Vue 2 to Vue 3 Migration: A Simple Guide for Your Business
Date - 10/04/2026
Vue JS | 2nd February

Choosing the right Vue.js developer can have a direct impact on your application’s performance, scalability, maintainability, and development timeline. But hiring a developer based only on a resume or familiarity with Vue.js is not enough.
Modern Vue.js development involves much more than writing components. Developers may need to work with Vue 3, Composition API, TypeScript, Pinia, Vue Router, Vite, APIs, testing frameworks, Nuxt, performance optimization, and modern deployment workflows.
If you’re planning to build a new web application, modernize an existing Vue application, or expand your development team, this guide explains what to look for when hiring Vue.js developers, which skills matter, how to choose the right hiring model, and how to evaluate candidates.
Vue.js is a progressive JavaScript framework used to build interactive user interfaces and modern web applications. Its component-based architecture allows developers to create reusable UI components and organize complex applications into manageable modules.
Vue 3 provides modern development capabilities through the Composition API, improved TypeScript support, reusable composables, and a flexible component architecture. For Single-File Components, Vue’s documentation recommends <script setup> when using the Composition API because it provides a more concise development experience.
Vue.js can be used for projects ranging from interactive website interfaces to large single-page applications, dashboards, SaaS platforms, customer portals, eCommerce applications, and other business-critical web applications.
Hiring an experienced Vue.js developer gives your project access to specialized frontend development skills instead of requiring your existing team to learn the framework while building the product.
A qualified Vue.js developer can help you:
The key is to hire Vue.js developers according to your project’s requirements rather than simply looking for someone who lists Vue.js as a skill.
Vue.js developers can work on a wide range of applications, including:
Vue.js can be used to build dashboards, account management interfaces, subscription platforms, analytics tools, and other SaaS products.
Experienced Vue developers can build modular interfaces for internal systems, enterprise portals, workflow applications, and business management platforms.
Vue.js can power product interfaces, shopping experiences, filtering systems, checkout interfaces, customer dashboards, and other interactive components.
Vue is well suited for data-heavy dashboards where reusable components, state management, charts, filtering, and API integrations are important.
Vue.js can be used to create authenticated portals where users access account information, documents, workflows, reports, or other personalized functionality.
Vue developers can also build modern web applications that provide app-like experiences across supported devices and browsers.
A modern Vue.js developer should have skills that match the technical requirements of your application.
Look for experience with:
Strong JavaScript fundamentals are important because Vue applications depend heavily on modern JavaScript concepts.
For larger applications, TypeScript experience can also improve maintainability, type safety, and collaboration across development teams.
For modern Vue 3 applications, developers should understand Pinia and know when centralized state management is appropriate.
Pinia provides stores for application state and business logic and includes current guidance for migration from Vuex.
If you’re maintaining an older application, Vuex experience may still be useful. However, for a new Vue 3 project, evaluating candidates only on Vuex experience is not enough.
Experience with Vite is valuable for developers working on modern Vue applications.
A developer should understand:
Your developer should be comfortable integrating frontend applications with backend services through:
For production applications, testing knowledge is an important part of evaluating a developer.
Depending on the project, relevant experience may include:
If your application requires server-side rendering, static generation, advanced SEO requirements, or a broader Vue-based application framework, Nuxt.js experience can be valuable.
Not every Vue.js project requires Nuxt, so this should be evaluated according to your architecture rather than treated as a mandatory skill for every developer.
One of the first questions to ask when hiring a Vue.js developer is which version of Vue they have worked with in production.
Vue 2 and Vue 3 projects can involve different development patterns. A developer experienced primarily with legacy Vue applications may not have the same experience with Vue 3’s Composition API, modern tooling, or current state-management approaches.
For a new application, consider prioritizing experience with:
If you’re maintaining or migrating a legacy Vue application, however, Vue 2 and Vuex experience can still be valuable.
The right requirement depends on whether you are building a new application, maintaining an existing system, or planning a migration.
Hiring should start with the project rather than the candidate.
Before interviewing developers, define:
These answers make it easier to create an accurate developer requirement and avoid hiring based on an unnecessarily broad skill list.
The appropriate experience level depends on the complexity of your project.
| Developer Level | Suitable For |
| Junior Vue.js Developer | UI components, basic features, bug fixes and supervised development |
| Mid-Level Vue.js Developer | Feature development, API integration, state management and independent tasks |
| Senior Vue.js Developer | Architecture, performance optimization, complex applications and technical problem-solving |
| Vue.js Tech Lead | Large applications, architecture decisions, team leadership and technical direction |
For a small website or limited feature set, hiring a senior developer may not always be necessary.
For a large SaaS platform, enterprise application, migration, or performance-critical application, senior-level experience can significantly reduce architectural and technical risks.
You can hire Vue.js developers through several engagement models.
Freelancers can be suitable for:
However, availability and long-term continuity can vary.
A dedicated developer can be a better fit when you need:
An agency can be appropriate when you need more than an individual developer, such as:
An internal hire can make sense when Vue.js development is a permanent and strategically important part of your organization.
The best model depends on project duration, complexity, budget, management requirements, and the level of technical ownership you need.
The cost of hiring a Vue.js developer varies significantly depending on experience, location, project complexity, engagement model, and required technology stack.
Factors that can affect the cost include:
Instead of selecting a developer solely because they offer the lowest hourly rate, evaluate the total value they bring to the project.
