Builder sql netpekerjaan

... The role may also involve programming. Key points: - Coaching: I need 1/1 coaching via Teams on Data Analysis & Data Visualization within Azure Analytics - Programming: If the opportunity arises, the candidate could get involved in programming using SQL - Proficiency: I consider myself at an Intermediate level with Azure Analytics Ideal Skills and Experience: - Proficient in Azure Analytics: You should have a strong understanding of Azure Analytics, specifically in Data Analysis and Data Visualization - SQL Programming: Experience with SQL is a must as you may be involved in programming for this project - Teaching or Coaching Experience: Prior experience in teaching or coaching Azure Analytics would be advantageous - Strong Communication: The ability to clear...

A business-centric, data-oriented, and analytical mindset. Comprehensive knowledge of data science concepts and disciplines. Knowledge of enterprise information management processes and methodologies. Skills in database design, data security, and data lifecycle ...considerations. . Combinations of experience and education will be considered on a case-by-case basis. Experience in data warehousing and governance. Practical experience in enabling data usability, availability, and efficiency. Experience in data management, quality, metadata management, and modeling. Knowledge of database systems: MS SQL Server, Oracle, or another commercial RDBMS required, Snowflake, or other non-relational database desired. Knowledge of SQL. Experience with scripting languages, especially Python...

I need a skilled .Net MAUI developer to assist me with my existing project. The main tasks for this project include: - Fixing bugs: The project is currently experiencing some issues which are negatively affecting the user experience. The specific bugs are not provided in this brief, but I can share details during our discussion. - App Publishing: Once the bugs are resolved, you will be responsible for publishing the updated version of the app to both Android and iOS stores. - Delivery of the final source code and making sure it is running on our machine. The ideal freelancer for this project should: - Have a proven track record in debugging and resolving issues in .Net MAUI projects. - Be proficient in the publishing process for both Android and iOS stores and should b...

I'm in need of a skilled developer who is experienced with inventory management systems, report production, analytics, user access control, and Windows-based applications. This job involves maintenance of a warranty return tracking software, with specific attention to: -...considered a plus. The overriding purpose of this software is to track and manage warranty returns effectively. Ideally, you should have previous experience in software creation and maintenance for tracking and managing products. The purpose of this project would be Bug fixing and improvement of the software tool already existing. Required: Experience with ER Models architecture Experience with MS SQL server 2017 express as DBMS Experience with Python 3.8.3 and Tkinter GUI toolkit Experience with Powe...

I need an adept SQL developer proficient in crafting SQL queries for various tables within our database. The task entails generating four queries, each encompassing approximately 20 conditions that must be met. Utilizing ChatGPT, could you assist in devising these queries?

I'm in need of an experienced SQL Server data warehouse designer to help with a project of integrating and consolidating data from different sources. Key requirements: - Expertise in SQL Server: You should be able to design, implement and optimize data warehouse solutions on SQL Server. Understanding data warehouse design principles is essential. - Data Integration: You'll need to work with some of our developers / power users to source data and establish automated integration; experience with integrating relational databases and APIs from web services is crucial. - Data Consolidation: You should be able to create a cohesive, consolidated dataset from these different sources applying appropriate design principles. - Medium-sized project: The data needing in...

Ideal Skills and Experience: - Proficient in C# programming language and .NET framework - Experience in developing desktop applications - Familiarity with Visual Studio - Ability to implement data encryption and database integration - Expertise in developing secure user authentication mechanisms Please provide relevant examples of your previous work in C# desktop application development.

I need a professional website that aptly portrays my investment advisory services and showcases my portfolio. The website should cater to individual investors, small business owners, and high-net-worth individuals. Key Features: - Detailed and clear information about my advisory services: Candidates with experience in creating informative and engaging content relating to finance or investments will have an advantage. - An investment portfolio section: The ideal freelancer should demonstrate an ability to elegantly display financial data in an accessible manner. - A contact form: Allow visitors to submit inquiries directly through the site. - An investment calculator: This needs to be user-friendly and visually appealing, requiring both frontend and backend capabilities. Ideal...

...accessories field. If you have the creativity and skills to bring fresh ideas and elegant solutions, please send us your portfolio. Let’s create something amazing together! This project involves Arabic-inspired products. Based in Kuwait ?? Thanks Plz read carefully before replying , your 1st understanding of the project will effect my decision..! Attached suggested logo and some references from the net .. regards...

