LootRush · Apr 2023 — Apr 2024

Senior Software Engineer.

Built backend services and blockchain integrations for financial operations and digital asset management. Custodial wallet, rules engine, large-scale indexing pipelines.

LootRush Full Stack · Blockchain

Responsibilities

Develop and evolve backend services and blockchain integrations responsible for financial operations and digital asset management on the platform.
Active participation in architecture and technical decisions ensuring scalability, security and performance.
Implement integrations with multiple EVM blockchains, ensuring interoperability across ecosystems.
Collaborate with product and engineering on planning and building new platform features.
Contribute to the evolution of distributed services responsible for transaction processing and blockchain operations.
Mentor and support other engineers, spreading good development practices and code quality.

Highlights

Built a Custodial Wallet Extension based on MetaMask supporting 8 EVM networks (Arbitrum, Avalanche, Base, BSC, DFK Chain, Ethereum, Polygon, Ronin).
Architected Node.js backend services managing wallet requests, transaction processing and operation control.
Built a rule engine for the custodial wallet, validating, blocking and authorising operations per platform-defined rules.
Implemented infrastructure for secure wallet generation, key storage and encryption.
Developed gas-fee sponsorship for blockchain transactions, improving end-user experience.
Implemented large-scale indexing and search pipelines with Typesense, Debezium and Kafka.
Built withdraw flows from custodial wallets with strong security and consistency guarantees.
Implemented EVM contract reads and interactions: gas estimation, transfers, ownership validation, asset metadata, collection approvals.
Built blockchain tests and simulations using Ganache for operation and contract validation.

Senior Software Engineer.

Responsibilities

Highlights

Gallery