Lumen
Consumer tech · Tel Aviv · 2023 — PresentEngineering Team Lead
2024 — Present- Lead and manage a 4-person full-stack dev team, owning sprint planning, roadmap prioritization, and project scoping as a hands-on contributor.
- Built AI-driven internal tools including automated QA and content quality validation, driving the company’s broader push into AI (Claude / Playwright).
- Own recruitment end-to-end: job descriptions, interview loops, and hiring decisions.
Senior Software Engineer
2023 — 2024- Rebuilt Lumen’s data and analytics infrastructure end-to-end: browser-side instrumentation, server-side pipeline to Snowflake, and full observability stack.
- Reduced key-page latency by more than 80% and server CPU by 74%. Led full-stack performance optimization: concurrency, multi-level caching, asset and browser optimization.