Java write csv file append jobs
...Design, develop, and maintain robust and scalable web applications using : * Mandatory * - Java 17+, Spring Boot, and Angular/React. • Develop RESTful APIs and microservices using Spring Boot framework. • Implement complex search functionalities using Elasticsearch 8. • Collaborate with cross-functional teams to understand requirements and translate them into technical solutions. • Write clean, well-structured, and efficient code following best practices. • Conduct code reviews and provide constructive feedback to team members. • Troubleshoot and resolve technical issues in a timely manner. • Stay up-to-date with the latest technologies and industry trends. Desired Skills • Strong proficiency in Java 17+ and Spring Boot. ...
I need an expert in MySQL for data analysis. The primary focus is descriptive analysis using data from CSV/Excel files. Key Responsibilities: - Analyze data from provided CSV/Excel files using MySQL. - Conduct descriptive and predictive data analysis to extract insights. Ideal Skills: - Proficiency in SQL. - Strong background in data analysis, particularly descriptive analysis. - Experience working with data from CSV/Excel files.
python script or web scrping from a single website should be performed today. The data should include text content. The extracted data should be provided in CSV format. Please extract all available data from the website.
I am in need of a skilled Java Backend Developer with strong experience in creating RESTful APIs. The primary goal of this project is API development, specifically designing and implementing APIs that support CRUD operations. Ideal Skills: - Proficiency in Java - Extensive experience in backend development - Strong knowledge of RESTful API design and implementation - Familiarity with CRUD operations The selected freelancer will be responsible for: - Developing robust and efficient RESTful APIs - Ensuring the APIs support all necessary CRUD operations
I'm seeking an experienced developer to create a utility mobile application for the Android platform. The app should be designed with user-friendly features and seamless navigation. Ideal Skills and Experience: - Proficient in Android app development - Experienced in creating utility apps - Strong UI/UX design skills - Knowledge of Android SDK, Java, Kotlin - Good understanding of app testing and debugging processes The selected freelancer will be responsible for the complete development of this app, from conception to launch on the Google Play Store.
I'm facing an issue with RAM usage on my dedicated server running Alma Linux 8. Each deployment of my Java Spring Boot web applications, which are run through Tomcat and Nginx, leads to an increment in RAM usage that never decreases. It's becoming critical as we are nearing the server's memory limit. What I need is a one-time solution to this issue, alongside a future-proof setup to prevent this from recurring. Key Requirements: - Expert in memory optimization - Familiar with Java Spring Boot, Tomcat, Nginx - Capable of setting up a sustainable solution - Experience with managing and optimizing Linux servers Please note that my understanding of JVM tuning and memory management is at a beginner level. Therefore, clear and simple explanations of the implemen...
...engineering + Retrieval-Augmented Generation (RAG). AI Lead Categorization: Build a rule-based or machine-learning model to qualify leads based on Timeline, Reason, Condition, and Price. 2️⃣ Web Dashboard & Analytics Develop a user-friendly dashboard to track AI call & SMS logs, monitor response & conversion rates, and categorize leads. Allow manual lead updates & human intervention. Implement a CSV upload system for bulk contact management. Integrate Calendly API for appointment booking. 3️⃣ CRM & Third-Party Integrations Implement Zapier/ integrations to sync AI leads with HubSpot, Salesforce, Podio. Build Webhooks for custom CRM integrations. 4️⃣ Compliance & A2P Legal Handling Set up A2P 10DLC registration for legal SMS outreach. Implement opt-in/opt-o...
...beacon. Provide a user-friendly interface for interacting with the application. Technical requirements Bluetooth API: Familiarity with the native Bluetooth APIs for iOS and Android is essential. Experience: Proven experience in developing native mobile applications with Bluetooth functionality. Native app development for iOS and Android, cross-platform or with iOS Swift or Objective-C and Android Java or Kotlin Deliverables Fully functional iOS and Android applications with the specified features. Clean and well-documented code. Support for the latest versions of iOS and Android. Timeline Please provide an estimated timeline for project completion. Compensation Please submit a fixed project cost. How to apply Submit your portfolio and relevant experience. Include a brief pr...
