Spring boot file upload rest api jobs

Setting up ACF (Advanced Custom Fields) with Stripe for payment processing requires integrating Stripe's API with custom fields created using ACF.

...working with WooCommerce, with a proven portfolio of successful E-commerce sites developed on this platform. Troubleshooting Skills: The site is currently experiencing issues with error codes 500, 508, and 501, and is also running slow. We need someone who can quickly diagnose the problem and implement effective solutions to improve site speed and functionality. Bulk Product Upload: Assistance with the mass upload of products is required. The freelancer should be familiar with tools and methods for efficient bulk product uploading within WooCommerce. Website Content Creation: The freelancer should also assist in writing and proofreading website content to ensure it is engaging, well-written, and error-free. Skills and Experience Required: - Extensive experience in crea...

...message telling the user they successfully identified a phishing simulation - Report the detection to an API endpoint from Infosec - Move the email to Deleted Items - Auto close the displayed message in 10 seconds if user does not manually close Emails Sent from Infosec (but not phishing) - Display a message telling the user that this is a legitimate message - Auto close the displayed message in 10 seconds if user does not manually close All other Emails - Display a message thanking the user for their submission and that an analyst will review the email - Send a new email from the user to a predefined email address and attach the original message as an eml - Report the detection to an API endpoint from Infosec - Move the email to Junk - Auto close the displayed message i...

Since I need Hourly Developer as per my understanding of requirements--...production site for a service-based business. The site has various issues across different areas that need immediate attention. Only companies with 30 or more employees requested to quote only Only Pay per hour Contract ( fixed Price quote ) requested Key Responsibilities: - Troubleshoot and resolve frontend issues - Diagnose and fix backend problems - Maintain and optimize database performance - API Development and Integration Ideal Candidate: - Over 10 years of PHP experience with knowledge on - Proven track record in website maintenance and support - Strong problem-solving skills - Excellent understanding of frontend, backend, and database issues - Insurance Based website maintenance will be given ...

I'm in need of a skilled MAUI .NET Core Web API developer whose primary focus is on data management. Key Requirements: - Develop a Web API that caters to both administrators and customers. - Implement functionalities for data retrieval, display, entry, and modification. Ideal Skills: - Proficiency in MAUI and .NET Core - Extensive experience in Web API development - Strong understanding of data management - Ability to create user-friendly interfaces for both admins and customers - Expertise in ensuring data integrity and security

...Directory: A Python script A .env file for environment variables Text files named: "response" for logging call outcomes "numbers" presumably for storing phone numbers to call "data" containing information about companies or products "botprompt" for predefined bot interactions or scripts System Architecture: Speech-to-Text (STT): We will use the Deepgram API to convert speech to text. Language Model (LLM): For processing and generating responses, we'll utilize the OpenAI API with the gpt-4o-mini model. Text-to-Speech (TTS): We will convert text back to speech using the OpenAI API with the "Sage" voice. Call Process: Outbound Calls: Calls will be initiated using the Twilio API. When a call is mad...

Need a flyer for our 2025 Spring Festival Front and back

...front-end developer with experience in VueJS and REST APIs to create a comprehensive front-end application using HTML-5 Template from my library. Key Features: - User Authentication: The application should allow users to register, login, and manage their profiles using their email and password. - Search Functionality: Implement a robust search feature to navigate through the application. - Data Visualization: Integrate various data visualizations to present information in an engaging and understandable way. - Application Web Page: Single Page Web site + Contact Form - Admin Panel: Create a fully functional admin panel for overseeing the application. Ideal candidates should have: - Proficient experience in VueJS - Strong understanding of REST APIs - Previous work with HTM...

Sports Betting API Integration with React.js and OpenAI

I'm looking to get different options of an existing logo made. The company name is buyback Direct. The word buyback I would leave as is and the sample attached but the word direct needs to...word buyback I would leave as is and the sample attached but the word direct needs to be a little more discreet and not too much part of the logo. We need a slogan underneath it that says "We Buy Electronics & More" that will be part of the logo but we are limited with the space for the sign. We are trying to get a better idea of how to place the word Direct within the logo and not jeopardize the rest of it. Please do not use previously submitted contest logos, please do not use local generators, please do not bombard and spam entries with similar looking logos and ideas, you ...

