
Septian Fariz F
Rust Expert
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Rust Backend Developer
Freelancing Career • Part-time
Feb 2023 - Present • 3 yrs 6 mos
Working as an independent Rust developer, building backend systems for clients across various industries. Focus areas include designing and implementing REST APIs, developing CLI automation tools, and migrating existing Python/Node.js services to Rust for improved performance and reliability. Core responsibilities: • Designing async, scalable backend architecture using Tokio, Actix-web, and Axum • Writing clean, well-tested, production-ready code • Conducting code reviews and performance audits • Migrating legacy services to Rust with measurable performance improvements • Collaborating directly with clients to scope, build, and deliver working software on schedule