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Kostas Retalis Email & Phone Number

Frontend Web Developer at Hack The Box at Hack The Box
Location: Greece 12 work roles 1 school
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Current company
Role
Frontend Web Developer at Hack The Box
Location
Greece
Company size

Who is Kostas Retalis? Overview

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Quick answer

Kostas Retalis is listed as Frontend Web Developer at Hack The Box at Hack The Box, a with 406 employees, based in Greece. AeroLeads shows a matched LinkedIn profile for Kostas Retalis.

Kostas Retalis previously worked as Frontend Web Developer at Hack The Box and Engineering Lead at Hack The Box. Kostas Retalis holds Computer Systems Engineering, Computer Science from Technological Educational Institute Of Piraeus.

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Email format at Hack The Box

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Hack The Box

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Profile bio

About Kostas Retalis

I am Kostas, a Frontend Developer with a strong background in digital agencies and SAAS companies, currently focusing on the frontend (mainly vue js), always looking for new things to explore.I am a generalist, having a broad spectre of knowledge, but I also like to deep dive and specialize into specific technologies that I work on for a while.I really like to stick to best practices, ensuring that my work provides long term benefits and minimal tech debt. I trully love being in a team that I can both take and give technical value and also have a good understanding and communication in general.I love scaling and architecture, looking forward to find the opportunities to include them more in my day to day work.

Current workplace

Kostas Retalis's current company

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Hack The Box
Hack The Box
Frontend Web Developer at Hack The Box
folkestone, kent, united kingdom
Website
Employees
406
AeroLeads page
12 roles

Kostas Retalis work experience

A career timeline built from the work history available for this profile.

Frontend Web Developer

Current

Athens, Attiki, Greece

- Working on the Academy Team- Using Vue.js 3, Nuxt 3, Typescript, Tailwind CSS, Daisy UI, Headless UI- Writing Unit Tests and Storybook

Apr 2024 - Present

Engineering Lead

Athens, Attiki, Greece

Engineering Lead of the Website Team. Manager of two other Software Engineers.

Aug 2023 - Mar 2024

Technical Lead

Athens, Attiki, Greece

Technical Lead of the Website Team (Laravel, SCSS, Bootstrap, JS/jQuery). Conducting releases to production.

Aug 2023 - Mar 2024

Full Stack Web Developer

Athens, Attiki, Greece

• Member of the Website team, cooperating closely with the Marketing team to accommodate their needs.• Contributing to other teams public pages, to provide my front-end/marketing side expertise.• Mostly working on Laravel Blade templates with PHP, MySQL, SCSS, Semantic HTML.• Using github for versioning and code reviews.• Using docker for local servers.• Working mostly with VSCode (also with PHPStorm).• Working on MAC OS for the first time.• Documenting a lot of our processes along with best practices used in our project.• Using Jira for the whole project management process, having created many automations with it.• Using github workflows to create automations for the team.• Making team presentations & dev talks.

Sep 2021 - Mar 2024

Technical Product Owner

Athens, Attiki, Greece

Technical Product Owner of the Website Team (https://www.hackthebox.com/)

Sep 2022 - Aug 2023

Full Stack Web Developer

Greece

• Completely redeveloped the company website in Wordpress, utilising a custom Wordpress theme from scratch (with Gutenberg blocks and SASS), ensuring both the front & back end implementation.• Delivered custom PHP / Wordpress functionalities (e.g. a Featured Posts plugin tailor made for our needs).• Proposed UI/UX solutions, participating in the design process.

Feb 2020 - Aug 2021

Website Owner

Athens, Attiki, Greece

• Product Owner of the Website Redevelopment Project.• I essentially ran the whole process, gathering requirements and proposing all things around marketing / SEO / GDPR / general features.• Trained the marketing team in using the Wordpress admin panel to change the page content.• Owned the marketing team platforms, from Google Tag Manager to Hotjar & Google Optimize in terms of technical specifications and solutions.

Feb 2020 - Aug 2021

Full Stack Web Developer

Freelancer

Some of the websites I developed are:https://eyzhn.com/https://organizedplay.eu/https://www.reconstruction.gr/https://sfikasaris.gr/https://plug-fit.gr/https://www.pasakomi.gr/I have mostly used Wordpress, WooCommerce, Magento, Shopify, Netlify, Squarespace among other tech to accommodate clients' needs.

