I'm always excited to take on new projects and collaborate with innovative minds.

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zelio
zelio
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Hey, we’re PiratChest

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Next-gen {Payment Infrastructure}Web & App developer_

<p>With a unified API that connects fiat and crypto, PiratChest, lets, developers build seamless, secure, and borderless payment experiences across any platform or chain.</p>

...and more
[ Download my CV ]
zelio zelio
Cooperation

More than +120 partners
trust PiratChest worldwide_

Git Journaling
  • 12 Oct:

    x402-crosschain-protocol — Implemented L0 interoperability module for multi-chain settlements.
  • 03 Sep:

    PiratChest-dashboard-v2 — Released merchant analytics and real-time reconciliation UI.
  • 18 Jul:

    fiat-onramp-sdk — Added KYC flow and multi-currency pricing API.
  • 29 May:

    ai-fraud-detection-service — Deployed predictive model for anomaly scoring.
Cooperation

Designing payment solutions customized
to meet your needs

Payment API Integration

Creating and integrating RESTful and GraphQL APIs for seamless, secure, and scalable payment flows across multiple platforms and chains.

Cross-Chain Settlement

Enabling instant, transparent, and verifiable settlements between fiat and crypto — designed to work on any chain, powered by Layer 0 interoperability.

Merchant Infrastructure

Building reliable tools for global merchants — invoicing, billing, subscription management, and revenue tracking, all powered by PiratChest.

Performance Optimization

Enhancing transaction speed and minimizing latency with advanced encryption, fraud prevention, and zero-downtime architecture.

E-commerce & SaaS Integration

Developing scalable, modular payment modules for online stores and SaaS platforms with multi-currency and Web3 wallet support.

AI-driven Insights

Boosting financial operations with AI analytics — from user behavior and payment risk scoring to predictive settlement optimization.

Excited to take on new projects and collaborate.
Let's chat about your ideas. Reach out!

zelio
Expericence

+5 years of innovation in
programmable payment systems

PiratChest — Building the Future of Financial Infrastructure
  • Designed a multi-chain payment protocol capable of seamless interoperability across Web2 and Web3 environments.
  • Developed a unified API layer for both fiat and crypto payments, reducing integration time for developers by over 60%.
  • Engineered real-time settlement and reconciliation systems with advanced encryption and audit trails.
  • Collaborated with fintech, DeFi, and enterprise teams to launch scalable global payment products.
zelio

Education

  • 2022–2026:

    University of Tokyo

    Bachelor’s Degree in Computer Science & Distributed Systems

  • 2020–2021:

    Blockchain Institute

    Singapore Certification in Smart Contract Engineering and Layer 0 Architecture

  • 2018–2019:

    Stanford Online

    Certificate in Full Stack Development with Node.js & React

  • 2016–2017:

    Coursera / MIT

    OpenCourseWare Advanced Course in Data Structures and Cloud Infrastructure

Researched

  • 2025–2026:

    Cross-Chain Payment Abstraction

    Designed a universal framework for multi-chain payment routing and asset interoperability in PiratChest.

  • 2023–2024:

    Decentralized Settlement Optimization

    Explored new consensus methods to reduce latency in real-time blockchain payments.

  • 2021–2023:

    AI-Driven Fraud Detection

    Developed predictive models to detect anomalies and prevent fraudulent transactions in global payment systems.

Projects

My Recent Works

zelio

Launch the x402 Payment Protocol across
Multi-Chain Ecosystems

Developed and deployed the x402 API, a unified payment interface enabling instant, cross-chain settlements between fiat and crypto assets. Designed with scalability, developer-friendliness, and enterprise-grade security in mind.

  • Project Info
  • Client

    PiratChest Labs

  • Completion Time

    8 months

  • Technologies

    Node.js, Node.js, TypeScript, Solidity, PostgreSQL, AWS, GraphQL

zelio

PiratChest Merchant
Dashboard

Built a comprehensive merchant control panel for real-time transaction tracking, invoicing, and analytics. Integrated AI-based fraud detection and automated reconciliation systems.

  • Project Info
  • Client

    PiratChest Global Partners

  • Completion Time

    5 months

  • Technologies

    React, Next.js, Tailwind, WebSocket, MongoDB

zelio
Projects

My Skills

  • NodeJS
  • NextJS
  • Firebase
  • MongoDB
  • React
  • VueJS
  • Angular
  • Laravel
  • Tailwind
  • Front-End:

    TypeScript, React, Next.js, Tailwind CSS, Vue, Angular
  • Back-End:

    Node.js, Express, NestJS, Rust, Go, Python
  • Databases:

    PostgreSQL, MongoDB, Redis, MySQL
  • Tools & Platforms:

    Solidity, Ethers.js, Web3.js, Layer0 Protocols
  • Others:

    RESTful, GraphQL, gRPC, Payment SDKs