...industry that can carry out the following system functions: 1) Excel to receive a word presentation from admin staff for 1 products called Rural Combined which will will contain a lot of data e.g. policyholder details, risk information e.g. names, dates of birth, property information, (risk addresses, sums insured), claims. 2) the risk information is extrapolated from the word (presumably into a CSV file and automatically driven into an excel rating calculator where it will undergo a number of functions to calculate a premium based on a set underwriting criteria where there will be rates built into the system The document will then produce a premium. 3) The information can then be merged back into a word document (Quote Schedule) e.g. the original information from ite...
...management. Here's a brief summary of its key functionalities: 1. Vendor Onboarding and Integration: Rapid Onboarding: Retailers can quickly integrate new vendors, enabling swift expansion of product assortments. Platform Compatibility: Supports seamless integration with major e-commerce platforms, including Shopify, Magento 2, BigCommerce, and WooCommerce. Data Import Flexibility: Offers options for CSV uploads and Electronic Data Interchange (EDI) to accommodate various supplier data formats. 2. Automated Dropship Fulfillment: Inventory Synchronization: Automates inventory updates to prevent overselling, with synchronization occurring as frequently as every 15 minutes. Order Processing: Manages orders, fulfillments, and cancellations efficiently, reducing manual interve...
I'm looking for a skilled Java developer to create a quiz application that primarily focuses on multiple-choice questions. The design and functionality of the app should be as follows: - **Question Presentation**: The application should present one question per page to the user. The questions should not be served randomly but in a simple sequential order. - **Additional Features**: The app should come with several useful features: a timer for each question, an option to review answers at the end, and a system for score calculation and display. Ideal candidates should have a strong background in Java programming and experience in developing interactive applications. Understanding of quiz application design will be a significant plus.
...improved usability and future updates. Review all images across our website. Extract or describe any visible text, captions, or important information in the images. Create alt text descriptions for each image to enhance accessibility. Ensure all text is accurately transcribed and formatted properly for web use. Deliver the migrated content in a format we can easily integrate into our site (e.g., CSV, Word, or other preferred formats). Optionally, if applicable, suggest ways to optimize content for SEO based on your findings. Please note that the task will only involve extracting visible text from images. The ideal candidate for this role should have: - Prior experience in website content migration or similar tasks. - Excellent written communication skills. - Understanding of ac...
...interviewer in the Java development field to assess a candidate's technical skills. Key Focus Areas: - Advanced Java Programming Concepts: The interviewer should evaluate the candidate's understanding and application of multithreading, collections, and exception handling. - Framework Proficiency: Proficiency in Spring and Hibernate is critical. The interviewer should assess the candidate's experience and expertise in using these frameworks. - Database Integration & Optimization: The candidate's knowledge and skills in database integration and performance optimization are to be assessed. The ideal interviewer should have a deep understanding of Java best practices, be skilled in debugging and troubleshooting Java applications, and hav...
want to build a automated setup that on google app script fetch data / download csv file from website and save to google directly to google drive folder
I'm seeking a seasoned Java developer with extensive experience in Spring framework for a web application project. The application will require key features such as user authentication, robust database integration, and a well-structured RESTful API. Ideal Skills and Experience: - Proficiency in Java and Spring framework - Experience in developing web applications - Expertise in implementing user authentication systems - Skills in database integration - Familiarity with creating RESTful APIs - Understanding of best practices in web application security and performance optimization. Your role will be pivotal in ensuring the successful deployment of this project. Please apply if you meet these qualifications.
I need an experienced 3D modeler to edit an STL file for me. The modifications will involve altering the shape of the model and adding specific holes or cutouts. Key requirements: - Modify the shape of the model - Adding holes or cutouts at specific parts or sections Ideal candidates should have: - Proficiency in 3D modeling software - Previous experience editing STL files - Attention to detail to ensure precise placement of features.
I'm looking for an experienced developer to help with a project. The back-end will be developed from scratch, supporting user authentication, database operations, and API integrations. Key Responsibilities: - Back-end Development: Building a Java-based back-end from the ground up. - Full-Stack Integration: Ensuring seamless functionality between the Java back-end and React front-end. Skills and Experience: - Extensive experience in Java back-end development. - Proficiency in creating secure user authentication and authorization systems. - Skilled in designing and implementing database operations. - Experienced in API integrations. Please submit a brief cover letter outlining your relevant skills and experience. Looking forward to hearing from you!
