
Sarah Shader
Software Engineer
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About
Senior Software Engineer with 8+ years of experience building distributed systems, cloud-native applications, backend platforms, and high-performance APIs. Proven track record improving latency, scalability, reliability, and developer productivity across high-growth SaaS and low-latency infrastructure environments. Strong expertise in C#, .NET, microservices, Kubernetes, AWS, CI/CD, observability, and production systems operating at millions of requests per day.
Experience
Software Engineer at Hudson River Trading (2026-05 – Present)
- Improved p99 latency by 45% for a critical backend service through database optimization and serialization improvements.
- Developed internal tracing and monitoring platforms that accelerated production incident diagnosis.
- Partnered with infrastructure and quantitative teams to optimize service performance under high-load conditions.
- Participated in architecture reviews balancing latency, reliability, scalability, and operational complexity.
Software Engineer at Tandem (2025-08 – 2026-04)
- Supported backend services processing 20M+ API requests daily across large-scale collaboration workflows.
- Reduced CI/CD pipeline execution time by 70% by decomposing monolithic build processes into parallel stages.
- Enhanced observability through logging, metrics, and alerting improvements, reducing production troubleshooting time.
- Collaborated with product and design teams to deliver scalable APIs while maintaining backward compatibility.
Software Engineer at Convex (2022-11 – 2025-08)
- Scaled backend infrastructure supporting tens of millions of requests per day across developer-facing platforms.
- Reduced cloud infrastructure costs through autoscaling optimization and resource efficiency improvements.
- Led Kubernetes migration initiatives, improving deployment consistency and operational scalability.
- Built internal developer tools that streamlined local development and engineering workflows.
Software Engineer at Asana (2018-05 – 2022-10)
- Reduced API latency by 62% through database optimization, caching improvements, and performance tuning.
- Increased deployment frequency from weekly releases to multiple deployments per day through CI/CD modernization.
- Reduced production incidents by 40% through enhanced monitoring, alerting, and operational visibility.
- Delivered backend services and platform improvements supporting millions of active users.
- Collaborated across engineering and product teams to deliver scalable features and platform enhancements.
Software Engineer Intern at Asana (2017-06 – 2017-08)
- Developed internal engineering tools and production features under senior engineer mentorship.
- Participated in code reviews, testing, deployment, and production engineering workflows.
- Learned production engineering practices in a large-scale collaborative environment.
Education
B.S. in Mathematics and Computer Science – Massachusetts Institute of Technology (2014 – 2018)
