Mohammed Reyaan Sk

About Mohammed Reyaan Sk

I’m a Full Stack Engineer with 5+ years of experience building scalable, cloud-native…

Experience

1. Full Stack Developer

   Meta

   Nov 2023 — Present · US

   Spearheaded the redesign of internal React/Next.js dashboards combined with Redux state management, reducing load times by 25%, improving data clarity, and delivering a smoother user experience for internal teams.• Designed and implemented expressive REST and GraphQL APIs using Node.js/Express atop PostgreSQL and Redis caching, improving average API response by 30%, cutting backend latency, and significantly enhancing user response reliability.• Architected and launched real-time analytics dashboards with WebSockets (Socket.io), eliminating inefficient polling methods and reducing network traffic by 40%, enabling near-instant insight delivery for stakeholders.• Optimized the frontend asset pipeline by introducing code-splitting, lazy loading, and bundle analysis, resulting in a 25% smaller JavaScript footprint and smoother interactions across various screen sizes and bandwidths.• Built and automated CI/CD pipelines using GitHub Actions, orchestrating blue/green deployments through Terraform and AWS EKS, which reduced deployment failures by 15% and supported seamless version rollouts.• Enhanced internal tooling security by implementing OAuth 2.0, JWT, RBAC, and OWASP best practices, substantially reducing unauthorized access events and aligning with enterprise compliance policies.• Established comprehensive test suites with Jest, Mocha for unit and Cypress for end-to-end across multiple services, achieving over 75% test coverage and halving regression issues in production.• Integrated OpenAI summarization API into feedback workflows, automating triage processes and saving internal support teams roughly 30% in time previously spent manually summarizing user reports.• Actively participated in Agile rituals, led peer reviews, and mentored junior engineers, improving sprint completion rates by 20% and fostering better code ownership and team cohesion.