Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Jiaolin Ma, a software developer who thrives on building scalable backend systems, AI-driven workflows, and blockchain-enabled applications. I enjoy turning complex problems into robust software using Rust, Python, and TypeScript, and I’ve shipped solutions that support thousands of users across multiple blockchains. I’m currently pursuing a Master of Engineering at the University of Waterloo, where I combine hands-on coding with cross-functional collaboration to deliver reliable backend services and AI platforms while maintaining a 3.9/4.0 GPA.…Hi, I’m Jiaolin Ma, a software developer who thrives on building scalable backend systems, AI-driven workflows, and blockchain-enabled applications. I enjoy turning complex problems into robust software using Rust, Python, and TypeScript, and I’ve shipped solutions that support thousands of users across multiple blockchains. I’m currently pursuing a Master of Engineering at the University of Waterloo, where I combine hands-on coding with cross-functional collaboration to deliver reliable backend services and AI platforms while maintaining a 3.9/4.0 GPA.

Jiaolin Ma

Full Stack Developer, Web Developer, Front-End Developer, +3





Hi, I’m Jiaolin Ma, a software developer who thrives on building scalable backend systems, AI-driven workflows, and blockchain-enabled applications. I enjoy turning complex problems into robust software using Rust, Python, and TypeScript, and I’ve shipped solutions that support thousands of users across multiple blockchains. I’m currently pursuing a Master of Engineering at the University of Waterloo, where I combine hands-on coding with cross-functional collaboration to deliver reliable backend services and AI platforms while maintaining a 3.9/4.0 GPA.…Hi, I’m Jiaolin Ma, a software developer who thrives on building scalable backend systems, AI-driven workflows, and blockchain-enabled applications. I enjoy turning complex problems into robust software using Rust, Python, and TypeScript, and I’ve shipped solutions that support thousands of users across multiple blockchains. I’m currently pursuing a Master of Engineering at the University of Waterloo, where I combine hands-on coding with cross-functional collaboration to deliver reliable backend services and AI platforms while maintaining a 3.9/4.0 GPA.

Available to hire

Hi, I’m Jiaolin Ma, a software developer who thrives on building scalable backend systems, AI-driven workflows, and blockchain-enabled applications. I enjoy turning complex problems into robust software using Rust, Python, and TypeScript, and I’ve shipped solutions that support thousands of users across multiple blockchains.
I’m currently pursuing a Master of Engineering at the University of Waterloo, where I combine hands-on coding with cross-functional collaboration to deliver reliable backend services and AI platforms while maintaining a 3.9/4.0 GPA.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Full Stack Software Developer Intern at Pebbles AI

December 31, 2025 - December 31, 2025

Designed a full-stack Retrieval-Augmented Generation (RAG) system in Python and React, supporting local and multiple LLM APIs for 10+ enterprise clients. Fine-tuned 40B local LLM models via quantization + LoRA, achieving 11× inference speedup on RTX 4090 GPUs. Delivered a chatbot-style React interface supporting multi-client customization and guided onboarding for non-technical users.

Software Developer Intern at Bifrost (bifrost.io)

December 31, 2025 - December 31, 2025

Develop Substrate-based runtime modules in Rust and Solidity smart contracts with extensive unit and integration tests, ensuring reliability for 90k+ users across 15+ blockchains in a leading Polkadot DeFi protocol. Built TypeScript/JavaScript backend services with PostgreSQL, using scheduled jobs to automatically monitor 20+ on-chain parameters via APIs and trigger alerts.

Software Developer at Bifrost

May 1, 2024 - December 1, 2025

Develop Substrate-based runtime modules in Rust and Solidity smart contracts with extensive unit and integration tests, ensuring reliability for 90k+ users across 15+ blockchains in a leading Polkadot DeFi protocol. Built TypeScript/JavaScript backend services with PostgreSQL, including scheduled monitoring jobs for 20+ distributed data sources, automated alerting, and performance logging. Collaborated on cross-functional engineering tasks, focusing on scalable API design, fault-tolerant AI workflows, and robust backend logic.