Antoine Reversat, Software Developer in Montreal, QC, Canada
Antoine Reversat

Software Developer in Montreal, QC, Canada

Member since July 19, 2018
Antoine has been a Linux systems administrator and a python developer for the past 14 years. He has a wide-ranging set of skills from VOIP to testing automation and has worked for several big companies (Ubisoft, Facebook) as well as a number of smaller ones. He loves to dive deep into the intricacies of a system in order to troubleshoot performance issues or complicated bugs.
Antoine is now available for hire

Portfolio

  • Crabel Capital Management
    Jenkins, Jenkins Pipeline, Artifactory, GitHub, GitHub API, Jira REST API...
  • Max2, Inc. (via Toptal)
    Continuous Integration (CI), Continuous Delivery (CD), SQL, Docker, Git...
  • Obkio
    Continuous Integration (CI), PostgreSQL, Continuous Delivery (CD), SQL...

Experience

Location

Montreal, QC, Canada

Availability

Part-time

Preferred Environment

Google Cloud, CircleCI, GitHub, Linux, Vi

The most amazing...

...project I've worked on was automating the configuration of iPhones through the use of a web driver and Python.

Employment

  • DevOps Engineer

    2020 - 2021
    Crabel Capital Management
    • Refactored a Python application used for backups to be more object-oriented and added type hints.
    • Added an endpoint to a web service in TypeScript to add the ability to mark a version as released in Jira when the CI/CD pipeline releases it.
    • Helped migrate from on-prem Artifactory to cloud Artifactory. This required patching of different tools written in Python and Bash and coordination with the teams in order not to have any downtime.
    • Added Ansible tasks to expand the product deployment infrastructure.
    • Fixed different issues with Jenkins, ranging from shell script bugs to job misconfiguration.
    Technologies: Jenkins, Jenkins Pipeline, Artifactory, GitHub, GitHub API, Jira REST API, Python 3, TypeScript, Bash Scripting, Ansible
  • DevOps Engineer

    2019 - 2020
    Max2, Inc. (via Toptal)
    • Contributed to migration from chef 12 to chef 14.
    • Helped transition from manually created clusters in AWS to using autoscaling groups to deploy new clusters (using spot instances for non-essential ones).
    • Added the ability to spin up new environments using terraform.
    • Helped move from ELK stack to Datadog.
    • Migrated the existing terraform workflow to an easier to maintain terragrunt/terraform workflow.
    Technologies: Continuous Integration (CI), Continuous Delivery (CD), SQL, Docker, Git, Python, Apache, Linux, Amazon Web Services (AWS), Nginx, SmartStack, Elasticsearch, Redis, Apache ZooKeeper, Apache Kafka, Terragrunt, Terraform, Chef, AWS ECS, AWS EC2, AWS NLB, AWS IAM, AWS, AWS ALB
  • Python Developer

    2018 - 2018
    Obkio
    • Reworked an existing codebase for a WebSocket server architecture in order to make it infinitely scalable.
    • Added scalable pub/sub support using Redis.
    • Added a PostgreSQL exporter in order to archive data living in Redis.
    • Added Python typing to the project and added type checking to the CD infrastructure.
    • Added functional tests using Bitbucket pipelines and docker.
    • Implemented async unit tests for the project.
    Technologies: Continuous Integration (CI), PostgreSQL, Continuous Delivery (CD), SQL, Python Asyncio, Google Cloud Platform (GCP), Git, Python, Linux, Bitbucket, Docker, Redis, WebSockets, Asyncio, Python 3
  • Infrastructure Engineer/Back-end Developer

    2017 - 2018
    Caravan
    • Developed CI/CD automation using Docker, Swarm, Kubernetes, and CircleCI.
    • Developed a Python module that allows a Django project to use different backends to store configuration data (https://github.com/caravancoop/configstore).
    • Migrated a 'snowflake' deployment of Kafka to a full infrastructure as a service deployment using Terraform and Docker.
    Technologies: Continuous Integration (CI), Google Cloud, Continuous Delivery (CD), SQL, Python 3, Google Cloud Platform (GCP), Git, Apache, Linux, Amazon Web Services (AWS), Apache Kafka, Apache ZooKeeper, Terraform, AWS, Node.js, Angular, Flask, Django, Python, CircleCI, Kubernetes, Docker Swarm, Docker
  • Production Engineer

    2015 - 2017
    Facebook
    • Worked on the automation of the setup and maintenance of thousands of phones to run tests on the Facebook family of apps (see https://techcrunch.com/2016/07/13/facebook-lifts-the-veil-on-its-mobile-device-lab/).
    • Re-wrote the Python software stack that allowed us to monitor the state of the phones in the datacenter.
    • Added automation to turn up mobile device racks (Python).
    • Created a tool that allowed to script the configuration of iPhones using WebDriver and Python.
    • Helped automate the management of a fleet of more than 2000 Mac minis (using Chef).
    • Acted as the team lead for the mobile lab: led a team of three other engineers working on the mobile lab, providing guidance, code review, and setting priorities.
    Technologies: Test-driven Development (TDD), SQL, Python 3, Linux, Android, iOS, MacOS, CentOS, Chef, Asyncio, Python
  • Python Developer

