Giannis Dallas
Front-end Developer
Hello, I'm Giannis, a WordPress expert based in Greece. 👋 Since 2015, I've been crafting high-performing, secure, and visually appealing websites for clients like you. I'm passionate about leveraging the power of WordPress and modern frontend technologies to create exceptional online experiences.
4.96/5
overall rating
310
projects
122
customers
Location
Athens, Greece
Languages
English, Greek
Member since
09 Jun, 2020
5 years
Typical projects
Customizations, Full Website Builds, Troubleshooting and Fixes
Hello, I’m Giannis! 👋 WordPress and full stack developer Since 2015, I’ve been developing and maintaining WordPress websites, helping businesses and individuals build a strong and reliable web presence. Whether you need a new website, troubleshooting, performance optimization, or seamless migrations, I ensure your site runs smoothly, securely, and efficiently. I believe in a collaborative approach. I start by truly understanding your needs and objectives, ensuring the final product perfectly aligns with your vision. My expertise covers the full spectrum of WordPress services: ✅ Custom WordPress Development – From building new sites to fine-tuning existing ones. ✅ Troubleshooting & Maintenance – Fixing issues, managing updates, and preventing compatibility headaches. ✅ Speed & Performance Optimization – Making your site faster without sacrificing functionality. ✅ Frontend Precision – Pixel-perfect styling based on your designs and brand identity. ✅ Secure & Future-Proof Code – Following WordPress Codex best practices to ensure stability and security. Why work with me? ✔️ I prioritize clear communication to fully understand your needs and goals. ✔️ I create elegant, high-performance websites that align with your vision. ✔️ I write clean, well-documented, and update-proof code. 🕔 Available during most European and East Coast working hours. When I’m not coding, I’m in Greece with my wife and daughter, enjoying films and great music. Let’s create something amazing together! 🚀
Skills
5/5
Giannis is truly fantastic. Ive had many contractors do like a 60% or 70% job getting a page online. Giannis nailed a 100% perfect landing. I am hiring him to redo my whole site. I give him my fully recommendation, he is a PRO.
Dec 19, 2023
5/5
Giannis succeeded where others have failed. He was great to work with and provided a perfect solution.
Dec 13, 2022
5/5
He really listened to what I said, and every single initiative he took matched what I was looking for! Professional, personable, and patient! He was worth every penny I paid!
Aug 25, 2021
5/5
A great experience working with Giannis. Giannis has excellent communication skills and kept the project moving forward to a perfect outcome. I look forward to working with him again soon!
Apr 29, 2025
5/5
Giannis was great to work with - very knowledgeable, prompt, and clear in his communication. I'll come back to him for further work in the future.
Mar 24, 2025
5/5
wonderful help and person.
Mar 14, 2025
5/5
Giannis made it easy to trust an online professional with the delicate matter of restoring my crashed website. He was responsive and communicated well. The project was completed in a timely manner.
Feb 20, 2025
5/5
Giannis did very thorough troubleshooting and explained what he was doing every step of the way.
Feb 13, 2025
5/5
Giannis was a pleasure to deal with, is a great communicator, and completed the task agreed upon in the timeframe quoted.
Dec 30, 2024
5/5
Giannis has been highly professional, helpful and communicative.
Dec 16, 2024
Brill Power - Full site build
Full site build on DIVI theme based on provide desging. Goals achived: - better performance - minimal use of any additional plugin. Brill Power is an Oxford company that wanted to modernize its website.
Recreation of a food blog and store
Rebranding of eatbeautifullyblog.com blog using ready theme templates. Setting up the services with WooCommerce. Setting up new pages in Elementor and constant form integration.
Website development and custom design work
Website development on Astra theme. Website design based on provided guidelines. Custom vector design work and modification of existing designs. Custom CSS, JavaScript and PHP code. Speed and performance optimization.
Website development with geotargeting features
Design based on client's specifications and development on GeneratePress theme. Geolocation WP setup for country-specific code. We also picked a host that has IP based cache so the performance will not be compromised.
Website Development & theme migration - The discovery nut
MIgration of the thediscoverynut.com website to a new up-to-date and speed optimized theme. We used Astra Pro to achieve a 50-75% reduction in loading times. The design remained exactly as it was on the previous version of the website.
Legal123 convertion: Website redesign & speed optimization
I converted the https://legal123.com.au/ website to GeneratePress theme and optimized it for speed. The assets were manually optimized/excluded and everything was recreated with the most lightweight way possible. The new page performed amazingly with 97+ Google pagespeed score for mobile devices.