Fix ABA (Australian Bankers’ Association) file generation issues in a React-based web app. Ensure ABA files pass bank validation checks. Identify formatting errors and correct header, transaction, and footer records. Current Tech Stack Frontend: React (TypeScript), Vite, Tailwind CSS, shadcn/ui. State Management: TanStack Query (React Query). File Processing: JavaScript/TypeScript logic for text-based ABA file creation. Key Objectives ✅ Analyze & Fix ABA File Structure – Ensure proper formatting, spacing, and field alignments. ✅ Implement Validation Checks – Prevent invalid ABA files from being generated. ✅ Test ABA Files – Validate against bank portal and other verification tools. ✅ Enhance User Experience (Optional) – UI feedb...
...initial phase of this project will focus on core functionalities like order creation and invoicing, with a simplified user role system (admin and non-admin) and no external integrations. 2. Project Scope 2. Implement a search function to quickly locate orders using various filters such as customer name, order ID, or date range. 3. Allow exporting orders and invoicing data in various formats like CSV, PDF, and Excel for external reporting or bookkeeping needs. 4. Set up email or SMS notifications for important events like order creation, completion, and shipping updates. 5. Maintain a detailed log of changes and actions performed on each order, such as edits, status changes, and notes. 6. Enable bulk processing features to handle multiple orders simultaneously for operations like...
...enterprise users. B. Home Tab (Landing Page) Content: Company overview (e.g., mission, key metrics, sustainability goals). Customizable dashboard with widgets (e.g., emissions trends, compliance progress, ). Design Requirements: Modular widget-based layout with drag-and-drop functionality. Display of current Scope 1, 2, and 3 data summaries. C. Data Capture (Scope 1, 2, 3) Features: Data upload via CSV . Validation rules through template Bulk and single upload feature Scope 1, 2, and 3 categorization with a guided upload process. UI Design Notes: Step-by-step wizard for uploads. Icons and visual cues to differentiate emission scopes. D. Analyze Section Purpose: Display computations from uploaded data. Provide insights on emissions trends, hotspots, and anomalies. Visualization: I...
I'm seeking a skilled Java developer with prior experience in Android Auto. The primary task is to verify if my application is functioning correctly in Android Auto. you can check it via Android auto simulator which is in Android studio. please bid only if you can start immediately working and if you have experience with Android Auto Emulator to check how it's working... Ideal skills for this job include: - Expertise in Java and Android development - Prior experience with Android Auto
I'm looking for a mod that replicates the Pokémon Trading Card Game (TCG) card collection. This mod should be for Java edition. The mod should include: - Basic system for opening booster packs that looks fun. - Templates for the cards so the art can be done for my side Ideal skills and experience for this job include: - Proficiency in PC game modding - Extensive knowledge of Pokémon TCG - Ability to create engaging and fun mods.
need to fix a bat file and explain to me how you fixed it here is the code i dont discuss the prize of payment i only accept what you bid if you want to talk to me about budget i will leave the chat please respect my wishes @echo off SETLOCAL ENABLEDELAYEDEXPANSION REM Define source file, destination folder, and executable SET "SOURCE_FILE=C:UsersmartiMusicver" SET "DESTINATION_FOLDER=C:Program Files (x86)PCGameBoostSmart Game Booster5.3.1" SET "EXECUTABLE_FILE=C:Program Files (x86)PCGameBoostSmart Game Booster5.3.1" REM Check if the source file exists IF NOT EXIST "%SOURCE_FILE%" ( echo ERROR: Source file not found: %SOURCE_FILE% exit /b 1 ) REM Create destination folder if it does not exist IF N...
I'm in need of a proficient data scraper who can extract the staff list from a specified university website. The data fields I require are: - Name - Email - Phone number - Department - Designation The scraped data needs to be delivered in CSV format. This is a one-time project, so I won't need recurring updates. Ideal skills and experience include: - Proficiency in data scraping tools and software - Experience with web scraping from .edu websites - Strong attention to detail for data accuracy - Ability to deliver data in specified format (CSV) Looking forward to your proposals.
