Legacy modernization services Brightgrove - chunk of code on the laptop's screen

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 We minimize risk and disruption by gradually replacing outdated components, running new and old systems in parallel, and prioritizing feature migration based on your business needs.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 We minimize risk and disruption by gradually replacing outdated components, running new and old systems in parallel, and prioritizing feature migration based on your business needs.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 We minimize risk and disruption by gradually replacing outdated components, running new and old systems in parallel, and prioritizing feature migration based on your business needs.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 Brightgrove - Engineer at work in the office

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
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

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 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 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 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

Case studies

Browse our portfolio of projects across various industries

Logistics

Mobile

UI/UX Design

6 minutes to read

Modernizing Enterprise Documentation Systems: Digital Transformation Journey

Our client is a leading German system house with decades of experience in Integrated Logistic Support (ILS), technical documentation, and software development.

Learn more

Manufacturing

IoT

SAP

6 minutes to read

Machine Vision Solution for Industrial Manufacturing

The company aimed to standardize its software solutions across all business units, ensuring scalability, efficiency, and uniformity.

Learn more

FinTech

Cloud

Microservices

5 minutes to read

UK-based payment solution provider expanding to continental Europe

Brightgrove has partnered with an ambitious UK-based company to extend their cloud-native payment solution platform.

Learn more

Hospitality

UI/UX Design

QA

5 minutes to read

Digital Transformation of Commission Collection for a Global Hotel Supplier

Our team was engaged by a global hotel supplier to implement the "Paywall" initiative – a comprehensive digital transformation of their commission collection process.

Learn more

Hospitality

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.

Learn more

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.

Learn more

Real Estate

Cloud

Microservices

3 minutes to read

Legacy System Migration for Real Estate Platform

We upgraded a legacy real estate technology platform to improve data processing, minimize system downtime, and optimize database architectures.

Learn more

Hospitality

Cloud

UI/UX Design

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.

Learn more

Hospitality

Cloud

AWS

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.

Learn more

Renewable Energy

UI/UX Design

Microservices

6 minutes to read

IoT Data Visualization for Solar Energy Monitoring Platforms

How Brightgrove transforms raw IoT data into interactive solar monitoring visualization. Streamline renewable energy asset tracking with unified dashboards.

Learn more

Media & Entertainment

Azure

AWS

4 minutes to read

Monolith to Microservices Migration for FAST Streaming Platform

How Brightgrove migrated a Paramount-owned FAST streaming platform from monolithic to AWS microservices — 250+ channels, 100K hours of content, zero service disruption.

Learn more

Hospitality

Cloud

Microservices

3 minutes to read

HRS Group — Digital Transformation for Europe's Top Hotel Portal

Brightgrove deployed 7 dedicated teams at HRS Group since 2019 — driving cloud migration, microservices architecture, RESTification, and CAPEX-to-OPEX transformation.

Learn more

Case studies

Browse our portfolio of projects across various industries

Logistics

Mobile

UI/UX Design

6 minutes to read

Modernizing Enterprise Documentation Systems: Digital Transformation Journey

Our client is a leading German system house with decades of experience in Integrated Logistic Support (ILS), technical documentation, and software development.

Learn more

Manufacturing

IoT

SAP

6 minutes to read

Machine Vision Solution for Industrial Manufacturing

The company aimed to standardize its software solutions across all business units, ensuring scalability, efficiency, and uniformity.

Learn more

FinTech

Cloud

Microservices

5 minutes to read

UK-based payment solution provider expanding to continental Europe

Brightgrove has partnered with an ambitious UK-based company to extend their cloud-native payment solution platform.

Learn more

Hospitality

UI/UX Design

QA

5 minutes to read

Digital Transformation of Commission Collection for a Global Hotel Supplier

Our team was engaged by a global hotel supplier to implement the "Paywall" initiative – a comprehensive digital transformation of their commission collection process.

Learn more

Hospitality

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.

Learn more

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.

Learn more

Real Estate

Cloud

Microservices

3 minutes to read

Legacy System Migration for Real Estate Platform

We upgraded a legacy real estate technology platform to improve data processing, minimize system downtime, and optimize database architectures.

Learn more

Hospitality

Cloud

UI/UX Design

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.

Learn more

Hospitality

Cloud

AWS

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.

Learn more

Renewable Energy

UI/UX Design

Microservices

6 minutes to read

IoT Data Visualization for Solar Energy Monitoring Platforms

How Brightgrove transforms raw IoT data into interactive solar monitoring visualization. Streamline renewable energy asset tracking with unified dashboards.

Learn more

Media & Entertainment

Azure

AWS

4 minutes to read

Monolith to Microservices Migration for FAST Streaming Platform

How Brightgrove migrated a Paramount-owned FAST streaming platform from monolithic to AWS microservices — 250+ channels, 100K hours of content, zero service disruption.

Learn more

Hospitality

Cloud

Microservices

3 minutes to read

HRS Group — Digital Transformation for Europe's Top Hotel Portal

Brightgrove deployed 7 dedicated teams at HRS Group since 2019 — driving cloud migration, microservices architecture, RESTification, and CAPEX-to-OPEX transformation.

