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// shipping web3 products

Mario
Kenda

building apps for web3 companies

Mario runs a team that takes Web3 products from first sketch to mainnet — exchanges, lending protocols, trading dashboards and full dApps.

// seen in production atRabbitXMorpho LabsStrips FinancePaysureAdriaMed

mario@kenda:~
Age:
30
Address:
2000 Maribor, Slovenia

10+_

years in software development

4_

years in Web3 development

$1B_

daily trading volume on RabbitX

$5B+_

total deposits in Morpho

// 01

Mario Kenda is a software developer with over 10 years of experience, including 4 years in Web3. He led the frontend development of RabbitX Perps DEX from the ground up—helping the platform reach $1 billion in daily trading volume—and contributed to Morpho Labs’ dApp v2 (opens in a new tab), a non-custodial lending and borrowing protocol with over $5 billion in total deposits.

Mario specializes in frontend Web3 development using Next.js, ReactJS, and TypeScript. He also has hands-on experience with backend technologies (Node.js) and lighter smart contract development. Prior to his work at Morpho and RabbitX, he built a dApp for Strips Finance, enabling interest-rate derivatives trading on Arbitrum. His career spans InsureTech and DeFi, reflecting a deep passion for blockchain innovation.

After his tenure at Morpho, Mario shifted his focus to delivering comprehensive Web3 solutions. Collaborating with a freelance designer and a team of developers, he covers every stage of a project—from product design to frontend, backend, and essential smart contract integrations. He takes on select collaborations, oversees entire project development and continually explores emerging tools to deliver cutting-edge solutions in the Web3 ecosystem.

In parallel, Mario runs AdriaMed (opens in a new tab), his own healthcare development lab that remains a side venture alongside his primary Web3 work. It builds on his earlier path — upgrading the Think!EHR health platform at Inova and digitizing insurance claims at Paysure — so his fluency in healthcare systems is earned rather than incidental. For medical practices and diagnostic centers he builds guided online booking and bilingual solutions with EU-based processing, AES-256 encryption and GDPR compliance, storing no patient data.

// 02

Mario and his team build any kind of app for Web3 companies, covering every stage of a project — from product design to delivery.

  • Product design

    Product thinking before pixels: flows, interfaces and a design system shaped together with a dedicated designer — so the build starts on solid ground.

  • Frontend

    Fast, responsive interfaces in Next.js, React and TypeScript — the same stack behind exchanges that have cleared a billion dollars in a day.

  • Backend

    Node.js services and APIs that keep the app talking to the chain, indexers and third-party systems — reliably, at all hours.

  • Smart contracts

    Wallet connections and smart-contract integrations, handled with care — the part of a dApp where mistakes cost real money.

how we work

  1. /01

    Scope & design

    Goals, flows and a design system — shaped with the designer.

  2. /02

    Build

    Frontend and backend, shipped in steady increments with previews.

  3. /03

    Integrate

    Wallets, smart contracts and third-party services — carefully and safely.

  4. /04

    Launch

    From testnet to mainnet — and the iterations after.

Have a project in mind?

Say hello

// 03

A few products Mario helped take to production — and what they did once there.

  • $1B+_

    daily trading volume

    RabbitX

    decentralized perpetuals exchange

    Led the frontend of the Starknet-based exchange — security-first, 20x leverage, zero gas fees and 24/7 liquidity.

    • ReactJS
    • Ethers.js
    • Hardhat
  • $5B+_

    total deposits

    Morpho (opens in a new tab)

    non-custodial lending protocol

    Contributed to the v2 app — core server-component architecture and loading waterfalls, wallet connections and the design system.

    • Next.js
    • React
    • TypeScript
  • 24/7_

    interest-rate markets

    Strips Finance

    interest-rate derivatives dApp

    Developed and maintained the dApp’s frontend on Arbitrum — trading, speculating and hedging rates on a cross-chain AMM.

    • ReactJS
    • Ethers.js
    • Arbitrum
  • AES-256_

    encrypted, EU-hosted

    AdriaMed (opens in a new tab)

    healthcare development lab

    A studio Mario founded and builds himself — guided online booking, safety questionnaires and automated emails and PDF summaries for clinics and diagnostic centers. EU processing, GDPR by default, no patient database.

    • Next.js
    • TypeScript
    • GDPR

education

2017–present

FACULTY OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCE, MARIBOR

Master of Computer Science and Information Technologies

2014–2017

FACULTY OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCE, MARIBOR

Engineer of Computer Science and Information Technologies

2010–2014

SCHOOL OF ELECTRICAL ENGINEERING AND COMPUTING, PTUJ

High School Graduate

employment

  1. Jan 2025 – present

    INDEPENDENT

    WEB3 APP DEVELOPMENT

    Web3 app development for companies across the ecosystem — from product design to frontend, backend and smart-contract integrations.

