The Being Freelance podcast

A few years ago, after working for myself for a couple of years I found these vlogs by a freelancer called Steve Folland. These vlogs showed his life as a freelancer, and the hard work it involved, not only doing the day-to-day work of his business but also managing his business along with managing his family life. It was a great insight into what life really is like for a single-person business owner.

Along with these vlogs, Steve also has a podcast, the Being Freelance podcast, in which he interviews a different freelancer each week to see what it’s like for them to be freelance. He’s nearly (at the time of writing this) at 300 episodes. There are episodes with copywriters, designers, sound engineers, web developers, and all sorts of jobs, but everyone is a freelancer, someone working hard to make a go at running their own business.

In each episode, Steve discusses with the guest how they got started working for themselves, what it’s been like since they started, how they go about finding work and how they balance the amount of work needed to run their own business with having a life. Each episode is full of fantastic advice and helpful tips from each guest. No matter what they do, even if it’s not what you do, you can still get a piece of helpful advice from each episode.

Not only does Steve run his own business and a podcast, but he also runs the Being Freelance Facebook group, where freelancers can get together to talk about freelancing, ask questions, help one another and occasionally arrange meet-ups with one another. He also runs another podcast called the Doing it for the Kids podcast where he, along with his co-host Frankie, talks about running your own business when you have young children and how to balance the two.

I’ve learnt many things from listening to the podcast, from the importance of being consistent with the message you put out there, to making use of sites like LinkedIn and Twitter to promote yourself and your business. How important it is to connect with others and be as helpful as you can, as you never know what effect that can have in the future. Many times a freelancer has helped on a project, which has led to other work opportunities.

So if you are thinking of working for yourself, going freelance, or just started, or have been freelance for a while I highly recommend the Being Freelance podcast, it’s full of great insight and stories from people who may have just started or been working as a freelance for years. It’s all great advice, as Steve says, it’s not about what they do it’s all about being freelance.

(As a bit of side note I was lucky enough to be a recent guest on the podcast, so if you want to hear me um and ah and learn about how I went freelance, then you can.)

the word thoughts on a pin board
Further thoughts on using Vue

I’ve been working exclusively with Vue for the past year, and my thoughts on Vue have changed over that time.

When I started using Vue it was when Vue 3 was beginning to be released and there were many changes to how you should build your Vue3 apps. First, you could use both options API and Composition API, which you still can, but the documentation on how to use the new Composition API was still fresh and there were many questions about this new approach. I found myself refactoring a few components in my application from the Options API approach to the Composition API approach, which while fairly straightforward, was a bit of work to do.

Then there was the introduction of the <script setup> approach within the Composition API, this approach now seems to be the preferred way of creating components in Vue 3, but unfortunately, I’ve used the original approach of the Composition API and refactoring again to the script setup approach isn’t something I can justify. I do think that going forward the script setup approach is the way to go and thankfully Vue allows this mix of approaches.

The second major change in Vue has been Vite and the move to this being the preferred approach to building a Vue app over the Vue CLI. You can still use the CLI, but with Vite and the improvements in its speed of it over the CLI, I think that Vite will soon become the default way to start and run a Vue application. Going forward I will use Vite over the CLi for any new Vue applications I create.

The final change I’ve seen since starting to use Vue is the replacement of Vuex with Pinia as the main state management approach within Vue. The application I’ve been working on does use Vuex and has a few Actions, Mutations and Getters from Vuex, which according to the Pinia documentation can be refactored into a Pinia-based approach, but again like the refactoring work needed to convert my Composition API components to using the Script setup approach, this is a large refactoring piece of work that is difficult to justify to my client at this time. Again thankfully Vue 3 still supports using Vuex even though it is no longer being actively updated and should be replaced by Pinia.

Since starting with Vue, the stack I started with and the stack I would use now has gone from Vue 3, Composition API, Vue CLI and Vuex to Vue 2, Composition API (script setup approach) Vite and Pinia.
This to me, seems the ideal approach for building a Vue app.

