Jack Caldwell

Jack Caldwell Email and Phone Number

Senior Software Engineer II at Tandem Diabetes Care @ Tandem Diabetes Care
Jack Caldwell's Location
Atlanta Metropolitan Area, United States, United States
About Jack Caldwell

Hands-on technology leader with proven career expertise building systems and leading teams throughout the software development lifecycle. Highly experienced applying architecture patterns across diverse technology stacks and multiple application domains, including Health, TV/Media Streaming, Telecom, and Network Management, consistently delivering high quality products used by millions of customers. Experienced in agile and scrum, working with local and remote teams, mentoring best practices by example and collaborating with multi-functional teams to consistently deliver compelling, high value products that facilitate business growth.

Jack Caldwell's Current Company Details
Tandem Diabetes Care

Tandem Diabetes Care

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Senior Software Engineer II at Tandem Diabetes Care
Jack Caldwell Work Experience Details
  • Tandem Diabetes Care
    Senior Software Engineer Ii (Remote)
    Tandem Diabetes Care Aug 2020 - Present
    San Diego, California, Us
    Key
  • Mediakind
    Senior Software Engineer (Remote)
    Mediakind Jul 2018 - Apr 2020
    Frisco, Texas, Us
    (MediaKind divested from Ericsson, Feb 2019)Served as Lead developer of feature initiatives spanning distributed worldwide teams, with ownership of subscriber personalization feeds, OSS / BSS management, device management and identity service components.• Developed and owned Cloud Native (SaaS) IPTV components, including End User personalized feeds, management API’s, device restrictions enforcement, and identity management, working remotely with Silicon Valley scrum team.• Development ownership of OSS / BSS Management services and API’s, with oversight of worldwide teams, mentoring junior members and reviewing design and code for best current practices, ensuring on-time delivery of quality components. Member of Architecture Review Board, reviewing OSS API’s and component designs.• Scale Tested 1 million users, optimizing micro service inter-communication, using asynchronous message streams while eliminating unnecessary service to service API calls, reducing latency on average 25%.• Increased code base resiliency by creating end to end functional tests executed within the CI pipeline, applying TDD to deliver Unit Tests with components.Key
  • Ericsson
    Lead Senior Software Engineer
    Ericsson Nov 2007 - Jan 2019
    Kista, Stockholm, Se
    Led team as principal software engineer and scrum master, collaborating across worldwide teams.• Led and managed scrum team of 7 delivering OSS Proxy service of MediaFirst® Cloud TV.• Designed and developed Rest API's for Service Provider BSS integration, ensuring successful Tier 1 service provider integration and migration from previous IPTV platforms.• Led team to develop Advertising Management component (SCTE 130 ADM), adopted in a major Cable service provider’s VOD system.• Led team to deliver VOD multi-screen content delivery platform with low defect rate, collaborating with teams in Stockholm, Montreal, and Denver to implement interfaces with conditional access, charging and provisioning services.• Developed Vod App subscriber provisioning and multi-screen middleware API's, configurable with multiple VOD back offices, enabling smooth migration of clients from legacy to next generation BE.• Led team and division adoption of agile and scrum, iterative development, continuous integration, and automated testing, reducing regression faults and increasing overall quality.Key
  • Tandberg Tv, Part Of The Ericsson Group
    Senior Software Engineer
    Tandberg Tv, Part Of The Ericsson Group Nov 2006 - Oct 2007
    Lead developer and open standards specification contributor. • Developed components of the AdPoint® Dynamic Advertising Solution for integration with Cable VOD systems, contributing to 30% increase in VOD system sales growth.• Contributed to development of CableLabs SCTE 130 Dynamic Advertising specification, positioning company product as market leader in on demand streaming dynamic advertising.• Developed Media Manager, enabling advertisements to be merged directly into VOD media content, increasing subscriber monetization by Tier 1 Cable TV service provider.Key
  • Movaz Networks
    Senior Member Of Technical Staff
    Movaz Networks Dec 1999 - Oct 2006
    Norcross, Georgia, Us
    Lead developer of fault management component in Network Management System. • Developed the fault management component of RAYtracer®, a provisioning and maintenance NMS, facilitating millions in new optical network equipment sales to service providers worldwide.• Collaborated with network element embedded software team, designing custom MIB in support of critical management features, including custom protocol guaranteeing SNMP trap reliability over UDP.• Developed health service check and status polling of managed devices, proactively monitoring device health and network connectivity, providing real time analytics displayed on the alarm dashboard. • Created Network Management System backup and hot standby, meeting requirements to complete sales to multiple US Tier 1 telecom carriers.• Supported certification testing in Tier 1 telecom service provider labs, supporting $250M in sales growth.Key

Jack Caldwell Skills

Agile Methodologies System Architecture Restful Webservices Java Spring Framework Software Development Unix Software Design Telecommunications Oracle Linux Software Engineering Testing Java Enterprise Edition Scrum Iptv Ip Uml C++ Web Services Xml Solaris Databases Internet Protocol Distributed Systems Requirements Analysis Git Maven C# Mongodb Cassandra Oodbms Technical Product Management Agile Application Development Docker Continuous Integration Team Foundation Server Software Requirements Json Cloud Computing Software Project Management Nosql Internet Protocol Suite Real Time Transport Protocol Rsvp Database Design

Jack Caldwell Education Details

  • Columbia University
    Columbia University
    Computer Science
  • Mercer University
    Mercer University
    Music

Frequently Asked Questions about Jack Caldwell

What company does Jack Caldwell work for?

Jack Caldwell works for Tandem Diabetes Care

What is Jack Caldwell's role at the current company?

Jack Caldwell's current role is Senior Software Engineer II at Tandem Diabetes Care.

What is Jack Caldwell's email address?

Jack Caldwell's email address is jd****@****usa.net

What is Jack Caldwell's direct phone number?

Jack Caldwell's direct phone number is +140461*****

What schools did Jack Caldwell attend?

Jack Caldwell attended Columbia University, Mercer University.

What are some of Jack Caldwell's interests?

Jack Caldwell has interest in Symphonic Choral Performance, Electronics, Investing, Environment, Piano Pedagogy, Education, Music Theory, Reading, Dogs, Science And Technology.

What skills is Jack Caldwell known for?

Jack Caldwell has skills like Agile Methodologies, System Architecture, Restful Webservices, Java, Spring Framework, Software Development, Unix, Software Design, Telecommunications, Oracle, Linux, Software Engineering.

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