Note: Budget Fix 2000INR and time line 5 Day's I have a project currently in Codeigniter 3, and I'd like it converted to Laravel 10. This pro...will require thorough understanding of both frameworks, and it's crucial that all existing features and functionalities are precisely replicated in the new version. While I don't have specific features to prioritize, I will identify specific elements as the project progresses. Skills and experience required: - Profound knowledge in Codeigniter 3 and Laravel 10 - Expertise in PHP development and SQL databases - Proven experience in similar conversion projects Note: The finalized budget for this project is 2000INR. Please only bid if you can work within this budget. The timeline for project completion can be discussed d...

As a SaaS company, we're in need of integrating Botpress with our Whatsapp Business API product very similar to Wati or Interakt. Instead of building chatbot and visual builder we are looking forward to leverage Botpress and other convincing alternative to have Visual flow chatbot builder in our SaaS application.

I'm looking for a talented developer to create a visual flow builder specifically for WhatsApp Business API. The chatbot should have automated responses, user data collection and CRM system integration. I am also open for integrating any Opensource projects or any relevant suggestions Key requirements: - Design and implement a visual flow builder for WhatsApp Business API - Develop the chatbot with Node.js - Implement automated responses and user data collection features - Integrate the chatbot with CRM systems for seamless user data management - Ensure the chatbot is user-friendly and intuitive to use on the WhatsApp platform. Ideal skills: - Proficiency with Node.js and a solid understanding of JavaScript - Experience in building chatbots, specifically for WhatsAp...

I'm in search of a WordPress developer with experience in WP Bakery to provide design modifications and content updates to my existing website. - The primary focus will be on the Header, Footer, Homepage, and Inner pages. The ideal candidate should have a keen eye for design and be able to enhance the visual appeal of these sections, while ensuring a consistent look and feel across the entire site. - Additionally, I will require text and image updates to be made. This will involve updating existing content to keep the site fresh and engaging for visitors. The task will also include ensuring that all updated content is well-integrated with the design changes. I'm looking for a developer who can work efficiently, pay attention to detail, and deliver high-quality results. Exper...

I'm l...outreach, and connections to identify suitable candidates. - Running Portfolios: Coordinate the portfolios of these individuals, tracking their performance and making strategic adjustments as needed. - Generating Portfolios via Events: Plan and execute events that attract potential club presidents and generate new portfolios. The ideal candidate should have: - Proven experience in sourcing high-net-worth individuals - An existing network in the business and finance world - Strong project management skills, especially in portfolio management - Excellent communication and negotiation skills This project will be handled collaboratively, so I'm looking for someone who can bring creativity and strategic vision to the table. Please provide details of your relevant expe...

...high-complexity T-SQL stored procedure used for data analysis that I need translated into PySpark code. The procedure involves advanced SQL operations, temporary tables, and dynamic SQL. It currently handles over 10GB of data. - Skills Required: - Strong understanding and experience in PySpark and T-SQL languages - Proficiency in transforming high complexity SQL scripts to PySpark - Experience with large volume data processing - Job Scope: - Understand the functionality of the existing T-SQL stored procedure - Rewrite the procedure to return the same results using PySpark - Test the new script with the provided data set The successful freelancer will assure that the new PySpark script can handle a large volume of data and maintai...

...Deleting unnecessary plugins: You will need to review and remove any unnecessary plugins to optimize the site's performance. - Fixing Elementor builder: I have an issue with Elementor not displaying correctly above the page editing. You will need to address this issue and ensure the builder is working seamlessly. - Correcting CSS: You are expected to review and correct the CSS files on the site to ensure a cohesive and high-quality design. - Fixing the main navigation on mobile: I want the main navigation bar on the mobile version to be changed to a hamburger menu. Ideal Skills: - Proficiency with PHP and WordPress - Strong experience with Elementor builder - Profound understanding of CSS and mobile-responsive design Please let me know if you have any further...

I'm in search of a professional app developer with expertise in mobile app development and NextJS, as I have two projects lined up. Key Project Details: - I'm looking for a cross-platform mobile app that works efficiently on both iOS and Android platforms, alternative to presenting a plastic card. This will be the primary focus of the development work. - The application will have a primary feature that I will disclose during our discussions. Ideal Skillset: - Extensive experience in mobile app development, particularly within the realm of cross-platform apps. - Proficiency in NextJS is a must as one of the projects involves its usage. - A good understanding of user experience and user interface design will be an added advantage. The app will link to our software The flow cha...

