Shailendra Singh

Shailendra Singh

About

Detail

Solidity | Golang| Python | Web3| Blockchain | Ethereum | Hardhat | Ethers | DeFi | Smart Contracts| NFTs | GraphQL | Django |
Bengaluru, Karnataka, India

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Timeline


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Résumé


Jobs verified_user 0% verified
  • Qiro Finance
    Senior Blockchain Developer
    Qiro Finance
    Apr 2026 - Current (7 months)
  • T
    Senior Backend and Blockchain Developer
    Tokamak Network
    Jul 2024 - Mar 2026 (1 year 9 months)
    Worked on Tokamak Rollup Hub — a platform for deploying and managing custom L2 rollups. → Designed and built the Rollup Hub SDK and CLI in Go from scratch, used by multiple institutional clients to deploy full L2 rollups including bridge config, staking, and monitoring → Designed L2 verification contracts in Solidity to validate newly deployed rollups and process TON staking, governed via Gnosis Safe multisig → Built vouching/unvouching contracts for Sybil-resistant on-chain identity; reduced gas costs 35% through batch transactions and storage optimization → Shipped LLM-powered developer assistant using RAG pipelines — adopted by ~90% of active L2 operators for deployment queries and troubleshooting → Built observability stack with Prometh
  • B
    Core Blockchain Engineer
    Blockswap Labs
    Jan 2023 - Jul 2024 (1 year 7 months)
    Built MEV-Plus — Go microservices system (gRPC) optimizing validator block-building and bidding on Ethereum mainnet for hundreds of Blockswap validators. → Created Block Aggregator module from scratch: handles relay auction process to select the final block submitted by validators → Implemented async event processing pipelines with RabbitMQ for blockchain transaction ingestion → Designed SQL-powered validator performance analytics pipelines on AWS Lambda → Contributed to go-ethereum: submitted PRs on RPC client handling and event indexing
  • S
    Blockchain and Backend Developer
    Syvora
    Dec 2020 - Dec 2022 (2 years 1 month)
    Built backend and smart contract systems for a live perpetual futures DEX on Ethereum and Arbitrum. → Designed Solidity contracts for liquidation engine, PnL accounting, margin management, and position tracking — full Foundry + Hardhat fuzz test coverage → Built real-time order matching engine processing 500+ trades/second → Built high-performance off-chain orderbook in Go: heap-priority queue, 1000+ orders/second, O(1) read / O(log n) write → Implemented P2P orderbook sync using LibP2P gossip + Raft consensus for leaderless consistency → Built automated liquidation bots monitoring margin thresholds and executing on-chain without manual intervention
  • Gammastack
    Software Engineer
    Gammastack
    Mar 2019 - Dec 2020 (1 year 10 months)
    Backend engineer building web platforms with Django/Flask. First exposure to Solidity, built and tested lending/borrowing smart contracts using Hardhat and Truffle.
Education verified_user 0% verified
  • I
    bachelor, Bachelor of Engineering, CE
    Institute of Engineering & Technology DAVV, Indore
  • Devi Ahilya Vishwavidyalaya
    bachelor, Bachelor of Technology, Civil Engineering
    Devi Ahilya Vishwavidyalaya
    Jan 2015 - Jan 2019 (4 years 1 month)
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