Christian Raymond Wijaya
Frontend Engineer
Building Digital Experiences
I'm a Frontend Engineer with 4 years and 3 months of experience crafting high-performance web applications. Currently at Traveloka, I specialize in building seamless user experiences for millions of users across complex customer journeys. I'm passionate about writing clean code, optimizing performance, and delivering products that make a real impact.
Technical Excellence
Passionate about building performant, scalable web applications with modern technologies like React, Next.js, and TypeScript.
Problem Solver
I thrive on tackling complex challenges, optimizing performance, and turning user needs into elegant solutions.
Team Collaboration
Strong believer in collaborative development, code reviews, and knowledge sharing to drive team success.
Continuous Growth
Always learning and exploring new technologies, best practices, and industry trends to stay ahead in the rapidly evolving frontend landscape.
When I'm not coding, you'll find me exploring new technologies, contributing to open-source projects, or sharing knowledge with the developer community.
Work Experience
Over 4 years and 3 months of expertise in building scalable, high-performance web applications
Traveloka(Flight Domain)
Frontend Engineer · Fulltime
- Contributed to the entire end-to-end customer journey on traveloka.com Flights, covering search, selection, pricing, booking, and purchase flows
- Performed frontend performance optimization across critical, high-traffic pages using Performance profiling
- Enhanced user experience and conversion-critical flows by optimizing complex UI interactions and data-heavy components
- Developed and maintained internal pricing tools for Demand teams
- Currently developing a new agent-facing application for 3PS agents to manage refund and reschedule workflows
- Built applications using Next.js and internal frontend frameworks
- Implemented frontend tests using Vitest and Jest
Samsung Research Indonesia
Frontend Engineer · Fulltime
- Developed and maintained scalable frontend applications using React.js
- Built interactive dashboards, data visualizations, and CMS platforms
- Enhanced UI/UX and frontend performance incorporating user feedback and usability testing
- Implemented unit testing to ensure reliability and code quality
- Conducted data analysis for SmartThings, transforming usage data into actionable insights
- Automated data validation and workflow processes using Apache Airflow
- Performed web scraping using Python
- Earned Samsung Advanced-Level Software Certifications
Samsung Research Indonesia
Backend Engineer · Internship
- Designed and maintained database schemas optimized for chatbot applications
- Developed backend APIs and CMS systems to support chatbot platforms
- Integrated backend services with third-party platforms and external APIs
- Optimized backend systems for scalability and performance
Skills & Technologies
Proficiency levels based on practical experience and production use
Expert / Advanced
Daily use, deep knowledge, production experience
Proficient
Regular use, solid understanding, confident application
Familiar
Have worked with, can pick up quickly
Projects
A selection of projects I've built and contributed to
Shopee Analytics Chrome Extension
A Chrome extension for tracking Shopee.co.id product metrics with historical analytics. Features include sales trends tracking, price history monitoring, rating analysis, stock alerts, and interactive visualizations.
Nusantara Motor Company Profile
A comprehensive company profile website for a motorcycle dealership featuring product catalogs, promotion details, company information, and interactive user interface with modern design.
Cakra Group Indonesia Website
A corporate website for Cakra Group Indonesia, showcasing their industrial machinery and fabrication services. Features include product galleries, machinery catalog, client portfolio, and company information.
Education
Strong academic foundation combined with professional certifications
BINA NUSANTARA UNIVERSITY
Sep 2017 – Feb 2022
Bachelor of Science (Computer Science)
GPA: 3.70/4.00
Leadership & Mentoring
- BSLC Tutor and Mentor
Sep 2019 – Feb 2021 - Freshmen Leader & Partner
Jul 2019 – Jun 2020
Certifications
Languages
- IndonesianNative
- EnglishProfessional
- MandarinElementary
Best Mentor
BSLC - Binus Student Learning Center
2021
Get In Touch
I'm always open to discussing new projects and opportunities.