I have a project that involves working with text data. Your task will be to create a macro that manipulates the data and copies it into a template table. Ideal skills for this job: - Macro creation/visual basic - Strong proficiency in data manipulation - Excellent attention to detail - Experience with text data - Familiarity with CSV file format - Content modification skills
I'm looking for a skilled developer to create a Windows application that scrapes data from e-commerce websites and updates it in a CSV file. Key Responsibilities: - The app should monitor and record product prices, stock levels, and sale prices. - Data should be sourced from various e-commerce websites. - Updated data should be formatted and saved in a CSV file. Ideal Skills: - Proficiency in Windows application development. - Experience with web scraping tools and techniques. - Familiarity with data formatting and file handling, particularly CSV files.
I'm seeking a proficient Java coder who can assist me with various coding tasks. The ideal candidate will also have a solid working knowledge of both Oracle and PostgreSQL databases. Please be prepared to demonstrate your experience and skills in these areas.
This is a fixed price task, no room for extension. I am looking for an experienced developer to create a web application using Spring Boot and Angular. Other Details: (below things are must) Java 17 Spring Version 5.3.34 Angular 18 Template to be is Prime-ng () Material Components Use AG-grid table library Maven Working grid features to be same as shown in the example link. Code should be organized in a cleaner way. Ensure code quality, security, comments are enforced. Task: Setup Spring Boot application supporting JWT token for authentication Use MySQL DB Two Output Pages: 1. Display Employees information in the front-end – flat table https://www
I am looking for a skilled Power BI expert to create a dashboard primarily focusing on sales analytics. Key Requirements: - The dashboard should connect to Excel/CSV files. - It should track revenue by product. Ideal Skills and Experience: - Proficiency in Power BI. - Experience in sales analytics. - Ability to work with Excel/CSV data sources.
I'm looking for an expert in web scraping to gather comprehensive data from and zoopla on properties that meet specific criteria. The data collection should include: - Property Details: Price, Location, Bedroom count, Rental Yield, BMV (Below Market Value), proximity to a stat...property (e.g., apartment, house, townhouse) to distinguish different kinds of listings. Ideal candidates for this project should have vast experience in web scraping, preferably with real estate websites, and should be able to deliver a well-structured data set for analysis. Please provide examples of similar projects you have successfully completed. The final data should be delivered in Excel/CSV format. The final data should be updated daily. The initial data set should be delivered within 1-2 we...
...These pages display the same product catalog as the main store. Customers can place orders but not pay directly. Instead, orders are recorded and linked to the seller for later group processing. 3. Order Collection & Export (for Reseller Webshops) Orders placed via reseller webshops should be saved in a separate list. Group leaders (e.g., a coach or teacher) can export the order list as a CSV or Excel file. Once all orders are collected, the leader places a bulk order via the main webshop. 4. Seller Dashboard Sellers log in to see order summaries, total sales, and commission tracking. A referral link generator so sellers can share their shop. No financial transactions on this dashboard—only order tracking. 5. Admin Dashboard & Order Management Overview of all...
We are looking to create a database of contacts from four specific websites. We require as much information from each person in the database of these websites as they have publicly displayed. Data can be scraped and provided by excel or csv spreadsheets. This website is broken down by states across the United States. You have to click on each state to see all of the members in that state, and then open each profile individually. Under each country or state, you have to pen each company profile. We only care about contact information (phone, email, website, name, etc.). We don't care about listings. Here we can just collect the website information from each of the members. If possible
I am a person who specializes in studying the world of diseases. There is an Excel file about the disease covid19. I want to analyze the data in the file and display it in a clear way through which I can understand the data so that I can use it in my research on covid 19 This project involves statistical analysis. Please apply descriptive statistics to the data. Please include charts to clearly visualize the data. Please include bar charts to clearly visualize the data. Please focus on knowing where the disease is spreading. Please include bar charts to clearly visualize the data. Focus on analyzing the geographical distribution of covid19 cases. The analysis should cover data from the date on which the data was collected..
I need an AI file of a menu updated. The task involves: - Editing specific wording changes that I have ready - Updating prices - Removing pictures from the menu Ideal skills for this project include proficiency in Adobe Illustrator and experience with menu design.
