Welcome to download our products
Our mission is to help users through innovative technology and exceptional service. We strive to enhance operational efficiency and reduce costs. We believe that the power of technology can transform the future of businesses, and we are the leaders driving this change.

Product
Bible Journey-Verse+Audio


EasyMath
Key Features:
Basic Calculations: Supports addition, subtraction, multiplication, division, and percentage calculations for everyday needs. Memory Function: Saves your calculation history for easy access whenever you need it. Simple Design: Clean and straightforward interface, making it easy to use for all ages.
Rack Bunker Dev Team
Disclaimers
In practical applications, the accuracy of measuring heart rate through mobile phone cameras may be affected by various factors, including but not limited to lighting conditions, phone models, and individual differences. Therefore, the provided heart rate data is for reference only. If you have health problems or a need for medical grade accuracy, please consult a professional doctor or use professional medical equipment. We promise to comply with Google Play's policies, protect user data and privacy, and never disclose any user information.


Local Weather Launcher-Radar
Please note:
As a startup application, the layout of the home screen may change after opening the application, but your application is still on your phone but its position has changed. We have optimized the layout and interaction to ensure you have a good beginner user experience
About Us

We have brought together a group of senior experts from the fields of technology, design, and products. The team has both innovative thinking and pragmatic spirit. Here, engineers aim to solve user pain points, designers use details to carve out the experience, and product managers connect technical value with user needs. We advocate open collaboration and result-oriented flat management, and encourage each member to continue to deepen their research in the field of tool products and jointly promote technology inclusion.
Join us and build the future of tools. Whether you are a technology geek, a design expert or a product pioneer, we provide you with a stage to grow together with multi-field tool products. We look forward to more outstanding talents joining hands to use innovation to make tools better understand users and make life simpler and more efficient.
Careers
We sincerely invite outstanding talents in the fields of technology, design and products to join us!
Job Responsibilities:
● Responsible for the Android development and optimization of the company's heart rate measurement tool application, to achieve high-performance, low-power data collection and display;
● Collaborate with cross-departmental teams to integrate sensor data and health algorithms to improve user experience;
● Optimize existing functional modules (such as heart rate monitoring, health report generation), and explore new features (such as AI-assisted health analysis);
● Ensure application compatibility and stability, and adapt to the latest specifications of the Google Play Store.
Job Requirements:
●More than 3 years of Android development experience, proficient in Kotlin, Jetpack components and Android Studio development process;
● Familiar with Bluetooth/Wi-Fi communication protocols, and experience in sensor data access is preferred;
● Understand health data privacy compliance (such as HIPAA), and experience in Google Fit integration is a plus;
● Have performance optimization (memory, power) and debugging capabilities, and love technical challenges.
Job Responsibilities:
● Responsible for the back-end development and maintenance of the weather forecast API to achieve accurate data docking and real-time updates;
● Design and optimize the front-end interactive interface, and use Google Maps/Weather API to create immersive visualization effects;
● Build data models to support multi-dimensional weather data analysis (such as historical trends, extreme warnings);
● Ensure the high concurrent processing capabilities of the system, optimize response speed and data accuracy.
Job Requirements:
● Proficient in using any back-end language of Python/Node.js, familiar with Django/Express framework;
● Master front-end frameworks such as React/Vue, and experience in GIS map development is preferred;
● Understand meteorological data protocols (such as OpenWeatherMap), and experience in big data processing is a plus;
● Have the ability to design and optimize RESTful APIs, and be familiar with Google Cloud Platform services (such as Cloud Functions, BigQuery).
Job Responsibilities:
● Coordinate the functional planning of multiple product lines such as heart rate measurement, weather, calculator, Bible, etc., and explore the intersection of user scenarios;
● Investigate market demand and promote product iteration (such as health + weather linkage, calculator financial scenario expansion);
● Collaborate with engineering and design teams to develop development roadmaps and track project progress and quality;
● Analyze user data and feedback, optimize product retention rate and commercialization strategy.
Job Requirements:
● More than 3 years of experience in tool products, with cross-domain product integration cases;
● Familiar with Google developer ecology, and understand Android/iOS application distribution and monetization mechanisms;
● Possess data analysis capabilities (such as Google Analytics), and be good at drawing user journey maps;
● Excellent communication and project management capabilities, clear logic, and result orientation.
Job Responsibilities:
● Lead the design iteration of the company's Google Developer website to improve the accessibility and aesthetics of developer documents and API interfaces;
● Optimize the interaction design of tool products (such as calculators and Bible APIs) to ensure cross-platform consistency;
● Formulate design specifications, output high-fidelity prototypes and visual drafts, and cooperate with the engineering team to implement them;
● Continuously optimize interface efficiency through user testing (A/B Test) to reduce the cost of developers getting started.
Job Requirements:
● More than 2 years of UI/UX design experience, proficient in tools such as Figma and Sketch;
● Familiar with Material Design specifications, with Web/mobile design cases;
● Understand developer needs, and those with technical document visualization or API interface design experience are preferred;
● Have user research capabilities and can use data to drive design decisions.
Job Responsibilities:
● Build and maintain automated testing frameworks for multiple product lines (heart rate, weather, calculator), covering unit testing, UI testing and performance testing;
● Design test cases to ensure the quality of new features, reduce crash rates and user complaints;
● Optimize existing testing processes and improve testing efficiency (such as introducing tools such as Google Test and Espresso);
● Collaborate with the development team to promote code quality improvements, output test reports and optimization suggestions.
Job Requirements:
● Proficient in writing automated test scripts in Java or Python, with Appium/Selenium experience;
● Familiar with continuous integration tools (such as Jenkins, GitLab CI), experience with Google Cloud Build is preferred;
● Understand mobile performance testing indicators (CPU, memory, startup time), and have white box testing experience;
● Rigorous logic, strong problem location and problem solving capabilities.
Job Responsibilities:
● Maintain the technical support system of the company's Google Developer website, and answer questions from developers about API access, SDK usage, permission configuration, etc.;
● Write and update technical documents (such as API references, sample codes, FAQs), and improve developers' self-service capabilities;
● Operate developer communities (such as forums, GitHub Issues), collect feedback and promote product improvements;
● Plan online/offline technical activities (such as Webinar, Hackathon) to expand the influence of the developer ecosystem.
Job Requirements:
●Familiar with Android/iOS development processes, with practical development experience preferred;
● Excellent document writing skills, good at structured expression of technical content;
● Familiar with developer tools such as GitHub and Stack Overflow, with community operation experience as a plus.
Rack Bunker Data Centers LLC places great importance on employee benefits and development, committed to providing a supportive and motivating work environment. We are dedicated to offering better content.
Competitive Compensation:
We offer industry-competitive salaries to attract and retain top talent.
Paid Leave:
Employees enjoy paid time off, including annual leave, sick leave, and holidays, ensuring they can balance work and life.
Career Development:
We encourage employees to participate in training and continuing education, providing career development opportunities to help them enhance their skills and advance their careers.
Team Activities:
We regularly organize team-building events and company gatherings to strengthen team cohesion and promote communication and collaboration among employees.
User Reviews
Welcome to witness our success
We believe that the power of technology can change the future for users around the world, and we are the leaders in this transformation. We are making progress and growing, and we welcome you to witness our success!
Welcome