Our ex...script is encountering issues when importing the exam's section breakdown from a .dat file. Due to this, we are unable to import the breakdown of results per section of the exam into the SQL database. We are seeking a proficient developer who can: - Analyze our existing CGI script and identify the cause of the breakdown import issue. - Provide actionable advice and steps to troubleshoot and resolve the problem. - Ensure the script effectively imports the section breakdown from the .dat file as intended. The ideal candidate for this project should have: - Extensive experience in CGI scripting and SQL database management. - Proficiency in handling and troubleshooting data import/export issues. - Ability to work quickly and efficiently, as we need thi...

...give you access to the source site if needed, but you then ideally will be able to make sense of the setup and put things in place as intended to achieve this functionality without recreating the wheel. As an example, there is a Styles page for which a screenshot of the hero section is attached, showing Portfolio Items as well as Artists related to that style. The Artists are shown via a Query Builder query that uses a "Grandchild/Grandparent" relation, looking at the Portfolio Items related to the style, then checking the Artist that is related to those. So, the setup has no need to associate Artists to Styles, since Artists are Related to Portfolio Items that themselves are Related to Styles. This may sound complex, but you need not understand it from this—you...

...Development: Use HTML, CSS, and JavaScript for the frontend, with frameworks like React or Angular to enhance the user interface. Backend Development: Python with Flask or Django for server-side logic, handling API integrations, and user data management. Machine Learning: Use TensorFlow or PyTorch for building the recommendation engine, and NLTK or similar libraries for sentiment analysis. Data Management: SQL or NoSQL database to store user profiles and their preferences. Version Control: Git for source code management and collaboration. Submission Requirements: Code: Source code with comprehensive comments detailing the functionality of each part of the system. Documentation: A detailed documentation covering the system design, implementation details, and instructions for setti...

I'm in need of an experienced web developer with strong shell scripting skills. While the main purpose of the website application is not specified, it's targeted at the general public. Ideal Skills and Experience: - Proven expertise in web application development - Experience in creating websites geared towards the general public - Robust skills in shell scripting - Ability to independently make decisions to enhance website functionalities Note: As the tasks for shell scripting are undefined, a flexible way of working is preferred for meeting emergent needs in the project.

I'm looking for a skilled p...tool should be dynamic, easy to use, and visually engaging to cater to this demanding audience. Key Features: - Template Selection: The ability to choose from a range of creative and visually appealing templates is crucial. These templates should be uniquely suited for senior executives, showcasing their experience and skills in the best light. Ideal Skills: - Prior experience with CV/resume builder tools - Strong sense of design, especially in a creative context - Understanding of the needs and expectations of senior professionals - User experience design to ensure the tool is intuitive and easy to use Experience in designing for high-level professionals would be a significant advantage. If you have a strong portfolio in this area, I'd lo...

...warehousing, ad hoc reporting, complex SQL formation, and more. The primary purpose of the project is to streamline and enhance our data storage capabilities. By integrating new data into our warehouse on a monthly basis, we aim to improve our decision-making and business performance through enhanced data access and analysis. Key responsibilities include: - Reviewing and providing recommendations on the SOW for data warehousing - Offering expertise on ad hoc reporting and complex SQL formation - Helping to streamline data storage and improve decision-making - Ensuring the architecture can support monthly data integrations Ideal candidates should have: - Proven experience as a data architect - Expertise in data warehousing and ad hoc reporting - Strong SQL skills,...

I'm in need of a proficient web designer to help bring my static website to life. The website should include the following sections: - Home - About Us - Services - Contact - Portfolio - Testimonials Your skills and experience should ideally include: - Expertise in popular web development languages wordpress, sitejet builder, joomla, drupal - Previous work designing static websites - A strong understanding of UX design principles - Quick turnaround ability Please note, the completion of this project is required as soon as possible. Any clarification will be provided promptly to ensure the accurate and speedy development of the website. Your proposal should include your plan for the job and time estimates. Looking forward to your bids.

