Summary
Overview
Work History
Education
Skills
Websites
Certification
Languages
Timeline
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Riya Gupta

Summary

Blockchain Developer with over 7 years in digital asset ecosystems, specializing in wallet infrastructure and custody solutions. Expertise in MPC, Multisig, Thales HSM, ECDSA, and EdDSA signing algorithms, with successful multi-chain development across EVM, Solana, Tron, Cosmos, Cardano, XRP, and XLM. Delivered features like gas fee optimization and wallet consolidation, enhancing cost efficiency and reliability. Strong background in consensus mechanisms and cryptography, with experience leading cross-functional teams to build scalable, compliant blockchain platforms for institutional clients.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Senior Blockchain Developer | Production Engineering Team Lead

Liminal Custody
08.2024 - Current
  • Led Production Engineering team in delivering customized blockchain custody solutions and direct customer support.
    Specialized in gas fee optimization strategies, reducing transaction costs and enhancing efficiency.
    Designed Gas Station service for automated fee management, consolidating deposit wallets and batching transactions.
    Drove multi-chain integrations across EVM, Solana, Tron, Cosmos, Cardano, XRP, XLM, and UTXO ecosystems.
    Managed Thales HSM integration for secure key generation, management, and signing processes.
    Implemented advanced wallet features including consolidation, sprayer services, rent management, and durable nonce handling.
    Delivered digital asset custody solutions focused on security, scalability, and regulatory compliance.
    Researched emerging blockchain trends to inform strategic initiatives.

Senior Blockchain & Full Stack Developer

Seven Bits Technology LLP
Ahmedabad
08.2018 - 08.2024
  • Engineered blockchain wallet infrastructure utilizing MPC, Multisig, and Thales HSM for secure custody.
  • Developed wallet platforms for enterprise and retail users, integrating EVM, Solana, Tron, and UTXO chains.
  • Created ML-based anomaly detection models for effective transaction monitoring and fraud prevention.
  • Designed scalable backend services in Node.js with robust REST API integrations.
  • Delivered responsive front-end applications in Angular alongside full-stack solutions using Flask/MVC.

Education

Master of Computer Applications (MCA) -

L.J. Institute of Computer Applications
Ahmedabad
01.2019

Bachelor of Computer Applications (BCA) -

L.J. Institute of Computer Applications
Ahmedabad
01.2017

Skills

  • Blockchain and smart contract development: - Languages: Solidity, JavaScript, TypeScript, Python - Development tools: Remix IDE, Hardhat, Truffle, Foundry, Ganache - Web3 integration: Web3js, Ethersjs, MetaMask, WalletConnect - Platforms: Ethereum (EVM), Polygon, Arbitrum, Optimism, BSC, Avalanche, Solana
  • Security and compliance: Smart contract security auditing and vulnerability assessment, OpenZeppelin contracts library, cryptography, risk assessment, security compliance, attack prevention: reentrancy, overflow/underflow protection, testing: formal verification, fuzzing, TDD
  • DeFi and token development: token standards: ERC-20, ERC-721, ERC-1155, ERC-4337; DeFi: DEX, AMMs, lending protocols, staking, liquidity pools; NFT marketplace development and tokenomics
  • Layer 2 and scaling: Layer 2 solutions: Polygon, Arbitrum, Optimism, Base; optimistic and ZK-rollups, sidechains; scalability solutions and performance monitoring
  • Wallet & key management: - Gnosis Safe, Ledger, Trezor integration - MPC (Multi-Party Computation), Thales HSM - Crypto wallet security & key management systems
  • Full-Stack Development: - Frontend: Angular - Backend: Nodejs, Flask, Django - APIs: RESTful, WebSocket - Databases: MongoDB, PostgreSQL, MySQL, Redis
  • Testing and quality assurance: test-driven development (TDD), unit and integration testing, testing frameworks: Mocha, Chai, Jest, testnet deployment (Goerli, Sepolia, Mumbai), gas optimization and performance testing

Websites

Certification

  • Neural Networks & Deep Learning
  • Artificial Intelligence & Deep Learning

Languages

English
First Language

Timeline

Senior Blockchain Developer | Production Engineering Team Lead

Liminal Custody
08.2024 - Current

Senior Blockchain & Full Stack Developer

Seven Bits Technology LLP
08.2018 - 08.2024

Master of Computer Applications (MCA) -

L.J. Institute of Computer Applications

Bachelor of Computer Applications (BCA) -

L.J. Institute of Computer Applications

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Riya Gupta