Available for new projects
👋Hello, I'm

Denny Ferdiansyah

Bandung, Indonesia•10+ Years Experience
🎯
10+
Years Experience
🚀
30+
Projects Delivered
⭐
99%
Client Satisfaction
View My Work→Download CV↓
Connect with me
Scroll to explore
GET TO KNOW ME

About Me

A passionate software engineer dedicated to building scalable solutions and delivering exceptional results for businesses worldwide.

Professional Summary

I'm Denny Ferdiansyah, a Senior Software Engineer with over 10 years of experience in Full-Stack Development. I specialize in building scalable, high-performance applications that drive business growth and deliver exceptional user experiences.

Technical Expertise

My expertise spans across TypeScript, Golang, PHP, Laravel, React, Next.js, Magento, and WordPress. I'm experienced in architecting scalable systems, optimizing performance, and integrating complex payment and logistics solutions.

What I Do

I'm passionate about building efficient backend systems and seamless user experiences. From real-time applications to e-commerce solutions, I bring hands-on expertise in WebSockets, Firebase, ERP integrations, and third-party API integrations. I work remotely with clients worldwide, including Australia, Singapore, and Indonesia.

📍Based in Bandung, Indonesia • Available for remote work worldwide

Areas of Expertise

Full-Stack Development

Building end-to-end applications with modern frameworks and best practices using TypeScript, React, and Node.js.

Backend Architecture

Designing scalable microservices, RESTful APIs, and event-driven systems using Golang, Laravel, and NestJS.

E-Commerce Solutions

Magento 2, Shopify, and custom e-commerce platform development with payment and ERP integrations.

Database & Caching

Optimizing performance with Redis, Elasticsearch, MySQL, and PostgreSQL for high-traffic applications.

Mobile Development

Cross-platform mobile apps with Flutter for Android, iOS, and Web from a single codebase.

DevOps & CI/CD

Docker containerization, GitHub Actions, GitLab CI/CD for automated deployments and testing.

Key Achievements

66.7%
Revenue Growth
For ElectGo e-commerce platform
$280K
Cost Savings
Monthly development cost reduction
99%
Client Satisfaction
Across 30+ delivered projects
30+
Projects Delivered
Successfully completed
Let's Work Together→
MY EXPERTISE

Technical Skills

A comprehensive toolkit built over 10+ years of hands-on experience in full-stack development and system architecture.

TypeScriptGolangPHPLaravelReactNext.jsVue.jsNode.jsNestJSFlutterMagentoWordPressShopifyMySQLPostgreSQLRedisDockerFirebaseTailwindGraphQLAWSGCPElasticsearchTypeScriptGolangPHPLaravelReactNext.jsVue.jsNode.jsNestJSFlutterMagentoWordPressShopifyMySQLPostgreSQLRedisDockerFirebaseTailwindGraphQLAWSGCPElasticsearch

Backend Development

Golang90%
PHP / Laravel95%
Node.js / NestJS90%
TypeScript92%
REST APIs95%
GraphQL85%
Microservices88%
WebSockets90%

Frontend Development

React.js92%
Next.js90%
Vue.js88%
Flutter85%
Tailwind CSS95%
Redux / Zustand88%
Framer Motion80%

Database & DevOps

MySQL / PostgreSQL92%
Redis88%
Elasticsearch85%
Docker88%
CI/CD Pipelines85%
AWS / GCP80%

E-Commerce & CMS

Magento 295%
WordPress92%
Shopify85%
Payment Integration92%
ERP Integration88%

Also experienced with

RabbitMQJWT / OAuth2New RelicSwagger/OpenAPIJestCypressScrumJIRAGitLinuxNginxPWA
MY JOURNEY

Work Experience

Full-Stack Engineer

BlueRock

Full-time
Australia, Remote

Working on diverse projects including WordPress themes, Laravel platforms, clinic management systems, and mobile apps with Flutter/NestJS.

Key Achievements

  • Improved page load speed by 50% for Madmex store locator
  • Reduced platform response time by 30% for Vie Capital
  • Automated inventory tracking, saving 10+ hours/week for Ortho Tech
  • Streamlined multi-system integration, improving order processing by 25%
WordPressLaravelFlutterNestJSShopify

Senior Software Engineer

ElectGo (Lim Kim Hai Group)

Full-time
Singapore, Remote

Led Magento architecture and optimizations, achieving significant revenue growth and cost reductions for the e-commerce platform.

Key Achievements

  • Spearheaded Magento optimizations that accelerated revenue growth by 66.7%
  • Reduced developer costs from $300K to $20K per month within 1 year
  • Architected Credit Terms Flow, leading to 30% faster checkout
  • Redesigned Order Processing, reducing fulfillment time by 25%
Magento 2ReactJSNestJSNew RelicEpicor ERP

Senior Software Engineer

Halosis

Full-time
Jakarta, Remote

Led development of real-time chat systems and omni-channel communication platforms for enhanced customer interactions.

