Blockchain Engineer – Ethereum (Smart Contracts)

Civiccraft Online Solutions Pvt. Ltd.

4 years

0 Lacs

Hyderabad Telangana India

Posted:1 month ago| Platform:

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Skills Required

blockchain contracts consulting development governance ai traceability tracking design solidity certifications management logic node.js mobile react next.js data audit logging iot sensors code audits testing deployment api documentation integration stack optimization security verification hyperledger saas cryptography

Work Mode

On-site

Job Type

Full Time

Job Description

🏢 About 3i Consulting Pvt. Ltd. 3i Consulting is a rapidly growing advisory and product development firm operating at the intersection of artificial intelligence, digital governance, and public sector transformation. We specialize in designing next-generation AI-driven systems tailored to India's unique governance, policy, and administrative contexts — with deep domain work across agriculture, education, welfare, and e-governance. 🌐 About the Project – Matsya-Chakra Matsya-Chakra is a blockchain-enabled traceability platform being developed for the fisheries ecosystem. It will serve as a Digital Public Good (DPG) and integrate with the National Fisheries Digital Platform, enabling secure, transparent, and verifiable tracking of the fish supply chain using blockchain smart contracts and AI. 🎯 Key Responsibilities Design, develop, and deploy smart contracts (Solidity) on a private Ethereum blockchain for fish batch traceability, certifications, and identity management. Build and maintain secure, gas-efficient contract logic for batch lifecycle tracking and role-based access. Integrate blockchain functions with backend APIs (Node.js) and mobile/web frontend (React Native / Next.js). Maintain data immutability and audit trails through blockchain event logging. Collaborate with the AI/IoT team to link traceability events with real-time data (e.g., GPS, sensors). Lead code audits, contract testing (Hardhat/Truffle), and smart contract deployment lifecycle. Contribute to API documentation and smart contract workflows for integration with NFDP. Participate in discussions with domain experts, public sector stakeholders, and technical teams. 🛠️ Required Skills & Experience Minimum 4 years of experience in full-stack/blockchain development Proficient in Solidity, Hardhat/Truffle, Remix, and Ethereum development standards Experience with Node.js and API-based integration Strong understanding of Ethereum gas optimization, contract security, and best practices Knowledge of supply chain traceability systems or real-world blockchain applications Experience with smart contract-based verification, NFT/UID tokens, or digital certificates 🌟 Preferred (Nice To Have) Experience with Hyperledger Fabric or cross-chain integration Past work on government tech, DPGs, or public sector SaaS platforms Familiarity with IPFS, QR code data linkage, or digital identity frameworks Skills: react native,cryptography,contract security,hardhat,gas optimization,solidity,next.js,blockchain development,api documentation,node.js,ethereum,truffle,smart contracts Show more Show less

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