Python parse file database jobs
I am looking for an experienced developer to continue working on my Django/Python project. The current focus will be on: - Category: Implementing and refining the project categorization features. - API: Integrating and enhancing API functionalities within the project. While the project primarily revolves around Django and Python, a deep understanding of user authentication, database interactions, and API integration is crucial. The ideal freelancer will have a proven track record of working on similar projects, with strong skills in Django and Python. Experience with various types of APIs, particularly RESTful and third-party APIs, will be highly beneficial. Please note that the specifics of the APIs to be integrated will be discussed with the successful free...
Hi everyone, I am looking for a freelancer who is able to create a script for me to import product images (with a CSV file) in Magento 1. Based on the product SKU, it needs to import the product image. This image will be used as first priority for all image display options. Current products already got an image, but our imported image should be the first priority. It needs to be imported in the default store, as my other store views will use the default store image (settings). New product images are available in var/import location on the server. We will first work on my develop server. When the import works, we will apply it on the live server. Looking forward to hearing from you. My maximum budget for this task is €30.
I'm seeking a skilled Python programmer to automate the handling of mixed data inputs into an Excel spreadsheet. The data, which encompasses both text and numerical components, needs to be updated on a weekly basis. Key Requirements: - Proficiency in Python, specifically in automating Excel processes. - Experience in handling and processing mixed data. - Ability to set up a weekly data update system. Ideal Skills: - Python programming - Excel automation - Data processing and handling I look forward to your bids.
I am looking for a skilled developer who can build a crypto gateway server...cryptocurrency to USDT. In my case, I need it to work with a specific cryptocurrency that I will specify later. - Programming Language: I would like the server application to be built using Python. The developer should have experience with Python and be able to write clean, efficient code. - Payment Gateway: I need the application to be integrated with a payment gateway that will allow me to receive payments in USDT. The developer should have experience working with payment gateways and be able to integrate the application seamlessly. If you have experience building crypto gateway server applications and are familiar with Python and payment gateways, please apply for this project. I look forw...
I am looking for a data expert to help me with a panel data regression using a fixed effects model. The data I have comes from administrative records, and the main goal of this analysis is to identify causal relationships. ...records, and the main goal of this analysis is to identify causal relationships. Key Requirements: - Proficiency in fixed effects model - Experience with administrative records - Strong analytical skills with a focus on causal identification Ideal Skills: - Panel data regression expertise - Strong background in econometrics or statistics - Proficient in data analysis software (e.g., R, Stata, Python) Your role will be to analyze the data and provide insights on potential causal relationships. A previous experience with this type of project will be highly ap...
I'm looking for a Python developer who can create a model for analyzing real estate images. The model should be able to extract details about furniture and fixtures in the images. General recognition is sufficient; there's no need for the model to identify specific brands or types. The model's output should be formatted as a detailed text file. Ideal skills for this project include: - Proficiency in Python, particularly with image processing libraries - Experience in machine learning, specifically in model development for object recognition - Ability to create clear, comprehensive text file outputs This project will allow you to showcase your skills in a practical, real-world application. I look forward to your proposals.
...application focusing on CAD/CAM software integration on Azure. Scope of work - Develop a full-stack cloud-based web application. - Integrate Autodesk Inventor API or similar CAD/CAM software using .NET SDK. - Implement relational database design and management. - Ensure application security, performance, and integration with manufacturing workflows. - Collaborate with UI/UX developer to implement design. - Automate design tasks and extend software functionality. Technical requirements - 3+ years of web application development experience. - Proficient in Python, Django or Flask, and C# with .NET SDK. - Experience with Azure cloud services and relational databases (PostgreSQL, MySQL). - Knowledge in RESTful API, version control (Git), frontend technologies,...
I need a Python expert to scrape tweets from a specific Twitter account using the Twitter API. The scraped tweets should be inserted into a MySQL database. Key Requirements: - Experience with Python and Twitter API - Familiarity with MySQL - Ability to scrape and process data efficiently What You Will Do: - Watch the provided video for guidance - Scrape tweet text from a specific account - Insert new data into the database without deleting existing records Please check the video and let me know if you're capable of doing this.