I need a new affiliate website with a unique design. The primary aim of this site is to earn commissions via referrals to Namecheap services. Key Responsibilities: - Develop a brand new, appealing, user-friendly design for the site. - Integrate the Namecheap API for seamless functionality. - Create the site with a focus on blog posts and articles as the primary content. Ideal Skills: - Web design and development expertise. - Experience with API integration, specifically with Namecheap. - Strong content creation skills, particularly in writing engaging blog posts and articles. Please note, the site should primarily focus on earning commissions through referrals, so a strong emphasis on effective affiliate marketing strategies is essential.

...time. - Revenue Forecasts: Predicted income over the coming years. - Market Share Data: Expected position within the relevant market. Additional Considerations: - This platform will feature a digital bank with debit and credit card. - It will accept payments globally. - Secure offline wallets will be included. - There will be a fiat to crypto stable coins swap feature. - The platform will allow API integration for both fiat and crypto. - It will be accessible via web and mobile. Ideal Skills: - Business Plan Writing - Financial Forecasting - Market Analysis - Presentation Design - Knowledge of Crypto and Payment Gateways Experience: - Previous work in crafting business plans for tech startups or crypto platforms would be highly advantageous. Your ability to transform complex i...

I'm seeking a developer to assist in building the component of a Svelte-based frontend for a SaaS application, as well as creating a RESTful API to connect with the backend in a JAM stack. Additionally, the site and control panel will need optimization. Key Responsibilities: - Collaborate in the component development of the user interface - Help design and implement various types of components, including navigation menus, forms, inputs, and dynamic content sections - Develop a RESTful API to link the frontend and backend - Assist in the optimization of the site and admin panel Ideal Skills and Experience: - Proficient in Svelte with a strong background in component development - Experience in building and integrating RESTful APIs - Familiarity with JAM stack principles...

I am in need of a professional mathematician who can create, record, edit, and upload engaging math videos to my YouTube channel. The videos should cover topics in Algebra, Calculus, and Geometry, aimed at elementary and high school level. Each video needs to be between 6 and 9 minutes in length and should feature the step-by-step solving of independently created math problems. Key Requirements: - Experience in mathematics with a deep understanding of Algebra, Calculus, and Geometry. - Ability to create engaging, educational content tailored for elementary and high school students. - Proficiency in video editing and able to use presentation slides to create the videos. - Capable of independently generating math problems and presenting their solutions clearly and concisely. - Seriou...

I am in need of a professional mathematician who can create, record, edit, and upload engaging math videos to my YouTube channel. The videos should cover topics in Algebra, Calculus, and Geometry, aimed at elementary and high school level. Each video needs to be between 6 and 9 minutes in length and should feature the step-by-step solving of independently created math problems. Key Requirements: - Experience in mathematics with a deep understanding of Algebra, Calculus, and Geometry. - Ability to create engaging, educational content tailored for elementary and high school students. - Proficiency in video editing and able to use presentation slides to create the videos. - Capable of independently generating math problems and presenting their solutions clearly and concisely. - Seriou...

I am in need of a professional mathematician who can create, record, edit, and upload engaging math videos to my YouTube channel. The videos should cover topics in Algebra, Calculus, and Geometry, aimed at elementary and high school level. Each video needs to be between 6 and 9 minutes in length and should feature the step-by-step solving of independently created math problems. Key Requirements: - Experience in mathematics with a deep understanding of Algebra, Calculus, and Geometry. - Ability to create engaging, educational content tailored for elementary and high school students. - Proficiency in video editing and able to use presentation slides to create the videos. - Capable of independently generating math problems and presenting their solutions clearly and concisely. - Seriou...

Advertiser Matching. Casual Web Game, Reward System Advertisers and promoters are matched and run advertisements, and rewards and deduction methods Simple casual web game, solo game, 1:1 game, tournament, winning, rewards Promotion rewards, profit share SNS API content upload, social sign-up and login Member level rating system

NOTE THERE IS A SPECIAL CODE IN THE REQUIRTEMENTS EXPECTED WHEN QUOTING, ALL BIDS WITHOUT THIS WILL BE IGNORED. The Developer is expected to publish to the app store, The Developer is Expected to integrate to an API we will provide. NOTE ATTACHMENT WITH SCREEN LAYOUT DESIGN!! Login Screen Login Screen to login and authenticate the user. Home Screen Screen to load default menu items using data from an API Call Products Screen Allows the user to browse products and view details of each product then send a message in app to enquire about the product Training Screen • The application must allow the user to browse training content, the user can be beginning multiple trainings. • The trainings may be in formats of a video, Giff or Audio clip , or Image or all four ...

