App LogoApp name
CK

Chirag Kumar

Open to work4 years experience

Full-Stack Developer

Faridabad, Haryana, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Full-Stack Developer

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

38 skills
javascripttypescriptpythonsolidityrustreactnext.jsreact nativetailwind cssreduxnode.jsfastapigraphqlrestful apisethereumcosmospolymeshsolanaweb3.jsethers.jssubgraphssmart contractsdefinftdaotrufflechainlinkpostgresqlmongodbdynamodbawsdockergithardhatfoundryci/cdslacknotion

Work Experience

Fullstack Web3 Developer

InfraSingularity (for Tokentraxx)

Nov 2024 - Present San Francisco, CA (Remote)
  • Developed a music NFT marketplace for Tokentraxx, integrating Polymesh blockchain for secure RWA tokenization, achieving 99.8% transaction success rate.
  • Architected subgraphs for real-time on-chain data indexing, reducing API query times by 70% and enhancing user experience for US-based stakeholders.
  • Built and optimized smart contracts for multi-wallet interactions, improving gas efficiency by 30% and ensuring effective cross-time-zone communication via Slack and Notion.
  • Collaborated with US-based teams to deliver scalable APIs and responsive React/Next.js frontends, ensuring seamless project delivery.

Contract-Based Full-Stack Blockchain Developer

Snapshot & Beravote

Remote
  • Built off-chain governance systems for Snapshot, processing 500,000+ DAO votes across 1,000+ proposals with zero downtime for US-based clients.
  • Developed subgraphs for Beravote, enabling real-time contract interaction analytics for 50,000+ users.
  • Integrated multi-wallet support (MetaMask, WalletConnect) with Web3.js, enhancing accessibility for decentralized governance.
  • Created responsive React-based dashboards for real-time vote tracking, improving user engagement by 35% using Notion for project coordination.

Blockchain Developer

AZ AlphaTech Solutions

May 2023 - Oct 2024 Faridabad, India (Remote)
  • Designed and deployed smart contracts on Cosmos SDK, enabling secure cross-chain DeFi interactions for 10,000+ monthly active users.
  • Developed full-stack dApps with React, TypeScript, and Node.js, supporting high-throughput systems with 99.9% uptime.
  • Implemented GraphQL APIs and microservices with FastAPI, optimizing data retrieval for US clients by 40%.
  • Streamlined CI/CD pipelines using AWS and Docker, reducing deployment times by 80% for global teams.

Full-Stack Developer

BRS Consultant

Jun 2021 - Apr 2023 Faridabad, India (Remote)
  • Developed web applications using React and Node.js for 20+ clients, improving user engagement by 40%.
  • Designed RESTful APIs with Express.js and MongoDB, supporting 5,000+ daily transactions with 99.5% reliability.
  • Optimized frontend performance with Next.js, reducing page load times by 50% across client projects.

Projects

Tokentraxx Music NFT Marketplace

View Project
ReactNext.jsSolidityPolymeshAWS
  • Led development of a decentralized marketplace for music NFTs, integrating Polymesh for secure asset tokenization.
  • Built real-time analytics dashboards with Next.js, displaying on-chain data for 10,000+ users.
  • Optimized smart contracts, reducing gas costs by 30% and ensuring scalability.

Snapshot Governance Platform

View Project
ReactWeb3.jsIPFSTypeScript
  • Developed off-chain voting system for DAOs, supporting 50,000+ participants with secure IPFS storage.
  • Implemented subgraphs for real-time vote tracking, improving data retrieval efficiency by 60%.
  • Integrated multi-wallet authentication, enhancing user accessibility across Ethereum-based dApps.

Beravote DeFi Protocol

View Project
SolidityReactGraphQLNode.js
  • Built smart contract interactions for decentralized governance, processing 100,000+ transactions securely.
  • Developed responsive React interfaces for real-time analytics, improving user engagement by 35%.
  • Optimized GraphQL queries, reducing API latency by 40% for US-based clients.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Hackathon Winner

Won 1st place at Akashathon2 and Zenrock hackathons, recognized for innovative DeFi solutions.

ETHGlobal Placement

Secured 11th place at ETHGlobal, showcasing expertise in Ethereum-based dApp development.

About Details

Professional Bio

Full-Stack Developer with 4+ years of experience building decentralized applications, music NFT marketplaces, and DAO governance platforms. Specialized in smart contract development, blockchain integration, and performant front-end interfaces.

Bachelor of Science in Computer Science in Computer Science

Dronacharya Group of Institutions (2019 - 2023)

Languages: English, Hindi
Email: Locked