Logo design website design custom design other services my design jobs

I need a logo designed in the ZARA font, with a white color scheme. This is an urgent project, and I need it completed as soon as possible. Your main task as a designer is to recreate the ZARA font in a custom logo that is unique and suits my brand. The logo should not only incorporate the ZARA font, but also be minimalistic, elegant and modern. Ideal Skills and Experience: - Extensive graphic design experience - Expertise in logo design - Proficiency in using ZARA font - Prior experience in creating minimalistic, elegant and modern designs - Ability to work on urgent projects and deliver high-quality results.

Looking for a proficient researcher to provide comprehensive research services e.g., market trends, competitive analysis, industry insights. The ideal candidate will have a knack for gathering and analyzing data, attention to detail, and the ability to deliver accurate and timely reports. Strong communication skills and the capability to present findings in a clear and concise manner are essential. If you have a proven track record in delivering high-quality research, we'd love to hear from you!

...scalable applications. Experience with backend development, RESTful APIs, and microservices. Familiarity with database management (SQL/NOSQL) and cloud services. A creative problem solver with a knack for turning ideas into reality. What You'll Do: Set up the backend architecture. Implement core and advance functionalities. Database Management Monitoring and Performance Optimization and much more If you're up for the challenge and want to be part of something special, let's chat! Drop me a message with your experience and let's see if we're a match made in coding heaven. Looking forward to hearing from you! (Attached initial screen design) Saurabh...

I am seeking a PHP developer with to help fix a phpmailer problem. I have moved the database and php frontend to a new server running cpanel. When i goto the connections php page and alter the credentials for the database (which is connected correctly) and the mail server details i am getting this error below when i try to login in on on the home page, on the new server... PHPmailer error: 'Message could not be Error: Invalid address: (From): ' Help please I need it sorting today. PHP, database and PHP Mailer experience needed.

I need a proficient web developer(s) to construct an E-commerce platform with a capacity to sell both physical products and services. Essential qualifications for this project include an in-depth knowledge of web development, exceptional aptitude in creating e-commerce platforms, and experience in integrating the necessary functionality for an online shop. Key Features: 1. Product Search and Filters: The ability to search and filter through the listed products or services is crucial. Implement efficient algorithms for sorting and searching items. 2. Shopping Cart and Checkout: A user-friendly interface is required for a shopping cart and seamless checkout procedure. 3. Customer Reviews and Ratings: Facilitate customer feedback through a system of reviews and ratings for eac...

I need a website developed for my brow business. The core purpose of the website will be threefold: 1. Attract New Customers: The design should be clean, engaging, and eye-catching to draw new visitors. 2. Information Hub: It should provide detailed information about our services with vivid visuals and compelling content. 3. Easy Booking System: It should have a seamless and user-friendly booking system to enable customers to quickly and easily schedule appointments. Preference will be given to freelancers who can provide evidence of their relevant experience. It's crucial that you understand how to appeal to my target demographic, which includes people of all age groups. Therefore, experience designing websites with a broad appeal would be...

1) Fix reset password when create new password need to double click on the reset button in order to work with a scucess reset. 2) The form of reset password should be open at home page not my account. 3) Make the full form responsive on all devices and open in the browser as responsive (as now on browser it's working for desktop) 3) Replace My account page form with the form we made. 4) Gather the full form codes and create a custom plugin and enter the code so the form be on a plugin

I'm looking for a removalist to help me move 15 cartons from Melbourne CBD to a storage facility in Ringwood. The job is pretty straightforward, no need for additional packing materials, just transporting the boxe...15 cartons, each measuring 50x40x50cm, from Melbourne CBD to Ringwood - Put all the boxes into the storage unit Additional Information: - No stairs involved, the apartment has elevator access - No requirement for packing or unpacking assistance, just need someone to follow the instructions and lay all the boxes in the storage Ideal Skills and Experience: - Experience in removalist or moving services - Reliable and careful in handling delicate items - Familiarity with Melbourne CBD and Ringwood area Please provide your quote for the job and indicate your availabil...

I need someone who can help me enhance the layout of my existing plain text documentation by uploading it to Gitbook. The goal is to make the documentation more user-friendly and professional. Key Responsibilities: - Rearrange the current plain text documentation in Gitbook to improve its visual appeal and organization. - Apply intermediate customization to the layout - this includes adding custom fonts, colors, and navigation elements. Ideal Candidate: - Previous experience working with Gitbook or similar documentation platforms. - Proficiency in HTML/CSS as the customization required is at an intermediate level. - A keen eye for design and user experience to ensure the documentation is not just informative but also visually engaging. - Excellent attention to detail...

