Dự án bán hàng trên website yêu cầu Back-end: Java springboot Front-End: Vuejs hoặc Reatcjs
Please do not bid if you cannot complete the task within a day. Question 1: As a Java developer, you're tasked with writing an MPI program to compute the definite integral of a function. Employ two different methods such as Riemann sums, the trapezoidal rule, Simpson's rule, or Monte Carlo integration. These methods should be compared in terms of their results. The program should enable the user to specify the function, the interval [a, b], and the number of intervals (n) for computation. Compare results obtained from the two methods by varying parameters. Choose a function, run both methods for a fixed interval, and consider three different values for n. Each experiment should provide parameter values, computed integral value, and runtime. Ensure your MPI program handles...
I need an experienced developer who is skilled in either Java or .Net to create a functional web interface that can digitally sign JSON files. The primary purpose of this project is: * To verify the authenticity of data in the JSON files. As a developer for this project, you will focus on: * Functionality over design - the interface doesn't need to be fancy, just functional. The expected technology for implementation is: * A custom-developed solution for the digital signing. Skills and Experience: * Proficiency in Java or .Net * Experience in developing web interfaces * Understanding of JSON files * Experience in developing custom solutions for digital signing is highly desirable I look forward to working with someone who can deliver a practical solution for this r...
...help me create a relational database design. This project involves: - Database Design: A strategic setup on how to manage, store and organize data in our system. - Data Analysis: A well-structured system that allows for analyzing data and generating reports. - User access and security: A method to manage user access, ensuring privacy and security of data. Skills and experience: - Proficiency in SQL queries: Needed for extracting information from the database in a workable format. - Understanding of Data Normalization: To eliminate redundancy and dependency. - Knowledge of Relational Algebra: Will benefit while designing the database. - Experience in indexing and performance tuning: For better database response. - Familiarity with Data security: For ensuring user data privacy. ...
i need to implement instant app feature (that you can open the app qirth the qrcode) to understand better -> the app is in kotlin and a little of java
I need a skilled professional to compute cosine similarity scores between a master document and 485 comparison documents. IMPORTANT: Please, ensure that your computations are based on sequences of eight words. All files are in PDF format and only consist of English text without any special characters or ...symbols. Here are the specifics: - Files: One master document and 485 comparison documents in PDF format - Language: English only - Special Considerations: No special characters or symbols involved Experience with text processing and similarity measures, especially cosine similarity, is crucial for this project. Proficiency in programming languages that can handle this task, such as Python or Java, is also required. Your expertise in dealing with PDF files will be a definite ...
I need help to transfer my lightweight MySQL database from my old server. The database size is under 1GB. The website was migrated to a new server with a new hosting provider without the database. I still have access to the old hosting site/files and cpanel (Contabo/Cpanel) and would like to migrate the database before my hosting with them ends in 2 weeks. (New Host and server is Hostinger/Webuzo). My website is
As the client, I'm seeking a skilled developer experienced in Kotlin and Java to create a custom Android Point of Sale (POS) system. This is a unique opportunity to build a system from the ground up adhering to my specific needs. Ideal Skills: - Solid experience in both Kotlin and Java languages - Deep understanding of Android development - Previous experience in creating POS software would be advantageous My decision to skip the third question, regarding specific features for the POS, implies that I would like to discuss these details with the chosen freelancer. It presents an opportunity for you to bring your ideas and expert insight into the project. However, it is necessary to consider general aspects like user-friendly interface, robustness, security, stability ...
I am in need of a professional freelancer who has proficiency in Flutter, PHP, Bootstrap, PL/SQL, SQL, and SQL+ by Oracle. This project involves multiple tasks. Key Tasks: - Addition of eight tables to the already existing ecommerce application which I have built using Flutter and PHP. These tables would be linked to the project through PL/SQL and SQL and managed by SQL+ Oracle. - The tables to be added are: Users table, Products table, Orders table, Categories table, Reviews table, Cart table, and two additional tables that we'd finalize together. - For the Categories table specifically, the necessary information fields to include are: Category ID, Category Name, and Category Description. Having experience in developing ecommerce platf...
I'm urgently in need of a website for an event planner. This would consist of around 10 web pages and has to be developed using HTML,css,js, java, SQL. Frameworks or any imports cannot be included. I have the figma slides as well. Want this in two weeks please.