...Development Project We are seeking talented and experienced React.js developers to collaborate on an exciting project. The project involves building a highly responsive, user-friendly, and visually appealing web application using React.js. This application will have the following key features: Dynamic User Interface: A seamless and interactive UI/UX design that ensures an engaging user experience. API Integration: Efficient data fetching and state management using APIs and libraries like Axios or Fetch. State Management: Leveraging tools like Redux, Zustand, or React Context to manage application state. Reusable Components: Modular, reusable, and maintainable React components for scalability. Responsive Design: Optimized for various screen sizes and devices using CSS frameworks ...

Hi Victor A., We just noticed that you posted a project for "UI and API Enhancement on App" (https://www.freelancer.com/projects/mobile-app-development/API-Enhancement-App/details)

...developer with expertise in API integrations, web scraping, and webhooks to work on a complex recruitment automation project. The core of this project involves integrating with the Manatal recruitment platform API, processing data from external services like OpenAI, and automating workflows to enhance candidate evaluation. This includes fetching candidate data, dynamically associating job descriptions, processing resumes via OpenAI's API, and updating scores and custom fields directly in the Manatal platform. Additionally, the project requires monitoring assessment completion through webhook events and triggering automated reminders or updates based on specific conditions. The ideal candidate must have strong experience with RESTful APIs, managing authenticati...

I'm looking for a seasoned professional who can help enhance certain features on my app. The main focus will be on improving the user interface and API functionality. Key Tasks: - Update the design layout of the user interface to make it more contemporary and user-friendly. - Enhance the API functionality for better performance and reliability. Ideal Skills: - Proficient in UI/UX design with a strong portfolio of app interfaces. - Extensive experience in working with APIs, understanding their functionalities and optimally enhancing them. - Good understanding of contemporary design principles and trends.

I'm facing a problem with my PHP code related to API integration. I need an experienced PHP developer with a strong background in API integration to diagnose and fix the issue. Please note, the specific type of API is not provided, so versatility and a broad understanding of different API types will be beneficial.

I'm currently facing issues with my application's Stripe API integration. The problem is that some events are failing to send. This is impacting payment processing and overall application functionality. Ideal Skills: - Extensive experience with Stripe API - Advanced PHP programming skills - Problem-solving and debugging expertise Please include relevant experience in your bid.

I'm in search of a skilled contractor who can create a Kafka Source Connector for Camunda 8 Community Edition. The Connector will be integrating with APIs, specifically Weibo and Line API, and will need to manage webhooks using the BPMN modeler. Key Responsibilities: - Use the BPMN modeler to create a Kafka Source Connector. - Generate the necessary properties files and BPMN XML files. - Ensure the connector can effectively integrate with specified APIs. - Handle webhooks through the BPMN modeler. Ideal Skills: - Proficiency in Camunda 8 Community Edition. - Experience with Kafka Source Connectors. - Familiarity with Weibo and Line APIs. - Strong understanding of BPMN modeler. - Ability to manage webhooks using BPMN. Please ensure your proposal includes examples of similar...

Lead Software Engineer - Azure/App Developer Qualifications Required: 5+ years’ experience in application development Understanding of Scala and willingness to learn 2+ years’ experience with Python 2+ years’ experience with SQL Must possess exceptional communication skills and the ability to effectively...exceptional, independent judgment, balances strategic against tactical planning  Experience collaborating, developing, documenting, and maintaining deliverables   Experience with large scale data Infrastructure as a Service (IaaS) Azure, SQL Server and Databricks Must be committed to incorporating security into all decisions and daily job responsibilities Preferred: 2+ years' experience API Gateway services such as Kong preferred 2+ y...

