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SaaS Products✦On-chain Apps✦Design Systems✦Web Performance✦AI Tooling✦Frontend Craft✦SaaS Products✦On-chain Apps✦Design Systems✦Web Performance✦AI Tooling✦Frontend Craft✦
02About

Frontend & software engineer obsessed with speed, craft and the small details that make a product feel right.

Available for workGet in touch
Martin Mallein
Toulouse, FR
Age26
Building since2021
Stack
  • React
  • TypeScript
  • Next.js
  • Node
  • Figma
01Projects
  • 01

    Pricing Fast

    • SaaS
    • Next.js
    • Stripe

    Let SaaS founders A/B test their Stripe prices with a single script tag. It connects through Stripe OAuth, imports products automatically, and surfaces real revenue, conversion and ARPU data — then auto-applies the winning price.

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  • Runstack preview
    Runstack preview
    Runstack preview
    Runstack preview
    Runstack preview
    02

    Runstack

    • AI
    • Next.js
    • LLM

    A visual platform for building and running LLM workflows without orchestration code. Design flows with drag & drop, test prompt and model variants side by side across OpenAI, Claude, Gemini and more, and ship new versions in two clicks via a simple API.

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  • Haze preview
    Haze preview
    Haze preview
    Haze preview
    Haze preview
    Haze preview
    03

    Haze

    • AI
    • SaaS

    An AI SaaS analyzer that validates startup ideas with brutally honest revenue modeling. It scouts competitors, shreds your revenue assumptions across low / expected / high scenarios, flags risks, and returns an objective score before you write a line of code.

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  • ctzn. preview
    ctzn. preview
    ctzn. preview
    ctzn. preview
    04

    ctzn.

    • React
    • Typescript
    • Blockchain

    A web3 project on the MultiversX blockchain where I built frontend decentralized apps serving hundreds of daily users. From marketplace releases to complex staking solutions, it was a rich learning experience.

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  • MultisigX preview
    MultisigX preview
    MultisigX preview
    05

    MultisigX

    • React
    • Typescript
    • Blockchain

    A secure crypto vault designed for companies to safeguard their assets. Funds can only be moved with a specified number of signatures on the blockchain, ensuring a high level of security.

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03Capabilities

  • Design

    Transform your ideas into visually stunning concepts. I specialize in creating designs that seamlessly blend creativity and functionality, setting the stage for a stellar development journey.

  • Dev

    Bring your vision to life through meticulous development. With a keen eye for detail, I code with precision, turning your ideas into robust and efficient digital solutions.

  • SEO

    Optimize your digital presence for search engines. From keyword strategies to analytics, I enhance your website's visibility, ensuring it stands out in the digital landscape.

  • Deploy

    Smoothly transition from development to deployment. I manage the technical intricacies, ensuring your project is seamlessly launched and ready to make an impact.

04Contact

Contact me for projects, inquiries, or a good tech conversation.