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Sai NiteeshSN
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Sai Niteesh

@sainiteesh

Platform engineer at Nutanix who built a Valkey Kubernetes Operator and migrated Redis clusters across 70+ environments.

India
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At Nutanix, I owned 75%+ of a Go-based Valkey Kubernetes Operator for standalone and clustered deployments. I implemented CRD-driven bootstrap, scaling, TLS/auth, PVC expansion, and S3 backup and restore.

I migrated ~20 Redis clusters to Valkey across 70+ environments supporting 200+ services, using RedisShake synchronization, data-parity checks, and controlled cutover. I also built self-service Kubernetes provisioning modules for Nutanix Clutch, including a Helm migration module that converts Git-managed Kubernetes YAML into Helm charts.

I evaluated ArcadeDB as a Neo4j alternative, benchmarking read/write performance and building graph data backfill and load-testing workflows. In an ArcadeDB open-source contribution, I replaced full-type vertex scans with indexed property lookups, improving read throughput from 3.6 to 7.5 RPS at 250K VMs and reducing a representative query from 1.3 seconds to 13 milliseconds.

I'm developing AEGIS, a Go agent runtime with Kubernetes-native Agent and KnowledgeBase CRDs and a RAG ingestion and retrieval pipeline. I’ve also published practical guides on GraphRAG, vector-search blind spots, and Redis cluster migration on Kubernetes.

Experience

Work history, roles, and key accomplishments

PP
Current

AEGIS

Personal Project

Jan 2026 - Present (10 months)

Built a Go agent runtime with pluggable LLM and tool interfaces, Ollama model integration, and an LLM-directed tool execution loop. Designed Kubernetes-native Agent and KnowledgeBase CRDs and developed a RAG ingestion/retrieval pipeline.

Nutanix logoNU
Current

Member of Technical Staff II

Jul 2023 - Present (3 years 4 months)

Owned 75%+ of a Go based Valkey Kubernetes Operator, implementing CRD-driven bootstrap, scaling, TLS/auth, PVC expansion, and S3 backup/restore. Migrated ~20 Redis clusters to Valkey across 70+ environments and built backend and UI modules for self-service Kubernetes resource provisioning.

ArcadeDB logoAR

openCypher Query Optimization

ArcadeDB

Oct 2026 - Oct 2026 (0 months)

Fixed an OPTIONAL MATCH / IN index bypass in ArcadeDB's Java openCypher execution path, replacing full-type vertex scans with indexed property lookups. Improved read throughput from 3.6 to 7.5 RPS and cut a representative query from 1.3s to 13ms.

Education

Degrees, certifications, and relevant coursework

National Institute of Technology Warangal logoNW

National Institute of Technology Warangal

B.Tech, Electrical Engineering

2019 - 2023

Pursued a Bachelor of Technology in Electrical Engineering from 2019 to 2023.

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