**Ignacio Diaz**
Las Vegas, NV
Phone: +1 702 805 0953
Email: ignaciodiazbdicu_bth@indeedemail.com

**Experienced Full Stack Engineer** with a Computer Science degree from Regis University. Passionate about decentralized systems & AI. Strong problem-solving skills, attention to detail, and ability to thrive in fast-paced team environments. Authorized to work in the US for any employer.

### **Work Experience**

**Senior Full Stack Engineer**
*NFTReward | Aug 2022 – Mar 2024*
- Fixed 13 critical issues in NFT Reward system and integrated third-party payment libraries (NFTPropay).
- Built landing page and bulk-SMS/email system, increasing users from 3K to 50K.
- Redesigned database structure and redeveloped 30 RESTful APIs to optimize system performance.
- Developed NFT auction marketplace frontend (ReactJS, 1000+ reusable components) and smart contracts (Solidity, Web3 on Polygon/ETH/BSC).
- Created backend service (ExpressJS) optimized for 14K–36K requests/sec during sales.
- Upgraded marketplace from v1 (React/Express) to v2 (NextJS/NestJS) and built mobile apps (Java/Swift).

**Full Stack Engineer**
*Ubermorgen Land | Feb 2022 – Mar 2023*
- Converted NuxtJS project to NextJS and redesigned frontend architecture with reusable React components.
- Developed D3-react library for distributed ledger visualization and integrated Keycloak.
- Implemented CI/CD with TeamCity and transitioned to event-driven architecture (Java/Kotlin).
- Enhanced Ubermorgen Land site design to boost customer engagement.

**Full Stack Engineer**
*Utropicmedia | 2017 – 2021*
- Built backend services (Node.js, Go, Java, Python) and APIs (Django/Flask) for recruiting CRM.
- Developed eCommerce platforms (Shopify, Magento) and social apps (Kotlin/Swift).
- Contributed to blockchain projects (Pastel Network, Storj, Unimoon) and DApps (Solidity/Web3).
- Created ML models for stock prediction (PyTorch/GRUs) and sound emotion recognition (Librosa/sklearn).

**Junior Software Developer**
*ISAAC Instruments | May 2016 – Sep 2017*
- Optimized AWS services (EC2/S3/RDS), reducing costs by 15%.
- Developed microservices (Go/Java) and frontend (Vue/React), improving UX by 20%.
- Streamlined CI/CD with Git/Webpack, reducing bugs by 35%.

### **Education**
**Bachelor’s in Computer Science**
*Regis University, Denver, CO | 2013–2015*

### **Skills**
React • Node.js • Go • Java • TypeScript • Python • Solidity • Web3 • REST APIs • AWS • MongoDB • Docker • CI/CD • Agile

### **Certifications**
IAT Certification

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