---
title: Software Development Blog | Piotr Pawluś
description: Piotr (iOS Developer) focuses on mobile app development and the development process. As an experienced developer, he brings support to RWM's team.
image: https://blog-hubspot.railwaymen.org/hubfs/Railwaymen%20Technology%20Blog.png
---
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.jpg) Piotr Pawluś
"Piotr (iOS Developer) focuses on mobile app development and the development process. As an experienced developer, he brings support to RWM's team.
-
# Software Development Blog - Piotr Pawluś
- Categories
- [All](https://blog-hubspot.railwaymen.org)
- [Business and Technology](https://blog-hubspot.railwaymen.org/tag/business-and-technology)
- [FinTech](https://blog-hubspot.railwaymen.org/tag/fintech)
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- [Web Development](https://blog-hubspot.railwaymen.org/tag/web-development)
- [Mobile Development](https://blog-hubspot.railwaymen.org/tag/mobile-development)
### The Future of Banking: The Impact of Open Banking and API Integration
The e-book we have prepared is a real vademecum for every participant in the financial industry. Whether you are involved in accounting, banking, or perhaps responsible for cost management in a company, you are sure to find something suitable for you. Stay up to date with the latest trends and innovations in the banking sector. Don't wait any longer and get an e-book today!
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### Recent Articles:
[](https://blog-hubspot.railwaymen.org/best-ios-app-development-tools)
[6th October 2020 ---](https://blog-hubspot.railwaymen.org/best-ios-app-development-tools)
[Mobile Development](https://blog-hubspot.railwaymen.org/tag/mobile-development)
## [21 Best iOS Development Tools That Will Make You a Better Coder in 2021](https://blog-hubspot.railwaymen.org/best-ios-app-development-tools)
While working as a Senior iOS Developer, I met many interesting tools that can improve the work. **Which tools are the best for iOS app development?** It is no easy question. I am sure that most of you are still looking for the best solutions. Today, I want to present my set of tools that are really worth to recommend.
- [Full Article](https://blog-hubspot.railwaymen.org/best-ios-app-development-tools)
[](https://blog-hubspot.railwaymen.org/what-is-in-app-purchase-in-mobile-apps)
[28th July 2020 ---](https://blog-hubspot.railwaymen.org/what-is-in-app-purchase-in-mobile-apps)
[Mobile Development](https://blog-hubspot.railwaymen.org/tag/mobile-development)
## [What is In-App Purchase in Mobile Apps?](https://blog-hubspot.railwaymen.org/what-is-in-app-purchase-in-mobile-apps)
Nowadays many applications are a replacement for the “old” way of buying things. If you want to order food, you don’t have to call a restaurant but you are using e.g. Uber Eats. Or if you are a bookworm and you are not able to take all books with you, you have a phone with the app where you can buy a new one and read it on the go!
- [Full Article](https://blog-hubspot.railwaymen.org/what-is-in-app-purchase-in-mobile-apps)
[](https://blog-hubspot.railwaymen.org/how-to-create-code-signing-certificates-in-apple-developer-program)
[12th May 2020 ---](https://blog-hubspot.railwaymen.org/how-to-create-code-signing-certificates-in-apple-developer-program)
[Mobile Development](https://blog-hubspot.railwaymen.org/tag/mobile-development)
## [How to Create Code Signing Certificates in Apple Developer Program?](https://blog-hubspot.railwaymen.org/how-to-create-code-signing-certificates-in-apple-developer-program)
Adding your mobile app to the App Store is more complex than you probably thought. Having your app coded by the developers is not enough, there are several organisational matters that you also need to resolve, to make your app services live for the users.
- [Full Article](https://blog-hubspot.railwaymen.org/how-to-create-code-signing-certificates-in-apple-developer-program)
[](https://blog-hubspot.railwaymen.org/asynchronous-programming-with-swift-introduction-to-combine)
[23rd April 2020 ---](https://blog-hubspot.railwaymen.org/asynchronous-programming-with-swift-introduction-to-combine)
[Mobile Development](https://blog-hubspot.railwaymen.org/tag/mobile-development)
## [Asynchronous Programming With Swift - Introduction to Combine](https://blog-hubspot.railwaymen.org/asynchronous-programming-with-swift-introduction-to-combine)
As iOS developers we have to track what is new in the iOS platform. All developers want to deliver the best designed application in code and design. Each year Apple as an owner of the platform prepares WWDC. Last year at the [Worldwide Developer Conference 2019](https://developer.apple.com/videos/wwdc2019/) Apple introduced many new things that all developers should know, especially Combine and SwiftUI. Today I would like to focus on the Combine framework.
- [Full Article](https://blog-hubspot.railwaymen.org/asynchronous-programming-with-swift-introduction-to-combine)
[](https://blog-hubspot.railwaymen.org/a-complete-apple-pay-integration-tutorial-how-to-do-it-right)
[15th August 2019 ---](https://blog-hubspot.railwaymen.org/a-complete-apple-pay-integration-tutorial-how-to-do-it-right)
[Mobile Development](https://blog-hubspot.railwaymen.org/tag/mobile-development)
## [A Complete Apple Pay Integration Tutorial - How to Do it Right?](https://blog-hubspot.railwaymen.org/a-complete-apple-pay-integration-tutorial-how-to-do-it-right)
Carrying around cash has become less and less popular these days. After all, why you should worry about losing those precious banknotes from your wallet when you can have all your money safe & sound on your credit card or - **on your phone**.
- [Full Article](https://blog-hubspot.railwaymen.org/a-complete-apple-pay-integration-tutorial-how-to-do-it-right)
VIDEO
[](https://learn.railwaymen.org/face-2-face-with-the-discovery-phase)
[](https://blog.railwaymen.org/app-development-mistakes)
FREE EBOOK
**[22 Crucial App Development Mistakes You Want to Avoid in 2022](https://blog.railwaymen.org/app-development-mistakes)**
[](https://blog.railwaymen.org/project-discovery-phase)
FREE TEMPLATE
**[Project Discovery Phase: See How it Looks Like on an App Example](https://blog.railwaymen.org/project-discovery-phase)**
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##### Our Experts Must - Reads
- [Is Ruby on Rails Dead in 2025?](https://blog.railwaymen.org/is-ruby-on-rails-dead)
- [How to Start an App Development Project? \[Checklist\]](https://blog.railwaymen.org/checklist-what-you-have-to-do-to-start-the-app-development-project)
- [How to Build an MVP? \[5 Steps\]](https://blog.railwaymen.org/how-to-build-an-mvp)
- [How Long Does it Take to Make An App in 2025?](https://blog.railwaymen.org/how-long-does-it-take-to-make-an-app)
- [Agile Discovery Phase: a Must Have for Your Business](https://blog.railwaymen.org/why-a-discovery-phase-is-a-must-have-for-your-project)
- [Railwaymen App Development Cost Breakdown - How Much do We Charge and Why?](https://blog.railwaymen.org/app-development-cost-breakdown)
- [FAQ: Web & Mobile Development With Us Explained](https://blog.railwaymen.org/railwaymen-faq-web-and-mobile-development-with-us-explained)
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