...Develop a mobile application to provide a seamless shopping experience for smartphone users. 12. Payment Integration: Integrate multiple payment gateways to offer flexibility in payment options for customers. 13. Customer Support: Live chat and support ticket system to help customers with their queries instantly. 14. Bulk Uploads: Feature for parts providers to upload large inventories in bulk using CSV or Excel files. 15. SEO Optimization: Ensure all parts listings and sections are optimized for search engines to drive more traffic. The portal will need to handle an inventory of over 100k items and SKUs. A crucial requirement is to have a system where the inventory updates automatically. Ideal Skills & Experience: - Proficient in web development and e-commerce platform cr...
I'm seeking a professional with experience in Channable to assist with the integration of the BigBuy product catalog into my system. Key Requirements: - Access to a live, up-to-date product feed from BigBuy. - Delivery of the product feed in CSV format. - Inclusion of all product categories within the feed. Skills and Experience: - Proven expertise in Channable. - Previous experience with BigBuy product integration is a plus. - Proficient in handling and manipulating CSV files.
I'm seeking a professional to integrate AI into my administrative processes. The primary focus is on automating data entry. This project involves: - Database reconciliation and conversion of my current spreadsheet-based databases to CSV format. - Using the newly converted databases to construct dashboards that summarize data. Ideal candidates should have extensive experience with AI, data management, and dashboard creation. Proficiency in working with CSV formatted data and a strong understanding of automated data entry processes is crucial.
I'm looking for a professional who can develop a system that fetches phone numbers from a comma-separated CSV file, makes automated calls using the Twilio API, plays a custom voice message using TwiML, and logs the call status into a CSV file for tracking purposes. Key Requirements: - Fetch phone numbers from a CSV file. - Use the Twilio API for making automated calls. - Play a custom voice message using TwiML. - Log call status into a CSV file. Ideal skills and experience: - Proficiency in using Twilio API. - Experience in handling CSV files. - Knowledge of TwiML. - Ability to develop a call tracking system.
...APIs using a suitable language (e.g., Python, Node.js, Java, Go) and framework (e.g., Django, , Spring Boot). * Develop and manage the database schema (e.g., PostgreSQL, MySQL, MongoDB). * Implement email sending and receiving functionality using protocols like SMTP, IMAP, and POP3. * Handle user authentication and authorization. * Implement features like spam filtering, virus scanning, and email storage management. * Ensure the back-end is scalable, secure, and performant. * Email Protocol Expertise: * Deep understanding of email protocols (SMTP, IMAP, POP3) and their implementation. * Experience with handling email parsing, encoding, and decoding (e.g., MIME). * Testing and Quality Assurance: * Write unit and integration tests to ensure code qua...
I need a professional who can convert a photo into a CNC router machine file. The project involves working on a large wooden piece. Key Details: - CNC Machine Type: The conversion is specifically for a Router machine. - Material: The project will be working with wood. - Size: The final product is large, meaning it will be over 24 inches. Ideal freelancer should have: - Proven experience in creating CNC machine files. - Expertise in working with Router machines. - Previous experience working with wood. - Ability to scale designs for large products. Please only bid if you can demonstrate relevant skills and experience.
...looking for an experienced Java developer to modify the Floreant POS software. The changes will primarily be focused on the user interface and the software's functionality. User Interface Modifications: - Layout changes: The current layout of the software needs to be altered to improve usability and navigation. - Font and text adjustments: Changes to the font and text presentation are necessary for better readability and aesthetic appeal. Functionality Enhancements: - Improving existing features: I need someone who can assess the current features of the software and enhance them for better performance. - Bug fixes: The software has some bugs that need to be identified and rectified. Ideal candidates for this project should have: - Extensive experience in Java progr...
I'm working on a Progressive Web App (PWA) built with Vite and React in Visual Studio Code. I need assistance in adding a few features, including one that allows saving uploaded fi...by user.. The goal is to ensure these files persist for the user upon their next visit to the PWA. - Ideal Candidate: You should possess strong skills in React and Vite, with a good understanding of Progressive Web Apps. Experience working with local storage and file organization methods will be a key asset. I need your help to implement this feature seamlessly without disrupting the existing code. The user interface should include a drag and drop feature for organizing files by user. The PWA should support folder-based file organization. Please use Browser LocalStorage for the local s...