...of a company profile for my travel agency business, to be used for printing purposes. The profile must have a modern and sleek design, and the content should include: - Company history and background - Services offered - Testimonials Ideal Freelancers for this project will possess a combination of the following skills: - Graphic design experience with a portfolio that showcases modern and sleek design - Proficiency in creating professional, polished PDF documents - Ability to synthesize and present information in a clear, engaging way - Prior experience working with travel or tourism-related companies would be an asset. Please provide samples of your previous work, particularly any company profiles you've designed, along with your bid. Your und...

PLEASE CHECK THE DESCRIPTION BEFORE SUBMITTING A BID Let's skip a boring description generated by AI. Actually, we are looking for a hero who helps us get all things about gambling in Spain, especially iGaming. We are not interes...that regulate and control this market, different funds and initiatives, if any, and current government and society aspects. 4. This point is about people. We are expecting useful information and data that will be valid for target audience research. Who, how, when, where, what for plays. Maybe blogs, streams, forums, groups or open data, public research. 5. General recommendation how to organise custom process(web scraping) in order to understand how to keep hand on a pulse of this market and be aware of all news, interesting content, etc. Thanks fo...

I'm looking to have a business website designed for my company. The main purpose of the site is to provide information about the company. Key Features: - About Us Page - Contact Form - Testimonials Section - Services - Feedback Reviews The ideal candidate for this job should have experience in designing and developing business websites. Strong graphic design skills and an understanding of user experience and user interface design would be beneficial. Experience with e-commerce functionality may be helpful, even though the primary focus is on informational content.

I'm seeking a knowledgeable WordPress developer to enhance my existing business directory dedicated to doctors. My aim is to introduce new functionalities that will improve both the user experience for patients and the operational efficiency for healthcare providers. Key Tasks: - Develop a module for online video appointments. - Create a secure document sharing feature for doctors and patients. Ideal Candidate: - Proficient in WordPress theme customization. - Experienced in custom plugin development. - Skilled in PHP and MYSQL - Has previously worked on healthcare-related platforms, particularly with appointment scheduling and multimedia communication. - Must value clean code, user-friendliness, and data protection. This project is crucial for facilitating se...

...Application Framework (OUAF) technology who can assist me on a project urgently. Task Components: - Designing intuitive and efficient user interfaces. - Developing custom functionalities as per the project's requirements. - Implementing data integration for seamless information flow. While the main purpose behind this project hasn't been detailed out, the chosen tasks indicate it would greatly aid in streamlining processes or improving data management. Hence, the project might have leanings towards enhancing the efficiency of business operations. Ideal Candidate: - Proficient in designing UI for OUAF. - Track-record in performing custom functionality development. - Proven skills in implementing data integration on OUAF. - Availability to start immediate...

I'm looking for a seasoned digital marketing expert to assist me in boosting my online presence through a range of services. Key Tasks: - Social Media Marketing: You'll be responsible for promoting my brand on both Facebook and Instagram. This includes creating engaging posts, monitoring engagement, and running targeted ad campaigns. - Search Engine Optimization (SEO): Your job will be to enhance the visibility of my website on search engines. This involves optimizing content, fixing technical issues, and building backlinks. - Pay Per Click (PPC): I need assistance in managing my PPC campaigns to increase traffic to my website. The goal of this project is to: - Enhance my website traffic - Generate more lea...

本项目旨在开发一个基于 和 MDX 的互动学习网站。我们的目标是实现一个翻转卡片选择题组件，以增强用户的学习体验。该组件将嵌入到由 Contentlayer 处理的 MDX 文件中，并能够加载自定义 React 组件。 This project aims to develop an interactive learning website based on and MDX. Our goal is to implement a flip card quiz component to enhance the user's learning experience. This component will be embedded into MDX files processed by Contentlayer and will be capable of loading custom React components.

I'm in need of a skilled Korean calligraphy artist (who is Korean itself and knows spoken Korean) to create custom name pieces for me in your unique style. Key Project Details: - I'm looking for someone experienced in Korean calligraphy to craft names in Korean in your own calligraphy style. The style can be Traditional calligraphy, Modern calligraphy, Brush lettering, or a fusion of your own. - The names can be either in Formal (Hanja), Semi-formal (Hangul), or Casual (Stylized Hangul). You are free to choose the style that you feel best suits the names. Application Requirements: - Please include examples of your past work specifically in Korean calligraphy. I'd like to see a range of styles to gauge your versatility. This project is a great opportunity for you ...

