Neon Apps team collaborating while working on app modernization projects.

App Modernization and Migration

We modernize outdated apps by rebuilding architecture, redesigning UI, improving speed, and migrating data to secure, scalable infrastructure.

Upgrade your legacy app with modern architecture, improved performance, and a future ready technology stack.

We work with the world's top companies

We work with the world's top companies

We work with the world's top companies

How we can work together?

1

Project Based Development

We deliver your entire project end to end with a clear scope, timeline, and budget. Our team handles everything from design to launch.

2

Dedicated Monthly Developers

Hire our developers monthly to scale your team, ship features continuously, and adapt priorities as needed.

Transforming Legacy Apps into Modern, High Performance Products

If your app is slow, outdated, or difficult to maintain, modernization gives it a second life. We rebuild outdated systems with modern frameworks, clean architecture, improved UX, and scalable backend logic while preserving your core product functionality.

Your app becomes faster, cleaner, and easier to grow.

Migrating Apps to Modern Frameworks and Technologies

Legacy frameworks create technical debt. We migrate apps to secure, stable, and high performance technologies such as Flutter, Swift, Next.js, Node.js, Python, and cloud based environments. This improves reliability, development speed, and long term maintainability.

Your app becomes future proof.

Architecture Redesign, Code Cleanup, and Refactoring

Modernization often requires reorganizing or rewriting parts of your codebase. We refactor unstable logic, remove outdated libraries, and rebuild architecture to follow best practices. This increases stability, reduces bugs, and improves overall product quality.

Your app becomes easier to extend and maintain.

UI and UX Redesign for a Modern User Experience

Outdated interfaces reduce user engagement. We redesign screens, interactions, and navigation patterns to give your users a clean, modern, and enjoyable experience. Visual quality and usability improve immediately after modernization.

Your app looks and feels like a brand new product.

Database, Infrastructure, and Cloud Migration

We migrate your app to modern databases and cloud environments that improve performance and reliability. Whether moving to PostgreSQL, Firebase, AWS, or scalable Docker based infrastructure, we ensure a secure and smooth transition.

We support:

• Database migration

• Cloud migration

• API upgrades

• Security improvements

• Access control and data protection

Your backend becomes more stable and scalable.

Performance Optimization and Speed Improvements

Legacy code slows down over time. We optimize queries, reduce payload sizes, improve caching, and fine tune app logic to ensure your product loads faster, handles more traffic, and delivers a smooth experience across all devices.

Your app becomes significantly faster and more efficient.

Minimal Downtime, Safe Migration, and Continuous Support

We modernize or migrate your app without disrupting your existing users. After completion, we offer continuous support, monitoring, and follow up improvements to ensure long term success.

Your transition is smooth, secure, and safe.

{

How We Work

}

{

How We Work

}

{

How We Work

}

Neon Apps employees exchanging ideas during a project meeting
Neon Apps employees exchanging ideas during a project meeting
Neon Apps employees exchanging ideas during a project meeting

1

Transparent Pricing

You get a clear and predictable budget from day one. No surprises, no hidden costs. We make sure you always know exactly where your investment is going.

1

Transparent Pricing

You get a clear and predictable budget from day one. No surprises, no hidden costs. We make sure you always know exactly where your investment is going.

1

Transparent Pricing

You get a clear and predictable budget from day one. No surprises, no hidden costs. We make sure you always know exactly where your investment is going.

2

Reliable Delivery

You receive consistent updates throughout the entire development process. Our structured workflow keeps projects on schedule so you stay in control at every step.

2

Reliable Delivery

You receive consistent updates throughout the entire development process. Our structured workflow keeps projects on schedule so you stay in control at every step.

2

Reliable Delivery

You receive consistent updates throughout the entire development process. Our structured workflow keeps projects on schedule so you stay in control at every step.

3

Ownership Mindset

We treat your product as if it were our own. Our team is proactive, detail oriented, and committed to delivering solutions that exceed expectations.

3

Ownership Mindset

We treat your product as if it were our own. Our team is proactive, detail oriented, and committed to delivering solutions that exceed expectations.

3

Ownership Mindset

We treat your product as if it were our own. Our team is proactive, detail oriented, and committed to delivering solutions that exceed expectations.

4

Product First Approach

We focus on more than just development. Every decision is guided by user experience, long term scalability, and your business goals. Great products come from strong product thinking.

