Sheharyar Hashmi

Delivered core SaaS modules for clinical analytics using React + TypeScript, building reusable and responsive UI components for 5K+ active users. Partnered with designers to translate Figma prototypes into accessible production code, ensuring WCAG 2.1 AA compliance and consistent design tokens. Integrated secure user flows and API data visualization for analytics dashboards; improved Core Web Vitals metrics (LCP, CLS) by 28%. Introduced automated testing (Jest, Cypress) and CI/CD pipelines, reducing regressions and review cycles by 30%. Collaborated with clinical and product teams to deliver privacy-aware features under HIPAA-style data handling standards.

Delivered multiple React/Node.js features for a SaaS platform with 5K+ monthly users, improving onboarding workflows and user productivity. Enhanced frontend performance and observability by introducing code-splitting, caching, and Sentry dashboards; reduced critical page load times by 30%. Partnered with Product and Design to translate Figma wireframes into accessible, production-ready UIs aligned with design system standards. Built and maintained Express APIs and integrated with microservices, supporting secure authentication and scalable data flows. Introduced CI/CD pipelines with GitHub Actions and Docker; automated testing (unit, integration, E2E) reduced regression issues by 20%. Conducted peer code reviews and mentored junior engineers, promoting best practices and improving code quality across the team.

Delivered multiple React/Node.js features for a SaaS platform with 5K+ monthly users, improving onboarding workflows and user productivity. Enhanced frontend performance and observability by introducing code-splitting, caching, and Sentry dashboards; reduced critical page load times by 30%. Partnered with Product and Design to translate Figma wireframes into accessible, production-ready UIs aligned with design system standards. Built and maintained Express APIs and integrated with microservices, supporting secure authentication and scalable data flows. Introduced CI/CD pipelines with GitHub Actions and Docker; automated testing (unit, integration, E2E) reduced regression issues by 20%. Conducted peer code reviews and mentored junior engineers, promoting best practices and improving code quality across the team.