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