Rapid Prototyping: How to Build MVPs

Table of Contents

1. How to Build an MVP Using Rapid Prototyping
2. What is an MVP?
3. Why Start with an MVP?
4. What Do You Need to Build an MVP?
5. Which Features Should Be Included in the MVP?
6. Takeaways

1. How to Build an MVP Using Rapid Prototyping

The rapid rise of the software-development industry over the past decade has introduced a range of new techniques, methodologies, and processes that have fundamentally changed how startups and development teams approach building web and mobile applications.

High startup-failure rates and an intensely competitive market mean that maximizing funds, optimizing time, reducing risk, and gathering meaningful customer feedback have never been more critical. Traditional IT and software-development approaches focus on solving problems for a defined audience — but in the startup world, knowing whether a product will actually solve a problem, or whether it will resonate with a target audience, is difficult to gauge without a working application.

Startups that follow traditional development methods spend months planning, designing, and building an application without truly knowing whether a market exists for it. This significantly increases the risk of project failure from the outset. A large part of a startup's success depends on its ability to test its target market, validate assumptions, and demonstrate business potential.

As a result, several methodologies have emerged to help teams plan, build, and release early working applications. One of the most widely adopted is the minimum viable product, or MVP — now considered a foundational pillar of startup strategy and an important vehicle for discovering unknown customer and market data.

2. What is an MVP?

Defining an MVP

An MVP contains the bare minimum set of essential features and functions required to be deployed and released to a group of early adopters — customers who will use the product and provide honest, actionable feedback.

The term MVP has its roots in product design, but was made popular in web-application development by Eric Ries and Steve Blank, pioneers of the lean startup movement.

Although the traditional definition of an MVP refers to a working product, some consider it to be anything that validates initial ideas — a landing page, a customer survey, or a social-media campaign. While these pre-development-phase activities are certainly a vital part of MVP development as a whole, many in the industry argue that an MVP should both validate ideas and deliver the highest possible customer value from the most minimal set of features.

"You're selling the vision and delivering the minimum feature set to visionaries, not everyone." — Steve Blank

What is the Aim of an MVP?

The main aim of an MVP in web-application development is to plan, build, and deploy a working product that fulfills two core purposes: gaining customer feedback and showcasing business potential to investors.

Starting with an MVP also answers a number of critical questions and provides a rich learning experience, helping founders discover more about their true customers and the market they wish to enter. The initial outcomes of the MVP pave the way for future development and confirm the next steps — whether that means pivoting and changing direction, or pressing forward.

The process of developing an MVP is generally made up of six main stages:

1. Define the problem and target customer
2. Conduct customer and market research
3. Plan and prioritize features
4. Build the MVP
5. Launch to early adopters
6. Gather feedback and iterate

What an MVP Is Not

A minimum product Despite the name, an MVP is not simply the smallest possible version of a finished product. It should not be treated as the application's first complete release. Rather, it is a mechanism for validating ideas, minimizing risk, gaining insightful feedback from potential customers, and selling the vision to future customers and investors.

The final solution An MVP is a starting point, not an endpoint. The application's direction will be shaped by customer feedback and initial market response. All future development is determined by these early results — and it is not uncommon for the final product to look completely different from the MVP.

A feature-packed application Every feature included in an MVP must align with its core goal: gaining initial feedback and testing the market. If a feature is not essential to the application's goals and requirements, it should be deferred to a later development stage.

3. Why Start with an MVP?

Investors Have Evolved

In the early days of the tech-startup boom in the late 1990s, investors injected money into promising young startups quickly. Opportunities were abundant and the imperative to fund new ideas and technologies was strong.

After the dot-com bubble burst, investor behaviour shifted dramatically. Investors rarely commit capital to unvalidated ideas. Startups now need to bring more than an original plan to the table — they need an established business and an operational application that demonstrates potential before investors will write even a modest cheque.

While the number of venture-capital investments in software companies rose 10% between 2001 and 2011, the highly concentrated and competitive startup landscape means investors have become more conservative. They now focus on using their capital to scale companies rather than funding initial market and customer testing.

By developing an MVP, startups demonstrate their ability to plan, create, and execute — directly building investor confidence.

Source: Software Eating the World: Facts & Figures, Forbes, 2011.

To Generate Ideas, Test Assumptions, and Minimize Risk

The core aims of an MVP are to generate ideas and test assumptions. Every startup idea arrives loaded with questions:

By producing an operational MVP, founders can quickly validate these initial assumptions and generate new ideas that will shape the next version of the application.