Hi Billy R., We just noticed that you posted a project for "NodeJS API Development for Multi-Tenant Login" (https://www.freelancer.com/projects/nodejs/NodeJS-API-Development-for-Multi-39021696/details)

...Dashboard to post job descriptions (JDs) and view AI-matched CVs. - **Job Seekers:** - Profile creation where the platform reads, parses, and populates information from uploaded CVs. - Manual editing options for all auto-populated data to ensure accuracy and completeness. - Control over CV visibility settings (public, semi-private, private). 2. **Automatic CV Parsing:** - Upon CV upload, the system should: - Extract contact information, work experience, education, skills, certifications, etc. - Automatically populate the job seeker's profile with this data. - Provide an intuitive interface for job seekers to review and correct the parsed information. 3. **AI-Driven Job Matching:** - Use AI/ML algorithms to analyze JDs and match them w...

I'm in need of a Zoho integration specialist adept at connecting with UBER and similar taxi & ride-sharing platforms. This project will involve: - Integrating multiple Zoho applications: Zoho CRM, Zoho Books, and Zoho Creator with these ride-sharing platforms. - Implementing features like booking management, driver tracking, and payment processing into the Zoho system. Currently, I haven't set up any integrations in Zoho, so the entire system is a blank slate. I need someone who is not just competent, but highly knowledgeable and experienced in this field. Please only apply if you have a proven track record with such integrations.

I need a skilled video editor to enhance my vlogs for YouTube. The ideal candidate would also manage my channel. Your responsibilities will include: - Cutting and trimming footage to ensure a smooth, engaging viewing experience. - Adding music and sound effects to create an immersive atmosphere. - Applying visual effects and transitions to maintain a dynamic pace and keep viewer interest. I upload new content weekly, so I need someone who can keep up with this schedule. Experience with YouTube management is a plus, as I would like you to handle the logistics of my channel as well. Skills & Experience: - Proficient in video editing software (e.g., Adobe Premiere, Final Cut Pro). - Previous experience editing vlogs or similar content. - Understanding of YouTube's platform...

I need a web page set up where I can list and stream audio files. Key Requirements: - The page should allow users to stream the audio files embedded within the page. - The design should be straightforward, user-friendly, and compatible with different devices. Ideal Skills: - Web development (HTML, CSS, JavaScript, etc.) - Experience with audio streaming setups - UI/UX design understanding

AI generated designs will be rejected immediately, if we are looking for AI based design, we will do it ourselves. Please read the requirements carefully, generic entries will be immediately rejected, we have specific requirements listed below that we are looking for. I'm seeking a talented designer to create a full set of 12 unique, cartoon-style charac...Ideal Skills: - Strong background in character design, particularly in the cartoon style. - Experience designing for an adult audience. - Ability to create unique, non-repetitive designs. - Understanding of emotional expression through character design. Inspiration: Duolingo or om nom style for the main character and 2-4 characters animals as the main users of the app are veterinarians and the rest humans different races ...

Measurement Solutions is looking for a website page graphic dsogner - We currently have a Magento developer, and a website developer but we are looking for someone to design static pages, page banners graphics, etc. The end product must be in a deliverable format for our developer to upload. One of the core responsibilities of this position will be to research provided pages, analize and use that data to make our own pages without violating any copy right laws or making the pages look plagerized.

I'm looking for a developer experienced in Django and to build a robust authentication system for me. - Building a Django API to handle user authentication. - Creating a frontend for both registration and login pages. - Implementing an email and password authentication system. The ideal freelancer for this project should have a strong background in full-stack development with a focus on Django and Next.js.

...primarily sell physical products, so the design needs to accommodate inventory, shipping options, and product display. - Integration of specific payment gateways: PayPal and Razorpay is a must. - The site will host over 1000 products across multiple 20 odd categories, so experience in building scalable e-commerce sites is crucial. - The site will need to have geo-location capability primarly INdia and rest of the world with Prices showing in INR and USD depending on whether the user has come from India or outside India - The ideal candidate will have a robust portfolio of e-commerce sites, particularly on WordPress and WooCommerce, showcasing their ability to handle complex product categorization and payment gateway integration. As a reference you can view https://pujaitems.co.i...

I'm seeking a Flutter Flow developer to create an application that will serve dual purposes: searching for text documents and displaying various dashboards, specifically focused on report analytics. Key Features: - Implement a robust file search feature tailored for locating text documents. - Develop dynamic dashboards to visualize and interpret report-based data. Ideal Skills: - Proficiency in Flutter Flow is a must. - Prior experience in creating file searching applications and data dashboards would be highly advantageous. - Strong understanding of building interactive and user-friendly interfaces. I am looking for a professional who can deliver a comprehensive and well-structured application.

