You will get a responsive, high-quality web app tailored to your needs.

Project details
I bring over 7 years of experience delivering responsive web applications tailored to client needs. Specializing in React.js, Next.js, and TypeScript, I create scalable and user-friendly solutions. What sets me apart is my attention to detail, clean code, and a focus on performance and usability across all devices.
I have a proven track record of integrating APIs seamlessly for dynamic functionality and optimizing applications for speed and scalability. Whether it’s developing a small feature, revamping an existing site, or building a full-scale application, I ensure the final product exceeds expectations.
My projects are designed to grow with your business, offering scalability and flexibility. I prioritize clear communication and collaboration, keeping you informed through every development stage. Together, we’ll create a solution that not only meets your requirements but also enhances user experience and delivers results.
Let’s bring your vision to life and deliver a product you can be proud of. I’m excited to collaborate on your next project!
I have a proven track record of integrating APIs seamlessly for dynamic functionality and optimizing applications for speed and scalability. Whether it’s developing a small feature, revamping an existing site, or building a full-scale application, I ensure the final product exceeds expectations.
My projects are designed to grow with your business, offering scalability and flexibility. I prioritize clear communication and collaboration, keeping you informed through every development stage. Together, we’ll create a solution that not only meets your requirements but also enhances user experience and delivers results.
Let’s bring your vision to life and deliver a product you can be proud of. I’m excited to collaborate on your next project!
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTMLWhat's included
| Service Tiers |
Starter
$75
|
Standard
$150
|
Advanced
$350
|
|---|---|---|---|
| Delivery Time | 4 days | 8 days | 16 days |
Number of Revisions | 2 | 4 | 6 |
Number of Pages | 1 | 5 | 10 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$5
Additional Page
(+ 1 Day)
+$15Frequently asked questions
5 reviews
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MM
Mathias M.
Jan 16, 2025
Next.js, Tailwind nest.js, graphql Typescript developer
Difficult to communicate with him
SM
Safwan M.
Dec 29, 2021
Front End - Create Insight Page [ReactJS, MUI v5]
Thank you for did amazing! Barakallahufyk
YC
Yechan C.
Dec 29, 2021
Looking for Front-end developer
Helpful, skilful developer!
JC
Juan C.
Oct 12, 2021
ReactJS Developer
Great work Krina! Looking forward to working with you again!
YC
Yechan C.
Sep 9, 2021
Looking for Front-end developer
Very supportive!
About Krina
Senior React & Next.js Developer | SaaS, Dashboards & B2B Web Apps
Bandung, Indonesia - 10:49 am local time
With 8+ years of experience in frontend and product development, I work best on products that already have real users, active workflows, and production requirements.
My work includes:
• Building SaaS dashboards, admin panels, internal tools, and customer-facing web apps
• Developing React and Next.js features from design through production
• Integrating REST APIs, GraphQL, authentication, payments, and third-party services
• Fixing production bugs, improving existing codebases, and resolving complex UI issues
• Building reusable frontend components and scalable application workflows
• Supporting product teams with practical technical decisions and reliable delivery
I currently work on a SaaS product for business workflows, documents, and operational processes, where I develop features, investigate client-reported issues, and improve existing modules across the frontend and backend.
My core stack includes React, Next.js, TypeScript, JavaScript, GraphQL, REST APIs, Node.js, Prisma, PostgreSQL, Tailwind CSS, and Chakra UI.
Recent experience includes e-commerce platforms, supply-chain dashboards, CMS modules, payment integrations, authentication flows, analytics tracking, and B2B operational tools.
Clients work with me when they need someone who can understand an existing product, communicate clearly, and ship maintainable features without creating unnecessary technical debt.
Steps for completing your project
After purchasing the project, send requirements so Krina can start the project.
Delivery time starts when Krina receives requirements from you.
Krina works on your project following the steps below.
Revisions may occur after the delivery date.
Project Kickoff
Review the design, requirements, and provided materials to clarify the project scope.
Development Setup
Set up the project environment, including frameworks, tools, and dependencies.





