Ahana Bhattacharjee

About Ahana Bhattacharjee

I am Ahana Bhattacharjee, a detail-oriented and performance-driven - with over 2 years of professional experience in building responsive, scalable, and user-centric web applications. My technical expertise lies in JavaScript (ES6+), Angular, React, TypeScript, and modern frontend development practices, supported by a solid foundation in HTML, CSS/SCSS, and DOM manipulation.Currently, I am contributing to the development of an enterprise-grade ATM health monitoring platform at, where I focus on component architecture, real-time data binding using REST APIs, and efficient state management with RxJS. I actively participate in Agile Scrum processes including sprint planning, code reviews, and feature delivery.T̲e̲c̲h̲n̲i̲c̲a̲l̲ ̲P̲r̲o̲f̲i̲c̲i̲e̲n̲c̲i̲e̲s̲:̲ : React.js, Angular, Next.js, jQuery, SCSS, Bootstrap & : Node.js, REST APIs, MySQL, PL/SQL & : Jasmine, Karma, Git, Postman & : Figma, Adobe XD, Photoshop, Illustrator : Clean Code Principles, Agile Scrum, CI/CD pipelinesRecognized with a at Infogain for front-end performance optimization and proactive issue resolution.With a strong grasp of UI/UX fundamentals, a keen eye for detail, and a commitment to writing clean, maintainable code, I aim to contribute to impactful, business-aligned digital solutions.

Experience

1. Software Engineer

   Infogain

   Mar 2023 — Present · Noida, IN

   Led development of a scalable ATM health monitoring platform for 75K+ endpoints using Angular 13/AngularJS, applying modular design patterns with cross-browser compatibility and web standards.• Performed root-cause analysis of production issues, introduced preventive monitoring, and optimized performance with RxJS state management, lazy loading, AOT, and caching; achieved 99.9% uptime with strong security principles.• Designed 25+ reusable UI components aligned with UI/UX design principles, styled with SCSS, and tested using Jasmine/Karma, creating a maintainable component library.• Optimized CI/CD workflows by integrating Serenity BDD quality gates, reducing deployment errors by 70% and accelerating release cycles while upholding quality standards.• Automated REST API testing via Postman/Newman, reducing manual QA efforts by 70% and boosting CI validation speed by 50%.• Configured Azure DevOps pipelines with YAML for AngularJS/Angular 13 WAR deployments to UAT/PROD, increasing build success rate by 75%.• Coordinated delivery across 20+ Agile sprints, managing 400+ JIRA tasks with 95% on-time completion, ensuring stakeholder collaboration and client interaction.• Mentored junior engineers in AngularJS/Angular 13, CI/CD workflows, and code review best practices.• Architected CI infrastructure enabling Serenity-based UI test automation, ensuring scalable validation of frontend components across deployments.

Education

• University of Engineering & Management (UEM)

  Bachelor of Technology - BTech

  2018 — 2022