Stealth Mode StartUp - Senior Fullstack tasks description

stealth-senior-fullstack-engineer-tasks-description

✅ solving a wide range of problems

✅ Owning end-to-end feature development in a modern microservices architecture using NestJS, Raw SQL, MongoDB aggregations, Redis (Caching & PubSub), TypeORM, Mongoose, React (Hook Form, MobX, Context & Hooks), Next.js, AWS

✅ Implemented complex data migration ensuring data integrity

✅ Developed performance-optimized dashboards with pagination using advanced filter, search, and sort logic across multiple entities and schemas

✅ Created and maintain a responsive flagship npm library (30+ variations) with Web Components using Shadow DOM for script-embed isolation, shipped via GitHub Packages as embeddable script and as React components used on clients websites (20+ US clients) as well as in B2B applications

✅ Automated end-to-end testing using Playwright, improving release confidence and cycle time

✅ Designed and implemented a scalable Rate Limiter using Redis, with full Jest-based DB integration testing

✅ Third Party API integration 

✅ Proactively resolved critical production issues, collaborating directly with US-based clients to ensure uptime and quality, as well as oncall on weekends

✅ Leading efforts in technical innovation, reducing tech debt, and defining best-in-class engineering practices

✅ Architecting and managing a scalable design system with configurable components, accessibility compliance, and visual consistency

✅ Very strong debugging and problem solving skills

✅ Sharing knowledge and guiding peers upon request, advocating for best practices, clean code, testing, scalable design patterns as well as ai adoption