Legacy modernization services hero image
Legacy modernization services hero image
Legacy modernization services hero image
Legacy modernization services hero image

Legacy modernization

Legacy modernization

Modernize your legacy systems strategically, minimizing risk and disruption. Our phased approach ensures a smooth transition with gradual component replacement, parallel operations, and prioritized feature migration. We handle even undocumented technologies, conducting thorough assessments, developing middleware solutions, and reconstructing documentation.

Modernize your legacy systems strategically, minimizing risk and disruption. Our phased approach ensures a smooth transition with gradual component replacement, parallel operations, and prioritized feature migration. We handle even undocumented technologies, conducting thorough assessments, developing middleware solutions, and reconstructing documentation.

Modernize your legacy systems strategically, minimizing risk and disruption. Our phased approach ensures a smooth transition with gradual component replacement, parallel operations, and prioritized feature migration. We handle even undocumented technologies, conducting thorough assessments, developing middleware solutions, and reconstructing documentation.

Legacy modernization

Phased modernization approaches

Phased modernization approaches

Phased
modernization approaches

Modernize your legacy systems strategically with our phased approach. We minimize risk and disruption by gradually replacing outdated components, running new and old systems in parallel, and prioritizing feature migration based on your business needs.

Modernize your legacy systems strategically with our phased approach. We minimize risk and disruption by gradually replacing outdated components, running new and old systems in parallel, and prioritizing feature migration based on your business needs.

Modernize your legacy systems strategically with our phased approach. We minimize risk and disruption by gradually replacing outdated components, running new and old systems in parallel, and prioritizing feature migration based on your business needs.

Handling custom or proprietary technologies

Handling custom or proprietary technologies

Handling custom or proprietary technologies

Our expertise allows us to conduct thorough assessments, develop middleware solutions for seamless integration, and even reconstruct documentation through reverse engineering. We bridge the gap between your existing infrastructure and modern advancements.

Our expertise allows us to conduct thorough assessments, develop middleware solutions for seamless integration, and even reconstruct documentation through reverse engineering. We bridge the gap between your existing infrastructure and modern advancements.

Our expertise allows us to conduct thorough assessments, develop middleware solutions for seamless integration, and even reconstruct documentation through reverse engineering. We bridge the gap between your existing infrastructure and modern advancements.

Modernization
strategies

Modernization
strategies

Modernization
strategies

We employ proven techniques for data cleansing, normalization, and schema evolution, ensuring a smooth transition to modern, flexible data formats. This approach not only improves data quality and accessibility but also enables advanced analytics and informed decision-making.

We employ proven techniques for data cleansing, normalization, and schema evolution, ensuring a smooth transition to modern, flexible data formats. This approach not only improves data quality and accessibility but also enables advanced analytics and informed decision-making.

We employ proven techniques for data cleansing, normalization, and schema evolution, ensuring a smooth transition to modern, flexible data formats. This approach not only improves data quality and accessibility but also enables advanced analytics and informed decision-making.

Key stats

Key stats

End-to-End Solutions Development

End-to-End Solutions Development

End-to-End Solutions Development

Outdated technology shouldn't hold your business back. We analyze, re-engineer, and modernize legacy systems, optimizing performance and user experience. Embrace modern architectures like microservices for increased agility and scalability.

Outdated technology shouldn't hold your business back. We analyze, re-engineer, and modernize legacy systems, optimizing performance and user experience. Embrace modern architectures like microservices for increased agility and scalability.

~91%

customer

satisfaction

~4 years

average client

lifetime

Legacy modernization services image_1
Legacy modernization services image_1
Legacy modernization services image_1

Software engineering for the modern age

Software engineering for the modern age

Software engineering for the modern age

Modernize your applications and achieve peak performance with our legacy transformation services. We enhance modularity, maximize resource efficiency, reduce technical debt, and improve reliability and security, empowering your business to thrive in the digital age.

Modernize your applications and achieve peak performance with our legacy transformation services. We enhance modularity, maximize resource efficiency, reduce technical debt, and improve reliability and security, empowering your business to thrive in the digital age.

Modernize your applications and achieve peak performance with our legacy transformation services. We enhance modularity, maximize resource efficiency, reduce technical debt, and improve reliability and security, empowering your business to thrive in the digital age.

