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system / initializing signal

HARSHED
ABDULLA.

/ Blockchain & Smart Contract Engineer

Building secure, scalable Web3 infrastructure. Focusing on EVM smart contracts, Rust actor models, and Account Abstraction (ERC-4337).

RUST • SOLIDITY • ZK-STARK • ICP • RUST • SOLIDITY • ZK-STARK • ICP • RUST • SOLIDITY • ZK-STARK • ICP • RUST • SOLIDITY • ZK-STARK • ICP •
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Engineering secure and scalable smart contracts, focusing on DeFi protocols.
Globally accessible, asynchronous communication.
Always learning and adapting
My tech stack
RustSolidityFoundryHardhat
Node.jsTypeScriptAWSICP
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Blockchain engineer focusing on EVM security and Rust.
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The Inside Scoop
Currently building an ERC-4337 Account Abstraction Wallet
Do you want to start a project together?

Glimpse of recent achievements

  • Arkane Track Winner - Developed an innovative Web3 solution highlighting advanced blockchain mechanics.
    Hackathon WinnerETHIndia • 2024
  • 2nd Prize Winner - Built an AI-based DApp using the Internet Computer Protocol and Rust.
    Top FinalistElna.ai DeAI Hackathon
  • 1st Place Winner - Secured first place out of hundreds of participants for building a high-impact application.
    Grand Prize WinnerBeachHack 5
  • Runner up - Leveraged Intel's AI tools to build high-performance, intelligent applications.
    Runner upIntel oneAPI Hackathon

Work Experience

Blockchain Developer

Blockchain Developer

Apr 2025 - Present

Designed and deployed ERC-20 token contracts on Polygon, engineered ERC-4337 wallet integration layer, and architected traceability systems on Hyperledger Fabric. Developed Fastify/Node.js backend services connecting on-chain states.

Rust Developer

Rust Developer

Jan 2025 - Mar 2025

Migrated canister backend from Motoko to Rust/Wasm on Internet Computer, optimizing cryptographic serialization and stable memory management. Reduced memory footprint by 30%.

Blockchain Developer Intern

Blockchain Developer Intern

Jun 2024 - Aug 2024

Built dApp on Internet Computer with wallet-based authentication, on-chain content storage via certified asset canisters, and decentralized access control.

My Approach

01

PHASE 01

Architecture & Mapping

We'll collaborate to map out the protocol's goals, target network, and key smart contract integrations. Focus on robust architecture and gas-optimized data structures.

02

PHASE 02

Development & Security

Building secure, reliable code using modern frameworks like Foundry and Hardhat. Implementing invariant and fuzz testing while adhering strictly to EVM security patterns.

03

PHASE 03

Deployment & Maintenance

Executing a flawless deployment on mainnet or L2s with comprehensive monitoring. Structuring decentralized governance mechanics and post-launch support.