Zeeshan Ali

Zeeshan Ali

Principal Frontend Engineer

Designing and scaling high‑performance, secure frontend platforms.

Bengaluru, India · +91 8793555463 · alizeeshan0704@gmail.com

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Summary

Principal Frontend Engineer with 9+ years of experience designing, developing, and scaling enterprise-grade, data‑intensive web applications in production. Deep expertise across React, TypeScript, Redux, Context API, Next.js, Angular, Node.js, Oracle JET, and KnockoutJS.

Specialist in component-driven architecture, scalable UI systems, state management, performance optimization, and responsive cross-browser UX. Built secure (PCI/PII) and accessible interfaces aligned to WCAG/ARIA.

Proven record of stakeholder collaboration, client-facing delivery, and mentoring engineers. Delivered scalable SaaS/web solutions across Banking, Media/Broadcasting, and Healthcare.

Technical Skills

Languages

JavaScript (ES6+, ESM)TypeScriptNode.js JavaSQL (MySQL, PostgreSQL)NoSQL (MongoDB) HTML5CSS3 (Sass/Less, BEM)

Frontend Architecture

ReactReduxContext APINext.js AngularOracle JETWeb Components / Shadow DOM KnockoutJSReact NativeRxJSVirtual DOM Micro-frontendsSSRWeb Performance

UI & Accessibility

MUITailwind CSSBootstrap WCAG 2.1 / ARIACore Web Vitals Responsive DesignWeb Security (PCI/PII)Design Systems

Backend & APIs

Node.jsExpress.jsGraphQLREST BFF PatternMicroservicesSystem Design Distributed SystemsSSOOAuthJWT

Testing & Quality

JestReact Testing LibraryCypressPlaywright MochaChaiEnzymeTDDE2E Automation

Cloud & DevOps

AWSGCPCI/CD (Jenkins)CDN S3EC2DockerGit/GitHub WebpackViteJiraBitbucketAgile/Scrum

AI & Emerging Tech

AI-Assisted Engineering (LLMs)n8n Workflow Automation SDK DevelopmentMCP Server-based Dynamic Components

Work Experience

Principal Applications Engineer

Jan 2024 – Present

Oracle · Bengaluru, India

Tech: JavaScript, React, Oracle JET, CSS, Jenkins CI/CD, Node.js, SDK, Knockout.js, Webpack

  • Led ECC frontend performance: parallel component loading + async data fetching, reducing dashboard load by 77%.
  • Engineered reusable Node.js SDK and MCP server for AI-driven dynamic component generation; cut manual effort by 60%.
  • Optimized large datasets (30k+ rows) via windowing/virtualization and granular component tuning.
  • Redesigned configuration architecture, reducing storage footprint by 80% and improving scalability.

Senior Member Technical Staff

Feb 2021 – Jan 2024

Athenahealth · Pune, India

Tech: React-Redux, React, TypeScript, HTML/CSS, Webpack, GraphQL, RTL, Jenkins, Mocha, Chai, Perl

  • Architected and led OneChart end-to-end, unifying complex healthcare workflows across hospitals.
  • Built a scalable React component library, standardizing UI and accelerating delivery.
  • Established testing standards; sustained 75%+ unit/integration coverage (Jest, RTL).
  • Drove a11y with WCAG 2.1 and ARIA roles; ensured inclusive experiences in production.

Software Developer

Aug 2019 – Jan 2021

Amdocs · Pune, India

Tech: React-Redux, JavaScript, TypeScript, HTML/CSS, Chai, Mocha, RTL

  • Delivered mobile-first, cross-device UIs improving engagement.
  • Implemented web security with client-side encryption and JWT auth for PCI/PII compliance.
  • Maintained 80%+ unit coverage; performed RCA and reviews for maintainability.
  • Resolved vulnerabilities from WhiteSource, Sonar, and Checkmarx scans.

Software Developer

Oct 2016 – Aug 2019

Larsen & Toubro Infotech (LTI) · Mumbai, India

Tech: Angular, JavaScript, Java, SOAP WebServices, Mocha, Chai, HTML5, CSS3

  • Built 10+ core banking features for ABSA ARO, owning end-to-end delivery.
  • Developed 25+ reusable Angular components; reduced UI defects by 30%.
  • Partnered with South Africa stakeholders on multi-currency BFSI workflows.
  • Delivered CSSP modules for cash ordering and transaction tracking.
  • Improved reliability via unit testing, performance debugging, and code reviews.
  • Mentored 6 junior engineers; reduced ramp-up by 25%.

Education

Sinhgad Academy of Engineering, Pune University

Bachelor of Engineering in Electronics and Communication · Pune, India

2016

Certifications & Impact