kiruthikraaj

Senior Blockchain Developer

Senior Full Stack Blockchain Developer with 5+ years of experience building scalable Web3 applications and smart contract systems on EVM chains.

I’ve worked on DeFi platforms, tokenization/RWA infrastructure, custodial wallet systems, ERC-4337 account abstraction, staking and rewards systems, admin dashboards, and backend microservices. My experience includes Solidity, Hardhat, Foundry, React, Next.js, Node.js/NestJS, MongoDB, PostgreSQL, Docker, and AWS.

I’ve contributed to projects involving ERC-20/721/3643 tokens, compliance-based token systems, smart contract integrations, blockchain infrastructure, and secure backend architectures.

Currently looking for remote freelance or contract opportunities focused on:
• Smart contract development
• Solidity/EVM projects
• DeFi and RWA platforms
• Web3 backend systems
• dApp development and integrations
• Technical architecture and blockchain consulting

Open to both short-term projects and long-term collaborations.

Experience: 5 years

Yearly salary: $26,000

Hourly rate: $30

Nationality: 🇮🇳 India

Residency: 🇮🇳 India

Experience

DevOps & Blockchain Engineer

FTI Consulting

2024 - 2025

Contributed to DevOps operations including CI/CD pipelines, infrastructure setup, and deployment architecture. Developed and maintained Blockchain-as-a-Service BaaS products such as immutability and notarization services. Worked on Infrastructure as Code IaC for blockchain notarization systems ensuring reliability and scalability. Reviewed and optimized blockchain modules to improve performance, code quality, and maintainability. Collaborated with multiple teams to align DevOps automation with blockchain workflows and product goals.

Head of Engineering

Hedgeblock

2023 - 2025

Introduced an on-chain multi signature solution, thereby improving security and usability for decentralized applications. Launched a community-driven testnet for open-source projects, resulting in a 50% increase in user engagement. Directed promotional activities, leading to a 25% increase in user adoption and participation for the project. Managed the integration of technology within the DEX, DeFi and bridges achieving compatibility with 3 EVM chains.

Blockchain Developer

Genesis Block

2021 - 2023

Developed a music NFT marketplace with a focus on backend architecture and blockchain integration, facilitating NFT management and transactions. Created a blockchain bridge application that allows Kadena and Ethereum to interact across chains. Proposed security improvements for the bridge application to ensure system integrity.

Technical Lead

Calibraint

2021 - 2025

Led a group of 5 developers in creating 10 DApps and smart contracts across Ethereum, Hedera Hashgraph, and Cosmos networks. Lead the creation of a DEX Proof of Concept POC and a multi-browser Web3 wallet that works on Chrome, Brave, Firefox and then integrated them into one without any conflicts. Provided architecture for full stack development of 8 blockchain projects, focusing on Node.js and React. Collaborated with cross-functional teams to deliver 4 token management systems and stablecoin platforms. Contributed to cryptographic advancements, including enhancements to elliptic curve signatures and other advanced security protocols.

Skills

golang

javascript

mongo

nestjs

nextjs

postgres

rust

solidity

typescript

english

tamil

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