Now I’ve been working with Vue for the last few months I’m really enjoying working with it and I think I’ll continue working with it, learning more about using it and the best practices for building Vue apps.

Time Boxing

I’ve recently started to use Time Boxing for my work. Time boxing is where you take a task or series of common tasks and work on them for a set time period.

For example, answering emails. Instead of answering them throughout the day, you set a time each day to go through all your emails, read them and respond.

Another example is coding tasks. Instead of trying to get all you coding tasks completed throughout the day, but keep on getting interrupted by other things. You can schedule a time box in your day (from 10am – 2pm) to work on your coding tasks.

Well, the first thing is we need to start grouping tasks together by category and having a way of capturing all these things that arise throughout the day. We all love Todo apps, having one of those where we can quickly capture what we have to do is the first thing.
Then we need to start categorising these tasks we have throughout the day, some examples of these categories are:

  • Emails
  • Coding
  • Meeting
  • Research
  • Planning
  • Admin

As something comes up we capture it in our todo app and give it a category. Next we need to set up our ‘time-boxes’.

In your calendar you need to block out time to work on these categories of tasks. For developers we might say, I have my daily standup at 10am, so from 9-10am I’ll do some Admin tasks, update Jira, add estimates to tickets etc. Then from 10-10:30am I have meetings so that leaves me between 11-3 for coding tasks. So you’ll block out between 11-3 as busy so no meetings can be added to you calendar that time, you switch off Slack and notifications and just focus on your coding tasks. (You do have to plan in breaks within that time, but the main focus between these hours is coding). After those hours you can switch to another time-box, say between 3-4pm you answer emails, slack messages and the final hour of your day is spent doing research/study.

These hours aren’t set, it’s up to you to decide how many time-boxes you have and how long they are. The important thing is to have them set up and in your calendar so you can only work on the related tasks at that time. Using this approach will mean you days are no long scattered, you won’t feel like you’ve achieved nothing in the day, as you have set the time to focus on working on something.

Time boxing can also be used outside work

This approach can also be applied to outside work as well. For example, say you want to learn a musical instrument or write a book. Again you can capture your ideas and the tasks for this. Then set time in you calendar to work solely on that. So every Monday evening between 7-9pm you practice the instrument you are learning or write 1000 work every weekday between 9-10pm.

So far this approach has been working for me, it makes planning your work day easier, without feeling to overwhelmed. I’m going to keep trying to implement this approach over the next few weeks see how it goes.

Working with Vue

For the last few months I’ve been working with VueJS instead of Angular and I’ve honestly been enjoying using a new framework.

The things I like about Vue?

Well, there’s the component-based architecture, which I know other frameworks have, but Vue’s approach is very straightforward. There are now modules, Angular had just released a new version which means you don’t need modules, but I haven’t used it yet to compare. So starting with Vue it was nice to see how another framework handles not using modules.

I really like the Composition API pattern for writing components, it is ideal for creating reusable components and writing reusable code through the concept of composables.

The routing library is very good, similar to Angular’s approach, but with the scope to replace it with another version if one comes out ( so far I’ve only seen one library that is for managing the routing in a Vue app).

There is a great ecosystem built around Vue, with a few people in the community doing some fantastic work around Vue. This means if you want to add a new feature, there might be a library or a composable (I recommend looking at the UseVue site for the list of composables that can be helpful in any project).

A couple of things I’m not too keen on

First one is single file components. I prefer the way Angular handles things with the three separate files. If you have a lot of HTML and CSS in your file, along with the Typescript, I find that I am scrolling up and down the file a lot as I work on it. Now that could be because I’ve put a lot in the component and it could be broken down into smaller components, and I know there is a plug-in for VS Code (Volar) that splits the component across two panels making it easier to work with, but I don’t use VS Code I prefer Webstorm. So single file components are not my favourite feature.

