Job management system jobs

I'm after an expert in ASP.NET and VB.NET to help with system integration work, specifically focusing on the creation of secure user profiles and logins. The key tasks will entail configuring system architectures, and addressing real-time data syncs. Ideal Skills/Experience: - Proven experience with ASP.NET and VB.NET - Strong knowledge in user authentication - Familiarity with secure system integration - Solid understanding of secure profile creation Please note, the expertise needed for this project is very specific. Only professionals with strong experience in ASP.NET, VB.NET, and system integrations should apply. Thanks in advance. Only ASP.NET &VB.NET NOT OTHERS PLEASE....

I'm seeking a professional with extensive experience in membership-based websites and services. I'm planning to avail of an individual membership that provides me access to premium content. Key Requirements: - The membership should grant me access to premium content. - The premium content should be updated on a monthly basis. Ideal experience: - Proven track record in membership management. - Familiarity with integrating content-updating systems. - Understanding of content marketing is a plus.

I am seeking a proficient environmental engineer who can design an efficient septic tank waste discharge system for my new small bungalow. This is a priority to ensure compliance with local regulations. Key project requirements: - Design an effective waste discharge plan using a septic tank system. - The bungalow will have two bathrooms, thus the system must cater for this volume. - The proposal must also have a clear, easy-to-follow layout understandable by contractors. Ideal Skills: - Environmental engineering. - Fluent in waste management regulations. - Previous experience designing septic systems for residential properties.

I'm seeking a professional with extensive experience in membership-based websites and services. I'm planning to avail of an individual membership that provides me access to premium content. Key Requirements: - The membership should grant me access to premium content. - The premium content should be updated on a monthly basis. Ideal experience: - Proven track record in membership management. - Familiarity with integrating content-updating systems. - Understanding of content marketing is a plus.

Meta Ads and Google Ads Management. Payment for April Gearhead Motoring LLC / JCERacing Marketing / 3 Seguros JCE

I'm looking for a highly proficient individual with experience in data entry and product management on websites. Specifically, your tasks will be focused on uploading product images. Key Job Requirements: - Knowledge of eCommerce, ideally with experience in data entry of product information. - Ability to work with JPEG images. Please note that all product images have been prepared in this format. - Exceptional attention to detail to ensure each image correctly corresponds to its relevant product. It's an interesting role for the right person and I look forward to hearing from those who believe they can handle such responsibilitites.

...managing different core tasks and activities. - Courier Bookings: Implementing a system where courier bookings can be easily managed and monitored. In addition, I would also like to advance our customer communication by automating: - Email Marketing: Ideal candidate should have experience in setting up automated marketing funnels. - Customer Support Ticketing: Developing an automated ticketing system to better manage customer inquiries efficiently. - Social Media Management: Create an automatic posting and response system to engage with our audience. The perfect fit would have proven experience in business process automation, strong understanding in email marketing, ticketing, and social media management. To stand out, experience in courier book...

...application will allow users to track investments in stocks, mutual funds, bonds, and other assets. Key functionalities will include: User account creation and management Portfolio management and tracking Automatic data import from various sources (PDF, Excel, etc.) Performance tracking (absolute gain, XIRR, etc.) Integration with financial data APIs (optional) Tech Stack: Back-End: Django (Python) Front-End: React Database: PostgreSQL (open to discussion) Your Responsibilities: Collaborate on the development roadmap for the application's core functionalities. Develop the back-end logic using Django, focusing on user management, portfolio models, and data import functionalities. Build a user-friendly interface using React components for data visualization a...

I need an expert in RockyLinux 9, Laravel, Github, LEMP, and DBeaver who can assist me in deploying my project, fixing bugs, and ensuring that SMTP functions correctly. Key Deliverables: - Deployment Assistance:...recommendations for optimal performance. I'm looking for someone with the following qualities: - Expertise in RockyLinux 9, Laravel, Github, SMTP configuration, and LEMP. - Proven experience with deploying Laravel applications. - Strong troubleshooting and problem-solving skills. - Excellent communication and teaching abilities to guide me through the process. The project has a specific deadline, so time management is crucial. If you have the expertise and availability to assist with these requirements, please reach out. My top priority is the successful deployment...

