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Igor Moreno SemedoIM

Igor Moreno Semedo

Développeur Front End, React, Vuejs

€500/day
Antibes, FR
8-15 years

Average response time: 1 hour

About Igor

Senior Frontend Engineer with 10+ years of expertise. I bridge the gap between complex technical logic and high-performance product vision to deliver seamless user experiences.

Open to mid-to-long-term missions where I can drive high-level technical and strategic impact.

Why collaborate with me?
My background combines the rigor of global enterprises with the agility of Web3 industry leaders:

Web3 & Fintech Pedigree: During my time at ConsenSys, I worked on MetaMask and led critical PoCs like the Mastercard virtual card and Ledger integrations. I understand the stakes of security and seamless onboarding for millions of users.

A "Builder" Mindset: I don't just write code; I ship products. My recent launch of OneLink (onlnk.io) demonstrates my ability to manage the full lifecycle—from database architecture with Supabase to polished UI.

Startup Growth: Having helped startups raise over $8M by building scalable React/TypeScript interfaces, I know how to deliver quality at speed to meet roadmap milestones.

Freelance Reliability: I have been operating as a freelancer alongside my core roles since 2016. I prioritize transparency, clear communication, and architectural clarity to ensure a stress-free collaboration for all stakeholders.

Core Competencies:

Frontend Architecture: Expert-level React (Next.js), Vue.js (Nuxt), and TypeScript.
Web3 Stack: Deep expertise in Wagmi, Ethers.js, and wallet integration protocols.
Fullstack & Mobile: Database design (Supabase/Node), API construction, and responsive PWA development.
Quality Engineering: Implementation of automated testing and scalable code patterns.

I am currently seeking mid-to-long-term missions where I can apply my expertise to drive significant technical and strategic value.

Let’s discuss your roadmap.

Igor
github.com/igorms-pro
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Portuguese

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • OneLink
    Founder & Fullstack Engineer
    TELECOMMUNICATIONS
    March 2025 - Today (1 year and 3 months)
    Antibes, France
    • Architected and launched onlnk.io a link aggregation platform
    • Built a performant full-stack application using React, TypeScript and Supabase
    • Managed end-to-end product lifecycle from UI design to deployment.
    Fullstack React.js Typescript Supabase Graphisme
  • Cometh
    Senior Front end
    VIDEO GAMES AND ANIMATION
    January 2024 - November 2024 (9 months)
    Cometh is a pioneering blockchain technology company shaping the future of Web3 and driving its widespread adoption by developing a powerful platform to unleash the full potential of Web3 games and apps, and providing integration services for global clients. Through its game studio, Cometh also develops and publishes innovative Web3 games that creatively integrate blockchain technology.
    React.js Next.js Node.js
  • Few and Far
    Développeur Frontend
    TECH
    March 2022 - January 2023 (10 months)
    Few and Far est la plate-forme de nouvelle génération pour les expériences Web3, y compris NFT, DeFi, Gaming et bien plus encore. objets de collection numériques.

    Création de leur NFT marketplace avec la technologie blockchain NEAR

    - Stack: VueJs, near-sdk.js, Django, python

    Demo:

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Education

  • Bachelor Technology
    Epitech
    2013
    École d'ingénieur privée
  • Master of Science
    Supinfo
    2015
    Diplôme d'ingénieur

Skill set

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