...Key Features: - Matrimony Services: The app should support user profiles, matchmaking, and chat functionalities. - Wedding Planning Tools: It should include checklists, budgeting tools, and a vendor marketplace. Ideal Skills & Experience: - Proficiency in modern frameworks such as React Native, Flutter or similar is crucial. - Strong backend development skills (Node.js, Python, or comparable). - Expertise in database design (SQL/NoSQL). - UI/UX design skills to create an elegant, user-friendly interface. - Knowledge of best security practices is a significant plus. Please share your portfolio or any relevant case studies. I look forward to collaborating with you to bring this project to life....
...similar P2P communication tools. - Familiarity with Node.js and asynchronous programming. - Understanding of order-matching logic. - Ability to work independently and deliver within 6-8 hours. Nice to Have: - Knowledge of race condition handling in distributed systems. - Experience working with decentralized applications (DApps). Project Constraints: - No UI or HTTP API development is needed. - No database or filesystem storage required. - Focus on functionality over completeness. Deliverables: - Clean, well-commented JavaScript code. - Documentation of what is completed, what remains, and how issues could be resolved with more time. Deadline: - This project should be completed within 3-4 hours of starting. How to Apply: - Share your relevant experience with JavaScript and G...
I need a simple system that consists of 2 Python programs: 1. **Program 1**: This program will train a Convolutional Neural Network (CNN) model to recognize patterns in data. The model should be saved to a file for future use. 2. **Program 2**: This program will analyze input data row by row, using the trained model from Program 1 to recognize similar patterns in an input data file representing out of sample data. Key project requirements: - Compatibility with Python version 3.12. - Able to run via JupyterLab in Anaconda, or directly from command line. - Programs should operate within a MS Windows environment. Ideal candidates for this project should possess: - Proficiency in Python. - Experience in working with Convolutional Neural Networks (CN...
I'm looking to set up DRBD for replicating database data and virtual machine images. This project involves using Linux's block device replication (DRBD) for high availability and redundancy. Key Tasks: - Data Replication: Implement DRBD for replicating DB data, LVM for VMs, utilizing RBD device for SQL Server and MongoDB. - Configuration: Set up DRBD within an LVM for VMs storage configuration. - Database: Primarily focusing on LINBIT DRBD with SQL Server and MongoDB. Ideal Skills: - Proficient with DRBD and LVM - Extensive experience with SQL Server and MongoDB - Knowledgeable in configuring redundancy and high availability systems
I'm seeking a skilled Python developer with excellent English communication skills to train my students. The training will span 5 days, from January 27th to January 31st, for 6 hours each day. Key Responsibilities: - Delivering engaging and informative Python language lessons aimed at intermediate learners. - Providing high-quality training materials including slides, code examples, exercises, and projects. Ideal Candidate: - A professional Python developer with extensive knowledge of the language. - Experienced in teaching or training, particularly with intermediate level students. - Able to communicate complex concepts in clear, understandable English. - Capable of creating engaging, practical training materials.
...magnification, resolving power). • Solar system observations, azimuth, and altitude. • Astrodynamics • Orbital mechanics (e.g., transfer orbits and escape velocity). • Tidal forces and interactions between celestial bodies. 4. Computer Science and Data Analysis (Optional but Beneficial) For handling complex data and simulations, some expertise in programming and computational tools is valuable. • Python or MATLAB • For analyzing star charts, light curves, and celestial simulations. • Excel or Data Visualization Tools • Useful for plotting and analyzing observational data. 5. Problem-Solving and Test-Taking Skills In addition to mastering these subjects, experts should: • Practice solving past USAAAO and international Olymp...
I'm looking for a developer to create a Telegram bot for personal use. The bot should have a user-friendly interface, making it easy to interact with. Key Features: - A simple, intuitive UI for a seamless user experience Ideal Skills: - Experience in developing Telegram bots - Proficiency in creating user-friendly interfaces - Strong knowledge of programming languages such as Python, JavaScript, or similar
...accuracy in understanding and generating responses based on context. 4. Input/Output Specifications: • Audio input: Use microphone or pre-recorded audio files. • Visual input: Accept image or video feed from the Pi camera. • Output: Text or audio response. 5. Data Handling: • The model should work with a pre-fed database or custom datasets provided during runtime. 6. Integration: • Compatible with peripherals like Raspberry Pi cameras, microphones, and speakers. • Use Python or C++ for integration with Raspberry Pi 5. 7. Preferred Frameworks: • TensorFlow Lite, PyTorch Mobile, or similar lightweight frameworks suitable for edge devices. 8. Documentation & Support: • Provide complete documentation for setup, deploymen...