I'm seeking a skilled graphic designer and web developer to create a professional icon-based logo for our company (Innovative Project Management Solutions (SMC-Pvt) Limited.). I have already purchased DNS and Web Hosting for my company website, Link: First, we will award this contest for the logo design. After that, I will give a project to design a website of 5-6 pages for my company. The logo price is $50, and I will pay up to $300 for website design. We will use the designed logo for printable and digital Media (Website Header, Business card, Letter Head, Brochure, Facebook and other social media profile, etc.). The attached files are previous logos. Now we want a professional and modern look for our logo. KEY QUALIFICATIONS - Proven experience in logo design. - Expertise

I am looking for an innovative solution to transform property inspections with an AI SaaS product. The solution should target the following areas: - Stream...assessments - Facilitate effective communication between property managers and inspectors The ideal SaaS solution should incorporate: - Automated report generation for streamlined evaluations - Image recognition capabilities to help identify property issues efficiently - A real-time ecosystem for collaborations and messaging Additionally, the desired solution should easily integrate with property management software to ensure seamless operations and a cohesive user interface. Applicants with previous experience in AI, SaaS development, a keen understanding of property inspections, and integrations software will be highly ...

...full-time remote basis. The ideal candidate should have comprehensive experience in all aspects of web development, from design to implementation and maintenance. You must not tell lies and try to work with me. I do not like to waste time. Requirements: Must be able to created animated designs in wordpress using elementor pro and revolution slider. Good to have but not must; -SEO -Social media management -Custom wordpress website -Mobile development Working Conditions: Full-time remote position, working 9 hours a day with a one-hour break, Monday to Friday. Monthly salary of $320, paid out at $80 weekly. Opportunity for a salary increase after 3 months based on project completion and demonstrated skillset improvement. Application Process: Interested candidates are requested...

I'm seeking a skilled professional to assist me with setting up a conversio...tracks website purchases - Installing and configuring Google Tag Manager, considering it's my first time using it - Ensuring the tag is correctly implemented, tested, and functioning as it should - Providing any necessary training or documentation for me to understand how the tag works Ideal Skills: - Proficiency in Google Ads and Google Tag Manager - Extensive experience with WordPress website management - Proven track record of setting up conversion tags for eCommerce sites - Strong communication skills to explain processes and technical details clearly Please provide examples of similar projects you've worked on in the past and outline your approach to ensure the successful implementati...

As a client, I'm seeking a skilled SAP Developer who can create a custom billing software with specific functionalities in mind. The software should cover invoice generation and management, payment tracking and reconciliation, and customer data management and reporting. Key functionalities: - Invoice Generation and Management: The software should be able to generate and manage invoices efficiently. - Payment Tracking and Reconciliation: The software should have robust features for tracking payments and reconciling them with the respective invoices. - Customer Data Management and Reporting: The software should include a feature for managing customer data and generating comprehensive reports. UI and Integration: - Customizable Dashboards and Reports: A user...

...Access developer to create a billing and accounting database with a modern, minimalist interface. Key Requirements: - Customizable Reporting: The system should be able to generate a variety of reports on different aspects of the business, such as sales, expenses, and profit margins. These reports should be adaptable for future needs and allow for different levels of detail. - Integration with Existing Systems: The database will need to interact seamlessly with other existing systems and software used by the company, ensuring data consistency and accuracy. - User Permissions and Access Control: The system should have a robust user management system that allows for different access levels and permissions. This will ensure that sensitive financial information i...

I'm in need of an expert in UX/UI to design a Wireframe for our tailor management system. I have all the requirement ready i need someone who design wireframe and give it ASAP The role demands skills in: - UX/UI Design - Wireframe creation - Tailor Management System knowledge

Are you a skilled prog...components, each with its corresponding full and empty package weights. The counting process will occur on a scale, where after placing the component on the scale, the software will deduct the empty package weight from the total weight to determine the number of components remaining in the package. Key Requirements: Proficiency in software development, particularly in the realm of database management and algorithm design. Experience with integrating software with hardware components such as scales. Strong problem-solving skills to tackle the intricacies of weight-based component counting. How to Apply: If you're excited about the prospect of revolutionizing electronic component counting and possess the skills to bring this project to life, we want to...