As an experienced developer, I'm looking for someone who has advanced skill levels in Java Spring Boot and Apache Camel. My project is multi-sprint and will primarily focus on: - API Integration Your responsibilities will encompass developing APIs and integrating them into our application. Your expertise should extend to being able to perform complex tasks which require proficient understanding of API interactions and efficient integration techniques. Required Skills for this job: - Advanced experience with Java Spring Boot - Proficient with Apache Camel - Ability to develop and integrate APIs - Experience in working with multi-sprint projects Should you see yourself fitting in this space, we look forward to receiving your bids!
As an online business owner seeking to leverage advanced technologies, I require expert support in both software development and IT. I'm looking for a professional with a skill set including: • Software Development: The project entails coding using Python, Java, and JavaScript. If you're proficient in these languages, I would love to hear more about your relevant projects. • IT Support: This includes network setup, regular maintenance, software installation, regular updates, data backup and recovery. A successful candidate will have proven experience in these areas. If you believe your skills and experiences make you the ideal candidate for this project, please provide details of your previous work in software development and IT support. Let's work togeth...
I am in need of a skilled professional to setup a new CIDR block containing over 100 IP addresses on our Ubuntu server. The tasks involved include: - Setting up the CIDR block of IP addresses - Configuring the Squid proxy server - Ensuring the Squid proxy server supports HTTPS protocol The ideal candidate should have substantial experience in setting up and managing Ubuntu servers, CIDR blocks, and Squid proxy servers. A good understanding of network security paradigms and communication protocols, primarily HTTPS, is crucial.
I'm seeking a proficient freelancer to develop an OPC UA server, with the main focus being on ensuring compatibility with the Windows platform. The crucial functionality required is the seamless data transfer between devices. Key requirements include: - In-depth knowledge of OPC UA servers - Prior experience with Windows platform development - Ability to implement efficient data transfer mechanisms between devices The ideal freelancer will have considerable experience in similar projects and a comprehensive understanding of device communication protocols.
I need a professional familiar with Roboflow to assist in implementing an image segmentation model locally on a Java environment. Key tasks include: - Implementing a Roboflow model locally on a Java platform - Providing expert guidance on best practices for this process Ideal Skills: - Proficiency in Java - Extensive experience with Roboflow - Background in image segmentation models I'm looking for an expert who guarantees a smooth, effective model transition. Please, only apply if you match the defined skill set above.
We have a java application, which is basically a desktop tool for data management in the organization. We are having some trouble compiling it due to its dependency on jaunt and maven is trying to download the package even when we have a local updated version of the jaunt lib available. We intend to keep the dependency on jaunt, but at the same time the package should compile without a hitch.
We have a java application, which is basically a desktop tool for data management in the organization. We are having some trouble compiling it due to its dependency on jaunt and maven is trying to download the package even when we have a local updated version of the jaunt lib available. We intend to keep the dependency on jaunt, but at the same time the package should compile without a hitch.
I am in need of a proficient android developer with skills in preferred Kotlin else Java to develop a feature-rich wordpad application. The key functionalities required for the app include: - Basic text formatting options like bold, italics, underline - Copy, cut and paste functionality - Integral spell checker functionality Additional Features that need to be integrated: - Facility to insert images and tables - Options for changing font color, background, and font size - Access to use glossy fonts and varying font sizes - Built-in functions that allow creating pie charts and bar charts Preference is for a clean, minimalistic design for the user interface of the app. It is important that the developer has previous experience in similar projects and possesses a strong understandi...
I am seeking a skilled Java developer to enhance the user experience of an existing project. The primary focus will be on GUI development and Networking—not data processing. Key Tasks: - Enhance user-interface design - Improve networking capabilities Skills & Experience: - Expert in Java development - Proven experience in GUI development - Strong knowledge of networking principles When applying, please abstain from providing project proposals or information on past work. Your technical skills and comprehension of the brief will be paramount. The primary objective is to enhance the user experience. If you embody a strong understanding of Java, and the aforementioned components, you'll be considered for this role.
...minimalistic design while ensuring full functionality from the ground up. With expertise in Angular 17 for the front end, .NET 8 API for the backend, and proficiency in Microsoft SQL, the ideal candidate will craft a responsive, user-friendly platform. **Key Requirements:** - **Design**: A minimalistic, yet engaging user interface that adapts flawlessly across devices. - **Frontend Development**: Implementation using Angular 17, creating a seamless experience for users. - **Backend Development**: Build a robust .NET 8 C# API backend to handle operations efficiently. - **Database Management**: Utilize Microsoft SQL for secure and scalable data storage. **Crucial Functionalities:** - **User Registration and Login**: Secure and straightforward access for users. - **Real...