6 months to 8 weeks
6 months to 8 weeks
6 months to 8 weeks
6 months to 8 weeks

New product launch time reduced

New product launch time reduced

New product launch time reduced

New product launch time reduced

For an insurance client, following a legacy system migration.

For an insurance client, following a legacy system migration.

For an insurance client, following a legacy system migration.

Legacy modernization services key facts image_1
Legacy modernization services key facts image_1
15k
15k
15k
15k

New customers

New customers

New customers

New customers

Acquired by insurance provider after legacy system migration.

Acquired by insurance provider after legacy system migration.

Acquired by insurance provider after legacy system migration.

5M
5M
5M
5M

Migrated records

Migrated records

Migrated records

Migrated records

Zero data loss, minimal downtime for an insurance client.

Zero data loss, minimal downtime for an insurance client.

Zero data loss, minimal downtime for an insurance client.

Legacy modernization services key facts image_2
Legacy modernization services key facts image_2

Trusted by global companies like

Trusted by global companies like

Trusted by global companies like

Trusted by global companies like

Simple, fast and adaptable

Legacy modernization approach

Proprietary System Analysis

Thorough evaluation of existing systems and infrastructure

Data Cleansing and Normalization

Preparing data for migration by cleaning, deduplicating, and standardizing it

Strangler Pattern Implementation

Gradually replace legacy functionalities with modern components

Parallel Run Strategy

Operate new and old systems concurrently to minimize risk during the transition

Incremental Feature Migration

Prioritize and modernize features based on business impact

Middleware Development

Create interface layers to connect legacy systems with modern technologies

Reverse Engineering

Reconstruct documentation for undocumented legacy systems (if needed)

Schema Evolution

Transform legacy data structures into modern, flexible schemas

Data Archiving

Archive historical data while maintaining accessibility

Simple, fast and adaptable

Legacy modernization approach

Proprietary System Analysis

Thorough evaluation of existing systems and infrastructure

Data Cleansing and Normalization

Preparing data for migration by cleaning, deduplicating, and standardizing it

Strangler Pattern Realization

Gradually replace legacy functionalities with modern components

Parallel Run Strategy

Operate new and old systems concurrently to minimize risk during the transition

Incremental Feature Migration

Prioritize and modernize features based on business impact

Middleware Development

Create interface layers to connect legacy systems with modern technologies

Reverse Engineering

Reconstruct documentation for undocumented legacy systems (if needed)

Schema Evolution

Transform legacy data structures into modern, flexible schemas

Data Archiving

Archive historical data while maintaining accessibility

Simple, fast and adaptable

Legacy modernization approach

Proprietary System Analysis

Thorough evaluation of existing systems and infrastructure

Data Cleansing and Normalization

Preparing data for migration by cleaning, deduplicating, and standardizing it

Strangler Pattern Implementation

Gradually replace legacy functionalities with modern components

Parallel Run Strategy

Operate new and old systems concurrently to minimize risk during the transition

Incremental Feature Migration

Prioritize and modernize features based on business impact

Middleware Development

Create interface layers to connect legacy systems with modern technologies

Reverse Engineering

Reconstruct documentation for undocumented legacy systems (if needed)

Schema Evolution

Transform legacy data structures into modern, flexible schemas

Data Archiving

Archive historical data while maintaining accessibility

Simple, fast and adaptable

Legacy modernization approach

Proprietary System Analysis

Thorough evaluation of existing systems and infrastructure

Data Cleansing and Normalization

Preparing data for migration by cleaning, deduplicating, and standardizing it

Strangler Pattern Implementation

Gradually replace legacy functionalities with modern components

Parallel Run Strategy

Operate new and old systems concurrently to minimize risk during the transition

Incremental Feature Migration

Prioritize and modernize features based on business impact

Middleware Development

Create interface layers to connect legacy systems with modern technologies

Reverse Engineering

Reconstruct documentation for undocumented legacy systems (if needed)

Schema Evolution

Transform legacy data structures into modern, flexible schemas

Data Archiving

Archive historical data while maintaining accessibility

Case studies

Browse our portfolio of projects across various industries

Microservices

REST API

Cloud

4 minutes to read

RESTification — Process Access to REST APIs for Partners

An organization undergoing modernization needs to manage and secure access to its REST APIs for external partners.

View project

Microservices

OTT platform

SaaS

8 minutes to read

Planeta Kino Digital Transformation: A Multi-Platform Success Story

This comprehensive transformation involved modernizing multiple customer-facing platforms while maintaining business continuity for their cinemas network and premium viewing experiences.

