Software Development Engineer I
Instahyre
A concise summary of the impact delivered in this role.
- Search Performance Optimization: Architected Elasticsearch query optimizations reducing P99 latency by 60% through denormalization and migration from nested text analysis to efficient term queries, resolving matching failures for 1M+ candidate profiles
- Enterprise Scalability: Redesigned recruiter management data layer to handle 10,000+ users per employer (100x scale improvement), eliminating timeout errors for Fortune 500 clients and improving system reliability to 99.9% uptime
- Architecture & Refactoring: Led decomposition of monolithic 50K+ LOC "Upload Candidates" module into service-oriented architecture with separate Python/Django backend, React frontend, and CSS layers, reducing build times by 40%
- UI Performance Engineering: Resolved critical performance bottlenecks in high-traffic Kanban board handling 10K+ candidates per job, reducing load time from 8s to 1.2s. Fixed complex race conditions in Boolean Search causing cursor position bugs
- Enterprise Features: Implemented SSO integration with granular permission controls, optimized ATS integrations (Greenhouse, Lever), and built event scheduling module with calendar sync capabilities
- Technical Leadership: Leading team of 3 engineers; drive sprint planning, architectural reviews, and mentor on performance optimization patterns. Personally resolved 100+ critical production bugs