I'm in need of an off-the-shelf corporate chat system with the implementation expected within two weeks. Here's what you should bring to the table: - A chat system similar to WhatsApp or Telegram with capabilities for: - File sharing - Group chat - Voice and video calls - The system should include paramount security measures, specifically: - End-to-end encryption - User authentication measures - Message encryption - Additionally, the system must be compatible with: - Web browsers - iOS devices - Android devices Ideal candidates would have previous experience in designing and implementing secure chat systems. Your work will include installing and making the system operational within the set timeline. Please bid accordingly.

I am seeking a talented professional to lead a WhatsApp marketing campaign. The campaign will need to utilize a range of multimedia content including text messages, images, and videos, covering an extensive range of material. You'll be ...material. You'll be working on: - Creating and sending innovative marketing content to a pre-existing contact list, enhancing customer engagement and brand awareness. Ideal candidates should possess: - Proven experience in WhatsApp marketing and familiarity with its Web platform - Ability to develop and distribute text, image, and video content - Strong understanding of list importing and management methods. Being technology-savvy, able to handle digital tools, and having a creative skill set will highly increase your chances of se...

- Website Management, SEO, Keywords - Google Knowledge Panel Management - Social Media Management (Current & Future Platforms) - Paid Campaign Strategy & Management - Logo Revamp (Contemporary) - Banner and Graphics Revamp (Contemporary) - Social Media Engagement Strategic Ads and Ad Content by Freelancer . Email addresses and contact information to be secondary to a Predominant Image in early design

I need a talented social media management expert proficient in maintaining and enhancing our presence on Facebook and Instagram. The objective is to generate free sign-ups at our website across multiple age groups (18-45). Key Tasks: - Creating engaging content tailored to various age groups - Generating compelling posts that drive engagement and sign-ups - Responsibly handling community engagement The ideal candidate should have: - Proven experience in social media management - Content creation and scheduling expertise - Ability to engage and grow online communities - Insightful understanding of age-specific content preference (18-45) - Proven track record of driving sign-ups through social platforms.

I need an expert in Google Ads and On-Page SEO to help drive more traffic to our landing page. The project involves two main components: - **Google Ads Management**: - You should be able to create and manage Google Ads campaigns effectively. - Optimize the campaigns to drive more relevant traffic to our landing page. - Proven track record of increasing website visibility and leads via Google Ads is required. - **On-Page SEO**: - Identify and correct any on-page SEO issues that may be affecting our visibility. - Implement strategies to improve our website's ranking on search engines. - Experience with financial services is a plus. Please note that we have been wrongly tagged as a financial service. However, I am not in need of any financial service verification a...

As a senior professional in the technology industry, I am seeking a proficient resume writer. The essential goal is to highlight my strong leadership and project management skills earned over the years. Key components should include: 1. In-depth presentation of my leadership skills: Highlight the roles I've held, teams I've spearheaded, and the significant decisions I've made effectively. 2. Detailed enumeration of my project management capabilities: Showcase quantifiable results-from inception to completion-of diverse technological projects under my supervision. Ideal candidate should possess: - Experience in the technology industry, rendering your understanding of jargon easy. - Exceptional proficiencies in resume and CV writing, preferably for senior-le...

...tech-savvy Sales Executive with 3-5 years of experience, who can help me expand my customer base. Job Title: Sales Executive Company: IT & HealthCare Pro Location: Worldwide (Remote) About Us: IT & HealthCare Pro is a dynamic StartUp, an innovative IT company specializing in providing cutting-edge solutions tailored to streamline the rapid delivery of software. We believe in everything as a code, continuous security, continuous integration, continuous delivery, continuous monitoring, continuous and Learning a focus on delivering high-quality IT services and products, we strive to empower organizations to streamline their operations and enhance repetitive tasks in automation. Job Description: We are seeking a motivated and results-driven Sales Executive to join ...

...operating system. The application will be to develop and maintain trading applications. - User authentication: The app should have a secure and user-friendly authentication system that allows users to log in and access the application's features. - File management: The app should provide users with the ability to manage files and folders in an intuitive and efficient manner. - Data visualization: The application should also include interactive and visually appealing data visualization features that enable users to analyze and interpret data effectively. The developer should have strong experience in Java programming and desktop application development, particularly for the Windows operating system. Experience in creating applications with user authen...