Another thing that I’ve found is, that when I started working on this project we were on the beta of Vue 3, and as I continued developing the project Vue 3 was stabilised. As part of this, some of the preferred approaches were set out by the Vue team. For example, the Pinia state management library is the preferred choice, I’m using Vuex. The script set-up tag is preferred to the setup function in Composition API, but I’ve implemented our components using the setup function approach. Now, these aren’t big issues, but it does mean that our application will need to be refactored one day with these changes to match the preferred way of developing Vue apps. That’s not a major problem, just a pain.

Generally, I like Vue, I think I’d like to use it more. I think with Vue 3 you can build really stable enterprise-level applications without having to buy into a large organisation’s way of working. If you want to build an enterprise application but don’t want to use a product owned by either Google or Facebook, then Vue is the framework for you.

Continuing With Vue

I’m looking forward to continuing with Vue, seeing where it goes and using it more in the future. As an approach for building web applications, it’s extremely good, well thought out and supported. As long as there is a community to support Vue I think it will continue to go from strength to strength.

The Angular Masterclass

I’m pleased to announce that the wonderful people at Educative.io have turned my book, Getting Started With Angular, into a course. The course is called The Angular Masterclass . The course contains 147 lessons and should take 20 hours to complete.

Course Aims

The main aims of the course are to teach you:

  1. The architecture of a typical Angular app and how components and modules are used to build up the sections of an Angular app
  2. Explore Services, Dependency Injection, Observables and RxJs
  3. Learn about NgRx
  4. How to test and package your application ready for production

Course Overview

In this course, you will use Angular to build a fully-functional sales team contacts application.

To start things off, you’ll learn about Angular architecture and how components and modules are used to build sections of your application.

In the second section, you’ll dive into routing and navigation, dependency injection, and observables.

In the last part of this course, you will get hands-on experience managing the state of your app as well as testing and troubleshooting. Throughout the course are three different assessments which will be used to test your understanding of the material. By the end, you will have a great new application for your portfolio, as well as a better understanding of how to design an Angular application from scratch.

The team at Educative have done a great job setting out this course, the illustrations are fantastic and really help convery the points I was trying to make in the book.

Writing Maintable Angular

I’ve recently given my first talk on the great NgHuston YouTube channel, the topic of my talk was ‘Writing Maintain Code in Angular’.

The main idea of my talk is how we can structure our Angular code in order to make it maintainable for the long term use of the application. In the talk I go through two example apps, both with the same functionality, a book search app, but in the code I’ve tried to show how you set out your folders and components, lead to more maintainable code. That as the application grows it it easier to add new features and maintain when bugs arise.

If you want to see a video of my talk you can, here’s a link to the recording of my talk .

The main points of my talk

In the talk I tried to put across a series of points that are important in writing maintainable Angular code. These points are:

  • Make use of modules to structure your code into small sections
  • Use descriptive property names and function names
  • Make use of methods to write more descriptive code
  • Use Types to create a domain specific language describing the data of the application
  • Write tests that allow you to refactor your code to make it more maintainable
  • Refactor as you go, keeping the code tidy, manageable and readable

In the talk I expanded on these points and try to show through the code examples how to write the example code so it is more maintainable over time.

Here is a link to my slides from the talk.

What painting a shed can teach us about writing software

What can we learn from painting

With the world being on lockdown I recently had time to finally get around to painting my garden shed. It’s a job that I kept putting off because I wanted to do other things (like playing Ghost Recon Breakpoint).

Anyway, I finally started to paint my shed and as I worked away on painting the shed, I thought to myself how we approach something like painting a shed can be job could be applied to software development.

Thinking about it there are five rules that you need to apply to paint that also applies to software development. These rules are:

  1. Always prep before starting
  2. Have the right tools
  3. Plan before starting work
  4. Don’t move on to working on a new section until you’ve finished what you started
  5. Practice makes perfect, well better

Always prep before starting

Before starting any project you have to prep. For painting a shed, you have to make sure the shed has been swept, removing all dust and dirt. Then you have to smooth down any splinters or rough edges and then make sure you have planned how you are going to tackle the work ahead.