The idea validation cycle:

1. Surface assumptions
2. Conduct a small experiment
3. Evaluate results — proven assumptions support scaling; disproven assumptions drive revision

Minimize Risk

Risk is inherent in all new business ventures. Within software and web-application development, however, it can be managed more effectively — startups can invest a modest amount of time and funds to test the waters, then react quickly to changing situations based on customer and market research.

One of the most common mistakes startups make is falsely assuming their customers desire a product that, in reality, they do not. Even if a team believes their application is the next big thing, potential customers may not respond the same way.

Customer research also carries its own limitations. There is a significant difference between what potential customers say they will do and what they actually do. A working application asks users to put their behaviour where their words are. If someone expressed interest by registering on a landing page, a working MVP gives them the opportunity to actually engage — generating far more accurate signal than a survey alone.

Developing an MVP that allows potential customers to use the application helps address primary risks and saves both time and money.

4. What Do You Need to Build an MVP?

Foolproof Planning

Planning is a critical foundation for any MVP. It must be rigorous enough to identify potential risks, set achievable goals, and establish a clear development path. Thorough planning helps both founders and development teams select the most necessary features for the initial launch.

Customer and Market Research

"We must learn what customers really want, not what they say they want or what we think they should want." — Eric Ries

Conducting thorough market research and fully understanding prospective customers are the first steps toward building a successful product.

According to a CB Insights analysis of 101 startup post-mortems, 42% of startups failed because there was no market need for their product — making it the single most common reason for failure.

Source: The Top 20 Reasons Startups Fail, CB Insights, 2014.

Many startups skip this research step, treating it as an added expense they can do without — or simply not wanting to confront negative feedback. But without thorough analysis, the effectiveness and overall success of any MVP will be severely compromised.

Customer Research

Before conducting research, it's essential to clearly define the target customer. A useful starting framework involves answering three questions:

• Are you solving a problem (if so, which one?) or providing something people will actively desire?
• Why will customers choose you over competitors?
• What would they be willing to pay for the application?

Once these questions have been answered internally, the next step is to go out and validate them. Common methods include focus groups, one-on-one interviews with representative users, behavioural research, and surveys.

Market Research

Beyond understanding customers, it is equally important to research the market itself. Solid market research will help uncover:

• The size of the market
• How many companies operate within it
• Who the key competitors are
• The challenges the market faces
• The overall uniqueness of the application
• The maturity of the market — established or emerging

The results from this research will clarify the application's competitive position and help define the key features and functions for the MVP. Useful sources include survey results, national and local business census data, and interviews with business owners and managers operating in the target market.

Technology Partner

For founders who lack the programming skills, design experience, or sheer manpower needed to build a working product, finding a dedicated technology partner is essential.

A capable technical partner takes on all technical responsibilities, maintains a high MVP-success rate, and allows founders to focus on the business side — marketing, fundraising, customer relationships, and so on.

Traditionally, technical co-founders are software engineers who accept an equity stake in exchange for providing technical services. The challenge is that for most experienced programmers, finding a well-paying full-time role is not difficult — so accepting equity risk on an unvalidated idea that isn't theirs can be a hard sell. Moreover, the pool of non-technical entrepreneurs seeking a technical co-founder far outnumbers the pool of developers actively looking for such a partnership.

A practical alternative is to engage a software-development firm that acts as a technology partner without taking equity. This approach offers several advantages:

• Preserve equity — no dilution during the early, highest-risk stage
• Dedicated team motivation — a successful MVP leads to continued development and an ongoing client relationship, aligning incentives
• Access to a full team — multiple developers working in parallel significantly accelerates development
• Relevant experience — firms that specialize in MVP work have accumulated process knowledge across multiple projects

Full-Service Software Development

When selecting a development partner, it matters that the firm can deliver across the full lifecycle: planning, design, development, launch, and ongoing maintenance. Developing an MVP is a full-team exercise that requires seamless co-operation between developers, project managers, designers, and systems administrators. A single freelance developer rarely has the breadth to cover all these disciplines at the quality level an MVP demands.

Financial Resources

One of the first practical questions founders ask is about cost. The complexity of software development makes exact pricing difficult to predict, but most MVPs cost between US$25,000 and US$75,000 to build.

Raising Funds

Securing the right amount of funding to cover MVP development is often among the first challenges a startup faces. Attracting investment based solely on an idea is extremely difficult. A highly effective way to improve the odds is to create a high-level prototype first.

