Leo Succar — Resume

Design Business Company

Web Designer and Design Systems Designer

2025–Present, Remote

Client: Anthropic
Projects: Claude.ai and Anthropic.com

Tight collaboration with 2 lead designers composing, refining, and documenting nearly every page, section, component, animation, and interaction as well as exhaustive quality assurance with developers and client designers and managers.
Employing Figma's best practices, I helped build, extend, apply, and document two multi-theme atomic design systems, helping our small team move super fast readying both sites for development.
Detailed rapid prototyping and design engineering with Claude.

Sania Saleh Studio

Product and Web Designer

2025, Remote

Partnering with Sania, we designed views, components, and flows for the core consumer-facing app as well as visually rich website landing pages for an AI model-training platform where users complete multi-step tasks and earn rewards and compensation. I implemented explorations and experiments with Claude.

Meta

Senior Product Designer

2024–'25, Remote

Team: Identity and Multi-profile Experiences

I used internal AI tools and traditional methods to document and share UX problems and opportunities and partnered on the designs for simplifying the management of multiple profile roles and types.
I provided major updates to our guidance, architecture, and patterns, and delivering end-to-end flows for Facebook's cross-platform (iOS, Android, and web) push and in-app notifications from all of a user's additional profiles across diverse use cases—professional and personal—inline with precise internal systems.

BitGo

Senior Product Designer and Design Systems Designer

2023–'24, Remote

Joining 5 designers and many PMs/engineers, we collected feedback and delivered data-driven interfaces and flows for financial web apps, including onboarding, dashboards, and global trading and transactions.
I upgraded, extended, iterated, documented, and maintained a large, token/variable-heavy atomic design system, including layouts, templates, flows, patterns, and content/copy.

Plasmic

Founding Designer

2020–'24, Remote

Supporting a global team of up to 14 engineers, I led the design of every interface, component, and flow for a low-code visual design and development tool including feature ideation, design strategy, documentation, design systems, templates, implementation, as well as company branding and communication design.

Facebook

Senior Product Designer and Design Systems Designer

2018–'20, Menlo Park, CA

Teams: xDesign, Core Systems

Another designer and I oversaw the feedback and interview-driven designs of a expansive suite of software engineering/developer tools and web apps supporting Instagram, WhatsApp, Facebook, Oculus, and more.
Alongside 3 other designers, we spearheaded and stress-tested a highly-in-demand unifying React-based atomic design system for internal teams, resulting in a visual and UX reshaping of 100s of our tools and products, as well as some internal logo designs.
I provided design services to a handful of unrelated teams, working closely with a mix of PMs, engineers, and/or designers from other cross-company products. As well, I introduced and championed the transition to Figma for internal teams, crafting large shared resources and libraries, speeding up our workflows and processes.

Sourcegraph

Senior Product Designer

2017–'18, San Francisco, CA

Primarily a solo designer to a company of mostly engineers, I led design strategy, explorations, custom icon sets, user flows, and prototypes for a web app and Chrome/VS Code extensions that allowed large developer teams to search and understand their company codebases—along with branding and growth-led projects.

Zenefits

Product Designer

2016, San Francisco, CA

Together with PMs and engineers, I delivered full designs for one internal and three customer-facing web applications, including the new release of employee payroll and paid-time-off SaaS products while also contributing to candidate hiring, design team growth, and training.

Emerson College

Boston, MA

Skills and Tools