Eduardo Colina Email & Phone Number

San Francisco, Ca, Us

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San Francisco, Ca, Us

• Design and implement notification service for builds and deploys using Django & Postgres • Added feature to deploy tasks to ECS capacity provider reducing the number of failing tasks due to autoscaling issues• Contribute to the development of the CI/CD and build management systems

San Francisco, Ca, Us

• Provisioned infrastructure for some of North America’s largest grocery retailers on GCP • Implemented credit card synchronization feature for Wegman’s using Python & Postgres• Contributed to design and architecture of a multi-provider payment microservice in Python• Built a real-time dashboard to track the health and transaction volume of the Paymentsservice using Datadog and Segment

Fort Worth, Texas, Us

• Created a hardware ERC 721 collectible sender on Python using OpenCV and Web3.py on top of a Raspberry Pi with LCD and camera modules• Architected, built and deployed native app for a web-based crypto wallet on React Native using native camera and local storage features. Handled App Store releases• Migrated app from polling data fetching to a subscription model based on GraphQL subscriptions through WebSockets using NodeJS and Postgres• Built backend services such as a gas dropper and transaction notifications for the crypto wallet used by over 3000 people at ETHDenver conference

Miami, Florida, Us

• Developed prototype of a digital asset creation and management platform on Ethereum • Architected and developed Go microservice to interact with dApps through GraphQL• Deployed the microservice using Docker and Kubernetes• Built a decentralized intellectual property database leveraging ERC721 tokens on Ethereum and IPFS to store metadata. UI of dApp done with React and Drizzle• Contributed to development of economic model and architecture of a decentralized crowdbuilding platform with an estimated annual revenue of $50M

Toronto, Ontario, Ca

• Lead the development of two blockchain projects: automation of wills on Ethereum and the first bank backed crypto wallet.• Implemented major UI features, media upload functionality, and authentication for iOS social media app in Swift• Built backend services for iOS app using Spring to support media storage and home feed caching in Redis. Managed authentication using Firebase• Ensured code scalability by applying TDD• Recognized with the “Best Intern of the Term” award out of over 300 interns• Gave multiple talks about “The future of banking in the blockchain era”

Shelton, Ct, Us

• Built a collaboration platform for scientific experiments using Meteor which exposed a public API using MongoDB and Express• Improved accuracy of Neural Network by 9% by preprocessing data with Pandas• Built webhook to fulfill Google Home intents using Node.js and Dialogflow

Quito, Ec

• Developed script to parse and indentify suspicious activity on the transactions in the bank’s web site using Python and MySQL.• Decompiled and analyzed Java source code of the Android version of the app to spot vulnerabilities.• Performed penetration testing using techniques such as MITM attack, DNS hijacking, XSS, SQL injections, CSRF, HTTP header interception all based on course learned from CEH. • Analyzed projects and vulnerability fixes using ROI analysis