Dawid Karczewski

CTO

68 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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Swift vs Objective-C: Which One to Consider For Your Next iOS App? [2023 update]

image Dawid Karczewski Software
Aug 19, 2020 9 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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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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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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