Key Achievements

  • Reduced response time by 40% with WebSocket-based messaging
  • Increased sales conversions by 20% with ReactJS mini catalog
  • Integrated omni-channel chat supporting WhatsApp, Messenger, Instagram
LaravelVueJS 3ReactJSGolangWebSocketsFirebase

Lead Software Engineer

Emkalab

Full-time
Bandung

Led and delivered 30+ successful projects across various industries, from financial calculators to airport display systems.

Key Achievements

  • Achieved 99% client satisfaction with 30+ projects delivered
  • Improved backend efficiency by 40% with scalable architectures
  • Reduced development cycles by 20% with structured documentation
LaravelGolangReactJSNext.jsFlutterVueJS

Magento Developer

Kemana.com

Full-time
Bandung

Developed custom Magento themes and integrations for major e-commerce platforms in Indonesia.

Key Achievements

  • Boosted social media traffic by 25% with 'Share It' module
  • Improved payment success rates by 20% with Midtrans integration
  • Achieved 30%+ improvement in PageSpeed scores (45 to 80)
Magento 1.9Magento 2PHPJavaScript

Developer & System Implementer

Zi.Care

Full-time
Karawang

Developed healthcare systems and integrated BPJS/INACBG for improved claim processing efficiency.

Key Achievements

  • Reduced administrative workload by 30% with role-based dashboards
  • Optimized healthcare claim processing with BPJS/INACBG integration
  • Successfully migrated legacy databases ensuring uninterrupted service
PHPMySQLHealthcare APIs
MY WORK

Featured Projects

A collection of projects I've worked on, from e-commerce platforms to real-time systems and mobile applications.

E-Commerce@ ElectGo (Lim Kim Hai Group)
View Project

ElectGo E-Commerce Platform

Led Magento architecture optimizations that accelerated revenue growth by 66.7% and reduced development costs from $300K to $20K per month.

66.7% revenue growth30% faster checkout$280K cost savings
Magento 2ReactJSNestJSEpicor ERP+7 more
View Details
E-Commerce@ Kemana.com
View Project

3Second Multi-Brand E-Commerce

Customized and developed Magento themes for a multi-brand e-commerce platform supporting 6 fashion brands with consistent branding.

6 brand storesUnified experienceCustom themes
Magento 2PHPJavaScriptMySQL+2 more
View Details
E-Commerce@ Kemana.com
View Project

Al-Ikhsan E-Commerce

Developed a fully functional e-commerce platform from scratch using Magento 2 with responsive design optimized for performance.

Built from scratchResponsive designOptimized performance
Magento 2Adobe XDPHPMySQL+2 more
View Details
E-Commerce@ Kemana.com
View Project

Tokowahab.com Optimization

Optimized website performance achieving 30%+ improvement in Google PageSpeed scores from 45 to 80.

30%+ PageSpeed boost45 to 80 scoreSEO improved
MagentoPHPPerformance OptimizationSEO+2 more
View Details
E-Commerce@ BlueRock
View Project

EQ Saddlery - Multi-System Integration

Maintained Shopify theme and integrated multiple systems including Rex, HubSpot, and Lion Point via Laravel middleware.

25% efficiency boostMulti-system syncLaravel middleware
ShopifyLaravelRex POSHubSpot+3 more
View Details
E-Commerce@ Vamosh Group
View Project

Vamosh Group E-Commerce

Led the migration from offline store to online platform, achieving 300% sales increase in the first year.

300% sales growthTop Brand Award40% Y2 growth
PHPMySQLSEOSEM+2 more
View Details

Showing 6 of 24 projects

LATEST INSIGHTS

Blog & Articles

Sharing my knowledge and experiences in software development, architecture patterns, and best practices.

E-Commerce
Jan 15, 20258 min read

Building Scalable E-Commerce with Magento 2

Learn how to architect Magento 2 for high-traffic e-commerce platforms with multi-warehouse support and optimized checkout flows.

Read More
Backend
Dec 28, 202410 min read

Real-Time Systems with Golang and WebSockets

A deep dive into building real-time applications using Golang, WebSockets, and Redis Pub/Sub for instant data synchronization.

Read More
Mobile
Dec 10, 20246 min read

Cross-Platform Development with Flutter

How to build beautiful, performant mobile apps for iOS, Android, and Web from a single codebase using Flutter.

Read More
More articles coming soon...
GET IN TOUCH

Let's Work Together

Have a project in mind? I'd love to hear about it. Let's discuss how I can help bring your ideas to life.

Email

dferdiansyah2908@gmail.com

Phone

+62 812 6773 966

Location

Bandung, Indonesia

Connect with me

Currently available for new projects

Ready to start a project?

Choose your preferred way to get in touch. I typically respond within 24 hours.

Send an Email

Drop me a line anytime

WhatsApp

Quick chat for urgent matters

Schedule a Call

Book a time that works for you

What I can help with:

  • •Full-stack web application development
  • •E-commerce solutions (Magento, Shopify, WordPress)
  • •Mobile app development with Flutter
  • •System architecture and performance optimization