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πŸ‘‹ Hi, I'm Subham Singh

πŸš€ Backend & Systems Engineer | Rust | Low-Latency Systems | Web3 Infra


🧠 About Me

  • πŸ¦€ 4+ years experience building high-performance backend systems in Rust
  • ⚑ Strong focus on low-latency systems, trading infra, and execution layers
  • ⛓️ Worked on CosmWasm / Cosmos SDK ecosystem
  • πŸ”Œ Experienced in cross-language systems (Rust ↔ Go ↔ WASM)
  • πŸ“Š Built systems around indexing, data pipelines, and real-time processing
  • πŸ§ͺ Deep interest in systems design, memory, ABI, and performance internals

πŸ—οΈ What I Build

  • ⚑ HFT-style execution systems
  • πŸ“‘ Data ingestion & real-time pipelines
  • 🧱 Blockchain infra (contracts, indexing, off-chain systems)
  • πŸ” Cross-language runtime integrations (WASM, ABI-level work)
  • πŸ› οΈ High-performance backend services

πŸ”₯ Highlight Work

🧩 CosmWasm + Cosmos SDK Integrations

  • Built pipelines to extract and process on-chain data
  • Worked on ABI-level data decoding & cross-runtime execution

⚑ Low-Latency Execution Systems

  • Designing order execution layers inspired by HFT systems
  • Focus on throughput, concurrency, and memory efficiency

πŸ“Š Indexing & Data Systems

  • Built scalable indexing pipelines for blockchain data
  • Focus on consistency, performance, and reliability

🧰 Tech Stack

Languages

  • Rust πŸ¦€ (Primary)
  • Typescript
  • Python

Systems & Backend

  • Tokio, Async Rust
  • gRPC / REST
  • Distributed Systems

Blockchain

  • CosmWasm
  • Cosmos SDK
  • Smart Contracts
  • Solana

Infra & Tools

  • Docker
  • Linux Systems
  • Git / CI

🧠 Current Focus

  • 🧬 Deep diving into ABI & memory-level systems
  • ⚑ Building production-grade HFT execution engine
  • πŸ—οΈ Designing scalable backend architectures in Rust

πŸ“ˆ What Makes Me Different

  • I don’t just write backend code β€” I understand how it runs at memory & system level

  • I focus on:

    • latency
    • throughput
    • correctness

πŸ“« Connect With Me


⚑ Fun Fact

I enjoy breaking down systems to how they actually work under the hood β€” from APIs β†’ to memory β†’ to CPU execution.


⭐️ If you like my work, feel free to explore and contribute!

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