Jan 2016 - Aug 2021

Full Stack Web Developer

Greece

• Created full-stack projects in Laravel (including a spinning contest page for a well-known bet company).• Added features in existing Wordpress / WooCommerce websites.• Worked closely with another web developer, providing back-end assistance in Wordpress.

Oct 2019 - Feb 2020

Full Stack Web Developer

Greece

• Was the sole web developer, essentially running a Tech Lead role.• Organised and fully managed digital projects from a technical perspective.• Created full-stack projects, mainly in Wordpress / Custom PHP.• Created a contest page with several functions (e.g. an MD5 image check to avoid getting duplicate images, limits for users per day etc) where the users uploaded images in a custom PHP form included in a Wordpress website. This project was for a huge American multinational company, so I had to ensure the correct processes (e.g. using SVN to transfer changes to the files, using their databases through restricted connections etc).• Maintained / added features in existing Wordpress / Drupal projects.• Communicated the need to maintain projects and create them with a long term perspective. We started to offer maintenance packages as a company, increasing revenue.• Used cPanel, Plesk, FTP & SSH to transfer websites, set up new emails and fix server issues.• Worked with lawyers to ensure GDPR compliance in several different websites, mainly ensuring the right Cookies functionality.• Cooperated with external marketing teams to deliver solutions. • Wrote the technical parts in many proposals, trying to find the best solutions in each case (WiX is not usually the best solution :) ).

May 2018 - Oct 2019

Full Stack Web Developer

Athens, Attiki, Greece

• Created new websites, mainly using Wordpress, Magento 1 & 2, WooCommerce in both the front end and the back end part where needed. My specialty was responsive design, ensuring a solid visual result in all different screen resolutions (and not only in the "common" ones :) )• Maintained websites in the same platforms as above and also in Opencart. I was updating the platforms/plugins/themes while also ensuring security and backup processes.• Took part in the whole website building process, helping in project management, cooperating with the design team to receive meaningful designs, proposing technical solutions & extra features.• Created an ERP bridge for real time stock management for a Magento eshop, using PHP and MySQL.• Worked a lot in pagespeed improvement and cross browser compatibility.• Cooperated with the marketing team to deliver on-site SEO solutions, install marketing scripts (GTM, GA, Hotjar etc).• Used cPanel, Plesk, FTP & SSH to transfer websites, setting up new emails and fixing server issues.• Created HTML newsletters.

Jan 2016 - May 2018

It Technician

• Provided technical support in multiple levels for our clients, including a big Greek hospital.• Used my problem solving skills to resolve multiple issues.• Set up several new computers, printers, networks etc.

Nov 2012 - Dec 2015
Team & coworkers

Colleagues at Hack The Box

Other employees you can reach at hackthebox.eu. View company contacts for 406 employees →

1 education record

Kostas Retalis education

  • Technological Educational Institute Of Piraeus
    Technological Educational Institute Of Piraeus
    Computer Science
FAQ

Frequently asked questions about Kostas Retalis

Quick answers generated from the profile data available on this page.

What company does Kostas Retalis work for?

Kostas Retalis works for Hack The Box.

What is Kostas Retalis's role at Hack The Box?

Kostas Retalis is listed as Frontend Web Developer at Hack The Box at Hack The Box.

Where is Kostas Retalis based?

Kostas Retalis is based in Greece while working with Hack The Box.

What companies has Kostas Retalis worked for?

Kostas Retalis has worked for Hack The Box, Flipnode Llc, Yodeck, Freelancer, and Digitalwise Agency.

Who are Kostas Retalis's colleagues at Hack The Box?

Kostas Retalis's colleagues at Hack The Box include Yashodhar Poojari, Mohammed Taha Ghandi, Himanshu Rohil, Matthew Bach, and Mario Sánchez Barroso.

How can I contact Kostas Retalis?

You can use AeroLeads to view verified contact signals for Kostas Retalis at Hack The Box, including work email, phone, and LinkedIn data when available.

What schools did Kostas Retalis attend?

Kostas Retalis holds Computer Systems Engineering, Computer Science from Technological Educational Institute Of Piraeus.

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