View project

Hospitality

Cloud

Microservices

6 minutes to read

API-First Architecture Implementation for a Global Hospitality Tech Platform

The client faced critical scalability challenges during peak travel seasons, potentially risking up to €800K – €1M in lost bookings during high-demand periods. Their legacy booking system, built over 10 years ago, struggled to handle modern integration requirements.

View project

Real estate

Cloud

Microservices

3 minutes to read

Real Estate platform Upgrade

The real estate platform serves as a backbone for the day-to-day real estate broker operations as well as provides overview and detailed reports on the past and current real estate market state.

View project

UX Design

Cloud

Hospitality

6 minutes to read

Procurement Platform Interface Modernization from JSF to React

The HRS eRFP platform, also known as the HRS procurement or sourcing platform, is a comprehensive solution developed by HRS Group to streamline corporate hotel procurement processes.

View project

Microservices

AWS

Cloud

5 minutes to read

Large North-American Travel Tech Booking Engine Modernization

An enterprise-scale leisure travel marketplace connecting travel agents with leisure-focused travel suppliers, facilitating research, marketing, and selling of vacations in the USA and Canada.

View project

Renewable Energy

UX Design

Microservices

6 minutes to read

From Raw Data to Interactive Visualization for Solar Monitoring System

In 2012, solar monitoring systems were primarily data-driven, offering raw data outputs with minimal visual representation or integration. Operators struggled with scattered screens and single-purpose tools.

View project

Hospitality

Cloud

Microservices

8 minutes to read

Successful integration cases across different domains

The following use cases demonstrate our ability to tackle integration challenges of varying complexity across different business domains.

View project

Microservices

Hospitality

Cloud

5 minutes to read

Solving Integration Problems in Travel Tech

We partnered with a global travel technology company to overhaul their fragmented systems through advanced integration services.

View project

Hospitality

Cloud

SaaS

4 minutes to read

Collaborative SaaS Transformation of a Global Travel Technology Platform

Faced with rising AWS costs, a top-three European hotel portal and global business travel leader required a comprehensive cost optimization strategy

View project

Case studies

Browse our portfolio of projects across various industries

Microservices

REST API

Cloud

4 minutes to read

RESTification — Process Access to REST APIs for Partners

An organization undergoing modernization needs to manage and secure access to its REST APIs for external partners.

View project

Microservices

OTT platform

SaaS

8 minutes to read

Planeta Kino Digital Transformation: A Multi-Platform Success Story

This comprehensive transformation involved modernizing multiple customer-facing platforms while maintaining business continuity for their cinemas network and premium viewing experiences.

View project

Hospitality

Cloud

Microservices

6 minutes to read

API-First Architecture Implementation for a Global Hospitality Tech Platform

The client faced critical scalability challenges during peak travel seasons, potentially risking up to €800K – €1M in lost bookings during high-demand periods. Their legacy booking system, built over 10 years ago, struggled to handle modern integration requirements.

View project

Real estate

Cloud

Microservices

3 minutes to read

Real Estate platform Upgrade

The real estate platform serves as a backbone for the day-to-day real estate broker operations as well as provides overview and detailed reports on the past and current real estate market state.

View project

UX Design

Cloud

Hospitality

6 minutes to read

Procurement Platform Interface Modernization from JSF to React

The HRS eRFP platform, also known as the HRS procurement or sourcing platform, is a comprehensive solution developed by HRS Group to streamline corporate hotel procurement processes.

View project

Microservices

AWS

Cloud

5 minutes to read

Large North-American Travel Tech Booking Engine Modernization

An enterprise-scale leisure travel marketplace connecting travel agents with leisure-focused travel suppliers, facilitating research, marketing, and selling of vacations in the USA and Canada.

View project

Renewable Energy

UX Design

Microservices

6 minutes to read

From Raw Data to Interactive Visualization for Solar Monitoring System

In 2012, solar monitoring systems were primarily data-driven, offering raw data outputs with minimal visual representation or integration. Operators struggled with scattered screens and single-purpose tools.

View project

Hospitality

Cloud

Microservices

8 minutes to read

Successful integration cases across different domains

The following use cases demonstrate our ability to tackle integration challenges of varying complexity across different business domains.