4

Product First Approach

We focus on more than just development. Every decision is guided by user experience, long term scalability, and your business goals. Great products come from strong product thinking.

4

Product First Approach

We focus on more than just development. Every decision is guided by user experience, long term scalability, and your business goals. Great products come from strong product thinking.

5

High Quality Engineering

Your app is built with modern technologies, clean architecture, and best coding practices. This ensures speed, stability, and long term maintainability.

5

High Quality Engineering

Your app is built with modern technologies, clean architecture, and best coding practices. This ensures speed, stability, and long term maintainability.

5

High Quality Engineering

Your app is built with modern technologies, clean architecture, and best coding practices. This ensures speed, stability, and long term maintainability.

These are the reasons companies have trusted us with over 500 projects.

These are the reasons companies have trusted us with over 500 projects.

These are the reasons companies have trusted us with over 500 projects.

0

0

Projects Done

0

0

Happy Clients

0

0

Years Experience

0

0

Satisfied Clients

0

0

Projects Done

0

0

Happy Clients

0

0

Years Experience

0

0

Satisfied Clients

0

0

Projects Done

0

0

Happy Clients

0

0

Years Experience

0

0

Satisfied Clients

{

FAQ

}

Clear answers to your questions

Developers working on laptops inside the Neon Apps office

What kind of projects do you take on?

Who do you work with?

How long does it take to launch an app?

Do you offer post-launch support?

Will I own the source code?

Can you help with design only or development only?

Who will be my main point of contact?

How do we communicate during the project?

Where is your team based?

Can I hire developers instead of doing a fixed-cost project?

{

FAQ

}

Clear answers to your questions

Developers working on laptops inside the Neon Apps office

What kind of projects do you take on?

Who do you work with?

How long does it take to launch an app?

Do you offer post-launch support?

Will I own the source code?

Can you help with design only or development only?

Who will be my main point of contact?

How do we communicate during the project?

Where is your team based?

Can I hire developers instead of doing a fixed-cost project?

{

FAQ

}

Clear answers to your questions

Developers working on laptops inside the Neon Apps office

What kind of projects do you take on?

Who do you work with?

How long does it take to launch an app?

Do you offer post-launch support?

Will I own the source code?

Can you help with design only or development only?

Who will be my main point of contact?

How do we communicate during the project?

Where is your team based?

Can I hire developers instead of doing a fixed-cost project?

Got a project?

Let's Connect

Got a project? We build world-class mobile and web apps for startups and global brands.

Contact

Email
support@neonapps.co

Whatsapp
+90 552 733 43 99

Address

New York Office : 31 Hudson Yards, 11th Floor 10065 New York / United States

Istanbul Office : Huzur Mah. Fazıl Kaftanoğlu Caddesi No:7 Kat:10 Sarıyer/Istanbul

© Copyright 2025. All Rights Reserved by Neon Apps

Neon Apps team collaborating while working on app modernization projects.

App Modernization and Migration

We modernize outdated apps by rebuilding architecture, redesigning UI, improving speed, and migrating data to secure, scalable infrastructure.

Upgrade your legacy app with modern architecture, improved performance, and a future ready technology stack.

We work with the world's top companies

We work with the world's top companies

We work with the world's top companies

How we can work together?

1

Project Based Development

We deliver your entire project end to end with a clear scope, timeline, and budget. Our team handles everything from design to launch.

2

Dedicated Monthly Developers

Hire our developers monthly to scale your team, ship features continuously, and adapt priorities as needed.

Transforming Legacy Apps into Modern, High Performance Products

If your app is slow, outdated, or difficult to maintain, modernization gives it a second life. We rebuild outdated systems with modern frameworks, clean architecture, improved UX, and scalable backend logic while preserving your core product functionality.

Your app becomes faster, cleaner, and easier to grow.

Migrating Apps to Modern Frameworks and Technologies

Legacy frameworks create technical debt. We migrate apps to secure, stable, and high performance technologies such as Flutter, Swift, Next.js, Node.js, Python, and cloud based environments. This improves reliability, development speed, and long term maintainability.

Your app becomes future proof.

Architecture Redesign, Code Cleanup, and Refactoring

Modernization often requires reorganizing or rewriting parts of your codebase. We refactor unstable logic, remove outdated libraries, and rebuild architecture to follow best practices. This increases stability, reduces bugs, and improves overall product quality.

