Blockchain Developer · EVM · Protocols

Turning hashes into useful worlds.

I design and ship resilient smart contracts, token systems and decentralized applications, balancing protocol correctness with interfaces people actually want to use.

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Profile

Protocol-minded.
Product-aware.

From contract architecture to wallet flows, I work across the blockchain stack with a bias toward clean primitives, measurable security and legible user experiences.

The best decentralized system is one users understand without needing a lecture.

That principle guides how I document, test and ship.

I specialize in EVM ecosystems, Solidity development and full-stack Web3 applications. My work connects on-chain logic with reliable off-chain services, indexing and polished interfaces.

6 years building
42 contracts shipped
99 % test coverage target
Stack

Tools of the trade.

A focused toolkit for protocol engineering, testing, deployment and Web3 product delivery.

Solidity Expert
Foundry Advanced
EVM Architecture Advanced
TypeScript / React Advanced
Hardhat / CI Advanced
Indexing / APIs Proficient
Selected builds

Proof on-chain.

Case studies built around real blockchain deliverables: contracts, protocol mechanics, infrastructure and product UX.

FEATURED · DEFI

HaloSwap Liquidity Router

Built a modular EVM routing layer with slippage guards, fee accounting and event-driven analytics. The interface surfaces route confidence instead of burying users in transaction detail.

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RWA

VaultMint

Tokenized-asset issuance workflow with role-based controls and auditable lifecycle events.

INFRA

BlockLens

Indexer and alerting layer for contract events, anomalous activity and operational dashboards.

Path

Experience, block by block.

A compact timeline for protocol engineering, product delivery and technical leadership.

2024 - Present

Lead Blockchain Developer · Meridian Labs

Own smart-contract architecture, security review workflows and the delivery of EVM-based financial primitives.

2022 - 2024

Blockchain Engineer · Northstar Protocol

Shipped staking, governance and treasury modules with extensive fuzzing and invariant testing.

2020 - 2022

Full-Stack Engineer · Independent

Built early Web3 products, wallet integrations and developer tooling for emerging teams.

Contact

Let us build the next block.

Have a protocol, dApp or on-chain product in motion? Send a short brief and I will respond with the right next step.

Ideas are cheap.
Good primitives are not.

Tell me what you are building, where the hard part lives, and what success looks like.

✉ arjun.kapoor@example.com
◈ Bengaluru, IN
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