Have the right tools

If you start trying to paint a shed with a small paintbrush, one that you’d use for painting a small picture. That would take you ages, and after a while, the brush would be useless through it not being the right tool for the job ahead.

The same can be said for the tools you use to build your software. In the Angular world we have tools like the Angular CLI, Karma for tests, WebStorm for writing your code. You can write an Angular application using Notepad, by why would you. Use tools that not only help you write code, but enable you to write the best code you can.

Plan before starting work

I’m not the best painter in the world so I need to spend a bit of time before throwing paint at a shed I need to make sure I’ve spent a bit of time planning what I was going to do.

So Ive learnt of the last few attempts at decorating that it I need to put in some planning before getting started. This involves working out what part of the shed I was going to paint, where I was going to start and what section of the wall I was going to paint.

Having a good plan for what I was going to do before getting started helped me do a better job this time than I had before.

This planning before you get started on a piece of work should be applied to development as well. Whenever you’re about to start a new feature or implement a new section of an application, spending a bit of time planning what you’re going to do before diving straight into the work is always recommend.

This planning , even spending a few short minutes thinking about how you’re going to tackle the problem in front of you, will save you so much time and probably lead to better written code.

Don’t move on to working on a new section until you’ve finished what you started

One thing I decided to do this time was to paint the shed section by section. This way I could keep track of where I’ve painted and move from section to section once a section had been completed.

Again this approach can be applied to development as well. When building a new application, it can be easy to start on one part of the application then quickly move on to the next, just to get the basics of the app setup. To give you the impression that you’ve got a lot of the application up and running, but this is not a great idea. Say you have a target of having 80% of unit test coverage for your app, but you’ve gone off creating screens, adding services and setting up routes. You’ve done all this work and no tests. Now you have to go back to where you started and try adding tests. But in your rush to get a lot ‘done’ you’ve written code that is hard to test!! So now what do you do, spend more time trying to work out how to write tests for code that is hard to test. All that time you think you’ve saved get all these sections done, now you have to spend more time trying to setup tests.

So it’s worth making sure that you have the section your working on completed before going on to the next feature. Yes, from a project perspective it can look like you’re getting a lot done. Your sprint tickets are being moved into In Progress and Done really quickly, but is the quality of the work you’ve done that good? Making sure you’ve finished to a decent level a section or feature of the app before moving on to the next will save time in the long run and the quality of the work you do as a developer is more impressive than moving tickets on a sprint board.

Practice makes perfect, well better

Finally, the thing I did learn while painting my shed was, while I don’t paint sheds as a living I did notice that this time I was doing a better job than the last time. Each time I had to do some decorating at home, it was a perfect opportunity to practice my painting skills and the more times I did this the better I got.

Now I admit my painting skills are not great, but that shouldn’t stop me from trying. The more times I try, the more times I could practice and through this I was getting better.

The same can be applied to web development, the first website or web application you build won’t be perfect, but only through trying over and over will you get better at writing good quality apps. It’s better to keep practicing and trying this leads you to learning new and better ways of tackling problems. Leading to better apps for your users.

A great book on this idea of practising and getting through this barrier of thinking that you’re working isn’t good enough is Steven Pressfield’s book The War of Art where he talks about the resistance we feel putting our work out there, but through getting through this resistance and keep putting work out will we get better at our work.

So while I’m not a great painter and decorator, though taking my time, working bit by bit, using the right tools for the job and not putting off getting the work done. I’ve managed to do a decent job on my shed. Taking this approach can also lead to good quality code, leading to good quality applications.


Working with legacy apps

Angular 11 has just been released, over the last few years, Angular has gone from version 2 to 11 its growth is amazing, and with each release, there are new features and new ways of working with Angular.

While this is great and shows that Angular is still a vibrant framework, it does mean that having a long term Angular app needs to be closely maintained. Version numbers need to up upgraded, test coverage needs to be maintained, there is a lot of work involved in managing legacy Angular apps.