I am eagerly seeking an experienced professional translator who can proficiently translate content from English to Russian. This project aims to expand our reach to Russian-speaking markets,...increasing our sales. Key Responsibilities: - Translate content while maintaining its original meaning and format - Ensure the translation is free of any errors and inconsistencies - Respect the deadline for completion of translations Ideal Candidate Should Have: - Proficiency in English and Russian languages - Knowledge of industry-specific terminologies - Previous experience in translation services - Exceptional attention to detail By assisting with this project, you can contribute to enhancing the customer experience of our Russian-speaking audience and help us reach our goal of increas...

As an emerging business offering professional services to B2C customers, I'm in need of a dynamic UK-based professional who can guide us on our marketing and sales strategies. Responsibilities: - Formulate innovative marketing and sales strategies to boost customer engagement - Conduct market research and analysis to identify customer trends and preferences Skills and Experiences: - Proven experience in B2C business development within the UK market - Strong understanding and experience with marketing strategy planning - Extensive knowledge in market research and analysis - Proven networking and partnership development skills.

I need an adept freelancer who can efficiently assist with workflow automation. Their features and capabilities should be second-nature to them, to tackle custom tasks at any level. Key Responsibilities: - Create, fine-tune and manage workflow automation on Ideal Candidate: - Be an expert in workflow automation on - Have ability to respond and work quickly - the project needs to be completed ASAP Note: This does not involve any external tool integration, only Monday.com.

...developer adept at building and managing a Shopify e-commerce platform from beginning to end. This encompasses: 1. **Website Creation**: I need to have a custom, fully functional, user-friendly, and visually pleasing design. 2. **Deployment**: I require someone with experience in efficient website launching processes and managing all technical aspects. 3. **Publishing**: Seamless integration with my inventory for product listing and publishing is vital. 4. **Marketing**: The ideal candidate has expertise in marketing strategies focused on driving traffic to the site and increasing conversions. Ideally, the right fit for this project has extensive Shopify expertise, strong design instincts, and a background in e-commerce. They should u...

I'm seeking an experienced developer to build an e-commerce website and mobile application with a user-friendly interface that will facilitate sales of my products/services. Key features the platform should contain are: - User Account Creation: Valued customers should be able to easily create personal profiles on the platform. - Shopping Cart: Users must be able to select and save multiple products or services before deciding on final purchases. - Product Search: The platform should incorporate a quick and efficient search functionality to help users locate specific products or services. On the management side, I'll be directly overseeing product/service inventory. Therefore, it's crucial that the platform integrates easy-to-use inven...

I require data entry services to transfer numeric data from Word documents to Excel sheets. The ideal freelancer should have: - Excellent typing accuracy and speed, focusing on numbers. - Proficiency in Microsoft Word & Excel. - Previous data entry experience, particularly with numeric data. - Ability to interpret data from Word documents. - Strong attention to detail. Responsibilities include: - Extracting number data from Word documents. - Accurately entering data onto an Excel sheet. - Cross-verifying accuracy of entered data. This is a valuable task for my project and I'm seeking a meticulous, efficient professional who can assure the most accurate transfer of data.

I'm looking for an experienced professional to design a unique USB-C cable for my specific needs. Key Requirements: - Length: The cable should be about 5 inches long. - Connectors: The cable should have two male Type-C connectors. One must be 90-degrees to the cable connector and the other will need a 180-degree bend with a small radius of approximately 1 inch. - Color: The cable should be black. Purpose: The primary use of this cable will be for both data transfer and charging between USB 3.1 devices. I'm looking for someone to create the design, and help me to locate a source for the component, in the range of 100-200 units per order, and for each unit to be < $5.00 each. Ideal Skills: - Cable design and manufacturing - Proficiency in ...

