Marc MAJEWSKI

IT Consultant at Versusmind
  • Claim this Profile
Contact Information
Location
Strasbourg, Grand Est, France, FR

Topline Score

Bio

Generated by
Topline AI

0

/5.0
/ Based on 0 ratings
  • (0)
  • (0)
  • (0)
  • (0)
  • (0)

Filter reviews by:

No reviews to display There are currently no reviews available.

0

/5.0
/ Based on 0 ratings
  • (0)
  • (0)
  • (0)
  • (0)
  • (0)

Filter reviews by:

No reviews to display There are currently no reviews available.
You need to have a working account to view this content. Click here to join now

Experience

    • France
    • Software Development
    • 1 - 100 Employee
    • IT Consultant
      • Aug 2020 - Present
    • France
    • IT Services and IT Consulting
    • 1 - 100 Employee
      • Oct 2017 - Present

      Implementation of a private blockchain based on Hyperledger Fabric in production; accompanied by caching, monitoring and visualization services:- AWS EC2- Golang (chaincode + microservices | on Raspberry Pi and EC2)- protobuf/JSON (network exchanges)- toml/yaml (config)- bash scripting (network deployment, certificate generation, identity maintenance with LDAP)- InfluxDB / Grafana- containerization via Docker, deployment with Docker Swarm- teamwork, interaction with the client (weekly points)Realization of a proof of concept of diploma storage on the public blockchain Ethereum:- architecture in JAVA, Spring boot, web3j, Factory (design pattern)- CI/CD (Continuous Integration / Deployment)- TDD (Test Driven Development)- interaction with Azure services (Keyvault, Container Registry, WebApp service, HSM)- use of Azure Java SDK- project management, interaction and follow-up with the client (weekly points)Proof of concept of the use of the blockchain for the electronic multi-signature of documents using Hyperledger Fabric- Micro-service architecture (Golang)- Containerized architecture- Setting up a front end (ReactJS)- Project and team managementFeasibility tests of Intel SGX within a production architecture:- Python3- Docker + Kubernetes- SCONE / FortanixRealization of Ethereum Smarts contracts- Solidity- testing in JS (Mocha / Chai)Studies and technology comparisons (Ethereum, Blockchain) and costing Show less

      • Mar 2017 - Sep 2017

      My mission is to benchmark multiple blockchain solutions with the aim of integrating into a production environment. Technologies studied : - Ethereum -- Parity client, Proof of Authority, private setup- IOTA- Hyperledger Fabric

    • France
    • Food and Beverage Manufacturing
    • Project Engineer
      • Oct 2015 - Jun 2016

      The goal was to continue to design an industrial fish smoking machine. The skills involved were : - Thermodynamics : regulation of the temperature - Fluid mechanics/dynamics : regulation of the air and smoke flows, - Conception : design and 3D-Modelling of the machine, placing of the components, - Automation : choice of the sensors and actuators, Parameterization of the PLC and UI desig- The goal was to continue to design an industrial fish smoking machine. The skills involved were : - Thermodynamics : regulation of the temperature - Fluid mechanics/dynamics : regulation of the air and smoke flows, - Conception : design and 3D-Modelling of the machine, placing of the components, - Automation : choice of the sensors and actuators, Parameterization of the PLC and UI desig-

Education

  • Polytech Nancy
    Engineer's degree, Computer Systems Networking and Telecommunications
    2011 - 2017

Community

You need to have a working account to view this content. Click here to join now