...give you access to the source site if needed, but you then ideally will be able to make sense of the setup and put things in place as intended to achieve this functionality without recreating the wheel. As an example, there is a Styles page for which a screenshot of the hero section is attached, showing Portfolio Items as well as Artists related to that style. The Artists are shown via a Query Builder query that uses a "Grandchild/Grandparent" relation, looking at the Portfolio Items related to the style, then checking the Artist that is related to those. So, the setup has no need to associate Artists to Styles, since Artists are Related to Portfolio Items that themselves are Related to Styles. This may sound complex, but you need not understand it from this—you...

I need a skilled professional to add (2) Adjustable analog input noise filters to an existing ( Kinco builder) program. The filter intensity needs to be adjustable In the settings screen on the HMI.(Kinco D tools)

...up-to-date with the latest trends and technologies in database management and architecture. Skills and Qualifications  Bachelor's degree in Computer Science, Information Technology, or a related field. Master's degree preferred.  8+ years of total experience.  Minimum of 5 years of experience in database architecture and development, with a focus on Netezza and Oracle.  Proficiency in SQL and PL/SQL programming languages.  Strong understanding of database design principles and data modeling techniques.  Experience with database performance tuning and optimization.  Excellent communication and leadership skills.  Ability to work effectively in a fast-paced environment and manage multiple priorities.  Relevant certifications in Netezza and Oracle te...

I have a frontend project built using React and Mobx. The main focus of this project is to clean up the code structure while enhancing the performance of the app. Understanding of .net would be a great plus. Key requirements: 1. **Code Structure Cleanup:** The existing code structure needs to be reorganized and optimized to ensure it's well-maintained and scalable in the future. 2. **Performance Improvement:** The main goal of this cleanup is to enhance the performance of the app. This might involve identifying and removing any redundant code, refactoring certain functions, or optimizing data flow. 3. **Coding Standards:** While there are no strict coding standards in place currently, I'm open to suggestions on implementing best practices. The chosen freelancer should b...

Project Guidelines for Lead Generation Campaign: Nurse Yard Overview: Nurse Yard, a leading compression sock manufacturer, and e-commerce company is seeking to expand its market by targeting hospital gift shops and independent pharmacies across North America. We are seeking a consultant to generate a comprehensive list of potential leads. This list will be used primarily for email and calling campaigns to promote and sell Nurse Yard's compression socks. Target Details: Independent Pharmacies 1. Type of Pharmacies: • Privately owned pharmacies that operate independently. • Small chains or groups of pharmacies under a single ownership. 2. Location Criteria: • Urban and suburban areas with high foot traffic. • Pharmacies located near medical centers or hospitals. 3....

Looking for a Senior BDA with experience in. AZURE SQL SERVER. English mandatory. 1d per week helping to improve and maintain our main DBs.

WITHOUT THE WORKING SAMP...Since Godaddy has removed the ability to add Zoho SalesIQ snippets to all pages simultaneously in their website editor, I am looking for someone who can find a workaround that would allow us to add Zoho SalesIQ simultaneously to all pages. Key requirements: - Find a way to integrate Zoho SalesIQ functionality into my Godaddy Website Builder page. This means the solution you will provide, ~A solution to add the code somewhere within the Godaddy Website Builder, and it will automatically show on every page of the site without us manually adding it page by page. ~Attach a video link to your proposal showing the working sample, and how you have accomplished it You don't need access to our site; I am just looking for solutions and guidance on ...

I am looking for a proficient C# developer who can build a .Net 8 Console application with in-depth CSV handling capabilities. You will need to be able to: - Import CSV files; - Validate CSV data, specifically focusing on data format and range checks; - Convert validated CSV data to a c# DTO format; - Post the converted data to an API. Responding to errors is a significant part of the project. The application should be able to handle any issues encountered during the import, validation, or conversion processes seamlessly. Proficiency in C# is a core necessity, with previous experience in CSV handling and data validation highly desired.

I'm searching for a highly proficient .NET developer with a strong background in .NET Framework. The scope of this project involves: - Developing a multifaceted data management system for optimal organization and analysis - Creating a robust e-commerce system to drive online sales - Designing a custom application per specified functionality needs The ideal candidate should demonstrate an in-depth understanding of C#, with significant experience applying it within the realm of .NET Framework. Your portfolio should exhibit your versatility in leveraging the .NET Framework for a range of use-cases with a focus on data management, e-commerce solutions, and custom app development.

