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Wassim H.WH

Wassim H.

Senior Frontend Engineer Web3

€520/day
Paris, FR
8-15 years

Average response time: 1 hour

About Wassim

Développeur frontend web3 depuis plus de 4 ans.

Une expérience riche, orientée UI/UX design, et techniquement avancées (intégration, gestion de state ...).

Créateur de nombreuses applications visitées par des milliers d'utilisateurs journaliers.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Dreamcash
    Senior Frontend Engineer
    January 2026 - March 2026 (2 months)
    • Built the UI and core integrations for a live web-based exchange, including real-time market data feeds from
    Hyperliquid — a fast-moving, high-stakes data integration shipped under a tight freelance timeline.
    • Owned the frontend independently end-to-end as a sole contributor, from architecture to delivery.
    React.js Next.js TailwindCSS Ethereum Web3
  • Aave
    Senior Frontend Engineer
    February 2022 - August 2025 (3 years and 6 months)
    • Led frontend development for all Lens Protocol user interfaces, now used as a reference implementation
    across the decentralized social ecosystem.
    • Built and maintained the Lens developer dashboard and block explorer — internal tools other engineering
    teams and external developers relied on daily, requiring close attention to reliability and clarity over flash.
    • Built the GHO stablecoin UI, working directly on the surface area handling real user funds at scale — high bar
    for correctness, security-conscious UX, and clear error states.
    • Worked cross-functionally with design, backend, and p
    GraphQL Ethereum Node.js Next.js Web3
  • Blockchain Partner by KPMG
    Frontend Developer
    November 2018 - February 2022 (3 years and 3 months)
    Paris, France
    • Delivered production-grade frontends and client-facing dashboards for enterprise blockchain pilots across
    Ethereum and Hyperledger, supporting client adoption decisions.
    • Worked directly with a wide range of enterprise clients translating early-stage, often ambiguous requirements
    into working prototypes — strong exposure to client communication and scoping, not just execution.
    Node.js Ethereum React.js REST APIs

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Education

  • Bachelor's degree, CS
    Université Paris DESCARTES
    2017
    Bachelor's degree, CS

Skill set

Categories