...facial animation. 3. A user-friendly interface for non-technical users. Ideal Freelancer: • Expertise in AI, machine learning, and motion capture. • Experience with Blender and CG animation. • Familiarity with open-source tools. What 5 software skills must the freelancer have For this project, the freelancer should have the following five essential software skills: Blender, AI/Computer Vision, Python Programming, Facial Animation Tools, Real-Time Rendering. Blender (3D Animation and Rendering): Expertise in using Blender for modeling, rigging, animating, and rendering CG characters. This is crucial for integrating motion capture data and ensuring seamless character replacement. AI/Computer Vision: Proficiency in using AI-based motion capture tools to track act...
I'm in need of a skilled web developer who can build a business websites for me. The primary focus of the site will be to promote and represent businesses online. K...developer who can build a business websites for me. The primary focus of the site will be to promote and represent businesses online. Key Responsibilities: - Create a business-oriented site - Ensure the site is tailored for effective business promotion - Incorporate elements suitable for personal branding and information sharing Ideal Skills: - Proficient in web development languages (HTML, CSS, Python, JavaScript, etc.) - Understanding of SEO and online marketing strategies By the way I don't need you as a one time freelancer. I am looking for a web developer who can work for me full time. Salar...
I'm seeking a professional to install a simple MySQL database template for storing user information. The template should include functionality for activity logs. Key Skills and Experience: - Proficient in MySQL - Prior experience with user database templates - Knowledge of implementing activity logs in databases - Ability to complete the task efficiently and effectively
...severity or urgency of each defect. • Suggest recommended actions for resolution. 3. Knowledge Base Integration: • Comprehensive database of Australian Standards and the Australian Building Code (e.g., NCC 2022). • Easy updates to database when standards are revised. 4. Technology Requirements: • AI/ML Models: • Pre-trained models for image recognition (e.g., TensorFlow, PyTorch). • Fine-tuned with data relevant to Australian construction standards. • Data Sources: • A curated dataset of annotated building defect images for training and validation. • Licensed access to Australian Standards and the Australian Building Code. • Software Stack: • Backend: Python (Django/Flask) or Node.js. • Fron...
I'm looking for a talented Data Analytics Specialist who can design and manage a sophisticated ...recommendations - Ensure the system aligns with the NGO’s mission and goals. Critical Aspects of Analysis: The specific aspects of demographic data that will be most important for your analysis include: - Age and gender distribution - Geographic location - Income levels Ideal Skills and Experience: - 3+ years of experience in data analysis and reporting - Proficiency in statistical analysis tools (e.g., R, Python, Power BI) - Hands-on experience with data governance and data warehousing - Passionate about harnessing the power of data to create meaningful impact. If you believe you can help us leverage the power of data to improve our programs and make a difference, we enco...
I need someone experienced with WordPress and product uploads to help me upload two Excel sheets of products to my site. - One sheet contains over 3,000 products with compressed images. - The other has about 40,000 products without compressed images. I would like to know if I can upload the compressed images later ...compressed images later in bulk after the 40,000 products are uploaded. Please let me know if this is within your capabilities. Ideal candidates for this project should have: - Proven experience in WordPress product uploads - Ability to handle large data sets - Understanding of bulk image uploads - Excellent attention to detail to ensure every product is listed correctly. I have attached the file. Please import the products on your website to show me and apply fo...
I am looking for a skilled Python developer to create a Deep Neural Network (DNN) for processing numerical data. The primary purpose of this DNN will be to assist in prediction and forecasting tasks. Key Responsibilities: - Develop a DNN in Python - Design the network to forecast based on numerical data - Utilize CSV files as the primary data source Ideal candidates should have: - Extensive experience in Python and DNN development - Prior experience with forecasting tasks - Proficiency in data handling from CSV files - Strong understanding of numerical data processing. Please provide examples of similar projects you have completed in your bid.
I'm in need of a simple desktop application program that can record both system audio and microphone input concurrently. The program should function seamlessly whether the system is on spea...speaker mode or headphones are plugged in. Key Features: - If a song is playing on the system and the user is singing into the microphone, the program needs to record both at the same time. - The audio should be saved in WAV format. - The program should provide both options for output: a single merged file and two separate files. - High quality audio settings are needed for the recording. Ideal Skills: - Proficient in Python programming. - Experience with audio processing libraries in Python. - Understanding of audio quality parameters. Please ensure that the final prod...