...to another developer. To qualify you must be full stack and conde in . , .NET ASP WEB API + MS SQL Details of our current project STACK can be seen here -> Prerequisites: For this optimization task you can bid your normal hourly rate but for the long term project the starting wage will be as stated below. 1) Accept initial hourly rate of U$5.00 2) Accept and start work immediatly 3) Have MINIMUM OF 20+ hours a week for long term ongoing support and development. 4) If you are awarded the project accept IMMEDIATELY 5) Work hours: predominantly 20:00 to 02:00 (UTC -3 Brazil TIME) 6) Be available to work on weekends. Our projects use: GITLAB -> , ag-grid, C#, .NET API, MS SQL 2017 , WooCommerce digital product sales This is for ongoing long term...

I am looking for a cloud engineer who can assist with deploying an ASP.NET Web Form application on a Windows Server 2022 on VPS. Key Requirements: - The SQL Server DB and ASP.NET Forms have already been set up on the VPS Windows Server 2022. The main task is to ensure the successful deployment of the ASP.NET Web Form application. Additional Details: - The cloud provider I am currently using is WABYNE. Ideal Skills and Experience: - Proficiency in cloud engineering and deployment processes. - Experience with ASP.NET Web Form applications. - Familiarity with Windows Server 2022 on VPS. - Knowledge of SSL certificate installation, database configuration, and firewall settings is a plus. Please provide your relevant experience, certifications, and portfolio when applying. Your app...

I need an experienced Maui/Xamarin programmer who can write a native code helper to access(CRUD) the notes field of a selected contact in contacts/phonebook. Primarily for Android bu need to do same on iOS. Therefore programmer needs familiarity with within .net Maui project targetting Android iOs 1) Android code helper 'getnotes(contactid)', returning the notes field of the selected contact Id 'savenotes(contactid,newnote)', posts edited/new notes to notes field of contact Id 2) ditto for iOs Note Maui has an interface to both iOs and Android phoebook/contacts. It does not however offer access to Notes field - therefore this has to be done using native code. In Android my preference is to use a Contentresolver.

.NET API to check for misconfiguration in AD CS.

...execute it within Visual Studio, but once I package it with Electron Builder, the resulting exe file fails to work. I have already checked the dependencies and configurations, so the issue is likely related to pathing problems or misconfigurations within the Electron Builder process. I'm seeking a skilled freelancer who can assist me in identifying and resolving the cause of this problem. Key Points: - The project is based on Python Flask back-end and React front-end - Electron Builder is used for packaging the Electron app - The problem likely lies within the packaging process and not the code itself Ideal Freelancer Skills: - Proficiency in Python, Flask, React, and Electron - Prior experience with Electron Builder - Strong debugging and proble...

I'm seeking a skilled full stack developer to help with a web application project that I'm working on. The ideal candidate should be proficient in JavaScript and .NET, with specific experience in Angular and SQL Server. Key Skills and Experience: - Proficiency in JavaScript and .NET. - Strong knowledge of Angular and SQL Server. - Previous experience in developing web applications. - Ability to work collaboratively in a team setting. Responsibilities: - Develop the front-end using Angular. - Design and maintain the back-end of the application using .NET. - Ensure seamless integration of SQL Server for database management. - Conduct thorough testing to guarantee the application's functionality. This is a great opportunity for a ski...

I need a .NET software developer to work on a project for me urgently. Key Responsibilities: - Your main task will be software development. I need a professional who can create efficient and high-quality software for my project. Skills & Experience: - Proficiency in ASP.NET, Entity Framework, and Windows Forms is crucial. - Prior experience with similar projects or a portfolio demonstrating your capability in software development would be a bonus. The project is time-sensitive, so I need it completed ASAP. If you're a .NET expert who can hit the ground running on software development, I'd love to hear from you.

I am currently facing a fairly serious issue with my dot net software - it crashes habitually, specifically when performing a certain function or operation. This has proven to be a major nuisance and has hampered my tasks significantly. Key Objectives: - Discover the root cause of the crashes - Implement a robust and permanent solution to prevent future crashes This project calls for a seasoned dot net developer who has extensive experience with troubleshooting and issue-resolution. Having a strong background in software maintenance and optimization is a definite plus. The ideal candidate will possess: - Experience fixing crash issues with dot net software - Ability to work methodically to identify the source of the issue - Exceptional problem-solving capability ...

