In order to discover your core you have to challenge yourself first.

- Sergiu Mare

About Mare Sergiu

Sergiu Mare | Front end developer Javascript Developer


Welcome to my page, my name is Sergiu Mare and I am a Front-End/Javascript Developer.

I am a continuous learner, goal oriented, open-minded person with a strong work ethic peronality.

From the first day, I stepped on this path I believed that with the right determination your can achieve everything.

Success is only a step ahead, if you see the path.

My technology stack


  • Writing semantic HTML5

  • Testing how the browser understands the markup

  • Incoporating accesability into the project

  • Testing the markup with a screen reader

  • Writing markup for legacy browsers (bellow IE11)


  • Expert in writing CSS3, that is cross-browser compatible

  • Experience with old browser, IE8-E11

  • Expert in creating css animations

  • Using SASS and LESS

  • Expert in SVG animations


  • Using, extendig and implementing webpack in my current projects

  • Using webpack in Vue.js and React.js projects


  • Used in projects as a task runner for repetitive tasks, compressing, converting, and formatting JS, CSS, images, svgs and other files.


  • Expert in writing client-side and server-side javascript

  • Making usage of the new js features found in ES6, ES7 and ES8

  • Expert in consuming API data via HTTP request

  • Capable of doing OOP in javascript


  • Expert in DOM manipulation via Jquery

  • Expert in using AJAX to fetch/send data

  • Expert in using Jquery in hibryd projects, together with React or Vue

  • Expert in using and writing Jquery plugins

  • Expert in writing reusable jquery modules for razor views


  • Expert in using Vue to create SPA

  • Expert in using Vue in hybrid projects alog other js libraries

  • Expert in using Vuex as a state management system

  • Good usage of using Nuxt to run Vue on the server

  • Expert in using Vue router


  • Expert in using React to create SPA

  • Expert in using React in hybrid projects

  • Expert in using Redux as a state management system

  • Expert in using React router

  • Personal experience of using Next to run React on the server


  • Experience setting up using MongoDB

  • Experience in creating, saving, updating and deleting data in MongoDB

  • Experience in using MongoDB with PaaS services providers like Heroku

PaaS & BaaS

  • Experience working with Heroku

  • Experience working Firebase


  • Experience in using Photoshop

  • Experience in working with designers

  • Understanding UX and getting involved into the process


  • Experience in using Jest

  • Experience in using Puppeteer

  • Experience in writing unit tests

  • Experience in writing integration tests

  • Experience in writing e2e tests

Headless CMS

  • Experience in installing, using and deploying the headlessCMS(Strapi)

  • Experience in creating reusable components in Strapi

  • Experience in implementing Strapi in Vue.js and Nuxt projects


  • Loving to write server-side javascript

  • Experince in creating API with EXPRESS as microservices

  • Loving to use node to save data, sending emails and process logic


  • Experience working in .NET projects as a Front End Dev

  • Understanding the structure of the project

Programming design patterns

  • SOLID: a collection of five programming principles which makes the code safer and easier to handle

  • DRY: don't repeat yourself


Does it sound like a match?

If you enjoyed the lecture so far, and you're searching for the same set of skills I have.

Navigate to the contact page by clicking the link below and let's see how we can help each other.

In order to call the right person when the right moment comes, it's crucial, and trust is the mutual value that we all share.