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Chase Harler

Systems Engineer

Texas, US

codex@ch-codex.com

Skills

Programming Languages/Frameworks

  • Java 4+ years, C++ 4+ years
  • Javascript 3+ years, Python 3+ years
  • Ansible, Bash
  • SQL (heavy in MS-SQL) 3+ years, MySQL, N1QL

Version Control

  • Git/GitHub 3+ years, Gitlab 2+

Virtualizing Software

  • ESXI 4+ years, Ubuntu KVM

Containers

  • Docker, Kubernetes

OS

  • Windows Server 2012r2 admin, Ubuntu, Red Hat (CentOS & Rocky), TrueNas, OpenWRT

IOT Devices

  • Raspberry Pi 3 & 4, Multitech cellular devices

Hardware Experience

Networking: Cisco routers & L3 switches, Aruba L3 switches, Pacstar routers, HP L3 switches, Teltonika routers, switches & APs

Compute: Dell Poweredge series, HPE Edgeline series, Supermicro



Work Experience

Teltonika Networks - Networking and IoT Engineering Specialist

1+ years
  • Managed customer support tickets, providing timely troubleshooting and resolution for networking and IoT-related issues.
  • Consulted with clients to assess needs, recommend solutions, and optimize network and IoT deployments.
  • Reviewed, refined, and authored troubleshooting guides and configuration documentation to improve efficiency and knowledge sharing.
  • Maintained a dedicated lab environment for research and development (R&D) as well as cellular Certification teams, ensuring proper access & device readiness for other departments

    • Oceus - System Engineer

    1+ years
  • Deployed private LTE & 5G networks
  • Deployed LTE & 5G networks in conjunction with commercial cellular networks
  • Worked on cellular collaborations between the Department of Defense and T-Mobile

    • Articles can be found here:

  • Configured, implemented, and troubleshooted physical hardware & software implementation for cellular networks. Including Radio basestations (RAN), 5G Cores, Kubernetes & Docker deployments
  • Vendor Hardware used: Cisco, Juniper, HP, Aruba, Palo Alto, Pacstar, Cradlepoint, Ericsson, DELL Poweredge, HPE EdgeLine
  • Size of infrastructure deployments between commercial grade networks to small tactical pop-up networks
  • Certified CPI for CBRS networks
  • Research, Developed & Implemented open source & private licensed software for reliable & continuous production use

    • Metropak Inc - IT Administrator

    4+ years
  • Maintained company’s computers & various software applications, as well as its primary Windows server & SQL database
  • Created/optimized workflows & accompanying documentation for various departments in the company, at all levels of the company
  • Programmed/updated applications based on our database for various departments in the company
  • Cross-trained various departments on company software
  • Implemented multiple APIs between various softwares & partnered companies
  • Led company wide end of year inventory management
  • Created and serialized various barcodes/labels for client manufacturing needs
  • Implemented remote workforce software
  • Deployed new CRM software across company hardware
  • Developed, deployed & maintained various new & existing software for data collection & analysis (automated & manual)