Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I'm Ashim Karki, an experienced Senior Frontend Developer with a strong focus on React and Angular. Over the years, I've worked on a variety of projects ranging from health insurance platforms to bio-tech research applications, always striving to optimize performance and build scalable, secure web applications. I enjoy mentoring junior developers and leading teams to deliver clean, efficient code. I am passionate about tackling new challenges in frontend development and continuously enhancing my skills in modern web technologies like Next.js, Redux Toolkit, and micro-frontend architectures. When I'm not coding, I like sharing knowledge with peers and keeping current with industry best practices to build user-friendly, robust applications.…Hi, I'm Ashim Karki, an experienced Senior Frontend Developer with a strong focus on React and Angular. Over the years, I've worked on a variety of projects ranging from health insurance platforms to bio-tech research applications, always striving to optimize performance and build scalable, secure web applications. I enjoy mentoring junior developers and leading teams to deliver clean, efficient code. I am passionate about tackling new challenges in frontend development and continuously enhancing my skills in modern web technologies like Next.js, Redux Toolkit, and micro-frontend architectures. When I'm not coding, I like sharing knowledge with peers and keeping current with industry best practices to build user-friendly, robust applications.

Ashim Karki

Front-End Developer, Web Developer, Programmer, +2





Hi, I'm Ashim Karki, an experienced Senior Frontend Developer with a strong focus on React and Angular. Over the years, I've worked on a variety of projects ranging from health insurance platforms to bio-tech research applications, always striving to optimize performance and build scalable, secure web applications. I enjoy mentoring junior developers and leading teams to deliver clean, efficient code. I am passionate about tackling new challenges in frontend development and continuously enhancing my skills in modern web technologies like Next.js, Redux Toolkit, and micro-frontend architectures. When I'm not coding, I like sharing knowledge with peers and keeping current with industry best practices to build user-friendly, robust applications.…Hi, I'm Ashim Karki, an experienced Senior Frontend Developer with a strong focus on React and Angular. Over the years, I've worked on a variety of projects ranging from health insurance platforms to bio-tech research applications, always striving to optimize performance and build scalable, secure web applications. I enjoy mentoring junior developers and leading teams to deliver clean, efficient code. I am passionate about tackling new challenges in frontend development and continuously enhancing my skills in modern web technologies like Next.js, Redux Toolkit, and micro-frontend architectures. When I'm not coding, I like sharing knowledge with peers and keeping current with industry best practices to build user-friendly, robust applications.

Available to hire

Hi, I’m Ashim Karki, an experienced Senior Frontend Developer with a strong focus on React and Angular. Over the years, I’ve worked on a variety of projects ranging from health insurance platforms to bio-tech research applications, always striving to optimize performance and build scalable, secure web applications. I enjoy mentoring junior developers and leading teams to deliver clean, efficient code.

I am passionate about tackling new challenges in frontend development and continuously enhancing my skills in modern web technologies like Next.js, Redux Toolkit, and micro-frontend architectures. When I’m not coding, I like sharing knowledge with peers and keeping current with industry best practices to build user-friendly, robust applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Senior Frontend Engineer (React, Angular) at Viveka Health Services

July 1, 2023 - Present

Led frontend development for a React & Angular-based health insurance platform, implementing MVC architecture for scalability and efficiency. Optimized performance, reducing load times by 30% through Next.js SSR and data fetching. Implemented a standalone Vite-powered React app integrated into a micro-frontend architecture. Connected micro-frontends using React technologies enabling eligibility verification and employer enrollment. Enhanced security with OWASP & SNYK best practices. Developed micro-frontend architecture for improved code reusability and scalability. Implemented state management using Redux (Toolkit, Thunk, Saga) & React Query for optimized API performance. Conducted code reviews and mentored junior developers, enhancing team expertise.

Lead Frontend Engineer (React, Angular) at Javra

June 30, 2023 - July 31, 2025

Migrated legacy AngularJS systems to modern React, enhancing UI/UX and performance. Led multiple applications development for Enza Zaden scientists, including UTM app using React and Redux-Saga. Integrated new projects with Azure, transitioning from ADAL.js to MSAL.js for authentication. Upgraded legacy React apps to React 18 and migrated state management to Redux Toolkit. Maintained AngularJS and older React apps. Led research on MVC implementations in React and developed micro-frontend architecture using Single-SPA. Developed React-based PWA for bio-tech research with IndexedDB offline support and automatic sync. Built modular component libraries with React, Ant Design, and Bootstrap. Mentored junior developers and conducted code reviews.

Mid Frontend Engineer (React, Angular, Vue) at EK BANA Solutions

April 30, 2022 - July 31, 2025

Developed and maintained E-commerce SKU system, hospital booking, and NGO platforms using React, Angular, and Vue. Restructured patient hospital & disease diagnosis app (EMID) for US clients using React & TypeScript with MVC pattern. Upgraded Foodmandu web app from Angular 4 to modern stack. Built and optimized scalable architectures for multiple E-commerce apps. Learned and implemented Vue 3, developing hospital booking app with Japanese payment integrations. Used Vuex and Bootstrap for UI development. Created React (Next.js) donation platform for Red Cross Nepal with interactive mapping and multiple payment methods. Integrated blockchain APIs for secure transactions. Implemented i18n and Google Maps API for multi-language and location features.

Frontend Engineer (React) at Citytech

June 30, 2021 - July 31, 2025

Developed and maintained FinTech applications including transaction platforms and Demat web apps using React, Redux, Ant Design, Formik, and Bootstrap. Built the Remit Pulse app enabling money transfers to Australia and Japan. Implemented dynamic form builder rendering API based form items and labels. Developed adaptive grid system for responsiveness and accessibility. Managed user authentication and RBAC to restrict functionalities. Integrated eSewa and Khalti payment gateways for customer enrollment. Maintained legacy React Class Components using Redux-Saga and Bootstrap 1 with modern enhancements. Conducted various testing phases and worked closely with developers and QA in Agile teams using JIRA for defect tracking.