Required Technical Skills Development Skills - Backend Development: Python (Django/Flask), Node.js - Frontend Development: React.js, Vue.js - Database: MySQL, MongoDB Blockchain and Coin Development Experience - Building independent blockchain networks with gas fee optimization - Designing and implementing smart contracts (Solidity, Rust, etc.) Payment and Financial System Development Experience - Integration of credit card payment systems (Stripe, PayPal, etc.) - Design and integration of cryptocurrency payment systems and APIs Additional Preferred Skills - Experience in AI content generation and data analysis - Game system development experience (e.g., scratch cards, puzzles) - Deployment experience on cloud platforms such as AWS, GCP, or Azu...
I need a skilled programmer experienced in Python or Node.js, who can create a script for me that will parse Google SERP data through our rotating proxy provider. The script needs to extract data points such as Titles and URLs, Meta descriptions, and Search result rankings. Key Requirements: - The script should run daily as an API enpoint which will get settings for scraping (google domain, language code, country code, proxy settings, keywords) - The output data needs to be in JSON format Since Google has recently updated its system to block bots/scrapers, the script needs to effectively navigate through this challenge. Experience with web scraping, working with proxies and understanding of Google SERP is a plus. Please apply if you have the relevant skills and experience.
...Backend Development: Build RESTful APIs for integration with third-party services (e.g., Interactive Brokers, Alpaca). Set up and optimize a database (e.g., PostgreSQL, MySQL) for high efficiency. CI/CD Implementation: Configure CI/CD pipelines to streamline deployment. Documentation: Provide clear instructions for server maintenance and backend management. Requirements: Proven experience in backend development and server setup. Strong knowledge of Linux server environments and best security practices. Expertise in Python (Django/Flask/FastAPI) or Node.js for backend development. Proficiency in Docker for containerized applications. Experience in database design and query optimization. Ability to troubleshoot and resolve server issues quickly. Preferred Skills: Fami...
I'm looking for a skilled developer to create a Telegram bot. This bot's main function will be to assist in creating sales orders directly within Telegram. Key Requirements: - The bot should be able to collect customer details and product details in the sales order crea...Telegram. Key Requirements: - The bot should be able to collect customer details and product details in the sales order creation process. - The bot will interact primarily with Telegram, as that is the platform for managing sales orders. - Experience with bot development on Telegram is a plus. - An understanding of sales order processes would be beneficial. Ideal Skills: - Proficiency in Python or Node.js (commonly used for Telegram bots) - Experience with Telegram Bot API - Knowledge in...
I'm in need of a very simple Java program that I can deliver in the next 5 hours. The program's primary function will be handling text files, specifically performing both reading and writing operations. Key Requirements: - The program must be able to read and write to text files. - The program should be designed based on slides I wi...next 5 hours. The program's primary function will be handling text files, specifically performing both reading and writing operations. Key Requirements: - The program must be able to read and write to text files. - The program should be designed based on slides I will provide. - Must be delivered within a strict 5 hour time frame. Ideal Skills: - Proficient in Java programming. - Experienced in file handling operations. - Able to wo...
...platform loads the image and updates it dynamically if the URL changes. The input image is combined with a user-stored image using AI. The composite image is immediately displayed to the user and available for download. Technical Requirements: AI Frameworks: TensorFlow, PyTorch, OpenCV Image Synthesis Models: DALL-E, Stable Diffusion, DeepFaceLab, or other open-source tools Programming Languages: Python, JavaScript (React.js/Node.js/Next.js) Server: Experience with AWS, Google Cloud, or Azure server configurations Data Processing: Experience in image preprocessing and optimization Frontend: UI/UX development using React.js or Vue.js Backend: API development using Node.js, Django, or Flask Mandatory Qualifications: Proven experience in AI-based image synthesis and processing techn...