I'm searching for a skilled coder knowledgeable in PHP and MySQL databases to build a custom PHP class. We ar...through the entire application. I have attached an example of a query call so you can see exactly how it is handled. So the class would need to support running this code. This class will need the following operations: - Connection to the MySQL database - Execution of SQL queries - Reading, writing, modifying, and deleting data - Creating and dropping tables - Fetching query results - Handling errors and exceptions Your background should include not only experience in PHP and MySQL, but a deep understanding of database operations and SQL query execution. An ideal candidate can confidently handle errors and exceptions. Please ensure to include previous related ...
experiencing some technical difficulties, in particular, a persistent '502 Bad Gateway nginx AWS Server Error' that appears when pages are loading. This problem is urgent and requires immediate attention. Key Requirements: • An understanding of AWS servers • Experience in diagnosing and fixing server memory errors
Hi Matias Gaston P., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
I am in need of a professional who can assist in changing the database configuration of my Android app from PHPMyAdmin to Eclipse MySQL. This project will involve: - Understanding the current PHPMyAdmin settings in my application and migrating it to suit the MySQL Eclipse environment. - Providing me with the necessary .sql file for the Eclipse platform. Ideal Skillset: - Proficiency in Android app development and database configuration. - In-depth understanding of MySQL and Eclipse platform. - Excellent problem-solving skills and attention to detail. - Proficiency in PHPMyAdmin settings might be beneficial as you need to understand and migrate the existing setup. Note: The MySQL version in use is currently unknown, and additional details about the existing configuration will be ...
...setup and customization of an Astonia 3 game server on my existing Linux-based dedicated server. This project includes not just server setup, but also several modifications to the game's existing setup. Key Tasks: - Setting up the Astonia 3 game server on my Linux dedicated server. Previous experience with game server setup is an absolute must for this task. - Implementing modifications or making edits to the established game server to customize for my specific needs. Within the scope of these tasks, a sound understanding of Linux, MySQL, and familiarity with game server architecture will be required. Prior experience with Astonia 3 would be a significant asset. Please provide examples of similar projects and detail your e...
...content writing and SQL as key components. The ideal freelancer for this role should have: - Expertise coding with Python - Familiarity with creating Windows desktop applications - Extensive knowledge in SQL and content writing Primary functionality of the application should include: - User Interaction - Networking Communication Within the data processing functionality, the following areas are required: - Data analysis and reporting - Data manipulation and transformation - Data storage and retrieval In order to ensure the application fits its purpose, clear abstracts and documentation will be imperative. The freelancer should be experienced in writing clear, concise, and comprehensive documentation. To sum it up, I need someone with significant experience in Pytho...
Hello, im looking for a java microservices expert, the idea is to create an API that provides "real time" information. for this project u should use a simple mongodb, which where store all the data consumed from the next 2 apis (they are free with 200 req. month per email): It should be noted that I am an expert java programmer, so I will thoroughly review the project, so any technical questions can be consulted and I will answer you without problems. *** Fixed budget: 200€. *** Deadline 10 days from start tech stack: -Project should use spring boot -should use docker -mongodb as database -use cron as automatize external api calls (mentioned above) -swagger will be a plus Extra info: The two APIs in
Hello, I need a desktop software that will scrape business data automatically with given parameters from the listings. You can develop the software in any programming language you are best. Java, C, C++, or Phyton or any other. Features of the Software This project aims to provide a service to those who are looking for business data from different sources. The project will be set as an online service with different levels of subscription plans. The project will have a website and web panel. Online users will come and select the package suits best them and make the purchase. Once their payment is done, they will be directed to the subscribed user’s web panel and they will check their subscription level and renewal dates. Service fees will be auto-renewable each month. We wil...
Hello, I need a desktop software that will scrape business data automatically with given parameters from the listings. You can develop the software in any programming language you are best. Java, C, C++, or Phyton or any other. Features of the Software This project aims to provide a service to those who are looking for business data from different sources. The project will be set as an online service with different levels of subscription plans. The project will have a website and web panel. Online users will come and select the package suits best them and make the purchase. Once their payment is done, they will be directed to the subscribed user’s web panel and they will check their subscription level and renewal dates. Service fees will be auto-renewable each month. We wil...
