arnabnandikgp

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Experiece: 6 months

Yearly salary: $0

Hourly rate: $0

Residency: 🇮🇳 India


Experience

Solutions engineer
Helius
2026 - 2026
- Supported developers integrating with Helius RPC infrastructure on Solana, assisting in debugging API usage, transaction issues, and webhook flows. – Investigated rate-limiting behavior in WebSocket-based Devnet RPC systems, helping identify bottlenecks and improve reliability of real-time data streams. – Gained hands-on exposure to distributed systems, cloud-native infrastructure, and observability tools (Datadog) in a production environment.
LFX Mentee (CNCF)
Kyverno
2025 - 2025
Architected comprehensive end-to-end (e2e) testing strategies using Kyverno Chainsaw to validate policy integration in Kubernetes 1.30. Implemented and validated CEL-based (Common Expression Language) CRDs to enhance container image security protocols. Contributed directly to the core Go codebase, optimizing mutation and validation logic for the Kyverno policy engine.
Google Summer of Code Contributor
SymPy
2024 - 2024
Implemented the Gruntz algorithm for limit computation, resolving critical mathematical inaccuracies in SymPy’s core library. Refactored the series module’s order arithmetic to support multivariable operations, improving symbolic computation efficiency. Optimized algorithms for special and error functions, significantly reducing computation time for complex mathematical proofs.

Skills

golang
python
rust
solana
solidity
typescript
english
hindi