Your app becomes easier to extend and maintain.

UI and UX Redesign for a Modern User Experience

Outdated interfaces reduce user engagement. We redesign screens, interactions, and navigation patterns to give your users a clean, modern, and enjoyable experience. Visual quality and usability improve immediately after modernization.

Your app looks and feels like a brand new product.

Database, Infrastructure, and Cloud Migration

We migrate your app to modern databases and cloud environments that improve performance and reliability. Whether moving to PostgreSQL, Firebase, AWS, or scalable Docker based infrastructure, we ensure a secure and smooth transition.

We support:

• Database migration

• Cloud migration

• API upgrades

• Security improvements

• Access control and data protection

Your backend becomes more stable and scalable.

Performance Optimization and Speed Improvements

Legacy code slows down over time. We optimize queries, reduce payload sizes, improve caching, and fine tune app logic to ensure your product loads faster, handles more traffic, and delivers a smooth experience across all devices.

Your app becomes significantly faster and more efficient.

Minimal Downtime, Safe Migration, and Continuous Support

We modernize or migrate your app without disrupting your existing users. After completion, we offer continuous support, monitoring, and follow up improvements to ensure long term success.

Your transition is smooth, secure, and safe.

{

How We Work

}

{

How We Work

}

{

How We Work

}

Neon Apps employees exchanging ideas during a project meeting
Neon Apps employees exchanging ideas during a project meeting
Neon Apps employees exchanging ideas during a project meeting

1

Transparent Pricing

You get a clear and predictable budget from day one. No surprises, no hidden costs. We make sure you always know exactly where your investment is going.

1

Transparent Pricing

You get a clear and predictable budget from day one. No surprises, no hidden costs. We make sure you always know exactly where your investment is going.

1

Transparent Pricing

You get a clear and predictable budget from day one. No surprises, no hidden costs. We make sure you always know exactly where your investment is going.

2

Reliable Delivery

You receive consistent updates throughout the entire development process. Our structured workflow keeps projects on schedule so you stay in control at every step.

2

Reliable Delivery

You receive consistent updates throughout the entire development process. Our structured workflow keeps projects on schedule so you stay in control at every step.

2

Reliable Delivery

You receive consistent updates throughout the entire development process. Our structured workflow keeps projects on schedule so you stay in control at every step.

3

Ownership Mindset

We treat your product as if it were our own. Our team is proactive, detail oriented, and committed to delivering solutions that exceed expectations.

3

Ownership Mindset

We treat your product as if it were our own. Our team is proactive, detail oriented, and committed to delivering solutions that exceed expectations.

3

Ownership Mindset

We treat your product as if it were our own. Our team is proactive, detail oriented, and committed to delivering solutions that exceed expectations.

4

Product First Approach

We focus on more than just development. Every decision is guided by user experience, long term scalability, and your business goals. Great products come from strong product thinking.

4

Product First Approach

We focus on more than just development. Every decision is guided by user experience, long term scalability, and your business goals. Great products come from strong product thinking.

4

Product First Approach

We focus on more than just development. Every decision is guided by user experience, long term scalability, and your business goals. Great products come from strong product thinking.

5

High Quality Engineering

Your app is built with modern technologies, clean architecture, and best coding practices. This ensures speed, stability, and long term maintainability.

5

High Quality Engineering

Your app is built with modern technologies, clean architecture, and best coding practices. This ensures speed, stability, and long term maintainability.

5

High Quality Engineering

Your app is built with modern technologies, clean architecture, and best coding practices. This ensures speed, stability, and long term maintainability.

These are the reasons companies have trusted us with over 500 projects.

These are the reasons companies have trusted us with over 500 projects.

These are the reasons companies have trusted us with over 500 projects.

0

0

Projects Done

0

0

Happy Clients

0

0

Years Experience

0

0

Satisfied Clients

0

0

Projects Done

0

0

Happy Clients

0

0

Years Experience

0

0

Satisfied Clients

0

0

Projects Done

0

0

Happy Clients

0

0

Years Experience

0

0

Satisfied Clients

{

FAQ

}

Clear answers to your questions

Developers working on laptops inside the Neon Apps office

What kind of projects do you take on?

Who do you work with?

How long does it take to launch an app?

Do you offer post-launch support?

