Consulting Group Apr 1996 - Jun 1998
    • Provided onsite and remote Oracle Database administration and consulting for Oracle Applications and other in house Oracle Database systems for many companies, such as, Arco, Samsung, Ligand Pharmaceuticals, Safeskin Corporation, Orange Country Fire Authority, PairGain Technologies, Amada Engineering, NextWave Telecom , Dynanet , JAMS Endispute, Netratings, Jesus Film Project, and more.
  • National Telephone & Communications Inc.
    Lead Software Developer
    National Telephone & Communications Inc. Apr 1994 - Apr 1996
    • Developed client-server application to visualize and generate real-time telephone usage bill.• Developed sales and marketing tools to easily adjust rates and promotions with what-if analysis.• Migrated legacy database systems to Oracle 7 Database.

Jim Chang Skills

Linux Agile Methodologies Software Development Mysql Java Python Javascript Unix Databases C++ Scalability C Sql Database Administration Perl Software Engineering Pl/sql Cassandra Apache Kafka Apache Spark Amazon Web Services Big Data Kubernetes Amazon Eks Docker Products Kafka Mqtt Adobe Spark Jenkins Akka Microservices Scrum Redis Postgresql Mysql Cluster Nosql Aws Lambda Aws Cloudformation Amazon Ec2 Amazon S3 Amazon Rds Amazon Redshift Amazon Dynamodb Amazon Ebs Amazon Vpc Amazon Kinesis Amazon Athena

Jim Chang Education Details

  • Uc Irvine
    Uc Irvine
    Electrical Engineering

Frequently Asked Questions about Jim Chang

What company does Jim Chang work for?

Jim Chang works for Reevo

What is Jim Chang's role at the current company?

Jim Chang's current role is Builder.

What is Jim Chang's email address?

Jim Chang's email address is ji****@****ash.com

What schools did Jim Chang attend?

Jim Chang attended Uc Irvine.

What skills is Jim Chang known for?

Jim Chang has skills like Linux, Agile Methodologies, Software Development, Mysql, Java, Python, Javascript, Unix, Databases, C++, Scalability, C.

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