Nicholas Genco

Senior Platform Software Engineer

Senior Platform Software Engineer at Oracle focused on scalable UI architecture, React/Preact ecosystems, Enterprise UI modernization, reusable component libraries, accessibility, and performance.

New York City & Long Island, NY nickygencs@gmail.com LinkedIn GitHub
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Profile

I build scalable, high-performance applications. My focus is modernizing legacy systems into maintainable, reusable ecosystems using the React/Preact stack, TypeScript, and RESTful services. I specialize in design system engineering, performance optimization, and component libraries that accelerate development at scale.

Experience

Senior Platform Software Engineer | Oracle

Remote | June 2026 - Present

  • Built and stabilized accessible JET components across TreeView, TreeTable, DataGrid, and related collection patterns.
  • Improved keyboard, drag-and-drop, virtualization, and progressive loading behavior for complex enterprise UI components.
  • Expanded automated test coverage across Karma Mocha, QUnit, Playwright-style browser tests, and cross-browser workflows.
  • Partnered with design, accessibility, QA, and component owners to refine reusable UI patterns and ship reliable fixes across release branches.
  • Tech: TypeScript, JavaScript, Preact, Knockout, Node.js, HTML/CSS, Oracle JET.

Senior Member of Technical Staff | Oracle

Remote | August 2022 - June 2026

  • Modernized Oracle's enterprise UI ecosystem by converting legacy Knockout/JET modules into scalable ES6/TypeScript and Preact Web Components.
  • Delivered a reusable component library used across 20+ internal enterprise teams, reducing duplicated logic and increasing developer velocity.
  • Engineered high-performance client-side components for real-time data rendering, responsive interaction, and strict enterprise accessibility requirements.
  • Tech: Preact (React ecosystem), TypeScript/ES6+, Web Components, Node.js, HTML5, CSS3, Knockout.

Member of Technical Staff | Oracle

Boston, MA / Remote | June 2020 - August 2022

  • Refactored legacy UI systems into shared components aligned with scalable frontend architecture standards.
  • Led interns through large JET/JavaScript-to-TypeScript migrations, improving type safety, maintainability, and onboarding for shared UI code.
  • Partnered with UI architects to standardize reusable component patterns and internal design practices.

Software Engineer | Oracle

Boston, MA | March 2019 - June 2020

  • Built accessible enterprise UI components from design review through production implementation.
  • Implemented scalable UI enhancements and resolved production defects across customer-facing modules.
  • Prototyped lazy-loading data providers later used in high-scale UI patterns.

Software Engineer | CAMP Systems International, Inc.

Ronkonkoma, NY | March 2018 - February 2019

  • Developed front-end modules for aviation asset management platforms used by enterprise clients.
  • Ensured compatibility across multiple hardware and third-party integrations. Tech: C#, Ext JS, ASP.NET, Oracle SQL.

Web Developer | Garment Printer Ink

North Port, NY | January 2018 - March 2018

  • Built Magento and Joomla web modules, shipping/inventory databases, and AWS-backed e-commerce operations tooling.
  • Tech: Magento, Joomla, JavaScript, CSS, AWS.