guillaume hervouet - Operations Systems Engineer

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CV réalisé sur DoYouBuzz

Expériences

Practical experience in deploying, troubleshooting and monitoring private and public cloud solutions (AWS/GCP) for global customers on cloud native video encoding solutions
k8s troubleshooting, nodes/pods resources management, prometheus/grafana on top of loki, load balancing configuration
python/bash scripting for troubleshooting tooling
ability to communicate in a professional manner, technical but also customer facing role
hosted on linux OS Debian, Alma8/9, RedHat8/9
JIRA cases and workflows management

dockerize PRISMA* micro-services formerly rpm-based (*Mediakind advertising product)
to get ready to deploy in the cloud (GCP/OpenStack)
containerize each micro-service using docker: set up dockerfiles with dedicated bash scripts for cpp/python /nodejs micro-services
Write and configure Helm charts to deploy pods within k3s/k8s
Set up Azure pipelines builds/tests for each micro-service
Set up delivery and deployment Azure pipelines to improve existing process towards
CI/CD

Dev and maintenance on bash product scripts: compil, rpm packaging, install/uninstall
LIVE encoder features SW integration + auto tests writing using robotframework
High level codec devs: presets, product interface, video algorithms
CI/CD: Automation of performance/VQ jobs using Jenkins and docker

Responsible of support releases deliveries
Investigation and reproduction of customer cases. Fix/workaround them or reassign to R&D depending on complexity. Products LIVE and OnDemand
Worldwide Operations on Customer sites (TelMex, ...)

Responsible of AVS codec development (Chinese market)
Demo setup: encoder - DTMB modulation - AVS set top box
Codec deliveries and product presets
Interfacing with Sales for feature development
management of 2 engineers

Algorithms and architectural developements on SW H264 codec
Algorithms: dynamic B frames, Adaptive resize, early decisions, pre-encoding analysis
Architecture: interlacing modes development (Field / PAFF)
Optimisation : multithreading, intel sse2/sse3/sse4
Tech survey: attendee of ICIP/IBC conferences

Design of an ASIC JPEG/MIDI ADPCM. processor. Validation tests performed in Japan

HSDPA : Standard monitoring (3GPP meetings attendee), C/C++ simulation of a downlink chain.
UMTS : Algorithmic studies : antenna diversity , power control, RAKE receptor

Compétences

English fluent (TOEIC 810), Spanish intermediate, German basics

HEVC, H264, MPEG2, MPEG4, AVS, DASH, HLS, HSS, RTMP, DVB-H, DVB-T, SCTE 35, ENSI SCTE 224

Windows, UNIX, LINUX, CentOS, ,Almalinux, RedHat, Debian, Ubuntu

TCP/IP, DHCP, UDP, HTTP, FTP

GIT, SVN

Jira, AWS, Azure Devops, GCP, Jenkins, Docker, kubernetes, Terraform, Ansible, OpenAI

SCRUM, KANBAN

Bash, Python, GO, C, C++

Formations

Centres d'intérêt

swimming, running

travelling: Japon, Inde, Birmanie, Philippines, Perou, Bolivie, Chili, Cuba, Cap vert, Kirghizistan , Ouzbékistan