Jonathan Arney Email & Phone Number

New York, New York, United States

Responsible for designing and developing APIs and interfaces to support ETL processes as well as reporting and analytics aspects of the product.* Designed and implemented Java-based extraction systems to ingest point-of-sale data into Avero's hospitality analytics software.* Pair-programming with junior engineers and peers to mentor and generally lift the skills of the team.* Implemented Airflow as a data-pipeline management solution to ETL and machine-learning models for predictive analytics.

Cambridge, England, United Kingdom

As head of architecture for Ito, my role was to provide guidance and high-level design for managing real-time data on the public transportation sector. As a part of my day-to-day work, I engaged with engineers and teams directly providing design and prototypes as well as help and guidance with implementations. As an architect, I tend to work in a hands-on way very closely with the engineering teams and communicate the architecture and implementations required.* Established engineering goals for engineering and QA teams.* Managed hiring and onboarding process for teams.* Provided guidance to team leads* Helped balance technical debt against company growth priorities.* Oversaw container/cloud deployment for multiple software projects.* Provided architecture guidance and oversight for multiple teams.

Cambridge, United Kingdom

* Line management of engineering team.* Mentoring team on design-patterns and architecture principles.* Establishing culture of code-review.* Uplift of architecture and design discipline.* Promoting best practices for efficient engineering.

Scottsdale, Az

• Established SRE Architecture Council consisting of department technical leaders and architects providing technical governance over departmental architecture matters.• Represented SRE to Enterprise Architecture council providing technical governance over enterprise-wide architecture matters.• Established data-science group for using machine-learning optimization techniques to improve incident detection and response.• Responsible for technical architecture of production release-vetting systems using just-in-time production release testing pipeline.• Responsible for mentoring junior engineers and architects to improve their technical and non-technical skills as engineering practitioners.• Techniques applied:◦ Java8, C++, Python (sklearn, tensorflow), PIG, Hadoop, Hive, HBase, REST API, XML, JSON, software design patterns, Oracle, MongoDB, Docker

Scotsdale, Az

• Started team dedicated to machine-learning applications to SRE data to provide actionable insights into PayPal's operations.• Chief architect, SRE organizing the SRE Architecture Council dedicated to architecture collaboration among the SRE teams and uplifting architecture discipline.• Maintenance of PayPal's 2-factor authentication systems• Technical design of authentication challenge system based on dynamic question and answer challenge system to reduce fraud risk for PayPal's financial products. Some details of these systems cannot be shared due to concerns surrounding trade secrets.• Profiled applications and conducted load testing to improve efficiency and reduce service response times.• Scrum-master for delivery team working in conjunction engineering manager, product owner and architect to organize feature design and delivery.• Technologies applied:◦ Java8, C++, REST API, XML, JSON, JMeter, Valgrind, Oracle

Mesa, Az

Game development; Building infrastructure and content system for Burst Online's first MMO title.

Mesa, Az

Development and maintenance of the Stargate Worlds server software. Developed and maintained C++ server software for entity visibility and client updates, entity navigation, UDP/IP network layer. Work also involved measuring performance and making recommendations on performance optimizations. Implemented several core features such as conditional visibility, entity teleport, entity navigation, world data export/analysis. Implemented several optimization and data visualization tools to help improve content pipeline.

Phoenix, Arizona Area

Ported warehouse management system consisting of around 500k lines of C++ from the HPUX Unix platform to the Tru/64 Unix platform. Performed port, testing support, debugging activities, implementation, and support. Team consisted of three persons: one junior programmer, one analyst/QA/test person and myself.Maintenance of a large warehouse management system and associated interfaces in the Shamrock automated warehouse. Worked with building engineer, contract engineers, and maintenance staff to validate and enhance functionality for the three core systems: Pallet handling crane system, carton conveyor sortation system, and carton conveyor wave control system. Work involved interfaces to real-time industrial automation control systems (mainly Allen-Bradley PLC5 systems).Technologies Applied: C++, Unix, Linux, XML, XSLT, Oracle, Allen-Bradley PLC

Scotsdale, Arizona

Participated in design and development of a bootloader/ROM monitor with support for Xyterra core hardware. PPCBoot was used as the source base. Bootloader features included boot from TFTP server and from disk image (LILO style) Support in bootloader added for the DEC 21040 and Intel i82544 used for network boot operations.Galileo 64260 host bridge support added to bootloader for PCI host bridge configuration, SD-RAM configuration from SPD data, general purpose I/O confiugration, and interrupt controller configuration. Issues involved PCI-host memory coherency and memory map configuration for device driver and Linux kernel.Technologies Applied: Linux kernel drivers, PCI, Logic Analyzer, Bootloaders, custom FPGAs, VHDL, C, C++