Email Address
hanggesimida@gmail.com

WEIHANG
LI

I build fast, modern digital products that drive business growth, available for freelance projects worldwide.

Profile photo

Available For

Work

Apr 11

WHAT I DO /

(Services)
I specialize in building fast, reliable, and user-friendly full-stack digital solutions. I bridge the gap between complex ideas and market-ready products that drive real business value and long-term growth.
(01)

Full-Stack Development

I build end-to-end solutions, from intuitive frontend experiences to robust backend systems. Focused on web development and leveraging modern tech to build scalable, real-world applications.

01React, Vue, Tailwind CSS
02Node.js, Spring Boot
03Git, Docker, Vercel, Alibaba Cloud
(02)

Optimization

I build systems that scale reliably, applying solid engineering principles to keep applications fast, stable, and future-ready.

01Data Structures & Algorithms
02DBMS, OOP, OS Fundamentals
03Scalable systems & data pipelines
(03)

AI-Assisted Development

I use AI tools to speed up development while maintaining solid engineering standards—supporting everything from rapid prototyping to scalable, well-structured systems.

01Cursor, Codex, Claude
02Rapid prototyping & iteration
03Code quality & review
SELECTED WORKS /
(PROJECTS)
Thoughtfully crafted digital experiences that blend utility and aesthetics into something functional, memorable, and refined.
My Profolio
My Profolio
Modern Portfolio WebsiteMy Profolio
Next.jsFramer Motion2026
Hynel Energy
Hynel Energy
SaaS PlatformHynel Energy
VueFull-stackDashboard2025
Vehicle Search Script
Vehicle Search Script
Desktop ApplicationVehicle Search Script
ElectronTooling2025

DEVELOPERDESIGNERCREATOR/

Skills
  • JavaScript
  • TypeScript
  • Java
  • Python
  • Dart
  • SQL
  • Vue
  • React
  • Node.js
  • Express.js
  • Electron
  • React Native
  • Spring Boot
  • Tailwind CSS
  • Framer Motion
  • GSAP
  • Git
  • Apifox
  • Docker
  • Vercel
  • Alibaba Cloud
  • PostgreSQL
  • MySQL
  • SQLite
  • Redis
About image
I'm a full-stack developer and designer dedicated to crafting high-performance digital products that bridge the gap between complex logic and fluid design.
(About Me)

Leveraging a versatile stack from React and Node.js to Spring Boot and Python, I build scalable applications that thrive under pressure. Whether it's Web platforms, Mobile apps, or Desktop software, I focus on delivering seamless, end-to-end solutions for startups and businesses.

I believe in the power of micro-interactions and refined motion. My approach is simple: engineer for reliability, design for impact, and obsess over the details that elevate a product from functional to exceptional.

Let's Make It Happen

Have a project in mind?