Will I own the source code?

Can you help with design only or development only?

Who will be my main point of contact?

How do we communicate during the project?

Where is your team based?

Can I hire developers instead of doing a fixed-cost project?

{

FAQ

}

Clear answers to your questions

Developers working on laptops inside the Neon Apps office

What kind of projects do you take on?

Who do you work with?

How long does it take to launch an app?

Do you offer post-launch support?

Will I own the source code?

Can you help with design only or development only?

Who will be my main point of contact?

How do we communicate during the project?

Where is your team based?

Can I hire developers instead of doing a fixed-cost project?

{

FAQ

}

Clear answers to your questions

Developers working on laptops inside the Neon Apps office

What kind of projects do you take on?

Who do you work with?

How long does it take to launch an app?

Do you offer post-launch support?

Will I own the source code?

Can you help with design only or development only?

Who will be my main point of contact?

How do we communicate during the project?

Where is your team based?

Can I hire developers instead of doing a fixed-cost project?

Got a project?

Let's Connect

Got a project? We build world-class mobile and web apps for startups and global brands.

Contact

Email
support@neonapps.co

Whatsapp
+90 552 733 43 99

Address

New York Office : 31 Hudson Yards, 11th Floor 10065 New York / United States

Istanbul Office : Huzur Mah. Fazıl Kaftanoğlu Caddesi No:7 Kat:10 Sarıyer/Istanbul

© Copyright 2025. All Rights Reserved by Neon Apps

Neon Apps team collaborating while working on app modernization projects.

App Modernization and Migration

We modernize outdated apps by rebuilding architecture, redesigning UI, improving speed, and migrating data to secure, scalable infrastructure.

Upgrade your legacy app with modern architecture, improved performance, and a future ready technology stack.

We work with the world's top companies

We work with the world's top companies

We work with the world's top companies

How we can work together?

1

Project Based Development

We deliver your entire project end to end with a clear scope, timeline, and budget. Our team handles everything from design to launch.

2

Dedicated Monthly Developers

Hire our developers monthly to scale your team, ship features continuously, and adapt priorities as needed.

Transforming Legacy Apps into Modern, High Performance Products

If your app is slow, outdated, or difficult to maintain, modernization gives it a second life. We rebuild outdated systems with modern frameworks, clean architecture, improved UX, and scalable backend logic while preserving your core product functionality.

Your app becomes faster, cleaner, and easier to grow.

Migrating Apps to Modern Frameworks and Technologies

Legacy frameworks create technical debt. We migrate apps to secure, stable, and high performance technologies such as Flutter, Swift, Next.js, Node.js, Python, and cloud based environments. This improves reliability, development speed, and long term maintainability.

Your app becomes future proof.

Architecture Redesign, Code Cleanup, and Refactoring

Modernization often requires reorganizing or rewriting parts of your codebase. We refactor unstable logic, remove outdated libraries, and rebuild architecture to follow best practices. This increases stability, reduces bugs, and improves overall product quality.

Your app becomes easier to extend and maintain.

UI and UX Redesign for a Modern User Experience

Outdated interfaces reduce user engagement. We redesign screens, interactions, and navigation patterns to give your users a clean, modern, and enjoyable experience. Visual quality and usability improve immediately after modernization.

Your app looks and feels like a brand new product.

Database, Infrastructure, and Cloud Migration

We migrate your app to modern databases and cloud environments that improve performance and reliability. Whether moving to PostgreSQL, Firebase, AWS, or scalable Docker based infrastructure, we ensure a secure and smooth transition.

We support:

• Database migration

• Cloud migration

• API upgrades

• Security improvements

• Access control and data protection

Your backend becomes more stable and scalable.

Performance Optimization and Speed Improvements

Legacy code slows down over time. We optimize queries, reduce payload sizes, improve caching, and fine tune app logic to ensure your product loads faster, handles more traffic, and delivers a smooth experience across all devices.

Your app becomes significantly faster and more efficient.

Minimal Downtime, Safe Migration, and Continuous Support

We modernize or migrate your app without disrupting your existing users. After completion, we offer continuous support, monitoring, and follow up improvements to ensure long term success.

Your transition is smooth, secure, and safe.

