justinleo

Senior Software Engineer

Brooklyn College graduate with a Bachelor of Science in Computer Science. Currently leveraging expertise in Rust, Go, and TypeScript as a Backend Developer. Contributed to developing a low-latency multi-venue arbitrage engine and cross-platform mobile applications, focusing on scalable architecture and trading efficiency.  

Integrated OpenAI/ChatGPT API to enhance user experience through AI-driven insights and developed Rust_Python integrations using PyO3. Collaborated on the development of secure, scalable, and high-performance applications. Committed to solving complex challenges and delivering impactful solutions through teamwork and effective communication.


Experience: 5 years

Yearly salary: $120,000

Hourly rate: $70

Nationality: 🇺🇸 United States

Residency: 🇺🇸 United States


Experience

Blockchain Developer
Catheon Gaming
2022 - 2023
• Developed Solana on-chain programs in Rust and Anchor for P2E gaming and NFT marketplace workflows. • Implemented on-chain functionality for NFT minting, marketplace transactions, and token swaps. • Integrated blockchain transactions with backend services and frontend applications to support complete Web3 product workflows. • Applied multisig authorization and transaction-validation practices to improve contract reliability and operational security.
Full stack Engineer
Motili
2016 - 2021
• Developed scalable HVAC service-management applications using Node.js, NestJS, and React. • Designed REST APIs and optimized MySQL and MongoDB queries for stronger application performance and reliability. • Integrated third-party services with SaaS workflows supporting field operations and service management. • Worked with product and operations teams to translate HVAC service requirements into reliable SaaS features.
Software Engineer
ClickCare
2013 - 2015
• Assisted in developing a healthcare collaboration platform using JavaScript, SQL, and REST APIs. • Built and tested web components, API integrations, and database queries. • Diagnosed application defects, documented fixes, and supported software releases.

Skills

defi
golang
postgres
rust
solana
typescript
english