I am Wang Weitao from Hong Kong.

W e b  
&  
M o b i l e  
A p p  
D e v e l o p e r

Great Quality and 100% Complete work


Over my 8-year tenure as a professional Software Engineer, I've honed the skills and expertise necessary to drive the success of numerous company projects. I derive immense satisfaction from every stage of the work process and view my role not merely as a freelancer, but as an integral member of the team.
Utilizing a diverse range of cutting-edge technologies, we've developed sophisticated websites and applications, consistently meeting and exceeding customer expectations. My experience extends beyond domestic projects, having successfully collaborated with international companies and clients, including those in Japan.
I am confident in my ability to deliver successful outcomes for any project.



skills

skills

Node.js
  95%
Django
  90%
Flutter
  80%
Ruby on rails
  75%
Kotlin
  60%
HTML5 | CSS3 | JavaScript/Typescript | TailwindCSS | React | Next.js | Vue | Nuxt.js | Dart/Flutter | Kotlin
Node.js/Nest/Express | Python/Django | PHP/Laravel | Ruby on rails | LangChain
AWS | Firebase | Vercel | Supabase | Docker | Nginx | Jenkins | Bitbucket | CI/CD Pipeline | Git | Linux

html css bootstrap javascript flutter react next vue nuxt typescript angular php python Java C++ wp codeigniter laravel django android kotlin ionic flutter app VS mongo mysql firebase docker git gitlab bitbuket paypal stripe aws linux

SERVICES

Frontend Development

8 years of experience in Front-end development.
- High Quality and performance
- Implement from responsive layouts to interactive elements
- User friendly interface
- Ensuring seamless functionality across devices and browsers
- Intuitive design and optimal performance
- User-centric design

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mushroom

Backend Development

I have been working as a backend developer for 6 years.
- Leveraging cutting-edge technologies and best practices
- Focusing on scalability, security, and efficiency
- Driving innovation from database design to API development
- Focusing on performance optimization and code efficiency
- Robust soution to handl complex data processing

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mushroom

Mobile App Development

I'm very proficient in Mobile App Development
- Focusing on intuitive design, seamless functionality, and optimal performance
- Mobile app development solutions, focusing on innovation, performance, and scalability
- Creating intuitive and feature-rich applications for iOS and Android platforms
- Developing native, hybrid, and cross-platform mobile apps

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My Hourly Rates

Front-End Development

  • React
  • Vue
  • Next.js

React / Vue / Next.js

$15 - $20

Back-End Development

  • Node.js
  • Django
  • Ruby on rails
  • PHP

Node.js / Django / Ruby on rails / PHP

$20 - $25

Mobile App Development

  • Flutter
  • Kotlin
  • React Native

Flutter / Kotlin / React Native

$15 - $25
P r e v i o u s   W o r k s
React + NFT + AWS
W o r k   e x p e r i e n c e

Senior Full Stack Developer

2023.10 ~ now

- Built serverless architecture and effi cient data flow architecture to create a lightweight and render effi cient.
- Optimized page speed by 30% and improved SEO, resulting in a 15% increase in user engagement with high-performance user interface code development.
- Ensured adherence to design principles, usability, and functionality requirements.
- Implemented a Responsive Page by cooperating with other UI developers.
efficiency and ensuring consistent quality.

Technologies: Next.js, TailwindCSS, NestJS, PostgreSQL, Strapi, AWS

Mobile App Developer

2023.1 ~ 2023.9

- Enhanced user experience and boosted conversion rate by 25% through implementation of cutting-edge front-end technologies.
- Sophisticated project organization based on the agile methodology and perfect unit test.
- Experienced in State management by using riverpod + state_notifier + freezed + flutter_hooks.
- Experienced in using OpenApi for communicate.

Technologies: Flutter, Go

Full Stack Developer

2021.2 ~ 2022.12

- Build serverless architecture and api for its efficient data flow architecture to create a lightweight and render efficient in Nuxt.js and Next.js.
- Optimized page speed by 30% and improved SEO, resulting in a 15% increase in user engagement with high-performance user interface code development.
- Implemented perfectly Responsive Page by cooperate with other UI developer.
- Designed effective database architecture to ensure speed and quality of back-end & Minimalize storage & Realize Realtime Database.
- Experienced newly API integration with Supabase, Tinybird etc.

Technologies: Next.js, Nuxt.js, Express.js, MongoDB, Supabase, Vercel

Web Developer

2016.8 ~ 2020.12

- Assisted in requirements analysis, High Level Design, Low Level Design, and complex code development for 5 + applications.
- Collaborated with external programmers to coordinate delivery of 3 new software applications.
- Planned, developed, tested, deployed and maintained web applications.
- Confirmed that completed software met client requirements and completed maintenance on existing programs.
- Perform the development and maintenance of new products, technical documentation and workflows.

Technologies:HTML, Javascript, React, Node.js, Python, PHP, Ruby, SQL