Viliam Kollar - Hire at Ithire

Viliam Kollar

Slovakia

  • Hourly Rate$28-30 / Hr
  • Total Earned$41546
  • Experience8 Years

Skills

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Designer
  • Mendix Developer
  • QA

Full stack developer

Hi! I am Viliam. I am Full Stack developer with 8 years of experience. Let me mention that I have created and executed the overall website architecture. Designed and deployed database technology to the website. Integrated front-end user interface with API. I have optimized website for devices like mobiles and tablets. Ensured the responsiveness of the website. I have designed and developed the next-generation system's performance monitoring and capacity management infrastructure. I have designed and developed the next-generation system's performance monitoring and capacity management infrastructure. Used WordPress, Amazon S3, Broken Link Checker, Multiple content blocks plugins in the site to implement different functionalities. I have used Jquery for creating different menus and dialogue boxes and also used different jquery plugins for the calendar, calculator, and printing options. The skill that I have include Java, C#, C++, MongoDB, Oracle, Angular, Vue.Js, PostgreSQL, Golang, Python, Perl, CSS, Jquery, Typescript, PHP, NodeJS, Ansible, Varnish, Firebase, ORM, AWS, om , Nginx, HTTP/2, CDN,b Yii 2, MySQL, Express JS, Spark, Git and GitHub. Sincerely Viliam

Reviews

Need to create/copy PHP code to redirect site to another site

January 15, 2021 - February 5, 2021

122 Hours | $21 / hr

Super skilled and easy to work with.

Tag Manager installation + Gads tracking check 100% working needed on Prestashop

February 18, 2021 - March 14, 2021

128 Hours | $22 / hr

He did a really good job, i'm completely satisfied.

Electron / React.js Full Stack Developer needed for Project Audit

March 26, 2021 - April 11, 2021

116 Hours | $21 / hr

He was very easy to work with, professional, flexible, and communicated readily. With his knowledge and experience, we'd definitely hire him again.

React Developer for SAAS company

April 23, 2021 - May 8, 2021

114 Hours | $21 / hr

Thank you. will continue work in next contract

Help needed to fix php website issue

May 19, 2021 - June 2, 2021

97 Hours | $20 / hr

Viliam was excellent. Found the cause of the problem quickly and fixed it within the expected timeframe. I would definitely work with him again.

Need NextJS & ReactJS Developer

June 21, 2021 - July 12, 2021

123 Hours | $22 / hr

Viliam is really a talented and honest person. Understands the requirement well. Gives effective solutions to the problems. Thanks.

Board Game Art Graphic Design

July 28, 2021 - August 21, 2021

132 Hours | $22 / hr

Viliam was excellent in all aspects of his contract and was a great to work with. He was very professional and I would highly recommend him.

Branding work required for new website

September 2, 2021 - September 17, 2021

116 Hours | $22 / hr

I greatly enjoyed working with Viliam. He was very helpful and patient. He helped me to design my website and I extended the contract to the design of my sales kit too. The work is of great quality.

I need a professional python engineer.

September 29, 2021 - October 22, 2021

124 Hours | $22 / hr

Awesome work, very knowledgeable, great communication.

In need of a freelancer to update my worpress web site

November 3, 2021 - November 17, 2021

91 Hours | $20 / hr

Viliam is fantastic to work with! Thank you.

Need a Wordpress site built

November 28, 2021 - December 22, 2021

125 Hours | $22 / hr

Very happy with Viliam's work so far. He is definitely very skilled and super-efficient. I would surely recommend him.

API integration with Nuxt App

January 2, 2022 - January 21, 2022

119 Hours | $21 / hr

He is very knowledgeable I will definitely be working on the future. Also, I'd recommend his service to anyone in the same situation.

Tailwind CSS expert needed

January 28, 2022 - February 13, 2022

107 Hours | $20 / hr

Viliam is an expert Tailwind CSS developer. He did the job in less than an hour. Will hire him again.

Front-end/back-end laravel developer

February 23, 2022 - March 9, 2022

98 Hours | $21 / hr

Very loyal person. It was a pleasure to work with Viliam. I would recommend him. I will hire him again.

Update a javascript

March 20, 2022 - April 3, 2022

113 Hours | $21 / hr

He is very professional and crisp in the communication.He was able to understand the requirements and deliver on time. I will be glad to work with him again. Thank you.

fix funtionalty of WP Hotel Theme

April 16, 2022 - May 7, 2022

122 Hours | $22 / hr

Viliam is Extremely honest and uses his time wisely, never charging for anything that is not real work. Highly recommend him

Integration with website

May 13, 2022 - May 27, 2022

104 Hours | $21 / hr

Great work. Really helped me with my website, completed all tasks correctly, even offered to do more than was required. Highly skilled and I would recommend to anyone needing website designs.