Daniel Hollander
Senior Frontend Engineer (React/TypeScript) — led enterprise SSO, MFA & RBAC for multi‑tenant SaaS
Herzliya, IL
Full time
On-site/Hybrid/Remote
Senior Frontend Engineer at Xyte, I built core product surfaces in React and TypeScript and owned the enterprise authentication stack (SSO, MFA, RBAC)...
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My Career Journey
1/5
Xyte
Senior Frontend Engineer
Jun 2025 - Present | 1y 2m
Led the enterprise authentication stack (SSO, MFA, RBAC) end-to-end, designing identity and multi-tenant permission models to unblock enterprise deals. Built core product surfaces in React/TypeScript and...
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Xyte
Frontend Engineer
Jun 2023 - Jun 2025 | 2y
Implemented Descope authentication with SSO (SAML/OIDC), MFA, social login, and RBAC permission scoping for enterprise-grade identity federation. Collaborated closely with backend and product teams, translating...
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First Impression
Automation Engineer
Jan 2021 - Jan 2023 | 2y
Architected the company's first end-to-end automation framework using Node.js and TestCafe, driving wide QA and developer adoption and increasing test coverage. Built a Chrome extension in Angular to automate...
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First Impression
Operations and QA Engineer
Jan 2019 - Jan 2021 | 2y
Built automation tools and JavaScript modules to streamline ad placements and extend ad capabilities, contributing to an approximately 20% revenue uplift (~$70K). Designed and executed manual and automated...
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IDF spokesperson unit
Military Experience
Jan 2011 - Jan 2012 | 1y
Served in the IDF spokesperson unit during military service.
Logical Reasoning
Analytical Thinking
Tenacity
Self-Motivation
Delivery Focused
Accountability
Leadership
Detail Oriented
Learning Agility
Most proud of (2/3)
1st
Led the enterprise auth stack (SSO, MFA, RBAC) end-to-end at Xyte, designing multi-tenant identity and permissions to unblock deals.
2nd
Built automation tools and a script at First Impression that generated $70K (≈20% revenue uplift) by automating ops and QA.
Career Highlights
1/2
Senior Frontend Engineer, Xyte
Enabled enterprise deals by building the auth stack
Tel Aviv-Yafo, IL, 2026
In my role as Senior Frontend Engineer at Xyte I owned the enterprise authentication stack (SSO,...
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Operations & QA Engineer, First Impression
Built automation that generated $70K (≈20%) additional revenue
Tel Aviv-Yafo, IL, 2023
In my role as Operations and QA Engineer at First Impression I created automation scripts and...
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Fun fact about me
Thriving, but ready for more — I teach myself whatever I need to finish a problem end-to-end.