bluesBrackets - Legacy Application Modernization Services

Future-Proof Your

Business

Security
Scalability

Modernize Legacy Applications to Accelerate Growth

Outdated legacy applications limit your growth, create operational risk, and prevent you from seizing new digital opportunities. At bluesBrackets, our legacy application modernization services empower you to modernize legacy systems securely and seamlessly—unlocking value from your technology investments.

Embedded, Cloud, and IoT Technologies We Support

Bluetooth
STM
ESP

Cost-Efficient, Secure Modernization for Ambitious Business

bluesBrackets leverages strong Central European (Polish) engineering to modernize legacy applications with up to 35% lower costs than Western EU. We combine embedded expertise, cloud integration, and practical UX/UI redesign for sustainable modernization and measurable ROI.

Full-Spectrum Legacy System Modernization Services

We offer rehosting, rearchitecting, and refactoring of legacy applications. Our scope covers microservices migration, embedded system upgrades (Bluetooth, STM/ESP), cloud adoption, and UI/UX overhauls, delivering reliable results for both one-off projects and ongoing modernization.

Seamless Migration Minimizes Downtime, Preserves Continuity

Our legacy system modernization approach minimizes business disruption when moving from outdated applications to agile, scalable architectures. Transition confidently knowing critical operations are maintained throughout modernization.

Cost Savings with Central European Engineering

Polish software engineering expertise lets you modernize legacy applications and embedded systems for up to 35% less than Western EU providers, while maximizing modernization ROI and ensuring full regulatory compliance.

Embedded & IoT Modernization for NRF, STM, ESP Devices

bluesBrackets specializes in embedded system modernization—migrating Bluetooth, STM, ESP, or NRF devices, bridging older hardware with IoT and cloud. Modernizing legacy embedded systems extends product lifecycles and enables integration with digital platforms.

Enhanced Security & Regulatory Compliance

We modernize legacy software with the latest security practices, supporting business-critical compliance in regulated industries such as finance, healthcare, and IoT. This strengthens data protection and mitigates evolving cybersecurity threats.

User Experience Transformation for Modern SaaS

Legacy UX/UI redesign by bluesBrackets unlocks user productivity, supports SaaS adoption across organizations, and ensures digital tools meet both stakeholder and end-user needs, encouraging organization-wide modernization buy-in.

Expert Guidance for Smooth, Risk-Free Modernization

We proactively address modernization risks—managing code complexity, compliance, and employee adoption with robust change management and business continuity, ensuring each step in your modernization journey is both transparent and controlled.

Why Choose bluesBrackets for Legacy Modernization?

Deep Niche Expertise for Legacy and Embedded Systems

Unlike generalists, bluesBrackets blends legacy application modernization capabilities with embedded system know-how (Bluetooth, STM, ESP, NRF, and more), making us the practical choice for software and device-led organizations that require synchronized modernization.

Tailored Modernization—No One-Size-Fits-All

Every client receives a modernization strategy aligned with budget, timeline, and long-term business objectives, covering replatforming, incremental and full-stack technology upgrades, and phased implementation to minimize disruption.

Proven Results for SMEs and Enterprises

Our portfolio spans cost-effective legacy system modernization for startups, SMEs, and enterprise CTOs in regulated industries—finance, manufacturing, healthcare, and IoT—ensuring full modernization without sacrificing operational continuity.

Agile, Transparent Delivery with Local Cost Structures

You stay informed throughout, thanks to agile project delivery and continuous reporting. bluesBrackets leverages Polish software engineering to provide premium EU-compliant services while optimizing for cost efficiency.

Case Study

We increase efficiency and solve key business problems by creating advanced technological solutions tailored to your needs.

Student listening to a lecture using a device supporting hard of hearing children with BLE Audio

Embedded

BLE Audio for better learning access

We supported Audinor, a company developing innovative hearing aid technologies, in building a BLE Audio device for hard of hearing children. The solution helps improve classroom communication and equal access to education in schools and kindergartens through cutting-edge wireless audio transmission.

Jun 22, 2024 — 7 min read

View of the airport terminal with passenger check-in counters

Automation

App for managing tourist transport

We helped Mr. Shuttle, a professional tour operator, build an application for managing tourist and business transport services. The solution supports airport transfers, intercity routes, and day trips — improving logistics and client experience in the travel industry.

Nov 20, 2023 — 6 min read

Avoid Common Pitfalls and Modernize with Confidence

Many companies delay legacy system modernization due to fears of downtime, data loss, or unplanned costs. bluesBrackets prioritizes business continuity, transparent budgeting, and robust change management at every step, guiding your organization to smooth, risk-free modernization—however complex the legacy environment.

How long does legacy application modernization take?
Project timelines vary based on system complexity, but bluesBrackets is structured for rapid delivery—even when modernizing legacy systems with embedded components or migrating to the cloud.
What sets bluesBrackets apart in legacy app modernization?
Our combination of embedded expertise (Bluetooth, STM/ESP), proven modernization approaches, and cost-effective Polish delivery ensures unmatched value for B2B customers.
How do you ensure business continuity during migration?
We use tested legacy modernization strategies—phased migrations, parallel system runs, and comprehensive testing—to ensure zero unplanned downtime and data integrity.
Which industries benefit most from legacy modernization services?
Finance, manufacturing, healthcare, and IoT-driven businesses trust bluesBrackets to modernize legacy software and embedded systems that power critical operations.
Can you handle legacy software modernization services for international clients?
Yes. bluesBrackets serves global companies, delivering reliable, EU-compliant legacy application modernization for businesses throughout Europe and beyond.

Ready to Modernize Legacy Systems and Accelerate Growth?

Contact our experts for a free consultation on legacy application modernization, embedded upgrades, or microservices migration. Discover how bluesBrackets can unlock new value from your legacy investments—quickly and safely.

At Blues Brackets we solve real business challenges with the latest and proven technology.

Let's talk

<mail>hello@bluesbrackets.com

<phone>+48 535 462 678

Let's meet

Kraków, PolandWrocław, PolandWarszawa, Poland

Contact

Blues Brackets sp. z o. o.NIP 8842824071REGON 527681035