...meticulously cloned versions of a food and beverage (Fnb) application and a condo management app, tailored for the Filipino market. For the Fnb app, the quintessential features should include: - Ordering food online - Making reservations - Menu customization - Incorporating a rewards system - Point systems - Option to convert points into vouchers As for the condo management app, it should function by: - Facilitating communication between residents - Managing visitors to the condos - Handling maintenance requests The selected freelancer should have significant expertise in app development, and previous experience in cloning apps would be an advantage. They should have a good understanding of both Fnb and condo management platforms to ensure the apps are wel...

This is a fast and small job. I need hands, otherwise I can do it myself. It is like 1-2 hours work only(please read my profile before you bid). I am in need of a skilled Wordpress developer to convert my current HTML website to Wordpress. I would like to maintain the same look and keyword details of the current site during the transition. The project will not be considered complete unless the website aesthetics and keyword details mirror the original. In addition, I want a blog section added to this website. The site is VERY small and is more a information pillar for th company. I will be providing all the necessary content for the blog, so no content creation is required. Ideal skills and experience: - Comprehensive Wordpress knowledge - Experience in HTML to Wordpress conv...

Hello We are seeking a skilled freelancer to assist with the upload and management of our app on the Google Play Console. The ideal candidate will have experience with app deployment processes, **Responsibilities:** - Upload APKs and manage app versions on the Google Play Console. - Optimize app store listing with compelling descriptions, graphics, and keywords. - Monitor app performance metrics and implement strategies to improve visibility and user engagement. - Ensure compliance with Google Play policies and guidelines. **Requirements:** - Proven experience with app deployment on the Google Play Console. - Familiarity with app store optimization (ASO) techniques. - Strong attention to detail and ability to adhere to deadlines. - Excellent communication skills and ability to...

...to our target audience, which are other businesses. Site Functions: - Enabling a user-friendly interface where potential clients can learn about us as well as our products. - The site must have blogging capabilities for updates and announcements. - Integration of contact forms is needed for inquiry submissions. - It is crucial to have seamless CRM integration for effective business process management. Ideal Skills and Experience: - Proven experience in developing HubSpot websites is crucial. - Proficiency in CRM integration, blogging platforms, and form creation. - A keen understanding of B2B markets is advantageous. - Robust knowledge of user-experience design. The goal is to develop a professional, sleek, and accessible platform that disseminates our company information t...

As security conscious organization, we're hiring a cybersecurity expert for a comprehensive penetration testing on our Linux-based system. Emphasis lies primarily on our web-based applications, with the aim to identify and eradicate any potential vulnerabilities. Key Tasks: - Perform Open Source Intelligence (OSINT) - Port scanning - Man-in-the-middle (MiTM) attack simulation - Focus intensively on injection attacks (SQL, XSS) - Authentication and session management puncturing - Cross-Site Scripting (XSS) evaluation The ideal freelancer will have: - Strong experience in cybersecurity and penetration testing - Excellent knowledge and experience with Linux-based systems - Proven experience in web application security testing - Firm understanding of SQL, XSS and authentic...

Hello, I want a website kind of single product selling, usually in the latest tech stack; the fro...mindset and Indian market. I am a backend tech person, so I understand all this easily and very broadly, but I want to invest my time in product ideas and business, not website creation, myself. We will start with basic things as below: Showcasing what product we have, its benefits, cost, how beneficial for working job people, etc, and kind of job loss support fund based on membership. ### User Registration and Login: **Security:** **Performance:** ### Profile Management: **Functional Requirements:** 1. **Profile Creation/Edit:** 2. **Document Uploads:** 3. **Privacy Settings:** **Non-Functional Requirements:** 1. **Scalability:** 2. **Data Integrity:** 3. **Us...

I have an established WordPress website and I'm looking for a skilled professional to help with posting and scheduling. Your responsibility will be: - Posting pre-made blog articles to the site on a weekly basis - Scheduling articles to ensure optimal reader engagement - Ensuring all posts are correctly formatted, and all links are working The ideal freelancer is familiar with WordPress backend and has experience in scheduling posts. Punctuality, attention to detail, and efficiency are crucial for this role.

I need to modify my resume and Cover letter into HR & ATS compliant version and a fully Optimized LinkedIn profile which clearly explain my experience and skills. I'm in the tech industry and aiming for a mid-level position. My resume needs to be tailored for Applic...into HR & ATS compliant version and a fully Optimized LinkedIn profile which clearly explain my experience and skills. I'm in the tech industry and aiming for a mid-level position. My resume needs to be tailored for Applicant Tracking Systems (ATS) and highlight my experience in project management, logistics, supply chain management and purchasing management. Key Points: - Target Industry: Technology - Role Level: Mid-Level - Emphasis on: - Project Management - Logistics a...

