Hi, I'm Septian Mottoh

Full Stack Developer building scalable, high-performance, mobile-optimized web applications. Currently delivering digital products at Adira Finance.

3+
Years of experience
5+
Projects Shipped
103K+
Listings Generated
12K+
Appraisals Digitized
Featured Portfolio

Featured Work Showcase

momotor.id Migration & Revamp
Adira Finance

momotor.id Migration & Revamp

Full-Stack Migration And Revamp from Ember.js to Next.js Architecture

Contribute in a cross-functional architecture migration of Adira Finance’s flagship automotive marketplaces, boosting performance by 70% and slashing bounce rates by 80%.

70% Reduction in Page Load Times
Next.jsReactNode.jsExpress+4
momobil.id Revamp
Adira Finance

momobil.id Revamp

Full-Stack Revamp And Enhanced Web Performance

Premium car marketplace platform built with Next.js and Node.js. Full-stack development including responsive vehicle listing forms optimized for low-end devices across Indonesia's mobile-first market.

80% Reduction in Bounce Rate
Next.jsReactNode.jsExpress+4
Digital Taksasi
Adira Finance

Digital Taksasi

End-to-End Vehicle Inspection & Pricing Appraisal Platform

Internal digital appraisal platform that eliminated paper workflows and digitalized inspection pricing for 12,000+ vehicles across Adira Finance operations.

12,000+ Vehicle Appraisals Processed
Next.jsNode.jsExpressSQL+1
Migration Benchmark

Ember.js → Next.js Migration Impact

Real performance telemetry achieved when I contributed the platform migration for momotor.id Adira Finance.

Page Load Time (LCP)-70% Speedup
0.9 sec(was 3.2 sec)
User Bounce Rate-80% Drop
13.6%(was 68%)
Active Vehicle Listings+320% Scale
103,000+(was 32,000)
Technical Capabilities

Skills & Technical Stack

Proficiency across full-stack web, mobile native, database, and testing tools.

Core Programming & Web

Backend & Database Architecture

Mobile & Testing

Tools, DevOps & Agile Workflows