Obatola Seward-Evans

Hypha is an enterprise document intelligence platform that turns unstructured documents into structured, queryable data through AI extraction pipelines.

• Wrote the design guidelines and guardrails for frontend development by AI agents, letting AI coding agents produce consistent UI and flows with less review overhead.
• Built the company's design system, including color, typography, and layering token systems and a reusable component library, removing inconsistent styling across the product.
• Shipped the production frontend for the Email Ingestion and Triage feature on top of an early prototype, a fast, keyboard driven UI that lets users route inbound documents into structured entities.
• Streamlined how users work with large datasets across tables, topology, and entity lists, adding filtering, sorting, and pagination so they can find and act on records faster.
• Rebuilt the app navigation and page layout shell with responsive overflow handling and org switching, giving every surface a coherent, responsive layout.

Cinder is a unified trust & safety operations platform that helps companies manage review workflows, investigations, and policy enforcement at scale.

• Owned and led long-term frontend development across Cinder's most critical reviewer-facing surfaces, shaping product discovery and implementation through close collaboration with customers across core review, QA, and the Bolt design system.
• Led an in-place visual refresh of the entire Cinder frontend in close partnership with design, rolling out changes safely behind feature flags and enabling the platform to support the company's transition from five-figure to multi-million-dollar enterprise deals.
• Defined and delivered One Review, a unified experience that brings decision, review, and investigation workflows into a single cohesive surface shared across moderation flows.
• Created and evolved Bolt, Cinder's component library and design system, establishing shared UI patterns and foundations that scaled frontend development across the application.

DoorDash is a global online food ordering and food delivery platform.

• Took ownership of the login and signup web application, which was previously under-maintained and difficult to extend.
• Redesigned core frontend architecture to increase developer velocity by ~60% and improve site performance by ~5% using React and TypeScript.
• Shipped product experiments and user flow improvements that generated over $1M in annual revenue, including a Bypass Login feature resulting in a $700k lift.
• Designed guided authentication flows that improved successful logins and signups by 2.7%.

Shape Security provides best-in-class cybersecurity to protect your enterprise from automated attacks on web and mobile apps

• Designed and developed features for Shape's web protection dashboard, enabling customers to configure security solutions and analyze real-time traffic and attack patterns.
• Built supporting tooling and security-sensitive features, including automated reporting pipelines and protections such as domain whitelisting and session timeouts.