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Nafeno Constantin SobinsonNC

Nafeno Constantin Sobinson

JS Full Stack Developer & Blockchain Architect

€650/day
Paris, FR
8-15 years

Average response time: 1 hour

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About Nafeno Constantin

SEEKING MISSIONS (Full Remote preferred)

Hello,

My name is Nafeno Constantin SOBINSON and I have been a Senior Consultant, Expert JS Full Stack Developer and Architect specializing in new Digital and Blockchain technologies for over 8 years now.

To better serve my clients, I founded SOKU, a human-sized French company specializing in new Digital and Blockchain technologies.

We support our clients in the analysis, design, development, and deployment of their high-value-added applications in the Digital (Web and Mobile Applications) and Blockchain fields:

- Frontend Application: ReactJS, Angular (2 to 10), PWA, TypeScript
- Backend Application: NodeJS, TypeScript
- Databases: MongoDB, PostgreSQL, MySQL, MariaDB
- MEAN Full Stack Application: MongoDB, Express, Angular, NodeJS
- MERN Full Stack Application: MongoDB, Express, ReactJS, NodeJS
- Mobile Application: React Native
- Ethereum Blockchain: Web3, Smart Contract, Solidity, DAO, dApps, Get, Parity, TestRPC, Ganache, Truffle, Remix, Metamask, State Channel, Substrate
- CI / CD and Tools: Git, Github, Gitlab, Gitlab Runner, Jenkins, Ansible, Ansible Tower, Nexus, Docker, Docker Compose, Kubernetes, Minikube, Kubectl, AWS, Cloud
- Methodology: Agile (SCRUM, Kanban)

Indeed, as a Senior Consultant, Expert JS Full Stack Developer and Architect specializing in Digital and Blockchain, I remain available and ready to work on your projects: development of web applications and sites, mobile applications, or blockchain projects.

Hoping to collaborate with you, I remain at your disposal
for an interview so that I can introduce myself to you further regarding my profile and background. The meeting will be at your convenience, of course.

Sincerely.

N Constantin SOBINSON
  • French

    Native or bilingual

  • English

    Fluent

  • Malagasy

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Société Générale
    Tech Leader & JS Full Stack Developer
    BANKING AND INSURANCE
    September 2019 - November 2020 (1 year and 3 months)
    Fontenay-sous-Bois, France
    • MISSION: Tech Leader & JS Full Stack Developer – SG Web Digital Team
    • OBJECTIVES:
    - Tech Lead / Technical Referent within the Societe Generale Web Digital team. Ensure corrective maintenance of applications: ATOLL, GALILEO
    - Ensure evolutionary maintenance of applications: ATOLL, GALILEO
    - Application deployments (STAGING, PRODUCTION)
    - Business Support

    • ACHIEVEMENTS:
    - Tech Lead / Technical Referent: “6 Full Stack Developers & 1 Ops”
    - Management of two web applications and two different business application scopes: ATOLL, GALILEO. Evolutionary and corrective maintenance of applications: ATOLL, GALILEO
    - Unit Tests and Integration Tests
    - Application staging
    - Application production deployment

    • TECHNICAL ENVIRONMENT:
    - DevOps
    - TypeScript
    - Frontend: ReactJS (React/Redux/Apollo Client), AngularJS, Angular(9), TypeScript
    - Backend: NodeJS (Express, LoopBack 3.x, NestJS), TypeScript, SSR, REST API
    - PostgreSQL
    - Visual Studio Code, Git, Gitlab, Github, Jenkins, Nexus, Ansible, Ansible Tower, Nexus
    - Docker, Docker Compose, Nginx, Windows, Linux, AWS, Openshift

    • METHODS & TOOLS:
    - Agile (SCRUM), JIRA, Visual Management, Slack, Skype
    React.js Angular Node.js Typescript REST API Git Docker Amazon Web Services
  • NOVOLINKO
    Expert Technical Trainer Blockchain: “Blockchain Through Practice!”
    EDUCATION AND E-LEARNING
    January 2020 - January 2020
    Reims, France
    • MISSION: Expert Technical Trainer Blockchain: “Blockchain Through Practice!”

    • OBJECTIVES:
    - Train several job-seeking students wishing to discover and develop skills in Blockchain technology.
    - The training should be more technical than theoretical.

    • ACHIEVEMENTS:
    - Three (3) days of technical training on Ethereum Blockchain: 5 students technically trained. Blockchain Training & Use Cases
    - Blockchain, the Technology
    - Practical application of a real case: student project

    • TECHNICAL ENVIRONMENT:
    - DevOps
    - Ethereum Blockchain: Solidity, Smart Contracts, Web3, Truffle, Ganache, Remix IDE, Metamask Parity POA Private Chain (aura Consensus), Geth, Rinkeby, Ropsten
    - ReactJS (React/Redux), Express, NodeJS, TypeScript, REST API
    - MongoDB
    - Docker, Docker Compose, Nginx, AWS EC2, Windows, Linux

    • METHODS & TOOLS:
    - Agile (SCRUM), Visual Management
    React.js Node.js Express Blockchain Solidity Smart Contract Docker API REST
  • PLAYERS PARIS
    JS Full Stack Developer & Blockchain Architect
    TECH
    November 2019 - December 2019 (2 months)
    Paris, France
    • MISSION: JS Full Stack Developer & Blockchain Architect

    • OBJECTIVES:
    - Proof Of Concept (POC): Design of a decentralized application system using Blockchain for traceability of household products.
    - Ensure the development of the Blockchain part in the form of a REST API.
    - Allow other parts and applications of the system to interface with the Blockchain part.

    • ACHIEVEMENTS:
    - Development of the POC for the Blockchain part: smart contracts.
    - Private Blockchain based on Ethereum: Deployment of nodes and smart contracts in the private blockchain.
    - Development of the REST API in NodeJS (Express) for mapping between the Blockchain and other system applications.
    - Development of a system (Smart Contracts) for onboarding new nodes. Testing and acceptance.
    - Application deployment: REST API in NodeJS, Smart Contracts, nodes for the Private Blockchain in AWS.

    • TECHNICAL ENVIRONMENT:
    - DevOps
    - Ethereum Blockchain: Parity POA Private Chain (aura Consensus), Solidity, Smart Contracts, Web3, Truffle, Ganache, Remix IDE. TypeScript, NodeJS (Express), Web3JS, REST API.
    - Git, Gitlab, Docker, Docker Compose, Nginx, AWS EC2, Windows, Linux.

    • METHODS & TOOLS:
    - Agile (SCRUM), Visual Management, Trello, Whatsapp
    Node.js Express API REST Smart Contract Solidity Blockchain Ethereum

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Education

  • Bachelor's Degree in MIAGE - Information Systems Agility (IS) & E-Business
    University of Paris Ouest Nanterre La Défense
    2011
    MIAGE - Méthodes Informatiques Appliquées à la Gestion des Entreprises Spécialisation : Agilité des Systèmes d'Information (SI) & E-Business
  • Master's Degree in MIAGE - Information Systems Agility (IS) & E-Business
    University of Paris Ouest Nanterre La Défense
    2014
    MIAGE - Méthodes Informatiques Appliquées à la Gestion des Entreprises Spécialisation : Agilité des Systèmes d'Information (SI) & E-Business

Certifications

  • Certified Online Ethereum Developer
    B9Lab Academy
    2017
  • M101JS: MongoDB for Node.js Developers
    University Mongo DB
    2017

Skill set (71)

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