View project

Microservices

Hospitality

Cloud

5 minutes to read

Solving Integration Problems in Travel Tech

We partnered with a global travel technology company to overhaul their fragmented systems through advanced integration services.

View project

Hospitality

Cloud

SaaS

4 minutes to read

Collaborative SaaS Transformation of a Global Travel Technology Platform

Faced with rising AWS costs, a top-three European hotel portal and global business travel leader required a comprehensive cost optimization strategy

View project

Case studies

Browse our portfolio of projects across various industries

Microservices

REST API

Cloud

4 minutes to read

RESTification — Process Access to REST APIs for Partners

An organization undergoing modernization needs to manage and secure access to its REST APIs for external partners.

View project

Microservices

OTT platform

SaaS

8 minutes to read

Planeta Kino Digital Transformation: A Multi-Platform Success Story

This comprehensive transformation involved modernizing multiple customer-facing platforms while maintaining business continuity for their cinemas network and premium viewing experiences.

View project

Hospitality

Cloud

Microservices

6 minutes to read

API-First Architecture Implementation for a Global Hospitality Tech Platform

The client faced critical scalability challenges during peak travel seasons, potentially risking up to €800K – €1M in lost bookings during high-demand periods. Their legacy booking system, built over 10 years ago, struggled to handle modern integration requirements.

View project

Real estate

Cloud

Microservices

3 minutes to read

Real Estate platform Upgrade

The real estate platform serves as a backbone for the day-to-day real estate broker operations as well as provides overview and detailed reports on the past and current real estate market state.

View project

UX Design

Cloud

Hospitality

6 minutes to read

Procurement Platform Interface Modernization from JSF to React

The HRS eRFP platform, also known as the HRS procurement or sourcing platform, is a comprehensive solution developed by HRS Group to streamline corporate hotel procurement processes.

View project

Microservices

AWS

Cloud

5 minutes to read

Large North-American Travel Tech Booking Engine Modernization

An enterprise-scale leisure travel marketplace connecting travel agents with leisure-focused travel suppliers, facilitating research, marketing, and selling of vacations in the USA and Canada.

View project

Renewable Energy

UX Design

Microservices

6 minutes to read

From Raw Data to Interactive Visualization for Solar Monitoring System

In 2012, solar monitoring systems were primarily data-driven, offering raw data outputs with minimal visual representation or integration. Operators struggled with scattered screens and single-purpose tools.

View project

Hospitality

Cloud

Microservices

8 minutes to read

Successful integration cases across different domains

The following use cases demonstrate our ability to tackle integration challenges of varying complexity across different business domains.

View project

Microservices

Hospitality

Cloud

5 minutes to read

Solving Integration Problems in Travel Tech

We partnered with a global travel technology company to overhaul their fragmented systems through advanced integration services.

View project

Hospitality

Cloud

SaaS

4 minutes to read

Collaborative SaaS Transformation of a Global Travel Technology Platform

Faced with rising AWS costs, a top-three European hotel portal and global business travel leader required a comprehensive cost optimization strategy

View project

Case studies

Browse our portfolio of projects across various industries

Microservices

REST API

Cloud

4 minutes to read

RESTification — Process Access to REST APIs for Partners

An organization undergoing modernization needs to manage and secure access to its REST APIs for external partners.

View project

Microservices

OTT platform

SaaS

8 minutes to read

Planeta Kino Digital Transformation: A Multi-Platform Success Story

This comprehensive transformation involved modernizing multiple customer-facing platforms while maintaining business continuity for their cinemas network and premium viewing experiences.

View project

Hospitality

Cloud

Microservices

6 minutes to read

API-First Architecture Implementation for a Global Hospitality Tech Platform

The client faced critical scalability challenges during peak travel seasons, potentially risking up to €800K – €1M in lost bookings during high-demand periods. Their legacy booking system, built over 10 years ago, struggled to handle modern integration requirements.

View project

Real estate

Cloud

Microservices

3 minutes to read

Real Estate platform Upgrade

The real estate platform serves as a backbone for the day-to-day real estate broker operations as well as provides overview and detailed reports on the past and current real estate market state.

View project

UX Design

Cloud

Hospitality

6 minutes to read

Procurement Platform Interface Modernization from JSF to React

The HRS eRFP platform, also known as the HRS procurement or sourcing platform, is a comprehensive solution developed by HRS Group to streamline corporate hotel procurement processes.