    • After leaving Morpho in January 2025, Mario has been working independently with a team of developers and a freelance designer, covering every stage of a project — from concept to launch.
  2. 2025 – present

    ADRIAMED

    FOUNDER & ENGINEER

    AdriaMed is a development lab for healthcare, building custom software for medical practices and diagnostic centers — guided online booking, pre-exam safety questionnaires and bilingual (SL/EN) clinic websites. Processing runs inside the EU (servers in Frankfurt), with AES-256 encryption and GDPR compliance by default; no patient data is stored.

    • Alongside his independent Web3 work, Mario founded and runs AdriaMed (opens in a new tab) — a natural continuation of his earlier work in healthcare systems (the Think!EHR platform at Inova, claims digitization at Paysure), this time aimed at software for medical practices and diagnostic centers.
    • Built the guided multi-step booking wizard and a safety questionnaire whose screening logic halts submission on risky responses and routes the patient to call; the backend auto-generates a formatted HTML email and a formatted A4 PDF summary with the attached findings, with a mailto fallback so the order persists even if a system fails. In production at MDT&T d.o.o., Maribor (Diagnostic Center Bled group).
  3. Sep 2024 – Jan 2025

    MORPHO LABS

    SENIOR FRONTEND DEVELOPER

    Morpho is a permissionless, non-custodial lending protocol on Ethereum and Base with over $5 billion in total deposits — one of the largest lending protocols in DeFi.

  4. Sep 2021 – Sep 2024

    RABBITX

    RabbitX is a global permissionless perpetuals exchange built on Starknet — building the most secure and liquid global derivatives network, giving you 24/7 access to global markets anywhere in the world, with 20x leverage.

    Oct 2022 – Sep 2024

    LEAD FRONTEND WEB3 DEVELOPER

    • Built a decentralized perpetual exchange (landing.rabbitx.io, testnet.rabbitx.io) from scratch shortly after the first app launched on mainnet — security-first, blazing fast, with zero gas fees and a superior user experience. ReactJS, Ethers.js and Hardhat.

    Sep 2021 – Oct 2022

    SENIOR FRONTEND WEB3 DEVELOPER

    • Developed from scratch and maintained a dApp for trading interest-rate derivatives on Arbitrum (app.strips.finance) — trading, speculation and hedging of interest rates on STRIPS’ cross-chain AMM. ReactJS, Ethers.js and Hardhat.
  5. Feb 2019 – Oct 2021

    PAYSURE SOLUTIONS LTD.

    LEAD FRONTEND DEVELOPER

    Paysure Solutions is an InsureTech company (founded May 2017) building a smart-payments platform that digitizes insurance claims — automated, context-aware claims processing with seamless real-time payouts, built to banking-grade security standards.

    • Led the frontend of Paysure’s insurance-claims products — multiple Angular web apps and an Ionic 4 mobile app for filing, processing and paying out claims, replacing call-center queues and paperwork with a digital, largely automated flow.
    • Delivered the suite of apps to one of the biggest insurance companies in the world.
  6. July 2018 – Feb 2019

    POVIO LABS (YC W14)

    FRONTEND DEVELOPER

    Povio Labs is a Y-combinator backed company that has built apps for Silicon Valley’s fastest growing tech companies, like Flexport, Toymail, Editas Medicine, Rainforest QA, Flaviar, and Trulo.

    • Helped build a web app for booking exclusive flights for Aero (aero.com (opens in a new tab)) — the company behind the next big thing in air travel.
    • Rebuilt mosaix.ai on Next.js with server-side rendering (SSR).
  7. September 2017 – July 2018

    INOVA IT D.O.O.

    FRONTEND DEVELOPER

    • Upgraded the Think!EHR health data platform into an end-to-end, modular solution supporting the care process of chronic patients.
  8. July 2016 – August 2017

    U-CENTRIX D.O.O.

    WEB DEVELOPER

    • Developed and maintained critical components of a travel-booking website — the reservation overview and final booking page — using Angular components.
  9. Jan 2016 – Feb 2018

    UNIVERSITY OF MARIBOR

    WEB DEVELOPER

    • Built custom plugins, templates and functions for WordPress-based sites.
    • Developed automation scripts and apps for fast content publishing.

// 05

If you're building something in Web3 — or thinking about it — drop a line by phone, e-mail or through the form.

Clicking “Send” opens your e-mail app with the message ready to go to mario.kenda@gmail.com.