Dawid Karczewski

CTO

78 blogposts

Dawid is a full stack developer experienced in creating Ruby on Rails and React Native apps from naught to implementation. Technological superhero, delivering amazing solutions for our clients and helping them grow.
Dawid Karczewski
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Ruby on Rails vs C# - Which Technology Should You Choose?

image Dawid Karczewski Software
Oct 19, 2020 7 min read
Both Ruby on Rails and C# are technologies that you can call mature. They have been around for over 10 years, which in a fast-paced industry such as IT is quite an era.    Nonetheless, they are still popular and us...
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10 Reasons Why Should You Choose Hubspot CMS For Your Website

image Dawid Karczewski Software
Oct 12, 2020 7 min read
Research shows that from 70 to 80% of consumers research online businesses before visiting or making a purchase.    Perhaps you are starting a new company or developing your personal brand. Or maybe you want to upd...
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eCommerce Mobile App Development Cost - What You Need To Remember?

image Dawid Karczewski Software
Oct 5, 2020 9 min read
More and more people are accessing the Internet using mobile devices. According to ElasticPath's report, of the 60 million US-users who went online this summer, 21+ million used mobile devices for this purpose. The...
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Web App vs Website - What Is The Difference And Which Will Suit You Better?

image Dawid Karczewski Software
Sep 17, 2020 7 min read
Website or web application - which one will meet your expectations? What are the main differences, and which one will be the best solution for your business? In this article, we will try to answer these questions a...
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Xamarin vs. React Native - Choose Your Mobile App Tech Stack

image Dawid Karczewski Software
Sep 9, 2020 6 min read
When it comes to creating a mobile application, you can choose from a variety of tech stacks. However, the tech stack chosen for your application will frame your possibilities and limitations. This decision will in...
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Swift vs Objective-C: Which One to Consider For Your Next iOS App?

image Dawid Karczewski Software
Aug 19, 2020 8 min read
It was 2014 when Apple introduced a new easier way to build iOS apps - Swift. However, in 2020 IT managers and CTOs still struggle to choose between Objective-C and Swift. To dispel any doubts we compared them and ...
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How To Improve Your Company's Cybersecurity With AI?

image Dawid Karczewski Software
Aug 3, 2020 6 min read
Cybercrime is one of the most profitable criminal activities. According to Cybercrime Magazine, this malicious activity will deliver a $6 trillion damage by 2021. Gartner predicts that worldwide spending on cyberse...
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10 Golden Rules To Follow While Developing an Android App

image Dawid Karczewski Software
Jul 16, 2020 6 min read
Over 2.5 million.    That’s how many mobile apps were available in the Google Play store at the end of 2019.  Mobile applications provide an additional sales and marketing platform, enhancing brand awareness, stren...
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A No-Bullshit Guide To Becoming A Python Developer

image Dawid Karczewski Software
Jul 13, 2020 8 min read
It was probably a cold and snowy night of December 1989, when a young (weeks before his 31st birthday) programmer Guido van Rossum was looking for a way to stay occupied during the week around Christmas. His office...
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How Can Artificial Intelligence Bring You Victory In eCommerce?

image Dawid Karczewski Artificial Intelligence
Jul 7, 2020 5 min read
Sometimes it is tempting to consider big data passe. Data are becoming a commodity with literally tonnes (yep - hard drives weigh too) being produced every day. According to the World Economic Forum data, there are...
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Six Amazing AI Applications In HR Departments (With Examples!)

image Dawid Karczewski Artificial Intelligence
Jul 2, 2020 5 min read
At first glance, the world is suffering from a strong fixation on tools. Enterprise software gets increasingly sophisticated and automates an increasing number of jobs. But is this trend effective in a highly soft ...
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Best Fintech Companies Powered By Ruby on Rails

image Dawid Karczewski Business & Startups
Feb 14, 2019 6 min read
Ruby on Rails companies use this framework to build great web applications – and often make this choice because it’s considered to be a more friendly framework than others. It helps to save time and money for clien...
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React Native vs. Ionic – Which Hybrid App Framework Should You Pick?

image Dawid Karczewski Software
Jan 30, 2019 5 min read
React Native vs. Ionic is an uneasy choice, especially considering the flexibility and possibility to redeploy the code. There is no doubt that mobile apps are a fundamental element of modern marketing and customer...
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When To Use Redux And When Stick To The Context API? Simplify Your App

image Dawid Karczewski Software
Nov 30, 2018 2 min read
The complaint that is often voiced by inexperienced React developers, is that Redux actually complicates their work instead of simplifying it. This is understandable – this tool was invented for managing data flow ...
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8 Reasons To Choose Ruby On Rails For Your Next E-commerce Project

image Dawid Karczewski Software
Nov 27, 2018 5 min read
Winning the e-commerce race is currently a matter of providing performance, security and customer experience. And that’s basically the focus of Ruby on Rails framework. From this text you will know: What is Ruby on...
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Top 5 React Native Advantages Over Native App Development

image Dawid Karczewski Software
Sep 24, 2018 6 min read
As building the mobile app is currently more a necessity than the opportunity, companies are looking for smart ways to leverage existing technologies in choosing the app. That’s why the popularity of React Native d...
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Progressive Web Apps (PWA) – a Massive Step Forward in Web Development

image Dawid Karczewski Software
May 22, 2018 2 min read
Interest in the development of applications for mobile operating systems is steadily growing among the developer’s community. The number of tools and approaches that make it possible to create these apps has increa...
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Materialized Views In Ruby On Rails With Scenic

image Dawid Karczewski Software
Jan 5, 2018 4 min read
Materialized views are not something widely used in Ruby on Rails applications. However, I have recently tried to use it and the results were very satisfying. In this case study, I would like to present a simple ap...
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Dawid Karczewski

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