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Elena Kim

Service Provider • DecentralWeb Studio • EIN: 38-1923847

Beautiful Web3 apps users love

schedule
Response Time

Within 24 hours

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Hourly Rate

$130/hr

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Minimum Order

$1800

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Availability

32 hours/week

Elena Kim
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Beautiful Web3 apps users love

groups Web3 Community
event
Nov 2025
Member Since
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+7 days
Last Active
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6
Years Experience
business
Company
Legal Entity
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CO, US
Location
speed
100%
Response Rate
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MST
Timezone
schedule
32 hours/week
Availability
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Preferred Projects
dApp Development Web3 Frontend NFT Platforms
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Open To
  • Innovative Web3 user experiences
  • NFT marketplace development
  • DAO governance interfaces
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Not Interested In
  • Backend-only smart contracts
  • Projects without design specs
  • Quick website redesigns only

About

Full-stack Web3 developer with 6+ years building decentralized applications and blockchain integrations. Expert in React, TypeScript, ethers.js, and Web3 wallet integration. Built dApps serving 500K+ users across DeFi, NFT, and DAO platforms. Specialized in user experience design for Web3, making complex blockchain interactions intuitive. Strong focus on performance, security, and cross-chain compatibility.

Service Categories

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Service Category
Web3 Community
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Services Offered

Custom dApp Development

$9000 per project

Full-stack Web3 application development from design to deployment. Includes UI/UX design, frontend …

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NFT Marketplace Development

$12000 per project

Build production-ready NFT marketplaces with minting, buying, selling, and auction features. Includ…

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Web3 UX Consulting

$130/hr

User experience consulting for Web3 applications. Services include UX audits, user flow optimizatio…

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Portfolio & Projects

Multi-Chain DeFi Dashboard

2024

Built comprehensive DeFi portfolio tracker supporting 10+ chains including Ethereum, Arbitrum, Optimism, and Polygon. Features include real-time b…

Attributes:
React TypeScript Web3 Wagmi TailwindCSS

Creator-Focused NFT Platform

2023

Developed NFT marketplace emphasizing creator tools and community features. Includes lazy minting, customizable royalties, collection management, …

Attributes:
React Next.js IPFS Ethers.js NFT Standards

DAO Governance Portal

2023

Built governance interface for DAO managing $100M treasury. Features include proposal creation, voting with multiple strategies, delegation system…

Attributes:
React Web3 Snapshot Governance TypeScript

Completed Courses & Certifications

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Certified Web3 Developer
2021 • Alchemy University
Credential ID: ALCH-WEB3-2021-EK9M2
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React Advanced Patterns
2020 • Frontend Masters
Credential ID: FEM-REACT-2020-7LP3X

Skills & Expertise

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React Expert
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TypeScript Expert
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Web3.js Expert
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Solidity Advanced
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UI/UX Design Advanced
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English Native
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Korean Fluent

Education

B.S. in Computer Science

University of Colorado Boulder

Focus: Web Technologies and Human-Computer Interaction

2015-2019

Senior Project: Decentralized Social Media Platform on Ethereum

Professional Experience

Founder & Lead Developer

DecentralWeb Studio

Building beautiful Web3 applications for startups and established blockchain companies. Leading design and development of user-friendly dApps across DeFi, NFT, and DAO verticals.

2022-Present
  • Launched 20+ Web3 applications
  • Served 500K+ total users
  • Achieved 4.8/5 average user satisfaction
  • Generated $2M+ annual revenue

Senior Frontend Engineer

OpenSea

Frontend development for leading NFT marketplace. Built key features including collection pages, bidding systems, and wallet integrations. Focused on performance and user experience.

2020-2022
  • Reduced page load time by 55%
  • Implemented multi-chain wallet support
  • Built advanced filtering and search UX

Web3 Developer

Uniswap Labs

Building Web3 interfaces for Uniswap DEX. Implemented token swapping UI, liquidity provision flows, and wallet connection systems.

2019-2020
  • Launched Uniswap V2 interface
  • Handled 100K+ daily active users
  • Improved transaction success rate to 98%

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