Michael Morrell

Senior Software Engineer · Java / Rust / TypeScript · Solana DeFi

Founder @ Cosmic Markets ·

About

Senior Software Engineer building products for DeFi and Solana. Founder of Cosmic Markets and OpenSerum.

Experience

Founder

1-1
  • Solana DeFi market data provider delivering analytics, historical datasets, and production APIs.
  • 50+ market data APIs covering Drift, Jupiter, Kamino, and more.
  • Built Cinder, an open-source trading terminal for Phoenix perpetuals with Level 3 order books and liquidations.

Founder

1-2
  • Built a Solana DeFi market data product end-to-end: database, DevOps, marketing, BD, back-end APIs, front-end, and ETL/indexing.
  • Acquired by Solana.FM (Q4 2022).

Senior Software Engineer

1-3
  • Developed cryptocurrency projects as a recipient of the Solana grant and the Project Serum grant.
  • Built software client libraries for multiple decentralized exchanges on Solana.
  • #1 volume DEX futures trader (taker) on BTC-PERP futures during November 2021 on Solana (Mango). Top 30 notional volume trader on FTX.US during late 2021 (spot margin).

Software Engineer

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  • High-performance Java services. Built read/write APIs handling over 100,000 requests/second at peaks.

Associate Software Engineer

1-5
  • Built and maintained backend services supporting Blizzard’s live game platforms.

B.S. Computer Science

1-6

Skills

  • Solana
  • DeFi
  • Rust
  • Java
  • TypeScript
  • APIs
  • Indexing
  • Trading

Selected Work

  • Cosmic Markets — Solana DeFi analytics, historical datasets, and 50+ production APIs across Drift, Jupiter, Kamino, and more.
  • Cinder (GitHub) — Open-source trading terminal for Phoenix perpetuals: Level 3 books, charts, liquidations.
  • solanaj — Solana RPC client library written in Java.
  • OpenSerum — Solana market data platform acquired by Solana.FM.