Manolis Liolios, Developer in Athens, Central Athens, Greece
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Manolis Liolios

Verified Expert  in Engineering

Full-stack Developer

Athens, Central Athens, Greece

Toptal member since March 24, 2021

Expertise
Web DevelopmentJavaScriptVue.jsNode.jsExpress.jsHTML5Nuxt.jsSassSoftware DevelopmentPostgreSQLAPICSSjQueryStripe Development
Bio

Manolis has been developing web applications and websites since 2017. He likes to build both the front end and the back end, and JavaScript is his go-to language. He tackles every new challenge with a commitment to deliver more-than-expected results.

Portfolio

Athlisis
API Architecture, JavaScript, Vue, Express.js, Sequelize, Node.js, Bootstrap...
EDL Services
WordPress, Nuxt.js, Vue, JavaScript, MySQL, WooCommerce, Sass
Freelance
WordPress, MySQL, PHP, Web App Development

Experience

  • JavaScript - 5 years
  • Web App Development - 4 years
  • Sequelize - 4 years
  • Express.js - 4 years
  • Vue - 4 years
  • API Architecture - 4 years
  • PostgreSQL - 4 years
  • Nuxt.js - 3 years

Availability

Part-time

Preferred Environment

PostgreSQL, Vue, Nuxt.js, Sequelize, Node.js, Express.js, JavaScript

The most amazing...

...web application I've developed is athlisis.com, the No. 1 Greek SaaS application that helps dietitians organize and speed up their work.

Work Experience

Full-stack Developer

2019 - PRESENT
Athlisis
  • Developed the front-end of Athlisis SaaS from scratch, using Vue.js, Bootstrap 4, and Vuex for state management.
  • Developed the back-end of Athlisis SaaS, using Express.js, Sequelize ORM, and PostgreSQL for the database.
  • Contributed to and maintained the API architecture and testing.
  • Assisted in developing new features and fixing small bugs, and maintained a bug fixing pipeline.
  • Oversaw rollouts of new versions and significant features.
Technologies: API Architecture, JavaScript, Vue, Express.js, Sequelize, Node.js, Bootstrap, Web App Development, SaaS, React Native, Expo, Front-end Development, Back-end Development, PostgreSQL

Co-founder

2019 - PRESENT
EDL Services
  • Developed a variety of contemporary websites, using Nuxt.js and Strapi CMS.
  • Coded a prototype in collaboration with a graphic designer. The website was created using Nuxt.js, Bootstrap 4, and Sass. The CMS was created using Strapi.
  • Created custom plugins and custom theme functionality on WordPress.
  • Developed casual websites for small businesses, using WordPress.
  • Built many E-shops, using WooCommerce for small to medium-sized businesses, and assisted in their evolution in the Greek market.
  • Contributed to financial management and business development to grow the company.
Technologies: WordPress, Nuxt.js, Vue, JavaScript, MySQL, WooCommerce, Sass

Developer

2017 - 2019
Freelance
  • Worked on a variety of web projects as a freelance developer.
  • Optimized loading times in a variety of websites and web applications.
  • Migrated numerous eCommerce or web applications to AWS or DigitalOcean.
  • Migrated assets to Amazon S3 buckets and CloudFront for eCommerce websites.
Technologies: WordPress, MySQL, PHP, Web App Development

Experience

Athlisis

https://www.athlisis.com
A SaaS application that assists dietitians in maintaining, organizing, filing, and increasing their client base. As the full-stack developer, I developed the front end, using Vue.js; the back end, using Express.js; and I integrated various APIs.

Athlisis Mobile App

https://apps.apple.com/fi/app/athlisis/id1551491052
An iOS and Android app designed to bring the dietitian and their clients together by allowing clients to keep a schedule of their daily eating habits, interact with their nutritionist, and receive feedback on their progress. The app was built using React Native.

The Working Gal

https://www.workingal.com/
A Nuxt.js web application that helps the Gal team express their point of view and react to their audience. Nuxt.js was used for the front end of the website in order to leverage server-side rendering and improve Google rankings. Strapi was used for the CMS, making it easy for the developer to create the overall structure and the team to publish their articles.

Georgios Tsianos

A Nuxt.js website for Georgios Tsianos. The website was a transformation from AdobeXD to code and was created in collaboration with a graphics designer. The website was created using Nuxt.js, Bootstrap 4, and Sass. The CMS was created using Strapi.

Education

2021 - 2022

Master's Degree in Information Systems Development and Security

Athens University of Economics and Business - Athens

2016 - 2020

Bachelor's Degree in Computer Science

Athens University of Economics and Business - Athens, Greece

Skills

Libraries/APIs

Vue, Node.js, jQuery, Stripe, Stripe API

Tools

Sequelize, PhpMyAdmin, Expo

Languages

JavaScript, Sass, HTML5, CSS3, CSS, PHP, Java

Frameworks

Nuxt.js, Express.js, React Native, Bootstrap

Paradigms

API Architecture, Serverless Architecture, Agile

Storage

PostgreSQL, Relational Databases, MySQL

Platforms

WordPress, WooCommerce

Other

Web App Development, Software Development, Data Structures, Networking, Strapi, SaaS, API Integration, APIs, Web Security, Distributed Systems, Serverless, Big Data, Large-scale Distributed Systems, Front-end Development, Back-end Development

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