Abdullah Abbasi

About Me

Building the future of web experiences

Hi! I am Abdullah Abbasi

Senior Frontend Engineer with 14+ years of experience architecting and scaling high-traffic consumer web platforms at eBay, Yahoo, and Apple. Leads performance-critical rendering systems and modular UI architectures powering large-scale browse and navigation experiences. Delivered measurable engagement and latency improvements while establishing scalable frontend platform standards. Architected NexusAI, a production AI-powered module generation system that reduced development cycles from days to minutes by embedding conversational workflows directly into frontend platforms. Served as Scrum Master, strengthening execution discipline, sprint predictability, and roadmap delivery alignment.

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Signature AI Work

Production systems at the intersection of AI and frontend

NexusAI

Production Module Generation System

eBay Inc Oct 2025 - Current

Architected and led frontend development of production AI-powered module generation system enabling engineering teams to generate modules via natural language.

Designed interactive playground application for real-time module rendering

Integrated multi-agent orchestration with LLM services

Reduced module development time from days to minutes, accelerating experimentation velocity

AgentX LLM Services MarkoJS NodeJS JavaScript

Founder

Stocklele.com

AI Financial Analysis Platform

stocklele.com - Live platform serving real users with AI-powered investment analysis

Multi-agent AI architecture using LangChain and LangGraph

Full-stack React dashboards with dynamic visualizations

Owned full product lifecycle from architecture to deployment

LangChain LangGraph React Python PostgreSQL

Experience Timeline

14+ years building at scale

eBay Inc

Senior Frontend Engineer | Scrum Master

Sep 2021 - Current

Architected and delivered All Filters experience on one of eBay's highest-traffic browse surfaces, enabling scalable buyer refinement across categories and improving browse-to-buy efficiency.
Led Curated Visual Navigation A/B tests across desktop and mobile web, driving +11.9% to +18.7% lift in engagement and +10.0% to +17.3% increase in BBOWAC signals without harming downstream monetization.
Delivered Parallels Module and executed reverse A/B validation, achieving ~11% CTR vs 0.2% legacy (~99% higher engagement) while maintaining funnel health.
Built reusable frontend experimentation and arbitration framework enabling data-driven module placement and scalable merchandising optimization.
Architected partial prerendering strategy for mWeb All Filters, reducing DOM nodes by 94% (820K → 52K) and JS heap by 88% (330MB → 39MB), eliminating iOS browser crashes and reducing overall memory pressure by 85–90%.
Established modular rendering standards for filter and navigation components, influencing frontend architecture patterns across browse surfaces.

NodeJS MarkoJS React JavaScript (ES6+) REST APIs Webpack Jest Playwright

Yahoo / Verizon

Full Stack Engineer | Team Lead

Apr 2019 - Sep 2021

Led frontend development for My Accounts Dashboard delivering scalable React-based platform architecture integrated with NodeJS and Spring backend services.
Architected migration of backend provisioning services from ActiveMQ to AWS SQS using Java/Spring, achieving zero downtime and no packet loss.
Delivered Domain Control Panel and SSL applications using React and AngularJS, establishing structured frontend patterns and CI workflows.
Developed a React Native mobile application (Dream Builder) and associated backend services deployed on AWS.

React Redux AngularJS React Native NodeJS Express Java Spring AWS (SQS) ActiveMQ

Apple Inc

Frontend Engineer

Sep 2014 - Mar 2018

Developed responsive web applications for Apple Payment Systems and iTunes Gift Card operations.
Transformed design mockups into W3C-compliant production applications using AngularJS framework.
Built payment transaction portals with complex data visualization and real-time analytics.
Collaborated with product teams to define technical architecture and established frontend development patterns.

AngularJS HTML5 CSS3 Bootstrap LESS JavaScript D3.js Grunt

Infosys Ltd

Technology Analyst | Mobile Web Development

May 2012 - Aug 2014

Developed customer-facing web applications using JavaScript-based frontend architectures integrated with Java backend services.
Built mobile web and Windows 8 applications as part of enterprise modernization initiatives.
Integrated frontend applications with REST APIs and SQL-based data systems supporting transactional workflows.

jQuery Bootstrap JSP HTML5 CSS3 JavaScript

Recognition & Achievements

Awards and accomplishments

🏆

Guinness World Record Holder

Participated in Microsoft Windows 8 App Fest

2012

⭐

Spotlight Award

Verizon/Yahoo

2019-2021

🥈

Silver Medal - DCSIT

Computer Science

2006

⚽

District Level Football Captain

Subroto Cup

2005-2007

♟️

Divisional Level Chess

Tournament Winner