...projects. This is a contract-based freelance position with the opportunity to collaborate on cutting-edge projects in a fast-paced environment. Key Responsibilities: • Design and implement robust, scalable, and secure cloud architectures using AWS services. • Develop and maintain backend systems using modern programming languages and frameworks. • Integrate various AWS services such as Lambda, API Gateway, DynamoDB, RDS, S3, and others into our infrastructure. • Create efficient CI/CD pipelines and implement infrastructure as code using tools like Terraform, CloudFormation, or AWS CDK. • Optimize application performance and monitor cloud environments to ensure reliability. • Collaborate with cross-functional teams to gather requirements and de...

I'm looking for a skilled developer to create an API widget for my site that will enhance interactive user features. The specifics of the widget's interactivity are yet to be determined, but it will need to be flexible and adaptable to a range of possible functionalities. Ideal skills and experience for the job include: - Strong proficiency in API development - Experience building interactive widgets - Knowledge of user experience design principles - Ability to work collaboratively to brainstorm possible interactivity elements Given the current scope of the project, there's no need for the widget to integrate with a specific platform or framework. However, if you have experience with popular platforms like WordPress, React, or Angular, that would be a plus. ...

I'm looking for someone to develop a Twitter tracker for my Discord channel. I have a list of Twitter accounts I want to monitor. Key Requirements: - The tracker should noti...Twitter accounts I want to monitor. Key Requirements: - The tracker should notify me on Discord whenever a tracked account makes a new tweet, retweets, or replies to a tweet. - Notifications should be instant, with no delay. - Notifications should be embedded messages with tweet details. Ideal Skills and Experience: - Proficiency in writing scripts for Twitter tracking. - Experience with Discord's API for sending messages. - Ability to format messages in a clear, understandable way. Please note, I'll be providing the list of Twitter accounts to track. I'm looking for someone who can s...

I'm looking for a project file centered on consumer awareness. This should be handwritten in cursive, spanning 6-7 pages. The file should include decorative elements such as borders and frames, illustrations and drawings, as well as stickers and cut-outs. Key requirements: - Handwriting should be neat and consistent in cursive style - Good understanding of consumer awareness to make relevant decorations and illustrations - Creative use of stickers and cut-outs Overall, the project should be visually appealing and informative, demonstrating a deep understanding of consumer awareness.

...tools or third-party APIs. - Utilize **unofficial X API libraries** (e.g., Tweepy) or other methods to interact with X. - **Maintainability**: - The bot’s code should be **well-documented** and easy to maintain or extend in the future if needed (e.g., adding new profiles or improving detection logic). #### Requirements: - **Experience with X API or Web Scraping**: - Familiarity with using the **X API** or unofficial libraries (such as Tweepy, or other similar solutions) to interact with X and pull data. - **Web scraping knowledge** is a plus if the data needed isn't easily accessible via the API. - **Telegram Bot Integration**: - Experience setting up **Telegram bots** for notifications, using the Telegram Bot API to sen...

I'm seeking a seasoned DevOps professional with proven Google Cloud Platform (GCP) experience. The project involves: - Setting up a robust CI/CD pipeline using Github. - Implementing an applications deployment platform tailored for microservices on GCP. - Utilizi...as Google Kubernetes Engine (GKE), Cloud Build, Cloud Run, and Artifact Registry. The ideal candidate should possess: - Extensive experience with GCP and its services. - In-depth understanding of DevOps principles, particularly in a microservices context. - Proficiency in configuring and using Github for CI/CD. - Previous experience with setting up deployment platforms on GCP. - Experience with API Gateways, Load Balancers, Reverse proxy setup is expected. Please, only apply if you have substantial expertise in D...

I need professional help to convert my sketches into detailed AutoCAD floor plans for my house. - The plans should reflect a detailed layout like the autocad file I attach - I will provide you with scanned images - The delivery should be in AutoCAD format. Ideal candidates for this project should have: - Extensive experience with AutoCAD. - A keen eye for detail. - Ability to understand and interpret sketches. - Experience in creating detailed floor plans. I look forward to working with you.

