Arun – Ethers.js, Smart contracts, Solana, experts in Lemon.io

Arun

From Malaysia (UTC+8)flag

Blockchain Engineer|Senior

Arun – Ethers.js, Smart contracts, Solana

Arun is a senior blockchain engineer and CTO with deep expertise in Solidity, EVM architecture, and smart contract security. He has led tokenization, RWA, and stablecoin projects, with strengths in architecture, stakeholder communication, and product-focused delivery. His conceptual and security skills are strong. He is best suited for senior Solidity or technical lead roles in EVM-based projects.

7 years of commercial experience in
Blockchain
NFT
Main technologies
Ethers.js
7 years
Smart contracts
7 years
Solana
3 years
Solidity
7 years
Etherum
7 years
Blockchain
5 years
Additional skills
web3.js
Ethereum
DeFi
Direct hire
Possible
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Experience Highlights

Chief Technology Officer
May 2022 - Ongoing4 years 3 months
Project Overview

A blockchain explorer for a Layer 1 blockchain focused on ethical and faith-aligned finance, using a Byzantine Fault Tolerance (BFT) consensus mechanism to ensure security and scalability.

Responsibilities:
  • Led the design and execution of a Layer-1 blockchain, DeFi ecosystem, and tokenization initiatives, including regulatory-facing use cases presented to central banking authorities.
  • Architected a crypto-funded debit card and DeFi banking platform, integrating traditional banking APIs and 11+ BINs.
  • Defined the technology stack and infrastructure roadmap and directed engineering teams on delivery of high-performance, auditable blockchain solutions.
  • Collaborated with founders, boards, regulators, and financial institutions to translate blockchain technology into investable, deployable platforms.
  • Presented tokenization and DeFi use cases to major banks and regulatory bodies as part of a compliance-first product strategy.
  • Built and launched a production Layer-1 blockchain using Polygon Edge from zero to mainnet, defining protocol architecture, tooling, and ecosystem strategy.
  • Led development of core infrastructure including the blockchain explorer MaalScan, a native DEX, and an NFT marketplace.
  • Designed and delivered a bond tokenization proof of concept presented to Bank Negara Malaysia.
  • Architected a stablecoin minting and supply-governance system enabling controlled issuance and auditability.
  • Oversaw smart contract audits, security standards, and production deployments.
  • Built and led cross-functional teams across engineering, product, and ecosystem.
Project Tech stack:
Blockchain
Solidity
Ethereum
Smart contracts
Next.js
Typescript
Python
SQL
LangChain
LangGraph
OpenAI
AWS
Docker
CI
CD
Blockchain Advisor
Feb 2024 - Nov 20249 months
Project Overview

A small blockchain services company providing blockchain-related development and consulting solutions.

Responsibilities:
  • Advised on blockchain strategy for Scope 3 emissions management across the logistics value chain.
  • Spearheaded decentralized marketplace solutions for carbon-credit trading.
  • Designed transparent, secure, and immutable systems for tracking and reporting carbon emissions.
  • Crafted user-friendly and accessible interfaces on the web3 platform to broaden stakeholder participation in carbon-reduction initiatives.
Project Tech stack:
Blockchain
Web 3.0
Smart Contract Developer
Dec 2021 - Feb 20242 years 2 months
Project Overview

A Web3 metaverse platform combining a movie-streaming app with a "watch-to-earn" token reward model and an integrated NFT marketplace.

Responsibilities:
  • Wrote the BEP20 token contract for the MFX project.
  • Built the Watch-2-Earn membership NFT contract and DApp for tiered subscriptions and token rewards.
  • Developed functionality that let users participate in the web and mobile reward flow for consuming video content.
  • Worked on an NFT marketplace on Ethereum for premium movie NFTs.
Project Tech stack:
Solidity
Smart contracts
Ethereum
NFT
Binance smart chain

Education

2013
Social Work
Bachelor's degree
2020
Information Technology
Blockchain Development
2025
Certified Blockchain Architect
Certified

Languages

English
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