    2014 - 2015
    Caravan Web Worker Coopérative
    • Developed an API to federate three other APIs into one using Django, Django REST framework, Memcache, and Google Cloud.
    • Managed two other developers working on the same federated API project.
    • Developed data ingestion scripts in Python that allowed importing old data into the customers CRM.
    Technologies: Test-driven Development (TDD), Google Cloud, SQL, Git, Apache, Linux, Memcached, Google Cloud SQL, Google Cloud Platform (GCP), Django REST Framework, Flask, Django, Python
  • Linux Systems Administrator

    2013 - 2013
    Fibrenoire
    • Helped create their highly available VOIP platform.
    • Implemented puppet configuration management.
    • Created a tool to automate provisioning of the customer premise equipments using Python.
    • Implement monitoring using Zabbix.
    Technologies: SQL, Google Cloud Platform (GCP), Git, Apache, Linux, Python, Lua, Cisco, OpenSIPs, FreeSWITCH
  • Unix/Linux Administrator

    2012 - 2013
    Ubisoft
    • Implemented a high availability Mysql platform using MySQL and Pacemaker serving more than 300,000 concurrent users.
    • Helped implement the company-wide Zabbix deployment.
    Technologies: SQL, Linux, Zabbix, Percona, Pacemaker, MySQL
  • Technology Director

    2008 - 2012
    Ubity
    • Helped create and operate a hosted VoIP service. This involved designing, implementing, and scaling the Asterisk infrastructure supporting the service.
    • Created a tool to provision new phones using Python and MySQL. This tool would use customer data to generate the provisioning files for any type of phone and serve it over HTTP.
    • Helped in the customer support rotation. This involved answering customer requests and troubleshooting problems over the phone or through our ticketing system.
    • Set up new customers' equipment. This would involve going to a customer's location and installing network equipment and the phones.
    • Made the VoIP setup high available by sharing the data needed by each server among all of them using GlusterFS and MySQL.
    • Used BGP and route engineering to make the internet connectivity at the datacenter fully redundant.
    • Led a team of five people responsible for operations, infrastructure, and support. Helped define the infrastructure and made sure it was implemented correctly. Helped support on the higher-level cases.
    Technologies: SQL, Git, Apache, Linux, Python, MySQL, GlusterFS, SIP, Tomato, VoIP, Asterisk
  • Free Software Consultant

    2007 - 2007
    Savoir faire Linux
    • Supported customers on the phone for various problems related to the operation of their servers.
    • Helped customers scale their web infrastructure to support their load.
    Technologies: SQL, Git, MySQL, Linux, Exim4, Postfix, Samba, Apache, JBoss, Apache Tomcat
  • System Administrator

    2007 - 2007
    Linagora
    • Created an automated installer to bring up the developer workstations for SAGEM.
    Technologies: SQL, Linux, OpenLDAP, Samba, Kerberos, Debian, Installation
  • Engineer

    2004 - 2007
    Capensis
    • Automated server installation and configuration by writing a Perl application.
    • Created custom solutions for customers (mail servers, filtering proxies, web servers, etc).
    Technologies: SQL, MySQL, Linux, OpenLDAP, Samba, Dovecot, Apache, Postfix, Python, Perl, Debian Linux

Experience

Skills

  • Languages

    Python, Python 3, Java, JavaScript, SQL, Lua, Perl, TypeScript, Ruby, Swift, C, C++
  • Frameworks

    Django, Django REST Framework, Flask, Unreal Engine 4, Angular, OpenSIPs, SmartStack
  • Libraries/APIs

    Python Asyncio, Jenkins Pipeline, REST APIs, Terragrunt, Asyncio, Node.js, OpenLDAP, GitHub API, Jira REST API
  • Tools

    Terraform, Nginx, Apache, Git, Jenkins, Artifactory, AWS ECS, Google Stackdriver, Docker Swarm, CircleCI, Android Studio, Puppet, Chef, SaltStack, Ansible, Asterisk, FreeSWITCH, Apache ZooKeeper, GitHub, Pacemaker, Zabbix, Apache Tomcat, Postfix, Exim4, Tomato, Bitbucket, AWS IAM
  • Paradigms

    DevOps, Mobile Development, Test-driven Development (TDD), Continuous Delivery (CD), Continuous Integration (CI), Samba
  • Platforms

    Kubernetes, Docker, Android, Linux, Google Cloud Platform (GCP), iOS, MacOS, Amazon Web Services (AWS), Spinnaker, Percona, CentOS, JBoss, Debian Linux, Debian, AWS ALB, AWS NLB, AWS EC2, Apache Kafka
  • Storage

    MySQL, Google Cloud SQL, Google Cloud, PostgreSQL, Memcached, Redis, GlusterFS, Elasticsearch, MongoDB
  • Other

    Vi, Session Initiation Protocol (SIP), Mobile App Development, CI/CD Pipelines, HTTP, Autoscaling, WebSockets, Cisco, AWS, Dovecot, Installation, Kerberos, VoIP, SIP, Bash Scripting

Education

  • Engineering degree in Telecommunications and Networks
    2004 - 2007
    Telecom Lille 1 - Lille, France
  • 2 year degree in Telecommunications and Networks
    2002 - 2004
    IUT de Bethune - Bethune, France

To view more profiles

Join Toptal
Share it with others