I need an ETL developer to streamline and aut...ETL developer to streamline and automate an existing manual process. This includes: - Transferring two encrypted *. files from a source server to a local machine. - Decrypting these files into *.csv format. - Running SQL on one file and a PowerShell command on the other file to create a staging table. - Setting up a Microsoft SQL Server database into read-write mode from read-only. - Reverting the database back to read-only upon task completion. - Sending a report to the user upon task completion. Ideal skills for this job include advanced SQL, PowerShell, and ETL development. Familiarity with read/write permissions on Microsoft SQL Server and experience with data transfer and encryption/dec...
Configure production server to working order with backend and front end communication make sure dialogue count doesn’t reset to zero after going premium
...customer login experience - Ensure the website is optimized for eBook purchases Project description: develop a client-server-based application of their choice using django. The application developed must have the following functionality: 1. Login page ((i) must be able to log in/out, (ii) change password, (iii) be able to add new users/customers with least privileges) 2. Input field (such as feedback forum, contact page) 3. Buy or sell products 4. Database to store data focus on: (i) Authentication: Verify the strength of authentication mechanism. Test for weak or easily guessable passwords. (ii) Check for proper input validation to prevent injection attacks such as SQL injection, cross-site scripting (XSS), and command injection. Ensure that user inputs are saniti...
...Android. Although I am unsure about the main purpose of my app, I am incredibly open to any innovative ideas and collaboration. I expect the developer to provide their concepts and suggestions based on their expertise. Regardless of its ultimate purpose, the app will likely need to adapt and evolve, so I require someone who is flexible and willing to work long-term. Ideal Skills: - Android Studio and Java or Kotlin - Wireframing and UI/UX design - App optimization - Knowledge of the Android SDK and different versions of Android Experience: - Building and releasing mobile apps - Implementing updates and dealing with app version control. - Testing an app to ensure its usability and stability. - Improving an app to increase its performance and speed. I invite Android developers w...
We're currently experiencing problems with our Ubuntu VPS web hosting server. Although it appears to be properly configured, our websites are not displaying. Recently, changes have been made including: - Installation of certain applications like Unison etc. - Implementation of certain firewall and security applications. To solve this problem, I need proficient technicians with strong experience in Ubuntu VPS servers. Key Skills & Experience: - Extensive understanding of Ubuntu VPS web hosting servers - Knowledge on server software and server configuration files - Experience in troubleshooting server issues linked to application installations - Strong understanding of server security empowering successful navigation around firewalls etc. ...
As the owner of a large SQL Server database, I'm looking for the expertise to convert my SQL Server code to Redshift SQL. The database in question is greater than 10GB and primarily contains valuable customer data. The ideal freelancer for this project should: - Have a strong understanding of SQL and Redshift - Experience in data conversion of Stored procedures, views, functions etc., specifically from SQL Server to Redshift - Familiarity with transforming and restructuring customer data Your job will be to ensure the correct and efficient migration of all customer data without loss of any rows. Be prepared to handle the larger data volume of this SQL Server database
...The successful candidate should have prior experience in setting up a GitLab-runners (docker and non docker), and those call itself dockerized build environments e.g. with java, python, c++, rust to create a seamless CI/CD workflow. All local installations run preferably in docker containers to be reproducible also on local developer builds. You have never done a CI/CD with docker in selfhosted gitlabCE? => stop here, you will not get the award! Key Responsibilities: - Integrate a dockerized gitlab runners (selfhosted) - Establish a GitLab-runner (selfhosted) using Docker - Ensure support for multiple targets including java, python, c++, rust Desired Skills and Knowledge: - Comprehensive knowledge on docker - Previous experience setting up selfhosted GitLab-runners ...
I'm looking for a talented Java developer to assist with both backend and frontend development for a new desktop application. The ideal candidate will have: - Proficiency in backend and frontend development, with a firm grasp on how to effectively connect and navigate between the two. - Extensive experience with Spring Boot, Hibernate, and JavaFX. Your past work using these specific frameworks will be a crucial part of our work together. - Previous experience in creating desktop applications. Your mastery in this area will be a vital component to the successful completion of this project. Delivering quality, functioning software is my ultimate goal, and I need someone well-versed in Java technology to achieve it.
Hello. This should be very straightforward. I need help with following a step by step to add a brush ( already provided ) to work with SyntaxHighlighter evolved plugin. The instructions are here:
...versions. The successful candidate should have prior experience in setting up a GitLab-runners (docker and non docker), and those call itself dockerized build environments e.g. with java, python, c++, rust to create a seamless CI/CD workflow. All local installations run preferably in docker containers to be reproducible also on local developer builds. You have never done a CI/CD with docker in selfhosted gitlabCE? => stop here, you will not get the award! Key Responsibilities: - Integrate a dockerized gitlab runners - Establish a GitLab-runner using Docker - Ensure support for multiple targets including java, python, c++, rust Desired Skills and Knowledge: - Comprehensive knowledge on docker - Previous experience setting up GitLab-runners with and without docker - Sk...