...all attendees and their respective companies. Key Requirements: - Extract a list of attendees and their information (Name, Title, and Company) and export it into a CSV file. - Create a secondary CSV file that lists all the companies in attendance (one column: Company). The data needs to be extracted from a publicly accessible section of the conference website. The task needs to be completed before noon EST on January 21st. I will make a decision on whom to select by 9:00pm EST on January 19th. Ideal Candidate: - Previous experience with data extraction and web scraping is preferred. - Proficient in using tools like Python, Excel, or any other data extraction software. - Attention to detail to ensure accurate data collection. Successful execution of this projec...
create gird puzzle n * n so that each row and column exactly appear one unique number and The arithmetic operation of division, multiplication, addition and subtraction works on 2 column cells and the row cell is added, note shoude be using only java and python .
...54, under Python 2.6.9) to the latest (Django 5.5). The site has both custom code and third-party libraries. Here's what you need to know: - **Site Migration**: The primary objective is to ensure the site runs smoothly on the new Django version without altering the user interface design. - **Code Handling**: You'll be working with both custom code and third-party libraries, so a deep understanding of Django and Python is crucial. - **Design Consistency**: It's essential to maintain the same user interface design throughout the migration process. - **Testing**: Unfortunately, there are no automated tests for the existing codebase. Therefore, you should be comfortable thoroughly testing the site post-migration. Ideal candidates will have: - Extensive experie...
convert these two shapes outline to a dxf file. Simple geometry for $60 USD total + $10 for 48 hour delivery.
I have an Excel database consisting of 100,000 records of loan requests along with their acceptance status. I need a freelancer with strong expertise in Python, data manipulation and AI to develop an AI model that will evaluate new loan requests and predict their approval status based on the training from this dataset. Key aspects of the project: - Data Preprocessing: The data will require normalization, handling of missing values, and feature extraction. - Model Development: Using Python, you'll build an AI model to train on the database. - Prediction: The model will assess new loan requests and indicate if they should be accepted or rejected. The ideal candidate will have extensive experience with AI model development, and will be proficient in Pyt...
i need menus extracted from a webpage the most important columns (data points) will be category name product name, product price, product description. call required before offering job to go over important details of the job NO EXCUSES POOR QUALITY WORK WILL NOT BE PAID ANY CRYING OR ABUSE WILL NOT BE TOLERATED ALL I AM AFTER IS FAST HIGH QUALITY WORK FROM A PROFESSIONAL. IF U CANT DO IT DONT APPLY. REMEMBER IM HIRING YOU COS I DONT HAVE THE TIME TO DO IT MYSELF. I CAN DO THESE IN MAX 3 HOURS PER SHEET. 1 SHEET ON AVERAGE SHOULD TAKE 3 HOURS. LATE WORK WILL BE PAID AT A REDUCED RATE AND ALSO ANY MISTAKES MUST BE ELEMENTARY. WORK MUST BE ALMOST PERFECT ON FIRST DRAFT AND PERFECT ON SECOND DRAFT OR PAY WILL BE REDUCED. DO NOT DEMAND PAY FOR WORK FULL OF ERRORS IF I SAY THE WORK IS POOR T...
...functionalities. PROJECT 2: CUSTOM WEB APPLICATION Technologies: Laravel (PHP), HTML, CSS, JavaScript, jQuery, MySQL, Python Tasks: -Bug fixes and feature development. -Database optimization. -Web scraping using Python. Additional Requirement: -Strong knowledge of Python for website scraping using tools like BeautifulSoup, Scrapy, or Selenium. PROJECT 3: ADMIN TOOLS AND INTERNAL FEATURES Technologies: HTML, CSS, JavaScript, jQuery, PHP, MySQL Tasks: -Developing tools for managing ratings, invoices, and workflows. -Improving existing UI components. WHAT WE’RE LOOKING FOR: -Proficiency in Python, PHP, MySQL, HTML, CSS, JavaScript, jQuery -Strong experience with Laravel framework -Python expertise for web scraping -Ability to write...
I am seeking an experienced AI developer to build an intelligent syst...user-friendly interfaces and clean aesthetics. Ideal skills for this project include: - Deep understanding of AI and machine learning principles, particularly in relation to design generation. - Strong background in web design, particularly in modern and minimalist styles. - Experience with user-interface (UI) and user-experience (UX) design principles. - Proficiency in programming languages such as Python, JavaScript, or similar. Please note that this project does not require the AI to write website content or create interactive elements. Your primary task will be generating design layouts. As the design style is not strictly defined, creativity and an ability to produce clean, appealing layouts will be high...