Learn more

Case studies

Browse our portfolio of projects across various industries

Logistics

Mobile

UI/UX Design

6 minutes to read

Modernizing Enterprise Documentation Systems: Digital Transformation Journey

Our client is a leading German system house with decades of experience in Integrated Logistic Support (ILS), technical documentation, and software development.

Learn more

Manufacturing

IoT

SAP

6 minutes to read

Machine Vision Solution for Industrial Manufacturing

The company aimed to standardize its software solutions across all business units, ensuring scalability, efficiency, and uniformity.

Learn more

FinTech

Cloud

Microservices

5 minutes to read

UK-based payment solution provider expanding to continental Europe

Brightgrove has partnered with an ambitious UK-based company to extend their cloud-native payment solution platform.

Learn more

Hospitality

UI/UX Design

QA

5 minutes to read

Digital Transformation of Commission Collection for a Global Hotel Supplier

Our team was engaged by a global hotel supplier to implement the "Paywall" initiative – a comprehensive digital transformation of their commission collection process.

Learn more

Hospitality

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.

Learn more

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.

Learn more

Real Estate

Cloud

Microservices

3 minutes to read

Legacy System Migration for Real Estate Platform

We upgraded a legacy real estate technology platform to improve data processing, minimize system downtime, and optimize database architectures.

Learn more

Hospitality

Cloud

UI/UX Design

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.

Learn more

Hospitality

Cloud

AWS

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.

Learn more

Renewable Energy

UI/UX Design

Microservices

6 minutes to read

IoT Data Visualization for Solar Energy Monitoring Platforms

How Brightgrove transforms raw IoT data into interactive solar monitoring visualization. Streamline renewable energy asset tracking with unified dashboards.

Learn more

Media & Entertainment

Azure

AWS

4 minutes to read

Monolith to Microservices Migration for FAST Streaming Platform

How Brightgrove migrated a Paramount-owned FAST streaming platform from monolithic to AWS microservices — 250+ channels, 100K hours of content, zero service disruption.

Learn more

Hospitality

Cloud

Microservices

3 minutes to read

HRS Group — Digital Transformation for Europe's Top Hotel Portal

Brightgrove deployed 7 dedicated teams at HRS Group since 2019 — driving cloud migration, microservices architecture, RESTification, and CAPEX-to-OPEX transformation.

Learn more

Case studies

Browse our portfolio of projects across various industries

Logistics

Mobile

UI/UX Design

6 minutes to read

Modernizing Enterprise Documentation Systems: Digital Transformation Journey

Our client is a leading German system house with decades of experience in Integrated Logistic Support (ILS), technical documentation, and software development.

Learn more

Manufacturing

IoT

SAP

6 minutes to read

Machine Vision Solution for Industrial Manufacturing

The company aimed to standardize its software solutions across all business units, ensuring scalability, efficiency, and uniformity.

Learn more

FinTech

Cloud

Microservices

5 minutes to read

UK-based payment solution provider expanding to continental Europe

Brightgrove has partnered with an ambitious UK-based company to extend their cloud-native payment solution platform.

Learn more

Hospitality

UI/UX Design

QA

5 minutes to read

Digital Transformation of Commission Collection for a Global Hotel Supplier

Our team was engaged by a global hotel supplier to implement the "Paywall" initiative – a comprehensive digital transformation of their commission collection process.

Learn more

Hospitality

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.

Learn more

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.

Learn more

Real Estate

Cloud

Microservices

3 minutes to read

Legacy System Migration for Real Estate Platform

We upgraded a legacy real estate technology platform to improve data processing, minimize system downtime, and optimize database architectures.

Learn more

Hospitality

Cloud

UI/UX Design

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.

Learn more

Hospitality

Cloud

AWS

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.

Learn more

Renewable Energy

UI/UX Design

Microservices

6 minutes to read

IoT Data Visualization for Solar Energy Monitoring Platforms

How Brightgrove transforms raw IoT data into interactive solar monitoring visualization. Streamline renewable energy asset tracking with unified dashboards.

Learn more

Media & Entertainment

Azure

AWS

4 minutes to read

Monolith to Microservices Migration for FAST Streaming Platform

How Brightgrove migrated a Paramount-owned FAST streaming platform from monolithic to AWS microservices — 250+ channels, 100K hours of content, zero service disruption.

Learn more

Hospitality

Cloud

Microservices

3 minutes to read

HRS Group — Digital Transformation for Europe's Top Hotel Portal

Brightgrove deployed 7 dedicated teams at HRS Group since 2019 — driving cloud migration, microservices architecture, RESTification, and CAPEX-to-OPEX transformation.

Learn more

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”.

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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”.

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© 2026 Brightgrove. All rights reserved.

© 2026 Brightgrove. All rights reserved.

© 2026 Brightgrove. All rights reserved.

© 2026 Brightgrove. All rights reserved.

Legacy modernization