Skills
Full stack developer
Hi there, My name is Kostas. I am a Full Stack Developer with 8 years of experience. I believe skill and responsibility outputs fast, modern, secure, and reliable websites. Here you can see my main skills. Here you can see my main skills. HTML, CSS, JavaScript, Angular, jQuery, Swift, Vue, Elm, Ruby, PHP, Java, .Net, Python, ROR, Rust, Bootstrap, React, C++, Laravel, Kotlin, ORACLE, ABAP, Agile, TypeScript, CMS (Wix, Squarespace, joomla), Ecommerce WordPress, Shopify, UI/UX, Photoshop, Illustration, Figma. Specialty: • Secured and high quality performance websites • Complex web apps with third party API integrations • Efficient web architecture and database schema design Technical expertise: • OS administration (Linux) and DevOps (database, tomcat and Nginx setup) • Spring boot, spring security, spring batch • RESTfull APIs in different formats (json, xml) • Hibernate, Spring data JPA, JDBC, java persistence • Relational and non relational databases (PostgreSQL, MySQL, MongoDB) • REACT, HTML, CSS, JavaScript, Bootstrap, Tailwind • Jbake, thymeleaf, Maven • Complete unit and integration test cases • Payment gateway integrations (Stripe, FastSpring, Paddle) • Well documented and clean code • Logging support for bug tracing Message me and we can start discussing your project Thanks, Best Regards Kostas Kyriacou
Reviews
Game App Development
February 3, 2022 - April 4, 2022
Kostas was extremely helpful and efficient. He managed to assist me with setting up properly the pixel and consult me on how to use it for my personal benefit. His technical skills, alongside his outstanding customer service, are a good reason to reach out to him in the future. Highly recommend!
WordPress Website Development
May 15, 2022 - May 24, 2022
Kostas was amazing, he completed everything in the time that was proposed, everything was running fast, the website looks amazing and any feedback I had on any changes that I needed were succesful and quick 100% recommend and will be buying other services in the future.
Game App Development
July 29, 2022 - August 27, 2022
I enjoy working with Kostas and would rehire him again for other work in the future.
Shopify Website Design
September 30, 2022 - October 8, 2022
Kostas did such an AMAZING job with my Shopify project!! Truly a master of his craft, he understand Shopify design, Shopify frontend, Shopify backend, Shopify development, everything! I highly recommend hiring Kostas for any Shopify job or project you need done, he will do a truly amazing job. Thank you Kostas!! I will be hiring you again.
Sofware Development
November 25, 2022 - December 3, 2022
Very quick worker and very quick to respond and leave updates. I plan on using his assistance a lot more on similar basic Software tasks. Great outsourcing experience and thanks again!
WordPress Plugin Development
January 29, 2023 - February 5, 2023
Kostas helped me roll out a couple of Wordpress Plugins. He is knowledgable, quick to respond, and does great work for a great price. His written communication is clear. I highly recommend Kostas.
Mobile App Development
February 15, 2023 - March 8, 2023
Kostas is a great guy and good at what he does. Very highly skilled freelancer and I would highly recommend working with him. Good communication, fast response time, and understood what I required. Great collaboration and quality of work, professional and kind, I fully recommend him for any project !!! Thank you again !!"
