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Néphélim CohenNC

Néphélim Cohen

Software Engineer | Stack Builder

€526/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Néphélim

Fullstack Developer

👩🏼‍💼 FRONTEND : React Remix, Vanilla, Pure Sass, Styled Components, Tailwind.
👩🏼‍💻 BACKEND : Elysia, Hono, Vite,
🧱 RUNTIME : Deno 2.5, Bun 1.3
🔗 WEB3 : Solidity, Evm Ethereum, DeFI, Game
🤖 CMS : Ghost ❤️ Créative Code (Headless)
👜 PRODUCT : Management, Storytelling, Agile Scrum
🍀 DESIGN : Figma, Affinity Designer, FinalCut

Business Areas
💎 LUXURY : Jewelry, High Jewelry, Fashion House
🐺 DEFENSE : Cyberdefense, Army, Regulated Industry
🦢 EVENT : Creative Design, Launch Campaign

Technical Precision
Depending on the nature of your project or team, I can bring a Lead Developer role with a product dimension. I can also bring my expertise solely from a functional technical developer perspective:

- Component Creation
- Technical SEO Constraints (Remix, Next, SSG)
- Full aria-*, data-*, item-* Integration
- Microdata, RDFa, JSON-LD Integration
- From Idea to MVP, from Concept to CI/CD
- BDD TBD Vitest with E2E

Accessibility Standards
I will assist you in complying with the current European directive.
- WCAG 2.1** and EN 301-549** Standard Integration
- Interfaces accessible to all, including visual, auditory, motor, or cognitive impairments.

SEO Strategy
Full integration of an SEO strategy within development or redesign projects, with extensive experience on **high-volume sites**, GET management.
- Crawler, Log Analysis
- Segmentation, SEO Code Refactoring
- Indexation Optimization
- Full Schema.org Integration

Ecommerce & Data
Redesign and development of your solution with all established standards and those specific to your legislation.
- PCI DSS, RGPD, PSD2 Directive Standards
- A "Security by Design" Approach

*Payment possible in ETH, BTC, USD, EURO


∵ ƸӜƷ ∴ over 100 national and international references ∵ ƸӜƷ ∴
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 15km)

Experience

  • Illuminateam
    Fullstack Web3 Developer
    CONSULTING AND AUDITS
    September 2020 - Today (5 years and 9 months)
    Paris, France
    Web3 Stack:Solid expertise in smart contract development with Solidity, ERC standards for token creation and management. Full integration of projects on the EVM (Ethereum Virtual Machine) for optimized deployment.

    Web3 Lead:Experience in project management using Agile/Scrum methodologies, with a focus on product management and UX optimization to ensure feature coherence with user expectations.

    Front-End:React.js, using Remix for SSR and user experience optimization.
    Back-End:Node.js, API and microservices management.

    Classic & Contemporary:

    Languages: JavaScript (JS), TypeScript (TS), SASS & STYLED COMPONENTS.
    End-to-end (E2E) tests, Behavior-Driven Development (BDD), and Test-Driven Development (TDD).
    React.js Node.js Solidity Smart Contract Blockchain Remix Design Tokens
  • ERA2140
    Product Owner Blockchain
    TECH
    March 2022 - July 2022 (5 months)
    Paris, France
    Product Management:Elaboration and definition of the product from the MVP stage to the final version, integrating user feedback and continuous iterations to refine the product.

    Project Management:Implementation of Agile methodologies (Scrum, Kanban), using Git for versioning, Jira for task management, and Figma for mockups and prototypes, with an advanced technical perspective for fluid communication with development teams.

    Web3 Expertise:Management of blockchain-related projects, with experience in creating and managing NFT collections, developing immersive gaming platforms, and Metaverse environments, aiming to engage a dynamic and loyal community.
    Blockchain Blockchain Consulting Web3 Dapp Agile Method Project Management
  • Opium
    Event Planner
    ENTERTAINMENT AND LEISURE
    January 2019 - March 2020 (1 year and 3 months)
    Paris, London, Berlin
    Strategy, Management, Storytelling, Code, and Artistic Vision:With a multifaceted skill set in event planning, I seamlessly integrate strategy, project management, storytelling, coding, and artistic direction. My expertise has often been seen as overqualification, which I embrace, making it part of my "game."

    Creative Talent:Rap singer and electro music producer with tracks available on Spotify, merging technical skills with creative expression for unique event experiences.
    Event Management Clubbing Storytelling User Experience Design

Recommendations

Cosme GressierCG
Anthony ContatAC
FU
Cosme Gressier and 2 other people have recommended Néphélim

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Education

  • Software Engineer
    42
    Software Engineer
  • Blockchain Developer
    ALYRA
    Smartcontract, Blockchain, Evm, Solidity

Certifications

  • Apple Foundation program
    SIMPLON
    2019
    Agile Method Agile Scrum Mobile Application Mobile Development Swift Mobile Design iOS
  • Crowdfunding Expert
    ULULE
    2016
    https://fr.ulule.com/illuminateam/
    Product Management Crowdfunding Campaign Agile Method

Skill set

Categories