Ignacio Diaz Email & Phone Number

● Fixed 13 critical issues in NFT Reward system(Laravel:PHP) and integrated third party paymentlibraries like NFTPropay.● Built the advertised landing page and bulk-sms, email system and increased users from 3k to50k.● Fixed and updated database structure and re-developed the 30 restful apis to speed up the NFTReward system.● Designed and wrote the front end of NFT auction marketplace using ReactJS with 1000 reusablecomponents.● Developed and integrated auction marketplace smart contract using solidity and web3 onseveral chains like Polygon, ETH, BSC.● Developed a new module to make the communication and sync events between NFT RewardSystem and NFT Auction marketplace.● Designed and developed the auction marketplace back end service using Express JS andoptimized service layers, request queues and Mongodb data model to handle request load of14000-36000/sec during each sale.● Integrated web socket to keep real time updates to all users on the penny auction section.● Updated nft auction marketplace v1 to v2 (Pure React JS-> Next JS, Express->Nest JS) anddeveloped mobile apps for nft auction marketplace, integrated new third party payment system.

London Area, United Kingdom

● Developed high-quality software application(Rabobank) to enable real-time automation● Convert the system from NuxtJS project to Next js project by client's request.● Redesigned the front end architecture and built the reusable react components.● Developed a new D3-react library to implement status of distributed ledger.● Integrated third party libraries like Keycloak and Implement CI/CD pipeline with TeamCity.● Participated to develop the back end service development to keep communication betweenfront end and DL using Java & Kotlin.● Suggested new solutions and algorithms to speed up the application and change event-drivenarchitecture instead of polling method.● Developed the Ubermorgen Land site with new design to increase customers.

Michigan, United States

● Designed the database schema and built the back end services with Node.JS, Golang, Java, Python.● Implemented custom Microservices and Rest APIs using Node.JS, Golang, Java, Kafka, RabbitMQ, enhancing application scalability.● Participated in the pastel network- utility development and built the wallet node, super node with Go.● Tested and Containerized pastel nodes on several modes like Cold/Hot mode, Hot/Cold mode with Docker.● Participated in Storj network development and integrated AWS S3 for single/multi tenant gateway.● Participated in the Storj-box lite development with react, typescript, tailwindcss and integrated web3 & nft minting for each files on storj network.● Participated in unimoon network development and led a NFT marketplace development team.● Developed, tested, implemented, and maintained ecommmerce platforms and built and published several mobile apps.● Participated in several Dapp developments like Dex, Cex, etc.● Participated in Store Sales Analysis and performed extensive time series analysis, feature scaling, and train the multivariate time series model.● Participated in Predict Blood donations and processed raw data and feed it TPOT python AutoML(Automated Machine Learning) tool.● Processed sound files using Librosa, sound file and sklearn for the MLPClassfier to recognize emotion from sound files.● Bulit the deep learning forecasting models for predicting stock prices using GRUs(Gated Recurrent Unit), Pytorch.

Canada

● Leveraged Javascript, HTML, CSS, Angular, Vue and React JS for front end development, improving user experience by 20%.● Helped to streamline code integrations with git, webpack, gulp, grunt, improving collaborationamong developer teams.● Improved application stability and reduced bugs by 35% through rigorous testing.● Optimized AWS EC2, S3, RDS and ECS services contributing to 15% cost savings.