I'm on the lookout for a mentor who can help me enhance my Core Java skills, especially focusing on advanced Java features and Object-Oriented Programming (OOP). The aim is to build a specific project together, with a project-based task each day. Key Requirements: - Expertise in Core Java and OOP principles - Prior experience in teaching or mentoring - Proficiency in creating coding exercises and guiding through them Ideal Skills: - In-depth knowledge of advanced Java features - Strong mentoring and teaching abilities - Creative in designing coding exercises The preferred teaching method is through live coding sessions. This hands-on approach will enable us to tackle real-time challenges and sharpen my problem-solving skills. Ultimately, the goal is to s...
I am looking to develop a Chrome extension that primarily targets individual users, specifically to automate various web-based tasks. The exact tasks to be automated have not been defined yet, so flexibility and adaptability are key. Ideal skills and experience for the job: - Extensive experience in Chrome extension development - Strong knowledge of JavaScript, HTML and CSS - Und...flexibility and adaptability are key. Ideal skills and experience for the job: - Extensive experience in Chrome extension development - Strong knowledge of JavaScript, HTML and CSS - Understanding of web automation techniques - Ability to provide a user-friendly interface - Flexibility to adapt to undefined tasks - Experience with API integration The extension should automate the following tasks: Java...
I have a browser app source code that requires a name change and icon modification. Key Requirements: - Change the app's name to "Kite Browser". - Integrate a new app icon that I will provide. translation strings (search and replace Kiwi in all *.xtb, all *.grd and all *.grdp files). When replacing the app icon, make sure to add the new icon files in their respective chrome/android/java/res/mipmap folders(mdpi, hdpi etc) and also update the AndroidManifest.xml. Ideal Skills: - Android/iOS app development knowledge. - Experience with source code modification. - Familiarity with app icon integration.
I need a skilled professional to resize a horizontal high resolution 41x33 inch JPEG image file to fit a 3:2 aspect ratio for a 36x24 inch print. MUST PROVIDE A PROOF (WATERMARKED IS FINE). I've already worked with another freelancer it turned out terrible. Do not want to waste anymore time with an unskilled freelancer. NOTE**. I prefer not to have the bottom portion cropped off. There is room to crop off the top. For the finished product I want it to look as close to the framed mockup image attached as possible. Ideal skills for this job include: - Image editing and resizing - Knowledge of print requirements - Attention to detail to maintain image quality
...EXCEL EXPERT Please do not bid if you're not a genuine expert that can import thousands of products every week. Tasks and Responsibilities: - Be super organized. We will be sending you documents: please sort them in a way that will make it easy for you to revert to these documents whenever needed. We use Office 365 / OneDrive to organize our documents. - You will be importing using excel or CSV or, if you're a true expert: you may even use XML. You will need to maintain these files. If we find out that an attribute was not defined, we want to make sure it will be easy for you to add the attribute and reimport the products adequately. Note: in some cases, product assets/attributes are contained in 3 files: PIES - ACES - Digital asset. You may need to merge th...
I have a browser app source code that requires a name change and icon modification. Key Requirements: - Change the app's name to "Kite Browser". - Integrate a new app icon that I will provide. translation strings (search and replace Kiwi in all *.xtb, all *.grd and all *.grdp files). When replacing the app icon, make sure to add the new icon files in their respective chrome/android/java/res/mipmap folders(mdpi, hdpi etc) and also update the AndroidManifest.xml. Ideal Skills: - Android/iOS app development knowledge. - Experience with source code modification. - Familiarity with app icon integration.
I need a comprehensive deployment dashboard that tracks application deployments using Java and Angular, hosted on AWS. The dashboard will need to integrate with various AWS services, specifically EC2, S3, and EKS. Key Features: - Monitor application deployments in real-time - Accessible to multiple user roles: Administrator, Developer, Operations, and Guest - Generate detailed reports on deployment history and metrics - Provide notification alerts for deployment successes or failures - Integrate with popular CI/CD tools like Jenkins or GitLab Ideal Skills and Experience: - Proficiency in Java and Angular - Strong knowledge of AWS services, particularly EC2, S3, and EKS - Prior experience in developing deployment dashboards - Ability to create user-friendly interfaces for di...