By working with UX/UI designers to build an interactive prototype, founders give investors a visual concept to evaluate — making it much easier for investors to understand the idea and the vision behind the application.

The capital used to fund an MVP is typically referred to as seed funding — early investment that supports MVP development and the initial stages of the business. Common sources of seed funding include:

• Personal savings
• Friends and family
• Loans
• Angel investors
• Crowdfunding

Each option carries its own risk-reward profile, and it is worth carefully analyzing the trade-offs before committing to a path.

Hourly Rate vs. Fixed Price

The payment model used with a development partner has significant implications for how the project unfolds.

Fixed Bid

The fixed-bid model is popular with some development firms but is often the wrong choice for startups. While a fixed price may seem attractive — offering better budget predictability — it creates several structural problems during development:

• Competing incentives: Developers are motivated to finish as quickly as possible to maximize their margin, while founders want to pack in as many features as possible to maximize value. These opposing goals make it nearly impossible for both sides to be fully satisfied.
• Rigidity over agility: Fixed-bid contracts force the development process to be rigid. This is fundamentally at odds with the iterative, adaptive nature of good software development.
• Front-loaded planning: To manage risk on their end, development firms on fixed-bid contracts invest heavily in upfront specification work. This planning overhead eats into actual development time, often without producing a more predictable outcome.

Hourly Rate

The industry trend is clearly toward hourly-rate models, which align naturally with agile methodologies and serve both parties better. The main benefits include:

• Transparency: The hourly-rate model gives founders a clear view of where time is being spent and what results are being produced at each stage.
• Flexibility to change direction: Because developers work progressively, it is straightforward to reprioritize, pivot, or incorporate new information without renegotiating a contract.
• Faster time to first feature: Without the burden of exhaustive upfront planning, developers can start building sooner, deliver working features earlier, and gather client feedback that shapes the remainder of the MVP.

A common concern is that hourly billing removes developer motivation. In practice, the opposite tends to hold. Development firms rely on client project success to generate continued work — a successful MVP typically leads to a longer-term engagement. The close working relationship inherent in the hourly model also means developers become functionally integrated with the startup team.

5. Which Features Should Be Included in the MVP?

"As you consider building your own minimum viable product, let this simple rule suffice: remove any feature, process, or effort that does not contribute directly to the learning you seek." — Eric Ries

Deciding which features to include is one of the hardest parts of MVP development. Applications are made up of many features, and choosing the right ones requires discipline. The guiding principle is straightforward: features included in the MVP should only be those that directly connect to its goals.

In practice, feature selection is a collaborative exercise between the founder and the development partner. By analyzing customer and market research results, and grounding decisions in a clear understanding of the business and its vision, the development team can plan a feature set that is purposeful and scoped appropriately.

Once a core feature list has been established, developers typically look for opportunities to combine smaller features into single, more comprehensive ones — a worthwhile exercise that saves development time without sacrificing functionality.

Features to Leave Out

Cool features These are features that look impressive but add little real value to the MVP. Social-media integration is a classic example — it rarely contributes meaningful value to the majority of MVPs and can consume disproportionate development time.

Copycat features The fact that a competitor has a certain feature does not mean it belongs in your MVP. Implementing features simply to match the competition adds development time without necessarily contributing to the MVP's goals. Feature decisions should be driven by the application's own objectives, not by what others are doing.

Features requested by early adopters User feedback is valuable, but caution is warranted when it comes to acting on feature requests — particularly from free-tier users. Requested features may work well for one segment but not others, and may not improve the overall experience. It is also worth noting that users often struggle to accurately articulate what they want from features they have not yet used. Acting on user-requested features should be grounded in thorough research and analysis, and is generally more appropriate after the initial MVP phase has concluded.

6. Takeaways

• Beginning with an MVP is the first pillar of startup success. It reduces risk, validates assumptions early, and provides a credible foundation for investor conversations.
• Thorough planning is non-negotiable. Time spent planning the MVP pays dividends throughout the development process.
• Detailed customer and market research underpins everything. The single most common reason startups fail is building for a market that doesn't exist — research is the antidote.
• Find a full-service technology partner. A capable team covering development, design, project management, and infrastructure is essential for delivering a quality MVP efficiently.
• Choose the right pricing model. Hourly-rate engagements align incentives, support agility, and tend to produce better outcomes for startups than fixed-bid contracts.
• Be disciplined about features. An MVP is not a showcase of everything your application will eventually become — it is a focused instrument for learning and validation.