Senior Front-End Engineer specializing in React/TypeScript and Next.js for FinTech & SaaS
Calgary, ABSenior Front-End Developer9 years experienceSeniorFinTechCryptocurrencyE-commerce
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About
Frontend engineer with deep experience in crypto/fintech products, including leading a Next.js/TypeScript crypto wallet and microfrontend platform at 200–300k daily transactions and building a real-time trading dashboard. Strong in scalable architecture (microfrontends + BFF), quality systems (Storybook, testing, Sentry), and performance optimization (including a 30% bundle-size reduction), with proven feature-flagged rollouts and iterative delivery.
Experience
Senior Front-End DeveloperNDA
Senior Front-End DeveloperPATATOLAB
Middle Front-End DeveloperWAYLIGHT
Front-End DeveloperSPACESITE
Education
Bogomolets National Medical Universitydoctorate, Dental Medicine (2014)
Key Strengths
Led end-to-end frontend delivery for a crypto wallet + microfrontend platform handling 200–300k daily transactions
Architected scalable microfrontend systems with shared core libraries and a BFF layer for security/data aggregation
Built complex real-time trading dashboards (charts, order workflows) with WebSocket/SSE updates and robust TypeScript modeling (discriminated unions)
Performance optimization expertise: memoization, virtualization, code splitting; reduced initial bundle size by 30% in a legacy modernization effort
Disciplined release management in fast-paced environments: feature flags, staged rollouts (5% to 100%), production monitoring, rapid iteration from user feedback
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