Let's Connect

Building the future together

Let's Connect

Building the future together

Frontend

Developer

Building for Bitcoin & the Lightning Network

Crafting exceptional user experiences for the decentralized web. 3+ years specializing in front end development, Bitcoin and Nostr blockchain applications with proven success at Edge & Node, APY Vision, and recent Bitcoin delivery app MVP.

Alexandria Roberts
Ξ

About Me

Passionate Front-End Engineer and Bitcoiner with over 3 years of experience in Bitcoin development, Nostr and software companies, specializing in building fast, user-focused interfaces for blockchain and Bitcoin-native applications.

3+ Years
of Blockchain Excellence

Recently developed and deployed a full MVP Bitcoin delivery app using Nostr, showcasing strong skills in architecture, real-time data, and UI design. Proven success delivering production-level work at Edge & Node and APY Vision, with deep knowledge of front end development.

I've worked closely with founders, product teams, and fellow engineers in fast-paced startup environments to bring complex ideas to life on time and with polish. Whether translating a bounty into a functional dApp or fine-tuning UX for mainstream adoption, I thrive at the crossroads of innovation and usability.

Freelance/Contract Front-End Developer Worldwide

Technical Expertise

ReactNext.jsTypeScriptJavaScriptTailwind CSSSASSTheme UIStyled ComponentsRedux ToolkitWagmiAlby ExtensionBitcoinNostrWeb3BlockchainWeb3.jsEthers.jsNostr ProtocolRelay ManagementBitcoin APIsBlockchain IntegrationDeFi ProtocolsWallet IntegrationNode.jsGraphQLReduxVue.jsMongoDBHTMLCSSGitREST APIsShadcn UIFigmaCanvaSEO OptimizationPerformance OptimizationAccessibility (a11y)

Featured Projects

Showcasing cutting-edge blockchain applications that demonstrate my expertise in frontend development and Nostr integration for Bitcoin delivery app to other frontend solutions.

Ato₿ - Bitcoin Delivery App
Ato₿ - Bitcoin Delivery App
Decentralized logistics app built on Nostr protocol with Bitcoin-based delivery flows, real-time relay communication, and QR code delivery confirmation.
Next.jsReactTypeScriptNostrBitcoinTailwindCSSShadcn UI
Web3 Wallet Dashboard
Web3 Wallet Dashboard
Responsive Web3 dashboard with blockchain features, secure wallet connections with MetaMask, and real-time ETH balance tracking.
ReactNext.jsTypeScriptEthers.jsWagmi
DiversityChain Job Board
DiversityChain Job Board
Complete job board platform promoting diversity in blockchain space with custom API endpoints and real-time updates.
Next.jsTailwindCSSNode.jsGraphQLExpress

Experience

A proven track record of delivering blockchain solutions across Bitcoin apps, Nostr, frontend apps, and innovative startup environments.

Sales and Marketing (Front-End Developer Support)

Mion Group

May 2025 - Present

Migrated company blog from Torq to Mion, redesigning and rebuilding it fully in React with company's brand identity and adding bitcoin colors to it. Contributed to marketing efforts in content strategy, SEO research, and social media planning, while collaborating closely with founders and tech team to elevate Mion's web presence.

React MigrationBitcoin BrandingMarketingSocial Media MarketingContent StrategyContent CreationSEO Optimization

Freelance Full-Stack Developer

Ato₿

Apr 2024 - May 2024

Spearheaded end-to-end development of decentralized logistics app on Nostr protocol. Architected production-ready UI with Next.js, integrated multiple auth pathways including Alby extension, and built advanced features like dynamic reputation scoring.

Nostr ProtocolRelay ManagementReal-time CommunicationUI/UX DesignNext.jsTailwindCSS

UI Engineer

Edge & Node

Feb 2022 - Nov 2022

Built and optimized modular UIs for The Graph's protocol using React, Next.js, and ThemeUI. Created reusable components, migrated codebases to TypeScript, and improved performance by 62% through optimization.

The Graph ProtocolPerformance OptimizationOpen SourceTypeScript MigrationUI ComponentsReactNext.jsThemeUI

Front-End Developer

APY Vision

Apr 2021 - Dec 2021

Developed user interfaces for DeFi data platform using React, Redux, and SASS. Integrated smart contract functions, built currency converter handling 10,000+ daily transactions, and worked with multiple blockchain protocols.

DeFi IntegrationMulti-chain SupportSmart ContractsReactReduxSASSUI Development

Founder & Full-Stack Developer

Mozilla Builders

Apr 2020 - Jan 2021

Founded women mentorship platform, leading sign ups to 300+ members. Developed marketing site with Vue.js and SASS, learned Node.js for backend integration, and managed team of 4 volunteers.

Team LeadershipVue.js DevelopmentCommunity Building

Front-End Developer

Joyjet Digital Space Agency

Sep 2019 - Mar 2020

Engineered user-facing features with HTML5, CSS, and JavaScript. Built WordPress sites with Divi theme, designed email interfaces with Foundation Zurb, and optimized performance using Google Developer Tools.

WordPress DevelopmentPerformance OptimizationEmail DesignHTML5CSSJavaScriptResponsive DesignReactBootstrapMaterial UI

Let's Build the Future

Ready to create exceptional blockchain experiences? Let's discuss how my expertise in Bitcoin, Nostr, and frontend development can drive your project forward.