{

How We Work

}

{

How We Work

}

{

How We Work

}

Neon Apps employees exchanging ideas during a project meeting
Neon Apps employees exchanging ideas during a project meeting
Neon Apps employees exchanging ideas during a project meeting

1

Transparent Pricing

You get a clear and predictable budget from day one. No surprises, no hidden costs. We make sure you always know exactly where your investment is going.

1

Transparent Pricing

You get a clear and predictable budget from day one. No surprises, no hidden costs. We make sure you always know exactly where your investment is going.

1

Transparent Pricing

You get a clear and predictable budget from day one. No surprises, no hidden costs. We make sure you always know exactly where your investment is going.

2

Reliable Delivery

You receive consistent updates throughout the entire development process. Our structured workflow keeps projects on schedule so you stay in control at every step.

2

Reliable Delivery

You receive consistent updates throughout the entire development process. Our structured workflow keeps projects on schedule so you stay in control at every step.

2

Reliable Delivery

You receive consistent updates throughout the entire development process. Our structured workflow keeps projects on schedule so you stay in control at every step.

3

Ownership Mindset

We treat your product as if it were our own. Our team is proactive, detail oriented, and committed to delivering solutions that exceed expectations.

3

Ownership Mindset

We treat your product as if it were our own. Our team is proactive, detail oriented, and committed to delivering solutions that exceed expectations.

3

Ownership Mindset

We treat your product as if it were our own. Our team is proactive, detail oriented, and committed to delivering solutions that exceed expectations.

4

Product First Approach

We focus on more than just development. Every decision is guided by user experience, long term scalability, and your business goals. Great products come from strong product thinking.

4

Product First Approach

We focus on more than just development. Every decision is guided by user experience, long term scalability, and your business goals. Great products come from strong product thinking.

4

Product First Approach

We focus on more than just development. Every decision is guided by user experience, long term scalability, and your business goals. Great products come from strong product thinking.

5

High Quality Engineering

Your app is built with modern technologies, clean architecture, and best coding practices. This ensures speed, stability, and long term maintainability.

5

High Quality Engineering

Your app is built with modern technologies, clean architecture, and best coding practices. This ensures speed, stability, and long term maintainability.

5

High Quality Engineering

Your app is built with modern technologies, clean architecture, and best coding practices. This ensures speed, stability, and long term maintainability.

These are the reasons companies have trusted us with over 500 projects.

These are the reasons companies have trusted us with over 500 projects.

These are the reasons companies have trusted us with over 500 projects.

0

0

Projects Done

0

0

Happy Clients

0

0

Years Experience

0

0

Satisfied Clients

0

0

Projects Done

0

0

Happy Clients

0

0

Years Experience

0

0

Satisfied Clients

0

0

Projects Done

0

0

Happy Clients

0

0

Years Experience

0

0

Satisfied Clients

{

FAQ

}

Clear answers to your questions

Developers working on laptops inside the Neon Apps office

What kind of projects do you take on?

Who do you work with?

How long does it take to launch an app?

Do you offer post-launch support?

Will I own the source code?

Can you help with design only or development only?

Who will be my main point of contact?

How do we communicate during the project?

Where is your team based?

Can I hire developers instead of doing a fixed-cost project?

{

FAQ

}

Clear answers to your questions

Developers working on laptops inside the Neon Apps office

What kind of projects do you take on?

Who do you work with?

How long does it take to launch an app?

Do you offer post-launch support?

Will I own the source code?

Can you help with design only or development only?

Who will be my main point of contact?

How do we communicate during the project?

Where is your team based?

Can I hire developers instead of doing a fixed-cost project?

{

FAQ

}

Clear answers to your questions

Developers working on laptops inside the Neon Apps office

What kind of projects do you take on?

Who do you work with?

How long does it take to launch an app?

Do you offer post-launch support?

Will I own the source code?

Can you help with design only or development only?

Who will be my main point of contact?

How do we communicate during the project?

Where is your team based?

Can I hire developers instead of doing a fixed-cost project?

Got a project?

Let's Connect

Got a project? We build world-class mobile and web apps for startups and global brands.

Contact

Email
support@neonapps.co

Whatsapp
+90 552 733 43 99

Address

New York Office : 31 Hudson Yards, 11th Floor 10065 New York / United States

Istanbul Office : Huzur Mah. Fazıl Kaftanoğlu Caddesi No:7 Kat:10 Sarıyer/Istanbul

© Copyright 2025. All Rights Reserved by Neon Apps