Building scalable web products from UI to infrastructure.
Frontend-focused Software Engineer with 8+ years of experience building scalable web applications across fintech, banking, SaaS, and startup environments.
- Frontend Architecture
- Full-stack Development
- API & Backend
- System Design
- Performance
- CI/CD & DevOps
- Product Engineering

9
Year Experience
Engineering Journey
A clear path from writing my first UI to owning products across the stack.
- 2018
Frontend Development
Started as a frontend developer building responsive web interfaces with Bootstrap, jQuery, and vanilla JavaScript.
First production web appsHTML/CSS/JS fundamentalsResponsive design with BootstrapHTMLCSSJavaScriptjQueryBootstrap - 2020
Frontend Architecture
Focused on scalable frontend architecture, modular styling with SCSS, and Progressive Web Apps (PWA) for e-commerce platforms.
PWA implementationModular SCSS architectureWebpack & build optimizationPWASCSSWebpackJavaScriptService Worker - 2021
Sungnikah — Product + Full-stack
Co-founded a digital wedding invitation SaaS and built it end-to-end — from product strategy to frontend, backend, and infrastructure.
SaaS product ownershipFull-stack developmentInfrastructure & deploymentReactNode.jsNext.jsSaaSCloud - 2023
Startup / SaaS Fintech
Joined Sabi as Senior Frontend Developer then Frontend Lead, building lending-as-a-service (LaaS) and e-invoicing products for MSMEs.
Led frontend engineering teamCI/CD automationUser engagement +45%ReactTypeScriptCI/CDFintechLeadership - 2024
Banking / Enterprise
Worked on enterprise and banking-grade applications, strengthening understanding of security, compliance, and large-scale system design.
Enterprise architectureBanking compliance awarenessLarge-scale system designReactTypeScriptSystem DesignSecurityEnterprise - 2025
System Architecture
Deepened system architecture skills — designing data flows, service boundaries, and infrastructure for robust product delivery.
Data flow & API designScalable service boundariesDevOps & infra automationArchitectureAPI DesignDevOpsNode.jsCloud - 2026
Software Engineer — Frontend → Backend → Infrastructure
Today I operate across the full stack: frontend experience, backend services, and infrastructure — shipping reliable systems end-to-end.
End-to-end system ownershipFrontend-to-infrastructure mindsetReliable product deliveryFull-stackReactNode.jsAWSSystem Architecture
Flagship Project

Sungnikah — From idea to production SaaS
A digital wedding invitation SaaS that I built from scratch, evolving from a static website into a dynamic, API-driven platform. Couples can create personalized invitations, manage guests, and publish shareable pages with unique themes.
Problem
- Traditional wedding invitations were static and hard to customize
- No scalable content system for couples
- Managing themes, media, and guests manually was time-consuming
Solution
- A multi-tenant SaaS with per-couple customization
- Dynamic theme system that renders unique wedding pages
- SEO-friendly SSR, media upload, and guest management
Engineering Challenges
- Dynamic theme architecture
- Multi-tenant data isolation
- Image and media management
- SEO & SSR at scale
- Deployment, backup, and monitoring
What I Can Build For You
Practical web work for small teams & businesses.
Company Website / Landing Page
Fast, modern, and mobile-friendly site that makes it easy for visitors to contact or buy from you.
Hire for this →Web App (Booking, Order, Dashboard)
Custom apps built around how you work, like booking systems, internal tools, and ordering platforms.
Hire for this →Frontend Upgrade / Redesign
Modernize an old site with faster loads, a cleaner mobile layout, and a maintainable component architecture.
Hire for this →CMS Development
Content management systems that let your team publish content without writing code.
Hire for this →Performance Tuning
Lighthouse auditing and optimization to make your site fast, SEO-friendly, and ready to scale.
Hire for this →Maintenance / Ongoing Support
Monthly care plans — I keep your site running with updates, monitoring, and backups.
Hire for this →GitHub Activity
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Built with Jamstack
This site follows the Jamstack architectural approach: decoupling the web experience layer from data and business logic to improve flexibility, scalability, performance, and maintainability.
JavaScript
Dynamic functionality runs entirely in the browser. React and Gatsby power the interactive experience without relying on a traditional server.
APIs
Third-party services and build-time data sources are consumed through APIs. Content is pulled from markdown, file-system assets, and external integrations.
Markup
Pages are pre-rendered into static HTML at build time, resulting in fast initial loads and better SEO without a database-driven backend.
CDN
The generated site is deployed to a global edge network on Netlify, so pages are served from locations close to each visitor.
Get In Touch
Got a website or app idea? Let's work together.
I'm open to freelance projects, contract work, and full-time opportunities.
PageSpeed Insights
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