Principal Software Engineer · Platform Architecture

Harshit
Kumar

Building developer platforms & API orchestration at Walmart Global Tech.

Focused on engineering leverage — designing unified GraphQL architectures, resilient backend platforms, and developer tooling that enable cross-functional teams to ship safely at scale. Previously at Quikr, building Progressive Web Apps.

GraphQLNode.jsReactRustPythonPHPC++TypeScript
Harshit Kumar – Principal Software Engineer

Platform Engineering

How I Build Leverage

Contracts

API Orchestration & Schemas

Unifying distributed services into clean GraphQL schemas with strong contract boundaries and zero-downtime evolution.

DevEx

Developer Leverage & Tooling

Paving the road for product teams with automated schema validation, typed codegen, and reduced cognitive load.

Reliability

Resilience & Performance

Engineering low-latency aggregation, caching strategies, and graceful degradation for enterprise scale.

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