A developer who can design a scalable architecture, identify performance problems, write maintainable code, and reduce future technical debt may provide substantially more value than a developer selected only on price.
A portfolio can show what a developer has built, but it doesn’t necessarily show how they approach technical problems.
A practical evaluation can cover four areas.
Assess their understanding of:
Ask how they would structure a growing Vue application.
Look for an understanding of:
Give the candidate a realistic development problem rather than relying entirely on theoretical questions.
For example:
A Vue application becomes noticeably slower as the number of dashboard components increases. How would you investigate and improve its performance?
The answer can reveal much more about engineering ability than simply asking whether the candidate knows Vue.js.
A developer may have strong technical skills but still struggle on a project if they cannot communicate requirements, risks, blockers, and technical decisions clearly.
For remote and distributed teams, communication and documentation should therefore be part of the evaluation.
Here are some questions that can help evaluate candidates.
<script setup>?The purpose of these questions is not to test memorization. It is to understand how the candidate thinks about architecture, maintainability, performance, and real-world development problems.
India is a popular location for outsourcing and remote software development because businesses can access a large technology talent pool while using flexible engagement models.
When evaluating Vue.js developers from India, consider:
Cost can be an advantage, but it should not be the only reason for choosing a development partner.
The more important consideration is whether the developer or development team can consistently deliver the technical quality your project requires.
Avoid these common hiring mistakes:
Five years of general frontend experience does not automatically mean five years of relevant Vue 3 experience.
A candidate who has worked primarily with Vue 2 may require additional evaluation for a modern Vue 3 project.
Communication, architecture, debugging, testing, documentation, and collaboration also affect project success.
A lower hourly rate does not necessarily mean a lower total project cost.
Poor architecture, repeated bugs, delays, and technical debt can increase the overall cost of development.
A vague requirement such as “Need an experienced Vue developer” makes it difficult to identify the right candidate.
Instead, specify the framework version, expected responsibilities, supporting technologies, experience level, and project requirements.
Vue.js is not automatically the best choice for every project.
| Factor | Vue.js | React | Angular |
| Approach | Progressive framework | UI library/ecosystem | Full framework |
| Learning Curve | Generally approachable | Moderate | Steeper |
| Architecture | Flexible | Flexible | More structured |
| TypeScript | Strong support | Strong support | Core part of ecosystem |
| Best Fit | Flexible modern web applications | Broad range of applications | Structured enterprise applications |
| SSR Ecosystem | Nuxt | Next.js | Angular SSR |
Your decision should depend on your existing technology stack, team expertise, application requirements, scalability needs, and long-term maintenance strategy.
If your organization already has strong React or Angular expertise, switching to Vue without a clear business or technical reason may not be worthwhile.
A standard Vue.js developer may be enough for many frontend applications.
You may want Nuxt.js expertise when your project requires capabilities such as:
When hiring, clearly distinguish between a Vue.js developer and a developer who has production experience with Nuxt.
The right development partner should provide more than access to developers. Your team should understand the technology requirements of your project and help you select an appropriate development approach.
Saawahi IT Solution provides Vue.js development expertise for businesses looking to build, improve, maintain, or scale web applications.
Depending on your requirements, you can work with Vue.js developers for:
If you already have an application, sharing your current technology stack and development requirements can help determine what level of Vue.js expertise you need.
The cost depends on experience, location, project complexity, engagement model, and the technologies required. A senior Vue 3 developer with TypeScript, Nuxt, architecture, and performance experience will generally have different pricing from a junior developer handling basic UI work.
A modern Vue.js developer should typically understand Vue 3, Composition API, <script setup>, JavaScript or TypeScript, Vue Router, Pinia, Vite, API integration, testing, Git, and frontend performance optimization.
For a new application, Vue 3 experience should generally be prioritized. For maintaining or migrating an existing Vue 2 application, experience with Vue 2 can also be valuable.
Yes. Vue.js can be used for large applications when the project has appropriate architecture, component organization, state management, testing, performance practices, and development standards.
A freelancer can be appropriate for short-term or smaller requirements. A dedicated developer is generally more suitable when you need ongoing development, consistent ownership, and long-term collaboration.
Consider a developer with Nuxt.js experience when your project requires server-side rendering, static generation, hybrid rendering, or other Nuxt-specific capabilities.
Yes. Businesses can work with India-based Vue.js developers through freelance, dedicated, or development-company engagement models. When choosing a developer, evaluate technical expertise, communication, availability, security, and relevant project experience rather than location alone.
Hiring Vue.js developers is not simply about finding someone who knows the Vue framework. The right developer should understand the broader Vue ecosystem and be able to apply it appropriately to your application’s requirements.
For modern Vue 3 projects, evaluate candidates on areas such as Composition API, <script setup>, TypeScript, Pinia, Vue Router, Vite, API integration, testing, performance, and architecture. For specialized applications, consider additional experience with Nuxt, SSR, migration, or full-stack development.
Before hiring, define your project requirements, identify the level of developer you need, compare hiring models, and evaluate candidates using practical technical scenarios.
If you are looking to hire Vue.js developers for a new application, an existing project, or ongoing development, Saawahi IT Solution can help you identify a suitable development engagement based on your technical requirements.

Wama Sompura is the CEO of Saawahi IT Solution, leading innovations in AI, automation, and digital solutions that help businesses drive efficiency and growth.
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