Hi, I'm Zaydaan
Software engineer working on distributed systems, infrastructure, and AI.Incoming Software Engineer Intern at SpaceX.
368 contributions in the last year
@zaydaanjahangirYour visit took measuring… to load.
p50: 19msp90: 58msp99: 256ms
Experience
SpaceX
Sep 2026 – Dec 2026Incoming Software Engineer Intern, Constellation Engineering · Redmond, WA
Starting September 2026.
Amazon Web Services
Jun 2026 – Aug 2026Software Engineer Intern, Elastic File System · Boston, MA
- Built a distributed throttling layer enforcing a shared throughput budget across 10,000+ file systems, using a leader-elected allocator to compute each file system’s fair share in real time, accurate to within 0.5% at scale.
- Designed fleet-wide coordination protocol for servers to report and persist file system usage via sharded DynamoDB rows.
- Implemented a max-min fair water-fill algorithm to dynamically reallocate unused capacity from idle to busy file systems, with fail-safe handling for leader failovers and partial writes to guarantee budgets are never exceeded.
Chewy
Jun 2025 – May 2026Software Engineer Co-op, Content Engineering & Developer Experience · Boston, MA
- Led upgrades on distributed APIs for the Recommendations and Ratings services by modernizing contracts, implementing parallel execution, and profiling and tuning thread-pool allocation, achieving a 77% P99 latency reduction.
- Implemented feature flag service for Kafka failover and caching to ensure content orchestration uptime for 500+ pages.
- Built a real-time telemetry ingestion and aggregation platform over GitHub webhooks, processing events from thousands of repositories into engineering health metrics, dashboards, and alerting for developer-experience teams.
- Deployed AI Slack agents eliminating repetitive stakeholder question bottlenecks, cutting response times by 98%.
Generate
Jan 2026 – Apr 2026Software Engineer, SelfServe · Boston, MA
- Built SelfServe, a staff-side hotel operations platform that lets hotel staff create, assign, and track guest and maintenance requests, with an AI assistant that converts free-text into structured tickets.
- Built backend API routes and guest-management features (CRUD, search/filtering, activity history, profile UI), database indexes for query performance, struct validation across core models, and an AI tool registry entry with UI for LLM-driven lookups in generated requests.
Scout
Aug 2024 – Mar 2026Tech Lead · Boston, MA
- Worked with local startups to design and ship new full-stack applications in React, Next.js, and TypeScript, building secure payment flows with Stripe and Shopify and an event-driven CMS system with Contentful webhooks.