Julian Vargas Alvarez

Engineering Manager - Remote at Auce Labs Europe GmbH

Designed and implemented a domain-specific language extension and OpenAPI Specification for authoring API tests, reducing test authoring time by 90%.

Tech advisor at HoyTrabajas (YC)

Collaborated with the CEO and CTO to implement tech strategy, securing acceptance to Y Combinator W22 by showing scalable architecture and a clear product vision. Designed and implemented processes for Rapid Application Development and Continuous Delivery with Ruby on Rails, JavaScript and Rust. Defined and implemented SLIs, SLOs, and SLAs for two critical systems, aligning goals with customer expectations and leading the development team to deliver measurable improvements in uptime and system performance.

Chief Technology Officer at FLU VIP

Delivered 3 influencer marketing full-stack platforms, enabling business expansion to 8 countries in Latin America and establishing representatives in Miami and Madrid. Mentored and trained team leads for 3 value streams, empowering them to build high-performing teams and implement best practices for Rapid Application Development and Continuous Delivery. Drove adoption of modern development practices (Ruby on Rails, Python, Golang, Elixir), improving team efficiency and product scalability.