John Velegrakis Email & Phone Number

Iráklion, Crete, Greece

Iráklion, Crete, Greece

Iráklion, Crete, Greece

In this role in Sunlight.io I was given the responsibility of designing and implementing the main data room of the company and also training the newly created ITOps department. Specific responsibilities that I was given: - Design/implement data center electricity topology with safety and fault tolerance - Design/implement of the whole data center.

Herakleion

I have the honor of leading a cross-domain, multi time zone team that brings the first cutting edge hardware accelerated NVMe-over-fabrics appliance from its inception, its design and development to the market as a complete product. Checkout Sunlight.io Photon at https://sunlight.io/products/photonIt is a challenge to lead team that includes a wide area of.

Iráklion, Crete, Greece

I was leading a team of senior engineers - myself also engaged in Linux kernel driver development - that was designing and building a prototype from the idea to the Proof-of-Concept stage, as part of Onapp Emerging Technologies department.See Sunlight.io section for the continuation of the project.

I was leading a systems software team that had the responsibility of all software components that run on the new custom hardware (KMAX compute node) that contained Samsung Exynos CPUs and FPGA Zynq SoCs. In specific the team had the following tasks: - New PCB validation using custom software tests - Hardware prototype bring up - Boot loaders porting and.

Iráklion, Crete, Greece

My responsibility in this position involved the following tasks: - Design the portion of the KMAX compute node PCB that contained the two FPGA chips and their connection to DDR memory, SM bus and 1G Ethernet. (Cadence Allegro) - Design the PCB of a mini-feeder board that routed all the external connections of the KMAX compute node (Power, 10G Ethernet.

In this role I was responsible for software integration to the new prototype of the company, the KMAX compute node. Some of the major tasks involved:On the Xilinx Zynq FPGA: - Software stack porting: FSBL, U-Boot, Linux, RootFS, etc - Linux kernel network driver for the Xilinx Zynq ARM A9 CPU - Linux drivers for the Xilinx Zynq ARM A9 CPU that controlled.

Greece

Iraklion

Irakleion

Master Of Science (Msc), Distributed And Parallel Systems

Bachelor'S Degree, Computer Science, 7.3