Gregory Everitt Email & Phone Number

New York, Us

Glen Rock, New Jersey, Us

New York, Ny, Us

Worked on new technology bridging a Web2 application to Web3 applications using a custom front-end, backend, and GraphQL layer, all while tracking relevant transactions using private blockchain integration APIs and a new database schema. • Designed and implemented web-based wallet bridging a Web2 Ruby on Rails investing application to a Web3 cryptocurrency wallet, enabling $26M+ in investments • Modeled an efficient, normalized PostgreSQL database schema for mapping investments from the Web2 app to Web3 wallets and assets, ensuring data integrity for 24K+ investors • Protected the company from security incident by securing vulnerable GraphQL mutations and verifying safety using unit and integration tests written with RSpec • Followed security exploits discovered in Ruby implementation and spearheaded the deployment of patched versions by coordinating efforts between development and DevOps teams, documenting the upgrade process, and writing migration branches in which library dependencies and Docker images were updated • Optimized Active Record code in report generators to avoid N+1 SQL queries, reducing runtime from minutes to under ten seconds

New York, Ny, Us

Served as a full stack engineer using Ruby on Rails as a backend and Next.js as a front-end; responsible for custom ecommerce platform and test result portal and acted as the team's backend expert. • Ensured on-time customer shipments by porting legacy PHP OsCommerce site to Ruby on Rails, which ran on Heroku; this allowed the retrieval of information on bugs as soon as they occurred • Resolved customer error page and expiring customer sessions by working on various features ensuring that state and configuration between server-side and client Next.js code was in sync using Redux • Built and launched an A/B test of the subscription pricing page using Next.js, React, and Google Optimize, thereby preventing revenue loss stemming from an untested new pricing page • Architected de-identified database schema and scaffolded a fresh Rails project to access the sensitive data, avoiding costly potential liability arising from mishandled customer health data • Applied knowledge of domain driven design and the CQRS pattern to record history of changes to subscriptions, orders, charges, cancellations, and other data within the business domain, eliminating complaints from customers about subscription changes and making problems more straightforward to debug • Migrated database from MariaDB on AWS RDS to PostgreSQL on Heroku, wrote a suite of tests to ensure full data integrity, and created new indexes and updated sequences, thereby eliminating the maintenance complexity and costs of running the old RDS database, and enabling the implementation of the full-text search engine • Created more efficient and cost-saving customer record search system using full-text search indexes in PostgreSQL, allowing customer experience agents to more reliably find records for customers who called in

San Jose, California, Us

Worked as a full stack engineer on an access control security product used by large businesses and government agencies; worked with sustaining team in anticipation of purchase by CA Technologies to fix defects that were discovered by customers. • Fixed critical security vulnerability (SQL injection) threatening to discredit company right before a merger; searched product for XSS vulnerabilities and wrote PHP code that filtered inputs, following OWASP recommendations; applied the fix in a Perl program and addressed similar potential issues throughout the rest of the product • Synced data between services with a partially documented Java service layer and a PHP persistence layer, ensuring that access control system would grant full access to accounts

San Jose, California, Us

New York, New York, Us

Worked as a backend engineering consultant using PHP and Symfony; enhanced the in-house student record, online learning, and course CMS applications, with a focus on integration between the two. Transformed the API authentication flow for internal applications into one based on GitHub's and trained coworkers in its use, modeled database schema that would reflect which courses belonged to the same sequence, and updated CMS to expose awards won by school programs.

Built an Android app that which informs user which NYC neighborhood they are in and consulted on freelance development contracts

Norwalk, Ct, Us

• Automated cloud migration using PHP scripts, AWS SDK, and MySQL

Yorktown Heights, Ny, Us

Refined bespoke customer service software used by Fortune 500 client using PHP, a heavily modified version of CakePHP, and MySQL while also executing miscellaneous upgrade to internal tools• Refined bespoke customer service software used by Fortune 500 client

Bachelor Of Arts, Computer Science

Computer Science