adrid

Senior Software Engineer

Senior Full-Stack Engineer | React, Node.js, Web3 | Real-Time & Scalable UI Systems

Experienced full-stack engineer with over 10 years in JavaScript, React, and Node.js—currently focused on building responsive, scalable UIs for real-time apps and blockchain-integrated platforms. I’ve contributed to large-scale projects at Wayfair and ShipStation, where I led frontend modernization (React hooks, Redux Toolkit) and implemented performance optimizations that improved conversion rates and system responsiveness.

Recently, I’ve shifted my focus toward Web3 and NFT gaming, combining my frontend architecture skills with smart contract integration and real-time game state handling. I enjoy crafting seamless user experiences that bridge Web2 usability with Web3 functionality.

✅ Highlights:

  • Scaled real-time dashboards used by 100K+ users (WebSocket + efficient polling)
  • Migrated legacy React apps to modern functional architecture with 30% load time gains
  • Built and deployed fullstack apps using Next.js, Tailwind, Auth.js, and Prisma
  • Familiar with Solidity, EVMs, and NFT metadata standards (ERC-721, ERC-1155)
  • Open to U.S.-based remote roles in NFT games, DeFi, and metaverse platforms

Always exploring new challenges in decentralized tech. Let’s build the future of gaming.


Experience: 11 years

Yearly salary: $150,000

Hourly rate: $75

Nationality: 🇺🇸 United States

Residency: 🇺🇸 United States


Experience

Senior Software Engineer
Ledgent Technology
2020 - 2025
Architected and delivered scalable, high-performance web applications leveraging Next.js with advanced server-side rendering (SSR), incremental static regeneration (ISR), and dynamic routing, improving page load speed by 30% and boosting user engagement by 20%. Led the integration of real-time data pipelines using WebSocket and MQTT protocols, enabling live device monitoring across BLE networks with near-zero latency. Spearheaded AI-powered predictive analytics for device fault detection, utilizing TensorFlow.js and custom AI APIs to reduce downtime by 15%. Established robust DevOps pipelines with GitHub Actions and Azure Pipelines, automating CI/CD workflows, reducing deployment time by 40%, and ensuring zero-downtime releases on Vercel and Azure cloud environments. Mentored and coached a team of 5+ developers, enforcing coding standards, reviewing PRs, and driving adoption of best practices including ESLint, Prettier, Jest, and Playwright testing frameworks. Collaborated closely with product owners and UX designers using Agile/Scrum methodologies to iteratively deliver new features, improving client satisfaction scores.
Senior Software Engineer
Amazon
2017 - 2020
Developed critical components of Amazon’s flagship e-commerce UI with React.js and Redux, implementing complex state management with Redux Thunk and Saga, resulting in 25% faster page responsiveness. Designed and implemented secure, scalable Node.js backend microservices integrating Stripe payment gateways and JWT-based authentication with Role-Based Access Control (RBAC) to enhance security and compliance. Led performance tuning of PostgreSQL databases, optimizing queries and indexing strategies that improved transaction processing speed by 20%. Owned end-to-end feature delivery, including comprehensive unit, integration, and end-to-end testing with Jest, Enzyme, and Postman, significantly reducing post-release defects. Automated build and deployment processes using AWS CodePipeline, ECS, and ECR, supporting a high-velocity continuous delivery model.
Full Stack Engineer
Avco Consulting
2015 - 2017
Led development of HIPAA-compliant healthcare applications using PHP Laravel and MySQL, ensuring strict data security and privacy standards for patient information. Collaborated with cross-functional teams including clinicians, designers, and QA to design intuitive scheduling and telemedicine features that increased user adoption by 18%. Drove agile transformation initiatives within the development team, introducing Kanban boards and daily stand-ups to enhance communication and accelerate delivery cycles. Provided mentorship and technical guidance to junior engineers, establishing a culture of continuous learning and code quality.
Full Stack Developer
Mobile Programming LLC
2013 - 2015
Developed a responsive, user-centric hotel booking platform with HTML5, CSS3, and jQuery, integrating Google Maps API for enhanced geolocation functionality. Engineered backend services with PHP Laravel, leveraging Ratchet WebSockets for real-time updates and notifications, improving customer engagement metrics by 22%. Optimized PostgreSQL databases using table partitioning and Redis caching, accelerating critical queries by over 40%, ensuring smooth scaling under peak loads. Designed and implemented automated testing suites with PHPUnit and conducted rigorous performance testing using Apache JMeter, significantly increasing system reliability.

Skills

ai
aws
docker
javascript
mongo
nextjs
postgres
react
smart-contract
typescript
web3
node
english