Pre-Employment Vetting Project [Arizona, USA] - Required Vetting Services: - Education verification - Report Requirements: - Confirmation of Education only - Number of Candidates: - 1 Ideal Skills and Experience: - Experience in conducting Education Verifications - Knowledge of USA Education Regulations - Attention to detail and ability to accurately confirm Education information

I'm urgently seeking a proficient Android app developer to create a one-of-a-kind dialer app. I need a custom dialer app. My requirements are: Access to device's contacts, browse and search through contacts list within the app, Automatic disablement of default phone dialer or any other dialer apps upon installation,Unique call duration calculation starting at 50 seconds, incrementing by second for each second of the call, and Visible display of call duration during an ongoing call Ideal skills for this job: • Solid background in Android app development • Experience in creating dialer apps or similar • App design proficiency • Excellent time management skills • Strong problem-solving capabilities • Ability to work to tigh...

...experiencing an issue with my WooCommerce email settings. This is leading to a lack of synchronization with my Order Status, thereby causing my Yaymail service to malfunction. Key Points: - My WooCommerce email settings need to be reviewed to identify the root cause of this problem. - The freelancer will be required to understand the Order Status within WooCommerce and how it interacts with the email settings. - Once identified, the problem should be resolved to ensure synchronization is functioning correctly. - It will also be important to test the Yaymail service post-fix to confirm that it is now working correctly. Ideal Freelancer: - Should have a strong understanding of WooCommerce settings and specifically email configurations. - Experience with Yaym...

I'm in need of a developer to add a custom subscription multi-step ordering functionality to my new Woocommerce site. The site will be built using Divi, and I'm aiming for a modern and sleek design. The custom subscription package should allow customers to: - Choose delivery frequency - Select product combinations - Use a date picker to specify delivery dates The ideal freelancer for this job should have: - Proficiency in Woocommerce and Divi - Prior experience in setting up custom subscription packages - An eye for modern and sleek design This is a sample for reference: Looking forward to seeing your proposals. Thank you.

I'm looking to open a personal account with a specific focus on online banking. Particular features I require include: - Mobile check deposits - Bill pay services - Money transfers Ideal candidates for this project should have ample experience working in personal banking and financial services. They should also have a thorough understanding of online banking features, such as mobile check deposits, bill pay services and money transfers. Having technical knowledge to effectively implement these services will be crucial to project execution.

I'm seeking a competent virtual assistant to handle a mix of tasks, *****Primarily focusing on customer engagement, Customer satisfaction & Appointment Booking ******. Key Responsibilities: - Scheduling appointments: You will be required to organize and manage my calendar, ensuring that appointments are properly scheduled and conflicts are avoided. - Customer support: You'll also be responsible for handling customer inquiries, resolving complaints, and ensuring that our clients are satisfied with our services. - Testimonial management: You will be required to collect, organize, and manage testimonials from customers in a way that can be used to promote our business. I expect to need your help for more than 20 hours a week, so I need someone who can commit to...

Job Summary: We are seeking a skilled Full Stack Developer to build a webstore using our custom-made NopCommerce template. As part of our development team, you will be responsible for executing the provided designs into a fully functional ecommerce platform. This role is crucial as we are currently managing multiple projects and require additional expertise to meet our delivery timelines. Key Responsibilities: - Develop and deploy a webstore using our custom NopCommerce template, adhering closely to the provided mockups. - Implement the front-end and back-end aspects of the webstore to ensure a seamless user experience and efficient backend processing. - Test and troubleshoot any issues that arise during the development phase to ensure a smooth launch. - Collaborate with t...

I am looking for a skilled developer or team to create a Python program designed for the efficient detection of surface defects on railway tracks. This tool is essential ... particularly in the railway sector. - Strong understanding of railway track engineering and defect types. - Ability to integrate software with hardware sensors and cameras for real-time data collection. - Knowledge in GIS (Geographic Information Systems) for accurate defect mapping and location tracking. Your work will significantly contribute to the safety and reliability of rail transport services by facilitating immediate intervention for track defects. If you have experience in developing similar projects or possess the technical know-how for implementing complex detection algorithms, I invite you to submit...

...project involves building a customer-centric app compatible with iOS, Android, and Web platforms. Your primary tasks will include implementing a Model-View-Controller (MVC) structure, ensuring smooth user authentication, push notification, and in-app purchase features. Key Requirements: - Proficiency in Flutter and its ecosystem - Proven experience with GraphQL integration - Ability to develop custom UI/UX designs - Understanding of MVC architecture and its implementation in Flutter - Previous experience with user authentication, push notifications, and in-app purchases Your previous work should demonstrate your ability to create efficient, bug-free, and user-friendly apps. The ideal candidate will be a proactive problem-solver, able to work independently and adhere to timelin...

