bluesBrackets - Automated Regression Testing & End-to-End Development

Accelerate

Quality

Scaled
Delivered

Transform Your Software Launch and Maintenance Pipeline

It’s time to transform how you launch and maintain digital products. At bluesBrackets, we fuse industry-leading automated regression testing with advanced software engineering — from enterprise UI/UX design and fullstack React, Node.js, and Spring Boot solutions to cost-effective mobile app outsourcing and embedded Bluetooth development.

Our Core Technology Stack for Robust Solutions

React
Node.js
Spring Boot

Reduce Risk and Accelerate Time-to-Market for All Projects

bluesBrackets helps your business reduce risk and accelerate time-to-market with a broad portfolio that includes automated regression testing for CI/CD, UI/UX design, dedicated React/Node.js and Spring Boot development, mobile app outsourcing, and end-to-end embedded IoT engineering.

Truly appreciated

I'm overly excited about our project and the nice progress we're making. With this progess I feel quite convinced we'll complete the products in time. Thanks for your hard work and dedication. Truly appreciated 👍Egil B.A. - Hearing aid company

Reliable Partner

Based on our experience so far, we can assure that this is a reliable partner, making informed and appropriate decisions, and operating in accordance with the latest standards.Agnieszka K.Alloweat - a dietary startup

We Value Professional Relationships

We are happy to recommend working with Blues Brackets because we highly value their professional relationships and their ability to act responsibly, systematically, quickly, and accurately.Tomek R.NAOKKO - a furniture industry startup

Attention to Detail

With this letter, I would like to provide a reference for Blues Brackets for their diligent and committed work on projects that were completed with attention to the smallest details and admirable punctuality.Michał B.Codelab - software house

Automated Regression Testing for Reliable, Fast Releases

Automated regression testing is central to modern software reliability and rapid delivery. Our experts implement solutions using proven tools — accelerating release cycles, reducing manual QA costs, and enabling your teams to deliver updates with speed and confidence.

Automated Regression Testing That Drives Business Value

Automated regression testing is central to modern software reliability and rapid delivery. Our experts implement best-in-class regression testing solutions using proven tools and frameworks — accelerating release cycles while reducing manual QA costs. Whether integrating with agile workflows or scaling enterprise CI/CD pipelines, we identify and prevent regressions early, drive down bug incidents, and enable your teams to release updates faster and with confidence. bluesBrackets leverages AI-assisted automation for maximum coverage, clear reporting, and measurable ROI, supporting your business in staying competitive.

Results-Driven UI/UX Design Services

Effective digital products depend on intuitive design, seamless workflows, and measurable user impact. Our UI/UX services support enterprise-grade usability and high-growth startups alike, balancing modern aesthetics with functional clarity. bluesBrackets’ team delivers user journeys and interfaces tailored for complex B2B applications or consumer-grade mobile apps, driving adoption, loyalty, and stakeholder confidence. Experience design as a strategic advantage — not just a feature.

Fullstack Development Expertise: React, Node.js, Spring Boot

Launch, scale, and modernize your products with our dedicated fullstack teams. Specializing in React and Node.js for frontend and backend efficiency, as well as robust Spring Boot engineering, bluesBrackets brings agility and best practices to every project. We partner with startups seeking MVP development, as well as enterprises modernizing legacy systems. Hire experienced React Node.js developers or request end-to-end delivery managed to ISO-quality standards. Flexible engagement models match your commercial and technical needs.

Mobile App Development & Outsourcing

Access top-tier mobile expertise without the overhead. Our iOS and Android developers build scalable, cross-platform apps — supporting everything from consumer launches to enterprise digitalization. bluesBrackets enables rapid prototyping, high-quality delivery, and ongoing maintenance at transparent, competitive rates. Outsourcing mobile app development to our Polish-based team ensures best-in-class quality, faster time-to-market, and seamless integration with your broader digital strategy.

Embedded Systems & IoT Product Engineering

Innovate in connected products through our deep expertise in embedded Bluetooth development, NRF52/STM32 firmware engineering, and IoT prototyping. bluesBrackets’ hardware-software teams build secure, scalable solutions for industrial, healthcare, and consumer applications. From low-power device optimization to Bluetooth LE integration and Industrial IoT system rollouts, we reduce complexity, shorten R&D cycles, and empower your vision with actionable, future-proof solutions.

Why Choose bluesBrackets for Your Next Project?

Proven track record in automated regression testing and scalable software delivery for B2B clients. Specialized, agile teams covering React, Node.js, Spring Boot, mobile, and embedded domains. Cost-effective Polish development — up to 40% lower project costs than Western Europe. Clear communication, business-aligned project management, and transparent billing. Flexible contracts: from short-term MVPs to long-term enterprise partnerships. Trusted by startups, product owners, and enterprise technology leaders across Europe.

Comprehensive Software Development & QA Services

Automated Regression & QA for CI/CD

Deliver more reliable software, faster. Our regression testing integrates with your preferred CI/CD pipelines, supporting continuous delivery and DevOps strategies. We reduce manual QA burdens while maximizing defect prevention and accelerating releases across digital products.

Fullstack React, Node.js & Spring Boot Development

bluesBrackets offers dedicated fullstack development teams for frontend, backend, and cloud native applications. We enable startups with MVP builds and support enterprises in system modernization, always matching commercial goals with technical scalability.

Mobile App Outsourcing: iOS & Android

Outsource your mobile app development for cost efficiency and technical depth. Our team delivers cross-platform iOS and Android applications, aligns with your product vision, ensures fast iteration cycles, and integrates seamlessly with web or IoT platforms.

Embedded Systems & IoT Engineering

We cover embedded device firmware (NRF, STM32, ESP), Bluetooth integration, industrial IoT, and secure prototyping for connected applications. Our engineers deliver robust, energy-optimized solutions suitable for industrial, medical, and consumer sectors.

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

Polish Software Development — Trusted Across Europe

bluesBrackets partners with CTOs, product owners, and founders to achieve measurable results: faster releases, fewer bugs, and scalable innovation, all at up to 40% savings compared to Western European rates. Our work supports digital transformation and sustainable software growth.

What types of software development projects do you support?
bluesBrackets delivers automated regression testing, fullstack React/Node.js/Spring Boot solutions, mobile app development for iOS and Android, enterprise UI/UX, and embedded IoT engineering. We work with both startups and large enterprises on short or long-term engagements.
How does automated regression testing benefit my business?
Automated regression testing reduces manual QA costs, accelerates releases, and prevents bugs from reaching production. By integrating automation with your existing workflows or CI/CD pipelines, we make releases more consistent and minimize business risk.
How competitive are your development rates compared to Western Europe?
bluesBrackets is based in Poland and offers project costs up to 40% lower than typical Western European dev shops. Our rates ensure you get business impact and engineering quality at a transparent cost, without compromising outcome or support.
Can you provide dedicated teams or flexible engagement models?
Yes. We offer both dedicated engineering teams (React, Node.js, mobile, embedded) as well as flexible contracts for MVPs, product builds, and ongoing support. Engagement options adapt to your needs, project scale, and preferred management style.
What industries have you worked with?
Our portfolio covers SaaS, industrial automation, IoT, healthcare, mobile consumer apps, and B2B enterprise solutions. Every project receives focused attention to regulatory, usability, and business outcomes, serving startups and scaleups across Europe.

Accelerate Quality and Efficiency in Software Delivery

Connect with Polish software engineers specializing in automated regression testing, UI/UX, React, Node.js, mobile development, and embedded IoT. Request a tailored estimate and see how our approach reduces cost and risk.

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