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I'm Arun Karki, a frontend React developer with a passion for building scalable enterprise MERN stack applications. I design and develop front-end pages with React and Redux, build server-side code with Node.js and Express, and work with MongoDB to store and retrieve data. I craft SPAs using reusable components, React Router, and React-Redux architecture, and I contribute to design systems and accessible, high-performance UI. I thrive in cross-functional teams, translating complex workflows into clean, maintainable interfaces, and I continuously seek opportunities to improve code quality, performance, and user experience.…I'm Arun Karki, a frontend React developer with a passion for building scalable enterprise MERN stack applications. I design and develop front-end pages with React and Redux, build server-side code with Node.js and Express, and work with MongoDB to store and retrieve data. I craft SPAs using reusable components, React Router, and React-Redux architecture, and I contribute to design systems and accessible, high-performance UI. I thrive in cross-functional teams, translating complex workflows into clean, maintainable interfaces, and I continuously seek opportunities to improve code quality, performance, and user experience.

Arun Karki

Front-End Developer, Web Developer, Full Stack Developer, +4

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I'm Arun Karki, a frontend React developer with a passion for building scalable enterprise MERN stack applications. I design and develop front-end pages with React and Redux, build server-side code with Node.js and Express, and work with MongoDB to store and retrieve data. I craft SPAs using reusable components, React Router, and React-Redux architecture, and I contribute to design systems and accessible, high-performance UI. I thrive in cross-functional teams, translating complex workflows into clean, maintainable interfaces, and I continuously seek opportunities to improve code quality, performance, and user experience.…I'm Arun Karki, a frontend React developer with a passion for building scalable enterprise MERN stack applications. I design and develop front-end pages with React and Redux, build server-side code with Node.js and Express, and work with MongoDB to store and retrieve data. I craft SPAs using reusable components, React Router, and React-Redux architecture, and I contribute to design systems and accessible, high-performance UI. I thrive in cross-functional teams, translating complex workflows into clean, maintainable interfaces, and I continuously seek opportunities to improve code quality, performance, and user experience.

Available to hire

I’m Arun Karki, a frontend React developer with a passion for building scalable enterprise MERN stack applications. I design and develop front-end pages with React and Redux, build server-side code with Node.js and Express, and work with MongoDB to store and retrieve data. I craft SPAs using reusable components, React Router, and React-Redux architecture, and I contribute to design systems and accessible, high-performance UI.

I thrive in cross-functional teams, translating complex workflows into clean, maintainable interfaces, and I continuously seek opportunities to improve code quality, performance, and user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Software Engineer at Lowe's Companies, Inc.

August 1, 2024 - November 18, 2025

Built and maintained internal CRM dashboards, created AG Grid tables with advanced filtering/sorting/editing, integrated ECharts for dashboards, contributed to a shared design system, and collaborated across sales, support, and marketing to deliver fast, accessible UIs. Backend integration with NestJS/Node.js enabled dynamic data interactions and notification features.

Software Engineer (Frontend) at Lowe's Companies, Inc.

August 1, 2024 - August 1, 2024

Transformed business needs into scalable frontend solutions using React/Redux; implemented Micro Frontends with Webpack Module Federation; built real-time features with WebSockets; developed dynamic, backend-powered views with NestJS and React Router; wrote unit tests with Jest/React Testing Library; contributed to real-time data streaming with Apache Kafka.

React Developer at Merck & Co., Inc.

July 1, 2022 - July 1, 2022

Worked on ARM Analysis Risk Management Platform; developed React/Next.js components, forms, events, and routing; built server-side APIs with NestJS; implemented client-side validation, data visualizations with D3 and charts; collaborated with cross-functional teams in an Agile SDLC.

Software Engineer at Verizon

January 1, 2022 - January 1, 2022

Analyzed requirements and developed MERN stack web applications; created interactive UI components, integrated RESTful services, managed state with Redux, and implemented JWT-based authentication; built SPA with React Router and modern frontend tooling.

Front End Developer at Transamerica

June 30, 2019 - June 30, 2019

Developed cross-browser UI using React/Redux; integrated Angular components and Spring-based backend services; consumed RESTful APIs; implemented templating with Nunjucks and EJS for UI rendering.

Software Engineer at Lowe’s Companies, Inc.

August 1, 2020 - Present

Built and maintained internal CRM dashboards and tools that help sales and support teams track customer engagement and business performance. Developed interactive AG Grid data tables with advanced filtering, sorting, inline editing, and export features; integrated ECharts for dashboards; focused on accessibility and responsive design; collaborated with cross-functional teams to translate workflows into clean, maintainable UIs; contributed to a shared design system; performed backend integration with NestJS/Node.js for dynamic data interactions; applied advanced TypeScript patterns to improve type safety and reduce bugs; led performance improvements such as lazy loading and code splitting.

Software Engineer (Frontend) at Lowe’s Companies, Inc.

August 1, 2022 - August 1, 2024

Translated business needs into scalable frontend solutions using React and Redux for Lowe’s store order system used by over 1,800 stores nationwide. Delivered features with Micro Frontends, Webpack Module Federation, and Redux Saga; developed interactive, reusable React components; implemented real-time data updates via WebSockets; created dynamic backend-powered views with filter, sort, and pagination; wrote unit tests with Jest and React Testing Library; participated in SIT/UAT; practiced Pair Programming; integrated Apache Kafka for real-time streams; managed code with Bitbucket and Jenkins.

React Developer at Merck & Co., Inc.

February 1, 2020 - July 1, 2022

Worked on ARM Analysis Risk Management Platform; developed and maintained web components within all phases of SDLC in an Agile environment; worked with React.js and Next.js, implementing forms, events, routing, and animations; developed server-side components with NestJS to ensure efficient API communication; implemented client-side validations; created interactive UI components with Redux; built RESTful and GraphQL APIs with NestJS and middleware for secure access control; created data visualizations with D3 and charts; collaborated with cross-functional teams to deliver results.

Software Engineer at Verizon

July 1, 2019 - January 1, 2022

Analyzed business requirements to translate into MERN stack applications; developed with MongoDB, Express, React.js/Redux, and Node.js; implemented UI using lifecycle methods, forms, events, and React Router; integrated with backend via Axios; used Redux for state management; implemented JWT-based authentication and security measures; collaborated with backend team and participated in Agile processes.

Front End Developer at Transamerica

August 1, 2017 - June 1, 2019

Developed cross-browser UI using HTML5, CSS3, and JavaScript; collaborated with designers to set UI standards; built SPA using React.js/Redux; implemented Angular authentication patterns in some contexts; worked with Nunjucks and EJS templating; built reusable components and templates; performed front-end validation and contributed to Agile-Scrum processes.