Keep in mind that you shouldn’t go overboard with features and functionalities – start by defining the core features you want in your minimum viable product (MVP).
A vendor will be the right fit if they have previous experiencebuilding similar products.
Also, keep in mind that case studies should be detailed and cover:
The problem they’ve solved for their client
How they solved it
The impact their solution had
Their team and tech stack
If they aren’t detailed enough, that’s a warning sign that they might not have that much experience.
And that should be a deal-breaker.
Why reviewing a vendor’s portfolio and case studies is important
Proof of experience – reviewing a vendor’s portfolio and case studies will show you if they have experience with projects similar to yours
Proof of industry expertise– if a vendor has experience in your industry, they’ll have a better understanding of your business needs and user expectations
The quality of their work – Portfolios and case studies highlight the quality of a vendor’s work, so you can evaluate whether they align with your quality standards
Check their reviews
A vendor’s reviews will tell you a lot about what it’s like to work with them.
In fact, their reviews should be the most important factor when you’re making your choice.
Think about it like this, would you hire a construction company with bad reviews to build your house?
Of course you wouldn’t – and you shouldn’t choose a poorly-reviewed software development vendor, either.
That’s why reading client reviews is so important.
Usually, you can find reviews in 2 places – a vendor’s website and third-party review sites.
It goes without saying that reviews on a vendor’s website are handpicked to show them in the best light.
So, you should look at reviews on third-party sites like:
And you don’t have to worry about the reviews’ authenticity.
All 3 sites we’ve mentioned verify posted reviews and require users to log in with their business email or LinkedIn profile.
And that’s why these reviews are invaluable when choosing a vendor.
Why checking a vendor’s reviews is important
Reliability – third-party reviews will show you if a vendor meets deadlines and sticks to agreed upon timelines
Communication skills – communication is key to any successful project and reviews can reveal how well a vendor communicates with clients and how responsive they are to client requests
Reduces risk – reading reviews before hiring a vendor will reduce the risk of hiring a vendor that’s the wrong fit for your project
Examine their tech stack
The tech stack they use is another important consideration you need to keep in mind when choosing a software development vendor.
It will show you if your tech stacks are compatible and if you can even work with them.
In that case, a vendor’s tech stack should include:
AI frameworks
Database management systems (DBMS)
AI cloud platforms
And more generally, a vendor’s tech stack should list their:
Development tools
Version control tools
Testing tools
Design tools
In many cases, you’ll be able to tell if a vendor can meet your requirements just by looking at the tools and technologies they use.
Also, their tech stack will affect your product’s performance and development speed, too.
And that’s why you should always review it before you commit.
Why examining a vendor’s tech stack is important
Compatibility with your requirements – reviewing a vendor’s tech stack will show you if they the right tools and technologies to meet your specific needs
Future scalability – the tech stack a vendor uses to build your product will affect its ability to scale, so ensuring that it can support future growth is essential
Performance – the tech stack used to develop software affects its performance, so building it with the right one is crucial
Review their software development process
When looking at different software development vendors, you should always pick the vendor that aligns with your needs and goals.
And their development process is key to that.
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So, what should you be paying attention to?
First, you need to check which types of software products they build, like:
iOS apps
Android apps
Web apps
AI apps
Desktop apps
If you want a web app, a mobile-first vendor obviously won’t be the right choice.
Next, you should check if they offer other services than just software development, such as:
A vendor that offers full-service engineering is a better choice because you won’t have to hire any other vendors.
Also, make sure they use the right development methodologies.
Agile methodologies likeScrum or Kanban are the best choice for most projects today.
But why Agile?
Agile methodologies prioritize constant communication, collaboration, and quick iteration.
And that’s what you should be looking for in a vendor.
Why reviewing a vendor’s development process is important
Transparency – if a vendor has a clear and well-defined development process, it helps build transparency and trust
Communication – looking into a vendor’s development process will help you understand how they manage communication with their clients
Efficiency and productivity – reviewing the vendor’s development process will show you how efficiently they work, which can affect your project’s timeline and cost
Look into their pricing
Before you make your final choice, the last thing you need to do is look into a vendor’s pricing.
It needs to fit your requirements and budget.
But, keep in mind that every project is unique and there’s no universal answer for how much development will cost you.
But, there’s one factor you should pay close attention to – the pricing model they use.
The 2 most common are fixed price and time and materials.
Here’s what Benjamin Huskic, founder of The Quality Gate, had to say about both pricing models:
Fixed price is a good choice if you have a simple project with well-defined requirements.
But, for more complex projects with requirements that might change during development, time and materials is a better option.
Here are the pros and cons of the time and materials model:
Pros
Flexibility
Control over the project
Scalability
Budget management
Quality
Cons
Over budgeting
Risk of a bad contractor
It’s the fairest compensation model for everyone involved, because it matches the actual hours and resources used to finish your project.
And that’s why it’s the best choice.
Why looking into a vendor’s pricing is important
Helps with long-term financial planning – if you know how much development will cost you, you’ll be able to create a long-term financial plan and strategy
Long-term partnership prospects – a company’s pricing will help you determine if they’re a good prospect for long-term partnership
Helps you estimate ROI – knowing the cost of development will help you estimate how much you’ll get in return
Top questions to ask a software development vendor
Now, let’s discuss some top questions you should always ask a software development vendor and why they’re important.
What projects have you worked on?
Asking this question will show you if a vendor is the right fit.
You’ll find out if they have the right skills, experience, and professionalism you need for your project.
Which services do you offer?
A vendor’s services will show you if they can meet your requirements and if they’re a potential long-term partner.
What development methodology do you use?
The development methodology a vendor uses directly shapes how they develop software and the quality of development.
Agile methodologies like Scrum and Kanban are the gold standard for modern software development.
Do you offer post-launch support?
If a vendor offers post-launch support and maintenance, they can be your long-term partner.
What is your pricing model?
The pricing model the vendor uses will determine how much development will cost you in the end.
Do I have direct contact with the development team?
Direct communication with the team you’ve hired increases efficiency and gives you full control over the project.
Need a reliable software development vendor?
Software development isn’t easy.
And finding the right software development vendor is even harder.
That’s where we come in.
We can take your idea and help you build a stunning software product from the ground up.
Marko started DECODE with co-founders Peter and Mario, and a decade later, leads the company as CEO. His role is now almost entirely centred around business strategy, though his extensive background in software engineering makes sure he sees the future of the company from every angle.
A graduate of the University of Zagreb’s Faculty of Electrical Engineering and Computing, he’s fascinated by the architecture of mobile apps and reactive programming, and a strong believer in life-long learning. Always ready for action. Or an impromptu skiing trip.