Darwin S. Email & Phone Number

San Francisco, California, Us

● Work with multiple stakeholders to add new features (ex. Location/Map features, filters) and fix bugs to improve Search results for our 50 million monthly users by utilizing statement management libraries and creating new reusable react/typescript components by implementing them and testing them first in Storybook.● Work with Google Place AutoComplete API and created Eventbrite’s new Location Search Bar to improve Search Results.● Use Jest and Enzyme, and Cypress frameworks to provide unit and integration testing to determine that functions and components were working correctly and to maintain, and ensure a consistent and accelerated development process.● Provide A/B Testing using Statsig to get a deep understanding of how our users explore our inventory and to determine what features to deploy.● Enhanced Core Web Vitals by strategically optimizing key metrics such as Largest Contentful Paint, Time To first Byte, and Accessibility. Employed tools such as DataDog and Lighthouse to meticulously identify and address performance bottleneck, resulting in a substantial improvement in overall website performance.

New York, Us

Led front-end development of Treasury and Options trading application using React, Typescript, Redux, and Websockets.Developed a new Treasury trading application for dealer to consumer trades leveraging new technologies such as Zustand for state management in order to improve the application’s performance by re-rendering only the components that have changed, using less boilerplate, and avoiding the use of wrapping the entire app with context providers and using the store as a hook.

Philadelphia, Pa, Us

• Build front-end dashboards utilizing React components connected with react hooks to manage state of user input-driven application by implementing multiple hooks for elements, improving state flow and reducing DOM re-renders by mapping variables in fewest amount of components.• Work with company stakeholders to revamp entire financial application to improve financial reports and build new dashboards/features.• Utilize Redux(+Thunk) for its singleton design pattern to invoke action dispatch and handle asynchronous data, while leveraging multiple HOF, ultimately providing predictable state management and easier debugging without data mutation.

Toronto, On, Ca

• Financial and Public Sector• Cover over $2.0 billion in trading limits with hedge funds, asset managers, REITS, broker-dealers, pension funds, and foundations by maintaining the deal pipeline, financial spreads and models • Analyze financial statements, corporate, regulatory, industry risk, and capital structure in order to prepare credit applications and determine risk ratings for each counterparty• Liaise with traders and risk management to establish, increase, and decrease trading limits for repo, reverse-repo, FX spot and forwards, and securities lending trading requests• Review legal documentation that governs trading activities (ISDA/CSA/GMRA/MRA)• Participate in due diligence meetings with CFO’s and COO’s

New York, Ny, Us

Foreign Exchange

Education record

Bachelor Of Science (B.S.), Finance/Marketing/Accounting