Hi Md R., I noticed your profile and would like to offer you my project. We can discuss any details over chat. We have worked with you previously, and we are happy with your services. So, we would like to hire you again to help us with the plan render of our projects.

...further discuss business opportunities. This position offers flexibility and the opportunity to work remotely while contributing to the growth of our business. Responsibilities: - -Receive a list of target companies and research key contacts within these organizations. -Reach out to decision-makers via email, phone calls, and other communication channels to introduce our company and products. -Effectively communicate the value proposition of our products and services to potential clients. -Nurture relationships with prospects and follow up on initial contacts to schedule physical meetings. -Collaborate with the sales team to strategize approaches and optimize outreach efforts. -Maintain accurate records of interactions and progress in our CRM system. -Provide regular upda...

I am in need of a 3D animation video that will be used as a product demonstration for my company. The animation video should be engaging, creative and visually appealing. Requirements: - 3D Animation: The video should be created using 3D animation techniques. - Product Demonstration: The video should effectively showcase the features and benefits of our product in an engaging and informative way. - Voice-Over: No voice-over services are needed for this project. The animation should be able to convey the message clearly without the need for voice-over. Ideal skills and experience: - 3D Animation: Extensive experience in 3D animation is a must. - Product Demonstrations: Previous experience in creating product demonstration videos will be highly valued. - Creativity: The abil...

...creation of a new website for my IT company. The site will have 14 pages, each one aimed at showcasing our services to our primary target audience: small to medium businesses. Key Requirements: - Craft compelling, plagiarism-free content tuned to a technical and precise style. - Create engaging content that is Google-friendly and enhances our SEO efforts. - Have a deep understanding of IT concepts, terminologies, and solutions. Ideal Freelancer: - The ideal candidate will have great expertise in technical writing, specifically within the IT industry. - Experience in writing for a business-to-business (B2B) audience is a must. - Proven track record in writing SEO-optimized, plagiarism-free content. This project is not just about writing content; it's about ...

**Tour Costing Sheet Structure** 1. **Tour Details** - Tour Name - Tour Code - Duration - Destinations 2....Meal Plan - Cost per Night - Total Nights - Total Cost 4. **Transportation** - Vehicle Type - Distance - Cost per Kilometer - Total Cost 5. **Sightseeing and Activities** - Activity Name - Per Person Cost - Number of Persons - Total Cost 6. **Miscellaneous Expenses** - Guide Fees - Entrance Fees - Other Expenses 7. **Pricing** - Subtotal (Sum of all costs) - Markup Percentage - GST (Goods and Services Tax) - Final Price 8. **Payment Details** - Deposit Required - Balance Due Date - Cancellation Policy Need for India Inbound Tour costing cost sheet, for India inbound in USD & Euro &...

I'm seeking a professional pre-employment vetting service in Denver, Colorado. Key Requirements: - Perform an employment check, focusing specifically on job titles and roles. - The verification process should only confirm the titles and roles, without the need for a detailed analysis of job performance and responsibilities. Ideal Skills: - Experience in employment verification services - Strong understanding and adherence to employment laws in Colorado - Attention to detail Please note that I am looking for a straightforward confirmation process without detailed analysis.

I am seeking an experienced and competent furniture designer and engineer with whom we can collaborate with to assist us in the design and development of an extensive range of high-end, multifunctional furniture products. This project includes the design and engineering of various types of luxury beds, sofas, chairs, tables, dressers, cabinets and more. We deal in furniture of all types and styles; Italian, European, modern, contemporary, futuristic, and multifunction (everything furniture). The designer should incorporate very detailed features in each design such as ; material quality, comfort, solid structural build (inner/outer), ergonomics, convertibility, functionality (electric recline, components, wiring, mechanical/mechanism placement and operations). Th...

1) Fix reset password when create new password need to double click on the reset button in order to work with a scucess reset. 2) The form of reset password should be open at home page not my account. 3) Make the full form responsive on all devices and open in the browser as responsive (as now on browser it's working for desktop) 3) Replace My account page form with the form we made. 4) Gather the full form codes and create a custom plugin and enter the code so the form be on a plugin

...bug fixing, database integration, and custom PHP coding as part of an ongoing project to enhance my existing Laravel-based website. Key Responsibilities: - Fixing bugs: You'll be responsible for identifying and resolving any technical issues that may arise within the website. - Database integration: You will be required to integrate new data sources into the Laravel database, ensuring seamless connectivity. - Custom PHP coding: I need a skilled PHP developer who can create and implement custom code to add new functionalities to the website. Ideal Candidate: - Proficient in PHP: You should have a strong command over PHP, specifically in Laravel. - Problem Solver: You must be able to quickly identify and troubleshoot technical issue...