I'm looking for a dynamic social media manager who can help me grow my followers on Facebook, Instagram, Twitter, and YouTube. - Your primary responsibility will ...strategy that will help grow my social media followers. - You will be responsible for creating and posting engaging and relevant content on all platforms. - You will also need to engage with followers, respond to their queries, and encourage interaction. You should have a proven track record in social media management, particularly in growing followers, and should be skilled in content creation, scheduling, and community management. Ideal Skills: - Proven experience in social media management - Strong copywriting and visual content creation skills - Proficient in scheduling posts - Excellent communi...

...systems. Key Elements: - Automation: The primary goal is to automate trades based on predefined criteria. This involves developing a system that can analyze market conditions and execute trades automatically. - Zerodha Excel API: As I am unsure about the development of this API, you should have a good understanding of it or be able to quickly grasp its functionalities. - Trading Experience: It would be beneficial if you have prior experience in developing automated trading systems. - Predefined criteria: The system should be able to automatically buy and sell based on specific predefined criteria. - Risk Management: Implementing a risk management and alert system would be a great addition to ensure the safety of the trading process. Ideal Skills and ...

For my business management paper focusing on marketing, I require a skilled freelancer to perform hypothesis testing on the survey data I've collected. You'll need a strong understanding and proficiency in statistical modeling, specifically in hypothesis testing. You must be proficient in SPSS / R Programming as this is the software I require the hypothesis testing to be done in. Please make sure you have prior experience in these areas before you bid.

I am seeking a team of enthusiastic freshers to step int...enthusiastic freshers to step into the role of Voice Executives for my new project. You will be dominantly engaging in: - Outbound Sales Calls: Persuasive communication, patience, and resilience are vital because these calls will require you pitching products/services, handling rejections, and encouraging positive relationships. - Appointment Scheduling: A mastery of multitasking, organization, and time management will be expected to proficiently manage clients' appointments. The project revolves around the Healthcare sector, so any previous experience or familiarity in this field could prove beneficial. Excellent communication skills, both oral and written, coupled with customer service skills are expected from all id...

I require a skilled individual who is proficient in Excel to analyze market research data. This work requires a keen eye for detail and unde...of the market research data. Your responsibilities will include: - Receiving and understanding the raw data provided - Analyzing and interpreting complex data sets - Producing quantitative summaries and reports based on your findings Ideal Skills & Experience: - Proficient in Excel - Previous experience in data analysis - Good understanding of market research principles - Excellent task management skills - Experience in generating data-driven reports. This project is ideal for freelancers with a knack for numbers, data interpretation, and who have an analytical mindset. Your input will be crucial in helping us make informed busin...

I'm seeking a WordPress and Wordpress Plugin expert who can upgrade the automated quoting system on my website, poolsforafrica.co.za. The system was created serviceably back in 2018 with the creation of a 'pools-management' plugin but needs some finessing. The original developer set up this system by creating a 'pools-management' plugin on WordPress, then hooked it up with WooCommerce (which is now stuck at version 3.9, by the way). Essentially, it's all about giving customers quotes for fiberglass swimming pools, including dimensions and extras. But here's where it gets a bit messy (and interesting): We've got dealers and installers set up based on postal codes, and there's this separate platform outside Wor...

...need of a custom-built production and stock tracking software tailored for paint manufacturing. - **Features Needed**: The software should primarily focus on robust inventory management and effective batch tracking. - **Batch Tracking Details**: The software needs to track important details of each batch, including the production date, supplier, and quantity. - **Reporting**: I'd like the software to generate insightful reports on stock levels and production efficiency. Ideal skills and experience for this job would include: - Proficiency in software development and design. - Experience in inventory management software development. - Prior work on tracking and reporting software. - A background in the manufacturing industry, especially paint production,...

