SANJAY NANDI

SENIOR REACT FRONTEND ENGINEER

Bangalore

Summary

Senior Frontend Engineer with 6 years of experience in developing scalable web applications using React, Next, TypeScript, and JavaScript. Expertise in frontend architecture, micro-frontend, and reusable components drives performance optimization and cross-functional collaboration. Skilled in enhancing user engagement and delivering maintainable, high-performance interfaces for diverse platforms while effectively communicating technical requirements to non-technical stakeholders.

Overview

years of professional experience

Work History

Senior Software Engineer

Bswift

08.2023 - Current

Spearheaded development of registration micro-frontend and profile builder utilizing React, TypeScript, and Webpack, establishing scalable architecture and reusable component patterns.
Enhanced initial load time by 30% through implementation of caching session storage and lazy loading utilizing intersection observer API.
Engineered embeddable micro-frontends for external vendors utilizing shadow DOM, enhancing third-party integration and deployment
Developed cross-platform AI chatbot, enhancing user engagement by 50% post-launch
Engineered internal communication automation tool minimizing manual effort by 80% and boosting operational efficiency
Directed migration from Next.js 14 to 16, ensuring framework compatibility and seamless rollout.
Collaborated with product design and QA teams to deliver production-ready user interfaces emphasizing maintainability and quality.
Engineered and sustained scalable web applications utilizing React and Node.js, boosting user engagement
Directed cross-functional teams to adopt agile methodologies enhancing project delivery timelines.
Guided junior developers, enhancing skill development and encouraging knowledge sharing within team
Performed code reviews and enforced best practices, enhancing code quality and minimizing technical debt.

Software Engineer

Scripbox

08.2021 - 07.2023

Redesigned dashboard experiences across web and mobile, enhancing usability across core customer journeys.
Transitioned frontend modules from Flux to Redux while facilitating the JavaScript-to-TypeScript migration, enhancing maintainability and scalability.
Executed key features across authentication, account management, and profile flows in React applications.
Spearheaded the development of real estate and government schemes modules, from implementation to release.
Developed user-facing investment insights utilizing mutual fund level-1 data, enhancing engagement through ecas uploads, and investment decisions.
Engineered and sustained scalable web applications utilizing React to enhance user experience and engagement.
Developed and maintained scalable web applications using React, enhancing user experience and engagement.

Programmer Analyst

Cognizant

11.2019 - 08.2021

Developed an inventory management interface using React, HTML, and CSS to enhance product tracking and streamline operational workflows.
Built reusable UI components, delivering feature enhancements, and bug fixes to boost usability and simplify maintenance.
Implemented unit tests using Jest and React Testing Library.

Education

BTech - Electronics And Communications Engineering

Techno Main Salt Lake

Kolkata

04.2001 -

Skills

Frontend: React, Nextjs, TypeScript, JavaScript, HTML5, CSS3, SCSS

State Management: Redux, Redux Toolkit, Flux

Architecture & Tools: Webpack, Micro-frontends, Storybook, GraphQL, Firebase

Testing: Jest, React Testing Library

Performance & Quality: Performance Optimization, Accessibility, Reusable Component Architecture

Timeline