I am Bayu Rahmadi, a Senior Frontend Engineer with 10+ years of experience building high-performance, scalable web apps for e-commerce and high-traffic platforms. I enjoy turning complex UI and architectural challenges into clean, maintainable solutions, collaborating with product, design, and backend teams across time zones. I specialize in React, Next.js, TypeScript, performance optimization, and building robust frontend foundations, with a strong focus on accessibility, testing, and delivering delightful user experiences.

Bayu Rizki Rahmadi

I am Bayu Rahmadi, a Senior Frontend Engineer with 10+ years of experience building high-performance, scalable web apps for e-commerce and high-traffic platforms. I enjoy turning complex UI and architectural challenges into clean, maintainable solutions, collaborating with product, design, and backend teams across time zones. I specialize in React, Next.js, TypeScript, performance optimization, and building robust frontend foundations, with a strong focus on accessibility, testing, and delivering delightful user experiences.

Available to hire

I am Bayu Rahmadi, a Senior Frontend Engineer with 10+ years of experience building high-performance, scalable web apps for e-commerce and high-traffic platforms. I enjoy turning complex UI and architectural challenges into clean, maintainable solutions, collaborating with product, design, and backend teams across time zones.

I specialize in React, Next.js, TypeScript, performance optimization, and building robust frontend foundations, with a strong focus on accessibility, testing, and delivering delightful user experiences.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Senior Frontend Engineer at Aisahub
June 1, 2025 - Present
Lead frontend development using React, TypeScript, and Next.js; optimize performance; integrate AI/ML features; collaborate with product and data teams; maintain MySQL/TypeORM usage.
Senior Frontend Engineer at Nusantech
January 1, 2025 - June 1, 2025
Next.js, React, TypeScript frontend work; testing with React Testing Library and automated CI via GitHub Actions.
Senior Frontend Engineer at Ion Mobility
March 1, 2024 - January 1, 2025
Led frontend work on ERPNext/Strapi integration; built real-time inventory tracking features; migration to Next.js/NestJS; Python backend touches.
Senior Frontend Engineer at Hypefast
January 1, 2023 - February 1, 2024
Led modernization of a legacy LMS, migration to React/Next.js + NestJS; improved scalability; increased test coverage; 5+ features; reduced page load times by 30%; mentored juniors.
Senior Frontend Developer at Tiket.com
January 1, 2022 - January 1, 2023
Led development of high-throughput POS; delivered 4 production e-commerce tools; established Jest + RTL testing; improved performance; implemented self-service hotel features (rebooking/rescheduling/refunds).
Frontend Developer at Tiket.com
July 1, 2018 - January 1, 2022
Architected high-throughput POS; React-to-Next.js + TS migration; SSR for better SEO; built hotel inventory dashboard; implemented analytics with Redux middleware; mentored juniors.
Frontend Engineer at Tiket.com
January 1, 2015 - January 1, 2018
Developed full-stack insurance registration and monitoring system for Pasarpolis (React + Node.js + Laravel); backend REST APIs with Django Rest Framework; Magento e-commerce maintenance; internal tools.

Education

Bachelor of Computer Science at Telkom University
January 11, 2030 - January 1, 2015

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Education, Retail, Professional Services