Hello, I’m Septian.
Senior Frontend Developer
Based in Kuningan, Indonesia.
I specialize in building scalable web applications, designing clean frontend architectures, and leading cross-functional engineering teams to deliver high-quality products.
About Me
I'm a Senior Frontend Developer & Team Lead with 6+ years of experience building scalable, production-ready web applications. Most recently I led the Seller Center platform at Renos.id — guiding a cross-functional squad and owning frontend architecture, design systems, performance optimization, and technical decision-making in a high-traffic production environment.
I specialize in React, Next.js, and TypeScript, with a strong focus on clean architecture, maintainable code, and consistent UI through shared component libraries. I thrive in Agile teams and CI/CD-driven workflows, and I care deeply about ownership, code quality, and cross-functional collaboration.
Based in Kuningan, Indonesia — open to remote or hybrid opportunities.
I specialize in React, Next.js, and TypeScript, with a strong focus on clean architecture, maintainable code, and consistent UI through shared component libraries. I thrive in Agile teams and CI/CD-driven workflows, and I care deeply about ownership, code quality, and cross-functional collaboration.
Based in Kuningan, Indonesia — open to remote or hybrid opportunities.
Education
IPB University
Bachelor of Computer Science · 2014 – 2017
Diploma of Computer Engineering · 2011 – 2014
My Experience
Frontend Team Lead
Renos.id
Home living e-commerce marketplace · Jakarta, Indonesia
Full Time (Hybrid)Feb 2023 – Feb 2026
Led frontend architecture and system design for the Seller Center platform, guiding a cross-functional squad of 4 engineers, 1 QA, 1 UX and 1 PM to deliver seller-facing and internal workflows at scale.
- ▸Reduced duplicate development by 40% by standardizing the Renos UI design system and driving adoption across multiple teams.
- ▸Decreased production bugs by 25% by establishing engineering standards and enforcing structured code review governance.
- ▸Improved sprint predictability to 95%+ on-time releases by facilitating daily standups, aligning cross-functional priorities, and proactively removing delivery blockers.
- ▸Minimized integration issues by 35% by initiating API contract documentation to strengthen frontend–backend alignment.
Senior Frontend Developer
Renos.id
Home living e-commerce marketplace · Jakarta, Indonesia
Full Time (Hybrid)Sep 2021 – Feb 2023
Developed and maintained scalable Seller Center features using React and Next.js in production.
- ▸Collaborated closely with Product and Backend teams to translate business requirements into reliable UI solutions.
- ▸Refactored legacy components into reusable patterns, improving maintainability and performance.
- ▸Optimized frontend performance and state management, improving page load time by approximately 20%.
- ▸Mentored junior developer and contributed to internal knowledge-sharing initiatives.
Frontend Developer
Lab Me Analytics
Health Tech · Illinois, United States
Contract (Remote)Oct 2019 – Jan 2020
Translated UX specifications into scalable React interfaces, improving UI consistency and accelerating feature delivery.
- ▸Improved UI consistency and accelerated feature delivery by 20% by translating UX specifications into scalable React interfaces.
- ▸Reduced integration errors by 25% by integrating frontend features with backend APIs and optimizing state handling.
Frontend Developer
PT Idea Nusantara Cipta (Ink & Canvas)
Software House · Bogor, Indonesia
Full TimeNov 2017 – Aug 2021
Delivered scalable frontend solutions across multiple client projects with a focus on quality and efficiency.
- ▸Improved delivery efficiency by 25% and reduced revisions across client projects.
- ▸Reduced design-to-development rework by 20% by translating mockups into functional, user-focused interfaces.
- ▸Cut duplicated logic by 30% by introducing reusable components and clean code standards.
- ▸Accelerated intern onboarding by 40% through structured frontend mentorship and workflow guidance.
My Skills
React
Next.js
TypeScript
JavaScript
React Native
Node.js
Redux / Zustand
React Query
Jest
Storybook
Git
Figma
My Portfolio
1
Renos Seller Center
Renos Seller Center is a seller management platform that enables sellers to manage products, promotions, storefronts, and performance metrics through a web application and mobile WebView experience.
2
Renos UI
Renos UI is a shared React component library built by the Renos frontend team to speed up development and standardize UI across Seller, Buyer, and Backoffice platforms.
3
Labme Analytic
Labme Analytic is a React-based dashboard that visualizes blood test results into clear and structured health insights, helping users understand laboratory data through charts, metrics, and historical trends.
Interested in working together or have an opportunity in mind? Feel free to reach out.