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You will get enterprise-grade web application built for maximum reliability
Project details
Elevate Your Web Presence with Enterprise-Grade Frontend Engineering
Are you looking for more than just a developer who writes code? You need a partner who understands how to build systems that scale, save costs, and drive revenue.
With over 8 years of professional experience building software for large retail grocery chain and major Southeast Asian logistics platforms, I specialize in high-performance web applications using React, TypeScript, and Next.js. My focus is on delivering "production-hardened" software that minimizes errors and maximizes user impact.
What I bring to your project:
Technical Rigor: I have a proven track record of migrating complex JavaScript systems to strict TypeScript, reducing production errors by up to 90%.
Professional UI/UX: I build consistent, responsive interfaces using Storybook and modern component libraries to improve development speed and UI consistency.
Whether you need a full-scale enterprise dashboard, a high-converting landing page, or a technical migration of a legacy system, I provide the expertise to ensure your project is a success. Let’s build something reliable together.
Are you looking for more than just a developer who writes code? You need a partner who understands how to build systems that scale, save costs, and drive revenue.
With over 8 years of professional experience building software for large retail grocery chain and major Southeast Asian logistics platforms, I specialize in high-performance web applications using React, TypeScript, and Next.js. My focus is on delivering "production-hardened" software that minimizes errors and maximizes user impact.
What I bring to your project:
Technical Rigor: I have a proven track record of migrating complex JavaScript systems to strict TypeScript, reducing production errors by up to 90%.
Professional UI/UX: I build consistent, responsive interfaces using Storybook and modern component libraries to improve development speed and UI consistency.
Whether you need a full-scale enterprise dashboard, a high-converting landing page, or a technical migration of a legacy system, I provide the expertise to ensure your project is a success. Let’s build something reliable together.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$300
|
Standard
$1,000
|
Advanced
$4,000
|
|---|---|---|---|
| Delivery Time | 5 days | 14 days | 30 days |
Number of Revisions | 2 | 3 | Unlimited |
Number of Pages | 1 | 5 | 10 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Frequently asked questions
About Harry
Software Engineer in Singapore
Bogor, Indonesia - 5:12 am local time
information technology and services industry. Skilled in Cascading
Style Sheets (CSS), Java, Javascript, HTML, and Programming.
Strong engineering professional with a Bachelor's degree focused in
Computer Science from University of Indonesia.
Steps for completing your project
After purchasing the project, send requirements so Harry can start the project.
Delivery time starts when Harry receives requirements from you.
Harry works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis & Architecture Planning
I will review your designs and requirements to structure the component hierarchy, decide on state management (Redux/Context), and ensure the architecture is scalable.
Environment Setup & Configuration
Setting up the React/Next.js repository with strict TypeScript configuration, ESLint/Prettier for code quality, and preparing the CI/CD pipeline if needed.