Arun Kumar Yadav

CTO & Chief Blockchain Officer

Blockchain Architect | Web3 Infrastructure Expert | Layer-1 Blockchain Engineer

Building scalable DeFi infrastructure, tokenization platforms, and crypto-to-fiat solutions for the Web3 ecosystem

Kuala Lumpur, Malaysia

linkedin.com/in/arrnaya github.com/arrnaya

Professional Summary

I am a C-level technology leader and blockchain architect with 8+ years of blockchain engineering experience and 5+ years specializing in Web3 architecture. My expertise spans Layer-1 blockchains, decentralized finance (DeFi) infrastructure, tokenization platforms, and crypto-to-fiat financial products.

I have successfully architected and deployed production-grade blockchain solutions serving the underbanked across Southeast Asia, including Layer-1 blockchain networks, NFT marketplaces, stablecoin issuance platforms, and decentralized exchanges. My track record includes generating USD 100M+ in platform value and contributing to blockchain ecosystems valued at USD 300M+. I combine deep technical expertise in smart contract development, blockchain architecture, and Web3 infrastructure with the ability to translate complex technology into scalable business models that engage regulators and stakeholders.

Core Competencies

Technical skills spanning blockchain development, smart contract engineering, and Web3 infrastructure architecture

Blockchain ArchitectureSmart ContractsSolidityFoundryLayer-1 BlockchainsDeFi DevelopmentWeb3 InfrastructureJavaScriptReactJSNodeJSMicroservices & APIsEVM SolutionsStablecoin DesignTokenizationNFT MarketplaceToken EconomicsCrypto Regulations

Professional Experience

8+ years of progressive blockchain engineering expertise with proven track record in architecting and deploying production-grade blockchain solutions

CTO & Chief Blockchain Officer

AI Green Bubble Sdn Bhd

Kuala Lumpur, Malaysia

Mar 2024 – Present

Layer-1 Blockchain Architecture | DeFi Platform Development | Smart Contract Security

•Blockchain Infrastructure: Architected and deployed a production-grade Layer-1 blockchain using Polygon Edge, boosting network scalability by 35% and reinforcing security across validator nodes.
•DeFi Ecosystem: Built a native NFT marketplace and Uniswap-V2-based DEX, accelerating transaction volume by 30% and driving 40% increase in active user engagement.
•Smart Contract Security: Administered comprehensive smart contract audits via secure SDLC practices, eliminating vulnerabilities by 40% and achieving 98+ CertiK security score.
•Crypto Debit Card Platform: Led cross-functional teams to deliver TrueFin/Aman Finance crypto debit card platform, reducing time-to-market by 25% through agile methodologies.

Blockchain Architect & Advisor

Aurica Labs

Singapore

Mar 2023 – Mar 2024

Carbon Credit Tokenization | Environmental Blockchain Solutions | Web3 Infrastructure

•Tokenization Platform: Architected a blockchain-based carbon credit marketplace, enhancing trading efficiency by 25% and streamlining credit settlement cycles.
•Environmental Compliance: Designed decentralized ledger systems for real-time emissions tracking, ensuring full compliance with international environmental standards.
•Web3 User Interface: Collaborated with stakeholders to build intuitive Web3 interfaces, increasing platform engagement by 40% within six months of launch.

Lead Blockchain Developer

Tijarah Holding Limited

Labuan, Malaysia

Aug 2021 – Feb 2023

Blockchain Team Leadership | Token Development | Smart Contract Engineering

•Team Leadership: Led a team of 6 blockchain developers to design and deploy the GCS Token, strengthening tokenomics security and on-chain scalability.
•Smart Contract Development: Engineered ERC-20 compliant smart contracts with comprehensive Foundry-based testing, eliminating critical vulnerabilities pre-launch.
•DeFi Staking System: Developed a decentralized staking system, accelerating token holder participation by 40% within the first quarter of release.

