Jon Payne Email & Phone Number

Nuneaton, England, GB

Headquarters - Spain, ES

Similar in some aspects to my previous role at H&B this was a role that adapted to the growth stage of the business -starting at 8 developers, growing to 85 developers. Starting off as hardcore coding and design, getting the system live in more than challenging timescales, then developing interview process, mentoring, managing, evolving into a more.

Nuneaton, England, GB

Building the team and leading the development of the next generation supply chain in Holland & Barrett.A multi-faceted role that adapted to the requirements of the business, s/w delivery at pace, recruitment and growing the teams and tech culture, people management, product management,... pretty much everything:-)

Seattle, WA, US

Development & DevOps i.e. "built-it, run-it" on Alexa shopping on mobile devices aka "the amazon app". Java, micro-services, not-so-micro-services, front-end react native, backend Java. Development, CD, ops:LBs/DNS/certs/VIPs/monitoring, perf testing, load testing, scaling, interviewing, designing, mentoring, on-call, everything, all at Amazon scale.

Redmond, Washington, US

Adding new features to a 12M MAU group messaging app https://groupme.com/about whilst keeping it running and dealing with traffic spikes. Tech is backend microservices in golang and RoR, with nginx, redis, etc, and running on AWS. Datadog for monitoring, githiub for code, CircleCI for erm... CI.

Redmond, Washington, US

Development of a key part of the Office365 system that allows customers to get rid of their PBX and move to a PBX in the cloud - Azure/C# on HA backend web services.Skype for Business: on Enterprise VoIP, messaging and web services, as a software developer and Scrum Master - linux / python / C++ with SIP/RTP. Provided training on: Team Structures, CI / CD.

Godalming, Surrey, GB

High Performance Data Aquisition and Analysis systems. Processing, analysing and visualizing large quantities of data, fast. Development, in C++, of custom high performance (online latency with offline throughput) NoSQL database, based on BigData concepts, multi-core and GPU accelerated. Interactive shell with custom SQL like query language and optimised.

Suwon-Si, Gyeonggi-Do, KR

Coding up C++ and Java for Samsung TVs on embedded Linux.

Chicago, Illinois, US

Making sure our work on VoIP/SIP/RTP based technologies are successful by introducing Agile methods. I managed a multi-site team in the UK and India. Responsible for both the project planning and technical leadership.Software development was in portable C++ using OO/UML, together with an automated test system used FitNesse (Java) together with a custom.

Chicago, Illinois, US

Architecting our vision of Seamless Mobility as well as being a consultant to other projects.Areas of study:IP (Internet Protocol) and CS (Circuit-switched) mobility including IMS (IP Multimedia System), GAN (Generic Access Network) and FMC (Fixed Mobile Convergence) technologies. Detail regarding IP mobility (MIP, FHMIP, etc), security (TLS, WPA, etc).

GB

TTPCom provided software and Intellectual Property for wireless devices; primarily complete mobile phone handset software from hardware drivers, through Modem (DSP), GSM/GPRS/3G protocol stack, up to reference applications.During my time I lead several projects, typically 3-5 people, on the development of various parts of the software stack. Work included.

Signal Computing was a software consultancy specialising in high performance, high availability, data acquisition and processing systems to the Aerospace and Defence industry.I developed systems on both Unix (SGI Challenge mainframes) and WinNT platforms, written in C++ and designed using OO/UML (Rational Rose).Technologies included: multi-threaded and.

Self-employed. Development of a number of systems in C++: Billing verification system, SS7 network monitoring system. Technologies included multi-process and multi-threading (posix), C++ STL, DSL based code generation, custom database query language, client-server, X-windows GUI, Win NT, UNIX (HPUX).Additionally UNIX system administration.

München, Bayern, DE

Responsible for the development of a C module forming part of the firmware for a spectrum analyser to facilitate fast measuring and testing of mobile phones against GSM specifications 10.20 and 5.05.Additionally, development of two PC applications: one in Delphi (Pascal) to provide automated translation of C source code comments into English and one in MS.

Employed as a UNIX (HPUX) consultant to carry out modifications on Mercury Communications distributed Billing Verification System software.

Cedar Rapids, Iowa, US

Writing firmware for a vehicle on-board computer for a logistics management system. The system acquired data from several vehicle sensors, including a GPS receiver, and communicated with another cab mounted computer. Software was written in C and 80186 assembler.

Development of a graphical PC application, written in C and utilising BGI graphics driver, used to measure radiation patterns of vehicle mounted antennae. The vehicle was driven onto a turntable and rotated under control of the system. Signal conditioning hardware was developed to interface the vehicle turntable motor and position sensors to the PC printer.