SUMMARY

Staff-level Frontend Engineer with 13+ years of experience delivering scalable, high-performance applications across FinTech, Crypto, and EdTech. Expert in React, TypeScript, and modern architecture with deep experience in design systems, real-time UIs, and mobile-first products. Proven mentor and technical leader, known for guiding teams, launching end-to-end products, and improving developer velocity at scale.

EXPERIENCE

Hazel Health company logo

Senior Frontend Developer

Hazel HealthRemote (San Francisco, CA)

  • Led the rebuild of District Landing Pages to enable non-devs to manage content.
  • Developed Hazel's video/screenshare platform, replacing third-party tools.
  • Contributed critical fixes to apps used by 1M+ students across 225+ districts.
  • Improved CI/CD with GitHub Actions, onboarding scripts, and PR templates.
  • Mentored 4 engineers and introduced a new review process for frontend teams.
Technologies:
JavaScriptTypeScriptHTML/CSSReactNext.jsSwiftFigmaStorybookPythonPostgreSQLCypressJestAWS
Additional Skills:
Team LeadershipProject LeadershipMobile DevelopmentPerformance OptimizationTesting StrategyCI/CD ImprovementsMicroservicesCloud Infrastructure
Blockchain.com company logo

Technical Lead / Staff Frontend Engineer

Blockchain.comRemote (London, UK)

  • Led UI for order book, trade tickets, and live account updates.
  • Tuned WebSocket data to balance performance with real-time UX.
  • Worked daily with backend teams and weekly with design for product alignment.
  • Built Storybook components and improved Redux state handling.
  • Mentored 4 devs and guided architecture decisions on high-traffic systems.
Technologies:
JavaScriptTypeScriptHTML/CSSReactNext.jsReduxFigmaStorybookWebSocketsGraphQLPythonPostgreSQLRedisJestCypressAWS
Additional Skills:
Team LeadershipProject LeadershipPerformance OptimizationTesting StrategyHigh-Traffic Site ManagementUX/UI DevelopmentWeb3 / BlockchainMicroservicesCloud Infrastructure
Dapper Labs company logo

Senior Frontend Engineer

Dapper LabsRemote (Vancouver, BC)

  • Built the Marketplace, NFT Collection, and Trade Flow for NFL All Day.
  • Integrated Flow blockchain for live NFT state and trading validation.
  • Managed complex state logic with XState and blockchain event handling.
  • Handled high concurrency traffic during major NFL NFT releases.
  • Collaborated in a small, senior team to deliver a top-tier Web3 launch.
Technologies:
JavaScriptTypeScriptHTML/CSSReactNext.jsGraphQLXStateFlow BlockchainCadenceStorybookJestCypressAWS
Additional Skills:
MicroservicesPerformance OptimizationUX/UI DevelopmentWeb3 / BlockchainSmart ContractsCloud Infrastructure
Vanguard company logo

Senior Frontend Developer

VanguardRemote (Philadelphia, PA)

  • Owned the core trade path during the shift from monolith to microservices.
  • Redesigned trading ticket to streamline user flow and boost completion rate.
  • Worked with 9+ teams to coordinate architecture and API alignment.
  • Achieved 100% accessibility and near-total test coverage on all modules.
  • Mentored 3 junior developers and improved cross-team component sharing.
Technologies:
JavaScriptTypeScriptHTML/CSSAngularRxJSReduxGraphQLStorybookNode.jsJasmineCypressJavaPostgreSQLRedisAWS
Additional Skills:
Project LeadershipMicroservicesLegacy MigrationTesting StrategyUX/UI Development

Founder, Developer, Educator

Selfvestor, LLC (formerly Trade With Rey)Philadelphia, PA

  • Built and launched a mobile-first financial education app using Firebase and Stripe.
  • Created all video, visual, and course content with custom backend and UI design.
  • Reached 3,000+ users, 200k+ views, and maintained a 4.6+ app store rating.
  • Worked with external editors and a Kotlin engineer to speed delivery and solve edge cases.
  • Shipped a full MVP in 6 months, combining engineering, UX, and product growth.
Technologies:
JavaScriptTypeScriptReactReact NativeNext.jsMongoDBPostgreSQLSwiftKotlinFirebaseStripeFigmaPremiere ProPhotoshop
Additional Skills:
Team LeadershipProject LeadershipCourse DevelopmentContent CreationFinance EducationMobile Development
Hedgeable / Hydrogen company logo

Technical Lead / Staff Frontend Engineer

Hedgeable / HydrogenNew York, NY

  • Led frontend development of Hydro, a blockchain-based 2FA identity app.
  • Integrated Ethereum smart contracts and light wallets using Trust Wallet.
  • Built secure login flows and decentralized auth across mobile devices.
  • Managed frontend team and worked closely with 6 backend devs and 2 designers.
  • Achieved 30k+ downloads and Product Hunt recognition, contributing to $50M+ market cap.
Technologies:
JavaScriptTypeScriptHTML/CSSReactReact NativeReduxAngularJSSolidityEthereumNode.jsJavaWebSocketsMySQL
Additional Skills:
Team LeadershipProject LeadershipMobile DevelopmentUX/UI DevelopmentWeb3 / BlockchainSmart ContractsLegacy Migration
Complex Media company logo

Front-End Software Developer (R&D Lead)

Complex MediaNew York, NY

  • Promoted from intern to R&D lead, focused on enhancing UX and screen time.
  • Invented and owned Digital Cover Stories, leading design-to-dev for 2+ years.
  • Built a custom CMS to allow non-devs to create parallax SPA stories.
  • Introduced React and Node.js to modernize frontend stack company-wide.
  • Led a team of 3 devs and partnered closely with designers and editorial.
Technologies:
JavaScriptHTML/CSSReactAngularJSNode.jsjQueryPHPPythonThreeJSWebGLMySQLRedisActionScript
Additional Skills:
Team LeadershipProject LeadershipUX/UI DevelopmentPerformance OptimizationHigh-Traffic Site ManagementAnimation