View project

Microservices

AWS

Cloud

5 minutes to read

Large North-American Travel Tech Booking Engine Modernization

An enterprise-scale leisure travel marketplace connecting travel agents with leisure-focused travel suppliers, facilitating research, marketing, and selling of vacations in the USA and Canada.

View project

Renewable Energy

UX Design

Microservices

6 minutes to read

From Raw Data to Interactive Visualization for Solar Monitoring System

In 2012, solar monitoring systems were primarily data-driven, offering raw data outputs with minimal visual representation or integration. Operators struggled with scattered screens and single-purpose tools.

View project

Hospitality

Cloud

Microservices

8 minutes to read

Successful integration cases across different domains

The following use cases demonstrate our ability to tackle integration challenges of varying complexity across different business domains.

View project

Microservices

Hospitality

Cloud

5 minutes to read

Solving Integration Problems in Travel Tech

We partnered with a global travel technology company to overhaul their fragmented systems through advanced integration services.

View project

Hospitality

Cloud

SaaS

4 minutes to read

Collaborative SaaS Transformation of a Global Travel Technology Platform

Faced with rising AWS costs, a top-three European hotel portal and global business travel leader required a comprehensive cost optimization strategy

View project

Cerqlar video thumbnail

"Brightgrove's solution development service has been instrumental in helping our company achieve its goals. Their value focus, cost efficiency, quality delivery, and business alignment have exceeded our expectations. We are extremely satisfied with the results."

Anton Fedorov

Head of development, CerQlar

Cerqlar video thumbnail

"Brightgrove's solution development service has been instrumental in helping our company achieve its goals. Their value focus, cost efficiency, quality delivery, and business alignment have exceeded our expectations. We are extremely satisfied with the results."

Anton Fedorov

Head of development, CerQlar

Cerqlar video thumbnail

"Brightgrove's solution development service has been instrumental in helping our company achieve its goals. Their value focus, cost efficiency, quality delivery, and business alignment have exceeded our expectations. We are extremely satisfied with the results."

Anton Fedorov

Head of development, CerQlar

Cerqlar video thumbnail

"Brightgrove's solution development service has been instrumental in helping our company achieve its goals. Their value focus, cost efficiency, quality delivery, and business alignment have exceeded our expectations. We are extremely satisfied with the results."

Anton Fedorov

Head of development, CerQlar

Let's connect!

Contact us

Reach us today to learn more about our services and how we can help your business evolve

By clicking "Submit" I accept the Terms and I am informed about processing of my personal data and the right to withdraw my consent. By submitting the form, your personal data will be processed by Brightgrove. All the information how we store and use the data you can find in our “Privacy Policy”.

Trusted by

Let's connect!

Contact us

Reach us today to learn more about our services and how we can help your business evolve

By clicking "Submit" I accept the Terms and I am informed about processing of my personal data and the right to withdraw my consent. By submitting the form, your personal data will be processed by Brightgrove. All the information how we store and use the data you can find in our “Privacy Policy”.

Trusted by

Let's connect!

Contact us

Reach us today to learn more about our services and how we can help your business evolve

By clicking "Submit" I accept the Terms and I am informed about processing of my personal data and the right to withdraw my consent. By submitting the form, your personal data will be processed by Brightgrove. All the information how we store and use the data you can find in our “Privacy Policy”.

Trusted by

Let's connect!

Contact us

Reach us today to learn more about our services and how we can help your business evolve

By clicking "Submit" I accept the Terms and I am informed about processing of my personal data and the right to withdraw my consent. By submitting the form, your personal data will be processed by Brightgrove. All the information how we store and use the data you can find in our “Privacy Policy”.

Trusted by

Contact:

For general inquiries: info@brightgrove.com

For marketing inquiries: marketing@brightgrove.com

© 2025 Brightgrove. All rights reserved.

Contact:

For general inquires: info@brightgrove.com


For marketing inquires: marketing@brightgrove.com

© 2025 Brightgrove. All rights reserved.

Contact:

For general inquiries: info@brightgrove.com

For marketing inquiries: marketing@brightgrove.com

© 2025 Brightgrove. All rights reserved.

Contact:

For general inquiries: info@brightgrove.com

For marketing inquiries: marketing@brightgrove.com

© 2025 Brightgrove. All rights reserved.

Legacy modernization

Legacy modernization