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Delfan Rynaldo Laden

Software Developer

I help businesses bring their ideas to life through high-performance web and mobile applications. From e-commerce platforms to custom CMS solutions, I turn complex requirements into clean, scalable products that users love.

I build products that solve real business problems and deliver measurable results

Currently working with a Singapore-based company building e-commerce platforms and managing cloud infrastructure on AWS. I've shipped full-stack applications from scratch, handling everything from payment gateway integrations to CMS development and performance optimization across devices.

Whether you need a responsive web app, a mobile solution, or a reliable backend, I bring the full picture. My strength is taking an idea from concept to production-ready product, with clean architecture that scales as your business grows.

2Years Of Experience
3+Clients Served

Experience

Aegir logo

Aegir - Singapore

> Software Developer - Contract (Aug 2025 - Present)

  • Architected and deployed AWS cloud infrastructure, ensuring reliable uptime and scalable performance.
  • Integrated payment gateways and third-party APIs, enabling seamless transactions for end users.
  • Built custom CMS features that empowered the team to manage content independently without developer intervention.
  • Optimized application performance across devices, improving load times and user experience.

> E-Commerce/Website Full-Stack Developer Intern - Contract (Feb 2025 - Aug 2025)

  • Built and maintained e-commerce platforms using Next.js and React, serving real customers from day one.
  • Delivered pixel-perfect responsive designs with cross-browser compatibility across all major platforms.
  • Contributed to feature planning and code reviews, directly shaping the product roadmap.
  • Promoted to Software Developer role after 6 months based on consistent delivery and code quality.

Started as an intern and earned a promotion to Software Developer within 6 months, proving consistent delivery and quality contributions to the team.

Rivolta Solusi Teknologi logo

Rivolta Solusi Teknologi - Samarinda

> Software Engineer - Contract (Jun 2025 - Present)

  • Developing mobile and web applications using React and React Native, delivering cross-platform solutions from a single codebase.
  • Improved existing application performance and UX, reducing friction points for end users.
  • Collaborating directly with stakeholders to translate business requirements into shipped features.

Handling both web and mobile development simultaneously, delivering across platforms under tight deadlines.

Mulawarman University logo

Mulawarman University - Samarinda

> Laboratory Assistant - Contract (Aug 2020 - Jun 2023)

  • Mentored students across 6 programming languages (Python, C++, Java, PHP, JavaScript) and IoT, building strong fundamentals in teaching complex concepts simply.
  • Designed practical learning modules from scratch, used by multiple cohorts of students.
  • Provided hands-on technical support during lab sessions, developing patience and clear communication skills that translate directly to client collaboration.

3 years of teaching sharpened my ability to communicate technical concepts clearly, making collaboration with non-technical stakeholders seamless.

Services

  • Web Development

    Fast, SEO-friendly web apps built with Next.js and React. From landing pages to full e-commerce platforms ready to convert visitors into customers

  • Desktop Development

    Reliable desktop solutions tailored to your workflow, built for performance and designed to streamline your daily operations

  • Mobile Development

    Cross-platform mobile apps using React Native. One codebase, both iOS and Android, shipped faster without compromising quality

  • Fixing Bugs

    Got a broken feature or performance issue? I diagnose and fix bugs quickly so your product stays reliable for your users

Projects

Bagmart.co

A company profile website built end-to-end from scratch for a client during my time at Aegir. Handled the full development lifecycle including CMS integration for content management, AWS deployment, UI/UX implementation from design files, and custom animations to deliver a polished, production-ready site.

Tools

Next.js
Tailwind CSS
Framer Motion
Directus
AWS
Bagmart.co
Preview

Regan Harney

An e-catalog website for a luxury watch store, built during my time at Aegir. Implemented the full UI/UX from design files, developed a warranty registration system, integrated a CMS for product management, optimized site performance for fast load times, and added smooth animations throughout the browsing experience.

Tools

Next.js
Tailwind CSS
Framer Motion
Directus
AWS
Regan Harney
Preview

Budaya Adat Dayak Basab

A cultural preservation platform built to document and share the heritage of the Dayak Basab tribe. Features a headless CMS (Prismic) so content editors can update articles without touching code, making it sustainable for long-term community use.

Budaya Adat Dayak Basab
Preview

Portfolio Website

This very site, designed and built from scratch with smooth animations, responsive layouts, and optimized performance. A showcase of my attention to detail and frontend craftsmanship.

Tools

Next.js
Tailwind CSS
Framer Motion
Portfolio Website
Preview

Let's Work Together

Have a project in mind or looking for a developer to join your team? I'm always open to new opportunities and interesting collaborations.