Hi!, I'm
Charles Randicha Gunawan Santoso
Frontend Engineer
I build website that is
Performant
About Me
About Me
Tech enthusiast with 7+ years of experience as frontend software engineer and passion in building tech solutions for better humanity, backed by knowledge and experience building several web applications for multiple startups unicorn & public sector in Indonesia.
Experienced with wide array of frontend technologies from vanilla Javascript, CoffeeScript, Typescript to modern UI libraries like AngularJS, VueJs, Nuxt, React, Next, Svelte, Astro and many others. Also experience in Progressive Web Apps technology and collaborated on an in-house Component Library development.
7
0
+Years of Experience
4
0
Companies Worked
Work Experiences
Work Experiences
Tiket.com
Senior Frontend Engineer
June 2023 - Present
- Collaborated with Tiket.com 7+ vertical teams to enhance pricing strategy on Tiket.com.
- Developed an intuitive pricing dashboard for streamlined pricing management.
- Drive innovation and continuous improvement initiatives, leveraging emerging technologies and industry best practices.
- Crafted modularized, tested, and strongly typed code for improved maintainability.
- Mentored and provided guidance to fellow frontend engineers to enhance their skills and knowledge.
GovTech Edu
Senior Frontend Engineer
Aug 2021 - May 2023
- Collaborated with multiple squads to develop features enhancing the educational experience for teachers in Indonesia.
- Contributed to the development and maintenance of Design System Component Library and general utilities packages used by 40+ frontend engineers, streamlining development processes.
- Ensured optimal user experience across platforms through PWA caching and maintained code quality with rigorous testing.
- Led the migration of legacy Svelte service to NextJs services, implementing load balancing handling for seammless user experience.
- Become a speaker at internal frontend meetups.
- Mentored and provided guidance to fellow frontend engineers to enhance their skills and knowledge.
Bukalapak
Middle Frontend Engineer
July 2018 - July 2021
- Collaborated with Product and Design teams to create user-friendly interfaces for Bukalapak's Seller Center Website.
- Contributed to the development and maintenance of a Design System Component Library utilized by 100+ frontend engineers, supporting consistent and efficient UI implementation.
- Become a speaker for internal frontend meetup.
- Mentored and provided guidance to fellow frontend engineers to enhance their skills and knowledge.
Gradin
Fullstack Web Developer
Sept 2017 - Jun 2018
- Built multiple web & desktop apps based on 15+ unique clients needs.
- Helped management tracking employee work by building time tracking apps
- Helped employee and management tracking every deadline by building internal calendar apps which support Asana integration
- Managing & Maintaining internal hosting server
- Mentoring & giving advices to fellow engineers
Skills
Skills
Frontend
Frontend
Javascript
Javascript
Typescript
Typescript
React
React
Next.js
Next.js
Vue
Vue
Nuxt
Nuxt
Angular
Angular
Astro
Astro
Jest
Jest
TailwindCSS
TailwindCSS
SASS
SASS
GraphQL
GraphQL
RxJs
RxJs
PWA
PWA
Tools
Tools
VSCode
VSCode
Git
Git
Github
Github
Gitlab
Gitlab
Corel Draw
Corel Draw
Figma
Figma
Kubernetes
Kubernetes
Webpack
Webpack
Vite
Vite
Google Cloud
Google Cloud
ESLint
ESLint
Prettier
Prettier
Docker
Docker