I’m looking for an individual with a strong intermediate knowledge level of .NET to conduct training for a small group of 1 to 10 people. Here are the key details about the training to be conducted: - This role requires someone experienced with .NET Core and ASP.NET. Your primary focus will be these areas and you should be able to deliver training effectively on this. - As a trainer, you would need to have an excellent command of these concepts and the ability to explain them in a way that's easy for the participants to understand. - Previous experience with delivering .NET training is a significant plus. 1 day physially training for MIS level audience. location at Bandar Sri Damansara.

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I'm seeking a skilled C# developer to create a software solution aimed at processing data from a Winsock for a wifi connected Weight Scale and get the reading and put in a Microsoft SQL database.

...developer who can work with Visual Basic and/or .NET to create an application with the following requirements: Backend Functionality: - User Authentication: Develop a secure and efficient user authentication system. - Database Integration: Implement a database management system to store and retrieve data. - API Integration: Integrate external APIs to enhance the application’s functionality. Frontend Development: - Develop an intuitive and user-friendly interface for the application. - Ensure that the frontend interacts seamlessly with the backend. Deployment: - Once the development work is complete, you will be responsible for uploading the application to the server of our choice. Ideal Skills and Experience: - Proficiency in Visual Basic and/or .NET - Experience...

I have a very localized client (not nationwide) who for whatever reason is NOT RANKING FOR HIS BUSINESS NAME (SpringLake Pools). I'm not talking about generic/general keywords such as pool builder, pool installer, etc. Every single local directory such as YellowPages, Mapquest, etc. outranks his own website. Your website should always be #1 for branded search — especially in a non-competitive very localized small business. I have Yoast SEO / onsite SEO titles and descriptions + Submitted the SiteMap to Google Search Console. Microsoft/Bing pulls it up just fine -- with Google Search Console -- I'm getting ERRORS! I have login access to the website, G-Search Console, etc. Ideal Freelancer: - Experienced in SEO - Proven success in improving search rankings - Exce...

I'm looking for a UI designer to create a user experience that's specifically tailored for high net worth individuals. The project involves designing for both mobile (iOS, Android) and web platforms. Key Project Points: **Enhancing User Experience:** The primary goal of this project is to make navigation and interaction as intuitive and user-friendly as possible for such HNIs. **Multi-Platform Design:** The user interface should be consistent and optimized for both mobile (iOS, Android) and web platforms. Experience in responsive design is a must. For the phase 1, below are the requirements: $$ The application caters to investors / high net worth individuals, who want to invest in startups. Below 3 screens are expected: 1. On the homepage, there will be li...

I'm in need of a skilled .Net 8.0 expert to help me fix a Google OAuth issue. The issue lies in the fact that I cannot authenticate users through Google's OAuth system. The primary purpose of this application is user authentication. Ideal candidate for the task should have the following skills and experience: - Proficiency in .NET 8.0 - Extensive experience working with Google OAuth - Strong problem-solving skills - A focus on clean code and system performance - An understanding of user authentication systems. Candidate must have experience with ServiceStack. Please explain what service stack is in the application. Issue needs to be sorted in 48 hours.

I need a skilled Wordpress developer to assist me in updating my website, course.crushnclex.com. I haven't decided on using either Elementor or Divi Builder for my LMS - LearnDash page website, so I'm open to your expertise. watch the video on instructions BEFORE YOU APPLY use this website for tips and update Your main responsibilities will include: - Redesigning the homepage: The current design is no longer effective in converting visitors and needs a more modern, visually appealing design to enhance the user experience. - Updating course pages: The course pages need a revamp to make them more engaging, user-friendly and

...Dependency Injection (DI) using Google Guice, Listener, Builder, Singleton, and, optionally, Factory design patterns. The ideal candidate should understand these patterns strongly and have experience refactoring legacy code. Key Responsibilities: 1. Refactor Service Classes with DI Pattern: - Utilize Google Guice API to implement Dependency Injection across all service classes. - Ensure that all dependencies are injected and managed by the Guice framework. 2. Apply Listener Design Pattern: - Implement the Listener design pattern for the functionality specified in Requirement 7 of the original assignment. - Please make sure that the listener mechanism is properly integrated and functional. 3. Immutable Domain Objects with Builder Pattern: - Refactor domain...