System engineer graduated with 7 years of experience developing web apps. I have used different technologies based on html, css and javascript. Some of the skills I can deliver to you:
As a frontend developer:
Transform UI/UX designs into reliable code in html, css and javascript.
Make smooth animations based on css and javascript.
Use of css and some preprocessors as SASS and LESS to achieve accurates styles faithful to design
Make responsive design mobile first based.
Develop single page applications mainly with react (also work with vanilla javascript and angular)
Use of typescript
Use of webpack
Use of state management libs like redux
Use of components libraries like ant design or material design
Use of styled components or emotion
Consume apis based on REST
Mobile development with React native
Modern react development with the hooks api (useState, useEffect, useLayoutEffect, useRef, useCallback, useMemo etc)
As backend developer:
Experience using node.js to develop REST apis with Express and mongo (also with relational databases using Sequelize orm with mysql, postgres .
Some Experience developing node.js with nest.js, knex.js and objection.js.
Experience working on realtime communications apps in node.js using websockets with socket.io
Some experience on java techonologies specifically with spring framework to build REST apis.
Experience on wordpress platform developing plugins and themes with its API.
Experience developing webapps in Laravel based on MVC pattern and also REST API.
Other skills of interest:
Project management and lead teams based on agile methodology (scrum)
Define and estimate tasks based on requirements for a project development.
Frontend development with legacy technologies like jquery and wordpress theme development.