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Mai K.
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Mai K.

(Middle ) Full-stack Developer

Full-stack Developer | Product-Minded Engineer | 5+ Years of Experience 📍 Ho Chi Minh City, Vietnam 🎯 About Me I am a product-driven full-stack developer specializing in scalable web applications and high-performance systems. My expertise spans across frontend and backend technologies, with a strong focus on user experience, system architecture, and business impact. I thrive in fast-paced environments, collaborating with cross-functional teams to deliver intuitive and efficient solutions. With a problem-solving mindset and a deep understanding of product development, I ensure that the software I build is not only technically sound but also business-aligned and user-friendly. 🔹 Core Competencies ✔ Product Mindset – Focused on building features that drive business growth and enhance user experience. ✔ Frontend Expertise – React.js, Next.js, Vue.js, Angular, TailwindCSS, React-admin. ✔ Backend Development – Golang, Node.js, Nest.js, Express.js, MongoDB, PostgreSQL. ✔ System Design – Experience in designing scalable architectures, caching strategies (Redis), and API integrations. ✔ Business-Oriented Engineering – Translating business needs into scalable and highly optimized technical solutions. ✔ Performance & Optimization – Implementing lazy loading, SSR, caching, and database optimization for speed and efficiency. ✔ Collaboration & Leadership – Working closely with Product Owners, Designers, and Business Analysts to ensure seamless execution. 🏆 Key Projects 🚀 Breezing.in (Event Management Platform) – Built seat map editors, customizable ticket designs, and a web builder for event organizers. 🛒 Data Central (Amazon Inventory System) – Developed real-time inventory tracking, analytics dashboards, and automation workflows. 🩺 Clincove (Healthcare Platform) – Created HIPAA-compliant clinical trial management tools with AI-assisted data verification. 🎟️ VNTIX (Ticketing System for VNPAY) – Built a B2B admin dashboard, React-admin components, and attribute-based access control (ABAC). 🚀 Why Work With Me? ✅ I think beyond the code – I understand the business impact of features and how they drive growth and revenue. ✅ I deliver results, not just software – Focused on performance, scalability, and user experience. ✅ I collaborate seamlessly – Strong communication and teamwork skills, ensuring smooth execution from idea to deployment. ✅ I solve real-world problems – Bringing innovation and technical excellence to every project.

🇻🇳Ho Chi Minh City, Vietnam$20/hr100% JSS5.00 (3)Since Feb 2022

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#171,956 / 412k
🇻🇳Country#1,252 / 3,463
Revenue, last 30 days
$0
Total earnings
$13k

Billed in all: $14k

World#171,956 / 412k
🇻🇳Country#1,252 / 3,463
Per project
$2.2k

$0 in the last 6 months

Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇻🇳Country#1,284 / 3,463
Projects in all
6

Across 8 contracts

13% fixed87% hourly
World#250,290 / 412k
🇻🇳Country#2,168 / 3,463

Earnings, last 30 days

$13.9kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$13.6k$13.8k$14.0k$14.2kOct 8Oct 23Nov 7

Skills