...by client prior to translating those designs to WP ELEMENTOR. We need: 1. Ability to creatively visualize data (text/numbers) 2. Creatively combine data with imagery. (While not expected to create imagery, understanding how to creatively lay out imagery with data is crucial) 3. Knowledge and ability to research current design trends and technology 4. Ability to stay on-brand (looking to rest of site) while NOT making this next page identical or a straight copy. 5. Responsive communication with the design team (and clarity of timezone/hours) 6. And of course: Know how to PROPERLY use Elementor!!!!!!! 7. If you have experience in WOO COM, GEO DIRECTORY, NETSUITE, SHOPIFY, or FISHBOWL that's a plus as well. We need you to be available for at least 5 hours per day f...

I'm looking for a proficient web developer to create a three-layer website for a doctor's appointment application. The site should have a UI built with either Angular or React, a middle layer developed using Java Spring Boot, and a backend powered by MySQL. Key Features: - An appointment booking system - Patient records management - Doctor's schedule management The ideal freelancer for this project should have extensive experience with Java Spring Boot and MySQL, as well as a strong portfolio in either Angular or React for frontend UI development. Access Control: - The website will require a role-based access control system, so experience implementing this type of security is essential. Please note: While I don't have a preference for ...

...data integrity. - Stay updated on AR/VR technologies for current and potential future enhancements. Skills and Qualifications: - Proven experience in iOS and Android app development (Swift, Kotlin, React Native, Flutter). - Expertise in Machine Learning, AI, and Deep Learning (TensorFlow, Keras, PyTorch). - Strong knowledge of algorithms, data structures, and optimization. - Experience in API integrations, data security, and cloud platforms (AWS, Google Cloud, Azure). - Familiarity with AI-based recommendation systems and natural language processing (NLP). - Understanding of scalable app architecture for high-traffic applications. - Experience developing multi-vendor platforms and marketplace applications. - Knowledge of emerging technologies such as blockchain and AR/VR. ...

...league standings, upcoming matches, and league-specific insights. Betting Market Pages: Dedicated pages for betting tips like BTTS, Over/Under, and Correct Score. Focus on Engagement and Conversions: Strategically place calls-to-action (e.g., "Join VIP Membership") to encourage sign-ups. Use engaging visuals (e.g., color-coded predictions, confidence levels, and icons) to improve user interaction. API Data Integration: The design should accommodate real-time data provided by APIs for predictions, scores, and stats. Ideal Candidate: Proven experience in UX/UI design, preferably for sports-related or data-heavy websites. Strong knowledge of current design trends and strategies for improving user engagement. Ability to present complex data (e.g., predictions, stats) in a...

... --- ### **Important Notes** - Priority given to candidates with **AI agent/automation experience**. - This is a **hands-on implementation** (not theoretical). - **Exclusivity**: The final product must not be shared with third parties. --- ### **Submission Tips** - Highlight your experience with no-code tools and AI frameworks. - Specify if additional resources are needed (e.g., API keys, datasets). - Express interest in **long-term collaboration**. --- **? Apply Now!** *If you’re confident in delivering a polished project within 48 hours, I’d love to work with you!* --- ### **Additional Info** - **Platform**: Freelancer.com (milestone payments only). - **Communication**: Via Freelancer.com messages or email. - **Proposal Deadline**: ...

...Transmission: The notification should include the buyer's name, email, billing address, and payment details. Telegram Integration: The plugin must integrate seamlessly with the Telegram Bot API to send the collected data. Customization Options: Provide options in the WooCommerce settings to configure the Telegram bot token and other necessary details. Security: Ensure that all data transmission is secure and complies with relevant data protection regulations. Requirements: Experience with WooCommerce plugin development. Proficiency in PHP, JavaScript, and WordPress development. Familiarity with the Telegram Bot API. Strong understanding of data security and privacy best practices. Deliverables: A fully functional WooCommerce plugin that meets the specified r...

I am in need of a Node JS Typescript project where utility functions are created specifically for handling interactions with third-party APIs. These functions should cover: - API interaction: GET requests, POST requests, and handling Authentication. Key Requirements: - Proficient in Node JS and Typescript - Experience with creating utility functions for API interactions - Familiar with both GET and POST requests - Capable of designing functions that handle authentication processes Ideal Skills: - Strong understanding of API structure and functionality - Excellent problem-solving skills - Ability to write clean, efficient, and reusable code The aim is to facilitate seamless communication with various third-party APIs via these utility functions.