Subhash Halder
Senior Software Engineer
- Role
- Senior Software Engineer at Walmart Global Tech India
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Subhash Halder
Highly proficient Polyglot Engineer with over a decade of experience architecting…
Experience
Senior Software Engineer
Feb 2024 — Present · Bengaluru, IN
Executed a Proof of Concept (POC) migrating Node.js GraphQL subgraphs to Rust, demonstrating potential for 60% server cost reduction and elimination of event-loop latency.Implemented CPU profiling and Memory Heap snapshot capabilities for Node.js applications in production using the Node.js inspector API, enabling deeper performance analysis.Developed an NGINX proxy tool enabling routing of internal GraphQL traffic to local developer environments, reducing debugging time by 50% and enhancing developer productivity.Successfully onboarded and trained 5+ engineering teams on Apollo Federated GraphQL architecture and best practices.Optimized logging mechanisms, reducing redundant logs and achieving cloud storage cost savings of approximately per month.
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