I'm in search of a skilled game developer to create a complete multiplayer Rummy game accessible on iOS, Android, and Web platforms. Key Requirements: - Single Player vs AI: Users can challenge AI opponents for solo gameplay. - Multiplayer with Friends: Players can invit...Multiplayer with Random Players: Play globally with Rummy enthusiasts. - Graphics Style: 2D/3D visuals for an immersive experience. - Additional Features: Real-time chat system, player rankings, and tournaments for added engagement. Ideal Candidate Skills & Experience: - Extensive experience in developing card games with strong portfolios in 2D/3D game development. - Proficiency in Flutter, Node.js, Python, Unity 3D, or other relevant tech stacks. Please share your portfolio or previous work samples du...
We are looking Strong candidates for Automation QA Excellent communication is mandatory. Automation QA Exp req- 5+yrs JOB DESCRIPTION: Automation QA Strong in Java programming Strong at creating automation frameworks. Good at Web and API automation Good to have mobile automation Python QA 5 plus experience Remote Python, SQL- strong command ETL - good to have ability to work with database using python
I'm in need of a Python expert who can help optimize my code for speed and performance, specifically focusing on algorithm execution within the context of math calculation. Key Requirements: - Proven experience in Python programming - Strong understanding of machine learning algorithms - Prior work involving Python code optimization - Ability to improve speed and performance without compromising code readability Your primary task will be to enhance the speed of algorithm execution and make my code run more efficiently. If this is your area of expertise and you've worked on similar projects in the past, I would love to hear from you.
I'm looking for an experienced professional to help create a comprehensive Udemy course focused on Python programming. The course should target beginners as well as intermediate learners, providing them with the necessary skills to understand and use Python effectively. Key Responsibilities: - Designing and structuring the course content - Creating engaging video lectures and supporting materials - Incorporating quizzes and practical exercises to reinforce learning Ideal Skills and Experience: - Proven experience in creating online courses, particularly on Udemy - Excellent understanding and proficiency in Python - Strong teaching skills with the ability to explain complex concepts in a simple, understandable way - Experience with video production and editing - ...
Python Web Scraping Specialist with Advanced Scrapy Expertise Company Overview: We are an innovative tech company specializing in developing cutting-edge software solutions for the automotive industry. Our flagship platform aggregates and standardizes car data from various sources, enabling a seamless meta-search experience for users worldwide. Role Overview: We are looking for an Advanced Web Scraping Specialist with extensive Scrapy experience and exceptional Python skills to join our team. This role involves developing and integrating custom web scrapers into our sophisticated scraping automation system. You will handle challenges like bypassing complex web protections, managing proxy rotations, and working within a multi-layered software architecture. Key Responsibilit...
I'm looking for a Python expert to help me create an automation script that scrapes news articles from the US scheduler. Requirements: - Experience in Python and web scraping - Ability to work with scheduling systems - Understanding of news article structure and scraping techniques Please reach out if you can assist with this project.
Hi Viktor, We just noticed that you posted a project for "Fullstack Developer Needed for Web Projects" (https://www.freelancer.com/projects/python/Fullstack-Developer-Needed-for-Web-39001707/details) We’d love to take on your project! At Code Frenzy, our team operates under one roof, offering unmatched accountability, quality, and transparency. We ensure your project is completed on deadline and with precision by our professionals. Let’s connect and discuss.
I'm looking for a talented Python programmer who can craft a script for me, tailored to my specific vision, to automate trading in my Fyers and AngleOne demat accounts. Key Requirements: - The script needs to handle automated trading, executing trades on its own based on pre-defined parameters. - The trading strategy to be implemented is mean reversion. This involves identifying and capitalising on price movements reverting to the mean. - The script will be used to trade options specifically. Ideal Skills: - Proficiency in Python programming, with experience creating trading scripts. - Understanding of mean reversion strategy and its application in options trading. - Familiarity with Fyers and AngleOne trading platforms is a plus. Please provide examples of similar ...
I'm seeking a Python expert to help me troubleshoot a script that's encountering logical errors. The bugs are pervasive throughout the code, not confined to specific sections. Ideal skills and experience for the job: - Proficient in Python - Experienced in debugging and troubleshooting - Able to identify and fix logical errors - Capable of enhancing code functionality