Solidity Engineer & Smart Contract Developer

Kesavi Web Solutions

India

Jun 2017 – Jul 2021

Solidity Development | ERC Standards | dApp Architecture | DeFi Protocols

•Smart Contract Development: Authored 100+ smart contracts across ERC standards (ERC-20, ERC-721, etc.), ensuring security, compliance, and gas optimization across all deployments.
•DeFi Applications: Built dApps for staking and DeFi swaps, increasing client access to decentralized financial tools and expanding user base by 35%.
•DEX Optimization: Optimized decentralized exchanges, improving transaction throughput by 25% and delivering measurably better user experience.

Blockchain Projects & Implementations

Portfolio of production-grade blockchain solutions spanning DeFi, tokenization, cryptocurrency infrastructure, and Web3 platforms

Crypto Debit Card Platform

Oct 2025 – Feb 2026

Architected and delivered a production crypto-funded debit card platform with multi-chain custodial wallet support. Improved transaction speed by 25% and enhanced team delivery efficiency by 30% through optimized smart contract design and backend infrastructure.

Carbon Credit Tokenization Platform

Mar 2025 – Jun 2025

Designed an end-to-end tokenization platform for carbon credits with regulatory validation portal. Improved governance compliance by 50% through automated verification and transparent blockchain-based tracking.

Stablecoin Issuance & Proof-of-Reserve

Apr 2024 – May 2025

Architected a complete stablecoin minting framework with Proof-of-Reserve mechanisms and Decentralized Oracle Network integration. Generated ~USD 100M in platform value while maintaining institutional-grade auditability.

Bond Tokenization PoC — Bank Negara Malaysia

Aug 2023 – Oct 2023

Led end-to-end bond tokenization proof-of-concept on MaalChain testnet with smart contract lifecycle management. Reduced settlement friction by 30%, establishing credibility as a blockchain partner for institutional markets.

MAAL Layer-1 Blockchain

Aug 2021 – Jun 2022

Engineered a production Layer-1 blockchain using Polygon Edge from zero to mainnet. Achieved 99.9% uptime and contributed to an ecosystem valuation of ~USD 300M with 500+ validators and enterprise partnerships.

Professional Certifications & Credentials

Verified blockchain and Web3 certifications from industry-leading organizations

Certified Blockchain Architect

Blockchain Council

Issued: January 2025

Professional certification recognizing expertise in blockchain architecture, smart contract design, and blockchain infrastructure solutions.

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Master Ethereum & Solidity Programming from Scratch

Udemy

Completed: January 2025

Advanced Solidity development course covering smart contract best practices, security, optimization, and production deployment on Ethereum.

Ethereum & Solidity: The Complete Developer's Guide

Udemy

Completed: July 2024

Comprehensive guide to Ethereum blockchain architecture, smart contract development, Web3 integration, and dApp creation.

Education & Academic Background

Advanced degree in blockchain technology and computer applications

Master's in Computer Applications — Blockchain Technology and Management

Amity University

Noida, India

Graduate program specializing in blockchain architecture, distributed systems, cryptocurrency protocols, and blockchain business management.

2025 – 2027

Bachelor of Arts (Hons) in Social Work

Jamia Millia Islamia University

New Delhi, India

Honors degree program in social sciences, providing foundation in organizational structures, stakeholder management, and community engagement strategies.

2010 – 2013

Key Achievements & Impact

Measurable results and significant contributions in blockchain technology and Web3 infrastructure

USD 100M+ Platform Value: Generated through stablecoin issuance infrastructure and Proof-of-Reserve mechanisms with institutional-grade security and auditability standards.

Layer-1 Blockchain Launch: Engineered production MAAL blockchain from zero to mainnet, achieving 99.9% uptime and contributing to USD 300M ecosystem valuation with enterprise partnerships.

Security Excellence: Achieved 98+ CertiK security score through comprehensive Foundry-based testing (fuzz, invariant, and edge-case coverage), eliminating vulnerabilities by 40%.

Institutional Credibility: Presented bond tokenization proof-of-concept to Bank Negara Malaysia, establishing expertise as blockchain infrastructure partner for regulatory and institutional markets.

Smart Contract Development: Authored 100+ production smart contracts across ERC standards with security focus, eliminating critical vulnerabilities pre-launch and optimizing gas efficiency.

Performance Optimization: Consistently delivered 25-40% improvements in transaction throughput, user engagement, and development efficiency across multiple blockchain projects.