What is a legacy app?

For me, a legacy app is one that cannot be easily maintained. Where the code base is structured in such a way that it takes a new developer on the project a few weeks to feel comfortable in being able to add new features to the app. Where the application structure doesn’t follow any industry standards and where it takes a series of steps to just get the app running locally.

With applications like this, not being able to add new features or upgrade the underlying technology that is running them means that eventually, the client will begin to resent the application that use to make their work so much easier. They become a drain on the clients time where they have to find ways around the problems the old legacy application is giving them.

How can legacy apps be improved

Not all is lost with legacy apps, there are ways to bring them back to what they were. It just takes time, effort and clear understanding with the client that things may seem to get worse for a short while but soon the application they use every day will be better.

What steps can a team take to update a legacy Angular application?

The steps that a team can take when upgrading a legacy Angular application, they are:

  1. Have Unit Tests – tests help by making sure any code changes have not broken other parts of the application. As the code is upgraded, or versions of packages are updated tests can be run to show these changes have not had adverse effects on other parts of the app.
  2. Have UI tests – these tests can be used to show how the app works for the end-user. Even if you have a legacy app that doesn’t have any end to end tests, tools like Cypress are so powerful now, it makes writing end to end tests easier. Having tests like this in place before making changes to a legacy app is a good idea so these tests can be run to check that the app still works as it did before.
  3. Use Angular Elements to upgrade an app in stages – if you have an AngularJS application that can’t be re-written in one large go. Angular Elements are a great way to improve parts of an application in stages. Angular Elements are complete Angular (not AngularJS) applications that can run within AngularJS application (this is a method I used to upgrade parts of a large app for a major organisation. We wrote new parts of the app as a standalone Angular app, then converted it to an Angular Element and loaded that in the original legacy AngularJS app. To the user, there was no visual difference, but to use as development team, we could use this method to upgrade the entire app, bit by bit.
  4. Agree to use an industry standard to how to structure any new parts of your application – if you are going to upgrade your legacy Angular application to the latest version, either through the use of Angular Elements or through a gradual re-write. Then agreeing to use an industry-standard approach to how to structure the update application is an excellent idea. For example, you decide to use an approach like adopting NgRx as the way you are going to structure your Angular app, you’ll find that the developers on your team will enjoy working with a standard approach to developing the application. There would be more resources for them to make use of when looking for the best practice approach to solving a problem. They will enjoy developing an application they know that the new skillset they are learning can be used elsewhere in the industry and an employer it will be easier to get new developers on a project up to speed to be able to work on the project if it follows a well known standard approach.

Our app sounds like a legacy Angular app, what can we do?

If your team is struggling with a legacy Angular all is not lost. You can improve it without completely scrapping it and starting again. It just takes investment by both the development team and the end-user in believing that things may be hard to work with for a bit, but through using some or all of the ideas I’ve listed above. The application can be turned around from an old legacy application that is slow and hardly has any new features. To a much faster, useful application, where new features can be added in just a few weeks instead of months. Making both the developers of the project and end users happier.

If you feel that you need an Angular expert to help you with your legacy Angular app, then feel free to contact me.

CGCSoftware News

It’s been a busy few months to the start of the year at CGCSoftware towers. First, I’ve been busy working for a major organisation helping them working on their existing Angular applications and a new NgRx based application.

Working on an existing Angular application does bring in a few challenges, finding your way around an existing codebase, learning the problems of the application, how it works and how to debug it.

These ‘legacy’ Angular applications are a facinating problem to work on for a developer. Taking on an existing application can put some people off, but I find working on them a great problem to work on. I plan to write some more about this type of work over the next few weeks.

In other news I’ve updated my book Getting Started With Angular in the 2nd edition I’ve updated the chapter on NgRx to use the new version 9 syntax.

So as you can see it’s been a busy few months for CGCSoftware, which with the current state other freelance developers are finding themselves, I’m extremely pleased to be busy. Hopefully it continues.