...various digital platforms that aligns with our brand identity. Your main goal will be to drive brand awareness, increase customer engagement, and generate leads through effective digital content. Qualifications: - Proven experience as a Digital Content Creator or similar role - Strong knowledge of content strategy and digital marketing trends - Proficiency in using content management systems (CMS) and social media management tools - Excellent writing and editing skills with a keen eye for detail - Ability to create visually appealing and engaging multimedia content - Familiarity with SEO principles and keyword research - Solid understanding of social media platforms and their best practices - Experience with analytics tools to track and measure content performance - Abili...

I'm currently running on Windows Server 2019 and am in need of a certified TruNAS professional to manage my network and join the Truenas to the domain. Your responsibilities will include the following: - Configuring and managing AD and/or the Truenas server side. - Ensuring seamless integration with existing infrastructure. Yo...join the Truenas to the domain. Your responsibilities will include the following: - Configuring and managing AD and/or the Truenas server side. - Ensuring seamless integration with existing infrastructure. You need to have hands-on experience with Windows Server 2019 and proficient skills with managing TruNAS networks. Full understanding AD protocols is paramount. Understanding the importance of system availability and data protection will be crucia...

Please analyze the current APK source code and explain about the overall architecture and how it works

...Specifically, I need assistance with API development and database management. Key Requirements: - Strong Golang skills with a focus on backend development - Experience in designing and implementing APIs - Proficiency in managing and optimizing databases Ideal Skills: - Golang, with a strong emphasis on backend development - Experience with API development, specifically in the context of data retrieval - Proficient in database management, including optimization and security considerations - Strong understanding of backend architecture and best practices - Ability to work independently and as part of a team If you're a Golang expert with a proven track record in backend development, especially in API development and database management, I'd love to discu...

I am looking for a skilled professional to assist me with the task of organizing my investor database, which is currently managed using spreadsheets, into a systematic mass mai...weekly mass mailing campaign targeting our list of potential investors. Ideal Skills: - Outstanding written communication skills to create engaging content - Strong organizational skills to manage the mailing list effectively and efficiently - Extensive experience with email marketing campaigns - Deep understanding of investment terminologies and concepts - Proficiency with spreadsheet data management and disbursement. This project requires expertise in creating compelling content and managing a consistent weekly mass email campaign. If you have proven success in these areas, I look forward to receiving...

I am in need of a skilled photographer in Jacksonville, Florida to capture high-quality, captivating images of a property. The photos will mainly be used for the property listing...pre-shoot inspection of the property to plan the shoot - Capturing high-quality, edited images of the property's interiors and exteriors - Ensuring the photos meet industry standards and are suitable for a property listing - Providing the edited photos in a timely manner Ideal Skills: - Proficiency in real estate photography - Attention to detail and creativity - Strong communication skills - Time management and punctuality If you're a talented photographer experienced in real estate photography and are based in Jacksonville, I'd love to hear from you. Please provide a portfolio of your p...

I'm seeking a highly skilled VFX Video Editor with quick turnaround time. Required Skills and Experience: - Mastery in Adobe After Effects, Nuke, and Autodesk Maya - Proven track record in creating Technology-themed VFX, especially handling explosions, fire, smoke, and CGI creatures Project timeline: I need this project delivered ASAP so time management is imperative. Ensure you can meet this urgency before bidding.

...detailed analysis, and hands-on management of the branch setup process including location selection, business registration, office procurement, and human resources planning. The successful candidate will navigate the dynamic economic environment and governmental policies of the Greater Bay Area to ensure successful project execution. - Tasks: The main task at hand is company formation. This includes researching and guiding me through the different types of company formation, weighing pros and cons of each and ultimately deciding which one best suits the business goals. - Ideal Skills: - Proven experience in Business Consulting, particularly in establishing operations in China markets. - Bachelor’s degree in Business Administration, Project Management, or re...

I am seeking an expert freelancer who can market my Work Hour Monitor System for me in South Africa. This system's primary function is to handle project management, with specific features that include: - Task Assignment & Tracking: Assign and keep a screen of tasks automatically. - Time Tracking & Logging: Capture precise work hours, and automate attendance track. - Project Tracking: Monitor multiple projects' progress simultaneously. - Pay Hourly Basis: Computes payroll based on tracked work hours. - Automated Time Tracker: Logs time spent on each task and project. - Application Tracking: Monitors usage of tools and applications for each project. - Offline Tracking: Log task hours when offline, and sync when back online. - URL Tracking:

Please analyze the current APK source code and explain about the overall architecture and how it works