I'm looking for a skilled professional who can create a Facebook ad campaign aimed at generating leads for my residential cleaning services. Key responsibilities: - Understand, design, and implement a strategy specific to my brand and targeted towards homeowners. - Monitor and follow up with leads generated from the campaign. Ideal skills and experience: - Proven background in paid social advertising, particularly Facebook ads. - Knowledge of lead generation strategies. - Familiarity with market targeting, especially homeowners interested in residential cleaning services. - Excellent understanding of metrics and KPIs associated with social ad campaigns.

...with a solid background in Zoho Salesiq to build and integrate a custom chat interface widget. Key Project Details: - Creation of a new Zoho Salesiq widget specifically for the chat interface - Implementing the capability to receive and update data in the chat interface using form controller - Integration with Zoho CRM and Zoho Creator Ideal Skills and Experience: - Proficiency in Zoho Salesiq and Zoho Creator - Strong experience in widget development for chat interfaces - Familiarity with Zoho CRM and its integration methodologies - Ability to handle data transfer and update processes within the chat interface Your role will be crucial in ensuring that our live chat function is not only seamlessly integrated into our website but also synchronized with our Zoho CRM and...

...user-friendly one-page site for my freight brokerage business. The purpose of the website is to provide comprehensive information about our services to our target audience, which primarily consists of individual shippers and freight agents. Key website features needed: - An informative section about the brokerage services we offer. - Easy navigation for users to find the information they need. - A 'Quick Quote' form to engage potential leads. - Possible quick animated video to welcome clients and/or agents Key skills and experience required: - Proven track record in web design, preferably with experience building one-page information sites. - Understanding of the freight brokerage business would be a beneficial. - Solid UX/UI d...

...accessibility services, such as video captioning and sign language interpretation, which are complementary to our consulting offerings. The specialist will evaluate these vendors to determine potential collaboration or contracting opportunities. Responsibilities: Access British Columbia and Federal Government procurement databases to extract a list of vendors offering specific accessibility services. Assess each vendor's service offerings to determine compatibility with our consulting goals, particularly in enhancing Deaf accessibility. Compile a comprehensive list of potential partner vendors, including detailed contact information and a strategic rationale for initiating contact. Provide a final report that includes potential business opportunities, alignment w...

I'm in urgent need of a Shopify expert to enhance the layout and structure of my online store. In addition, I'm interested in integrating several new features, specifically subscription services, a member login area, and live chat support. Key Responsibilities: - Revamp the layout and structure of my current Shopify theme to ensure it is engaging, user-friendly, and professional. - Implement subscription services on the website. This should be easy for customers to sign up for, manage, and upgrade as needed. - Create a secure member login area that allows for exclusive content, discounts, or other benefits. - Integrate a live chat support feature that provides real-time customer assistance. The ideal candidate for this project should h...

...button in the sequence and it waits for the webpage to cycle and refresh then it goes back to its original focus waiting for the user to press one of the two hotkeys ) I will text the code in chronological order. - The script should use two hot keys #7 for one pattern of tabs and keyboard maneuvers Primarily tab, tab, tab, (then a spacebar for other keyboard method to select) I only want to use keyboard to get to a set point on a specific static website. , I do not want any mouse clicks. The second hotkey #9 will select a different group of item selects on that same exact web page. You must work with the user to determine how focus will be secured before you can make the hotkey or keyboard selections usable operable on the need to automatically switch focus to th...

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...functionality in Java. o User Authentication: Used to verify user identity, common authentication methods include username and password, OAuth, two-step verification, etc. o Presence Management: Manage and display user statuses such as online, offline, busy, invisible, etc. o Message Transfer: Implement message sending and receiving between users, including text, images, audio, video, and other formats. o Data Storage: Supports more intuitive viewing of accounts under groups. o Network Communication: Manage network connections between clients and servers, usually using TCP/IP protocol, sometimes combined with technologies such as HTTP/WebSocket. o Push Notifications: Notify users of new messages when the application is not running in the foreground. o Encrypt...