I'm looking for a proficient Field Engineer with a wealth of experience in server maintenance. The brand of the server will be communicated later. The successful freelancer should have a valid track record and broad experience in handling server hardware issues. Their application should provide detailed information on their experience.
In need of a frontend developer proficient in React, NextJS, and TailWind CSS to build a few pages for my website. W...for testing live and any code committed will be via Pull Requests will be reviewed it for quality before merging. Key Duties: - Build Web/Mobile friendly pages - Home Page, Signin Signup, checkout. The home page contains a data table which uses SQL for backend queries to populate and interact. - Ensure compatibility with various browser types. Ideal Skills: - Strong proficiency in React, NextJS, and TailWind CSS. - Experience with Flask code. - We use Axiom library for API calls. Knowing it is a plus. - Experience with data table integration and SQL. - Familiarity with backend calls and data population. - Deep understanding of website optimization and comp...
Small-project. Socket TCP communications. UI Swing. There is a class diagram for reference.
Hello, We are looking for a freelancer or company to repair and import a SQL Server corrupted file (about 25 Gb) corresponding to a MS Dynamics 2008 database. The file is generating the error "File size property incorrect" while trying to import (see attached file). Please let us know if you have some experience with similar recovery. Due to the size of the file we will need you to work remotely on our system directly.
...proficiency in Android Studio * Capability to integrate SDK into another platform * Understanding of Zebra RFID SDK and its core functionalities. Develop a small Android native application or service that includes the Zebra RFID SDK and exposes the necessary functionalities through a simplified interface that aWinDev application can interact with. Communication Between WinDev and Android: Use the JNI (Java Native Interface) or other suitable methods provided by WinDev Mobile to call into the native Android module. Design a communication protocol (likely via intents) to exchange data between the WinDev app and the native Android module. Implementing RFID Functionalities Establish Connection: Implement logic to connect to the RFID reader using the SDK’s connection managem...
Dear Potential Candidate, Our company seeks a skilled individual to lead the creation of a virtual influencer using advanced AI technologies. Responsibilities include integrating AI algorithms, designing the influencer's persona, generating dynamic content, an...passion for innovation. If you're ready to push the boundaries of AI and embark on this exciting journey, we want to hear from you. Let's create something extraordinary together. AI and Machine Learning Tools Proficiency in AI technologies Experience in machine learning Knowledge of natural language processing Understanding of computer vision Technical proficiency in programming languages (Python, Java, C++) Familiarity with AI frameworks and libraries Strong problem-solving abilities Effective communication...
I'm seeking an online Java instructor who's well-versed in Object-Oriented Programming to teach a group of intermediate level students, ages 10-12. This role calls for someone who can bring energy, interactivity, and clarity to every lesson. Ideal skills and experience include: - Proficient in Java and OOP concepts - Be nice, on time, and patient with kids - Be creative to find some way to teach kids new ideas, ask them to share screen and walk them through step-by-step - Ability to make complex programming ideas understandable for young learners - Excellent online teaching skills The classes need to be engaging and grasp the interest of the students throughout. Therefore, I'm particularly looking for an instructor who can: - Incorporate interactive games ...
...developing services that underneath will call the AWS infrastructure as code as well as services to orchestrate and perform activities. Job Requirements: Work alongside architecture and other engineering teams to design and implement any scalable software services Build, release, and manage the configuration of all production systems Manage a continuous integration and deployment methodology for server-based technologies Implement continuous integration/continuous delivery (CI/CD) pipelines when necessary Ensure necessary system security by using best-in-class cloud security solutions Stay current with new technology options and vendor products, evaluating which ones would be a good fit for the company Troubleshoot the system and solve problems across all platform and applicati...
I am looking for an expert Dot Net developer to handle key responsibilities in my project. These will include: - Backend development: You will be responsible for server-side web application logic. - Database management: You will be handling my SQL Server data, ensuring its well-organized and accessible when necessary. The ideal candidate for this job should have significant experience with SQL Server. Familiarity with other languages and frameworks like C# and ASP.NET will be an added advantage. This contract is specifically for developers who have extensive expertise in crafting desktop applications. If you fit the criteria, please make your bid accordingly.
