Mikolaj Kowalczyk - Hire at Ithire

Mikolaj Kowalczyk


  • Hourly Rate$25-30 / Hr
  • Total Earned$44365
  • Experience8 Years


  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • React js
  • React Native
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade

Full stack engineer

Hello, I am a full stack Web Developer with over 8 year experience in various JavaScript technologies & Web APIs. I believe in quality work so, I don't only just Coding but I also optimize the application. I am able to provide words that sell to my client because as a freelancer. I understand that you want me to make your invest in me worthwhile for you therefore i only bid for jobs where i think i can provide something to my client. My objective is to work and satisfy my clients by providing them high quality of work with accuracy and in time. It's important to me to build long term relationships with clients, so i'm primarily looking for long term projects. I see you're looking for a developer proficient in full stake devloper to complete an existing project. I developed many application using full stake devloper. For the front-end,I used HTMLS/CSS3, JavaScript, 1Query, and Twitter Bootstrap. I write clean, readable, well-documented code that makes sense. I have been developing websites, E-commerce and custom solution for business since last 8 years. I can build any type of complex web applications. Be it Backend or Frontend I have the relevant skills to make your application production-ready. I can develop any kind of website eCommerce, social network website or management applications as per your needs.


Need web Developer to develop Local Directory cum Ad Website

December 24, 2020 - January 8, 2021

84 Hours | $24 / hr

Mikolaj is a great perfect to work with. He was able to build my project quickly. Thanks for the Good.

PHP Full Stack Developper

January 21, 2021 - February 6, 2021

92 Hours | $24 / hr

Mikolaj delivered good work on this PHP development project and I enjoyed working with him. His communication was top-notch, he met all deadlines, and his skills were reasonably strong. Highly recommend!

App developer for emoji keyboard idea

February 19, 2021 - March 10, 2021

106 Hours | $25 / hr

Very responsive and communicative. I enjoyed working with Mikolaj and will likely have additional jobs for him in the future.

Twilio Developer to integrate into Wordpress Site

March 19, 2021 - March 31, 2021

75 Hours | $25 / hr

Great job. On time.

Mobile Dating App Development - Full Stack

April 10, 2021 - May 2, 2021

128 Hours | $24 / hr

Mikolaj went above and beyond on an incredibly difficult piece of work. He always approached his work with a cheerful and positive attitude, supported the team and communicated quickly and efficiently. Thanks Mikolaj

Create a NodeJS+Express REST API for a video platform

May 18, 2021 - June 3, 2021

89 Hours | $24 / hr

His code was of a high quality and he thought about what he was doing to prevent double handling in future or potential problems with missed scenarios. Would not hesitate to hire him again and plan to in future.

React expert/frontend developer to complete dashboard

June 16, 2021 - July 2, 2021

91 Hours | $24 / hr

We work together and he is great!!!. I would hire him again for sure.

Developer needed for Angular Website Development

July 15, 2021 - July 31, 2021

105 Hours | $24 / hr

Enjoyed working with Mikolaj, knowledgeable and really picked up an existing codebase.

Build a blockchain gaming project

August 10, 2020 - August 28, 2021

116 Hours | $25 / hr

Mikolaj is a great developer. He is able to work with minimal specifications and instructions. He successfully helped me develop a project's prototype.

Blockchain developer who can help to sync data from Ethereum mainnet

September 14, 2021 - September 29, 2021

88 Hours | $24 / hr

Amazing quality, work finished in time!

C# Full Stack developer or team needed

October 8, 2021 - October 24, 2021

95 Hours | $24 / hr

Impressive! Fast understanding and perfect guide and support. Thanks!

Android, iOS App, API and backend for sending Online Offline notification of WhatsApp number

November 12, 2021 - November 29, 2021

108 Hours | $24 / hr

Mikolaj did an excellent job at completing this project extremely fast and efficiently , he has excellent knowledge of web development and was always available to meet and get the work done. My job was completed super fast ahead of the deadline at a very great price.

Wordpress designer/developer who is around in EST

December 4, 2021 - December 17, 2020

76 Hours | $25 / hr

His communication skills are perfect. I would definitely work with him in future.

Deploy .NET Core 6 app

December 25, 2021 - January 8, 2022

85 Hours | $24 / hr

Mikolaj completed our task timely and professionally.

Python scraper

January 19, 2022 - February 6, 2022

117 Hours | $24 / hr

Happy work with Mikolaj. He delivered good work and I enjoyed working with him. His communication was top-notch, he met all deadlines, and his skills were reasonably strong.

Web developer

February 19, 2022 - March 7, 2022

96 Hours | $24 / hr

Mikolaj is awesome, we have worked together for a lot of projects, every time he supplied me, he always finish his work in early time, and he is very easy to communicate and teaches many web knowledge, i m so lucky have Mikolaj work for me, happy~~

Web Developer needed for creating a PDF analyzer

March 22, 2022 - April 4, 2022

74 Hours | $24 / hr

Quick responses, very understanding, and helpful. Understood what I need and provided solutions for my specific requirements. Recommend!

Senior Roblox Game developer

April 20, 2022 - May 14, 2022

131 Hours | $24 / hr

It was a very professional interaction and we would strongly recommend this freelancer for Game projects.

Flask dev with Typescript

May 21, 2022 - June 3, 2022

77 Hours | $24 / hr

Despite the massive difference in Time Zones Mikolaj was available for feedback and engagement on our convenient time, critical to the excellent working relationship we established. We hope all goes well on our end and we can extend this connection in the future.