Dawid Karczewski

CTO

58 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
image

How To Improve Your Company's Cybersecurity With Artificial Intelligence?

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...
Continue reading
image

How to Develop an Android App For Your Business? 10 Golden Rules To Follow

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...
Continue reading
image

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...
Continue reading
image

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...
Continue reading
image

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 ...
Continue reading
image

10 Data Visualisation Tools Every Data Engineer Has To Know In 2021

image Dawid Karczewski Software
Jun 30, 2020 9 min read
Have you ever bought any home appliance only to find that you already have one buried somewhere deep within the basement, just under a box of Christmas lights? It is nearly as annoying as collecting data without kn...
Continue reading
image

Ruby on Rails vs Node.js – The Right Approach To Web Development

image Dawid Karczewski Software
Jun 25, 2020 18 min read
In late 2004 popular American psychologist, Barry Schwarts came up with a bit counter-intuitive idea, that sometimes having a choice brings much more anxiety and suffering than being left without one. Although his ...
Continue reading
image

What Is The Best Language For Machine Learning In 2021?

image Dawid Karczewski Software
Jun 18, 2020 9 min read
Machine learning is a great example of a technology that has recently come from academia and theoretical studies to practical applications and supporting business activities on a daily basis. With the critical mass...
Continue reading
image

21 Best Open Source React Developer Tools To Use In 2021

image Dawid Karczewski Software
Apr 20, 2020 8 min read
What do Facebook, Skype, Tesla, and Airbnb have in common? They all use React, a JavaScript library for creating captivating user interfaces with building blocks called components (we have been writing about the be...
Continue reading
image

10 Best Practices In iOS App Development To Follow In 2021

image Dawid Karczewski Software
Apr 9, 2020 7 min read
Best practices — what are they? You can find the best practices in every industry. They are rules of thumb for doing particular things in the best possible way. Professionals gather them with years of experience an...
Continue reading
image

How To Find Your Dream Developing Job At A Ruby On Rails Agency?

image Dawid Karczewski Software
Mar 19, 2019 4 min read
The Ruby on Rails Job Market is Hot If you’re Junior, Mid or Senior Ruby on Rails Developer and looking for your next job, we’ve done the research for you so you’ll know exactly what to expect. This article covers ...
Continue reading
image

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...
Continue reading
image

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...
Continue reading
image

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 ...
Continue reading
image

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...
Continue reading
image

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...
Continue reading
image

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...
Continue reading
image

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...
Continue reading
Dawid Karczewski

Looking for software development veterans to hyper grow your product? We are ready for a next challenge!

Get in touch

Looking for a specific type of service?

We got you covered:

Hypergrow your business with us

Our tech talent network is waiting for the next challenge.