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Kar Y.
@kardeploy_y
AI Solutions Specialist, React Developer, Video Editor
Hong Kong
English, Chinese
About me
I help businesses build products that not only work—but also sell.
From modern websites and AI-powered applications to promotional videos and social media content, I combine technical expertise with creativity to deliver complete digital solutions.
With experience in Business Analysis, Project Management, React Development, AI tools, and Video Production, I understand both business goals and user experience.
Whether you need a landing page, SaaS dashboard, bug fixes, AI automation, or engaging marketing videos, I'm here to help.
Let's create something great together.
Skills
Kar Y.
Offline •
Average response time: 1 hour
See my services
App & Website Previews
I will create modern saas app and website demo videos
Bug Fixes
I will fix react nextjs frontend issues and ui bugs
Portfolio
Work experience
React & Next.js Developer
Self Employed • Freelance
Nov 2025 - Present • 9 mos
Develop modern web applications, SaaS platforms, dashboards, and business websites using React, Next.js, TypeScript, and Tailwind CSS. Work closely with startups and small businesses to translate business requirements into scalable technical solutions. Build landing pages, dashboard interfaces, AI-powered web applications, and internal tools with a focus on performance, usability, and business outcomes. Perform frontend development, debugging, deployment, API integration, testing, and optimisation to ensure reliable production-ready applications. Leverage business analysis experience in requirements gathering, stakeholder communication, and solution delivery to bridge business needs and technical execution. Technologies: React, Next.js, TypeScript, Tailwind CSS, Supabase, Firebase, Vercel, GitHub, REST APIs, and AI-assisted development workflows.
1 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-1 out of 1 Reviews
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axiomman
United States
The work provided was in time with good details used and the video was as we intended visually the thing was easy to watch didn't felt like skipping the video and attention to detail was perfect after only 1 revision the seller was very polite and also quick to respond. Would really like to work with seller again.
Seller's Response
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