Web Systems
Development of high-concurrency web applications using Next.js and robust backend microservices. Built for maximum reliability.
- React / Next.js Expert
- Node.js Ecosystem
SputnikLabs builds and maintains production-ready web and mobile apps for founders and growing teams.
Development of high-concurrency web applications using Next.js and robust backend microservices. Built for maximum reliability.
Technical UI/UX design focused on operational efficiency. We create design systems that scale alongside your engineering team.
Native-grade performance for iOS and Android. Specialized in React Native deployments for fast-moving startup environments.
A legacy React + Spring Boot + MongoDB marketplace blocking scale — undocumented zone routing, fragile checkout, and a rich catalog too complex to flatten.
Spec-driven rebuild into a monorepo: Next.js storefronts, NestJS API, Supabase Postgres with atomic checkout RPCs, zone-aware fulfillment, and Playwright-automated Porter delivery.
4 production apps on one schema. 8,000+ catalog rows migrated, 160+ SQL migrations, payments with atomic stock reservation.
Lack of efficient real-time peer coordination for specialized logistics in high-density urban zones.
Built a low-latency mobile interface with real-time geospatial tracking and automated queuing systems.
40% reduction in coordination overhead. Successfully processed 10k+ daily interactions during stress test.
Fragmented medical data and poor accessibility for specialized sickle-cell treatment tracking across regions.
Cross-platform health monitoring suite with offline-first data sync and centralized specialist dashboard.
Standardized care for 5,000+ patients. Reduced diagnostic latency by 65%.
Traditional agricultural supply chains causing high friction for premium export-quality fruit sales.
High-performance e-commerce engine with batch-based inventory management and export documentation automation.
300% increase in direct sales within first season. Zero-latency checkout performance.
We'll get back to you within 24–48 hours.