Companies

Marketplace systems, data consistency, and scalable frontend-backend coordination.

Backend-heavy systems, scalability challenges, and leadership-principle-driven engineering interviews.

Product-focused engineering, platform optimization, and deep integration of hardware and software.

Collaboration tools, SaaS architecture, and developer productivity platforms.

Large-scale e-commerce systems with heavy traffic during flash sales.

Known for large-scale distributed systems, search infrastructure, and data-intensive engineering.

Social graphs, data pipelines, and large-scale recommendation systems.

High-scale social platforms, real-time systems, and performance-focused engineering.

Enterprise software, cloud platforms, and system design with strong object-oriented foundations.

Distributed systems, resilience engineering, and cloud-native microservices at scale.

Payment systems, financial correctness, APIs, and reliability-first engineering.

Logistics, real-time order tracking, and hyperlocal delivery systems.

High-throughput messaging, timeline generation, and fault-tolerant distributed systems.

Real-time location systems, event-driven architectures, and high-throughput backend services.

Marketplace platforms, search optimization, and location-based services.