Custom server control visual studio web site project仕事

I'm looking for an experienced programmer to develop an IEC104 server/slave program in C for Linux. Key Requirements: - The main focus of this project is to ensure the program is easy to integrate with other systems. - The program must support communication over TCP/IP. Ideal Skills: - Proficient in C programming, particularly in a Linux environment. - Previous experience with IEC104 protocol development. - Strong understanding and practical experience with TCP/IP communication. - Excellent problem-solving skills and attention to detail.

...) is a Singapore-based business information provider specializing in connecting businesses with global capabilities; comprised of industry veterans, Confirmis's business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision-making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' names, etc. • Take pictures of the subject company and its vicinity per Co...

...create engaging and visually appealing YouTube videos. You will be working with pre-recorded content featuring a speaker and adding dynamic visuals, images, and effects to make the videos stand out. If needed, you will have access to Descript AI to assist in the editing process. Responsibilities: Edit video content ranging from 6 to 15 minutes. Add relevant images, text, and animations to enhance visual appeal. Create captivating hooks to grab viewer attention within the first 10 seconds. Ensure smooth transitions and professional-quality editing. Use Descript AI (if necessary) for faster and efficient editing. Requirements: Proven experience in video editing with examples of past work. Proficiency in video editing software (e.g., Adobe Premiere Pro, Final Cut Pro, or similar)...

I'm looking to create a robust social media website aimed primarily for professional collaborations. This platform should be capable of handling lakhs of users seamlessly. Key Features: - Networking: Users should be able to connect with their peers, mentors, and industry leaders. - Media Sharing: The platform should allow users to share photos and videos. This will facilitate showcasing of work, sharing of events, and more. - User Interaction: Basic interaction features like comments and likes, and a private messaging system should be integrated. Ideal Skills and Experience: - Proven experience in developing social media platforms or similar large-scale websites is a must. - Strong knowledge of video and photo sharing technologies. - Excellent understanding of user interface and use...

# Project Description: A fashion brand is looking for a freelancer to design and develop an e-commerce website to sell their clothing and accessories online. The website should be visually appealing, user-friendly, and optimized for search engines. # Project Requirements: 1. Design a custom website theme that reflects the fashion brand's style and aesthetic. 2. Develop the website using a popular e-commerce platform such as Shopify, WooCommerce, or Magento. 3. Create a responsive design that adapts to different screen sizes and devices. 4. Set up payment gateways such as PayPal, Stripe, or credit card payments. 5. Integrate shipping options and calculate shipping costs based on location and weight. 6. Develop a product management system to easily add, edit, and r...

I'm looking for a proficient developer who can create a bespoke scanner for the Solana blockchain. This t...solscan api to create the demonstration. When there is a working demonstration, i can obtian my own api account. - The scanner should utilize a combination of API integration and web scraping to retrieve wallet values. - The scanner needs to provide real-time data updates. - The scanner data will be displayed on a website as a racing bar chart. The tokens will move up and down the list based on number of holders. The bar length will illustrate the total combined value (usd) of wallets holding the token. Ideal Skills and Experience: - Extensive knowledge of the Solana blockchain. - Proficient in API integration and web scraping. - Experience in developing real-tim...

We have our own custom plugin already created for our own client dashboard with many modules and features. This project is to create a new module for analytics, where clients can log in and track their SEO/PPC data. Detailed document and mockups/wireframes will be provided. 75% of the UI is already completed by a previous developer, so there is not much left on frontend. Module is for creating and integrating Google analytics and Google Ads into specific pages on our website. This is for clients, so that they can track the data for their website on our portal. We manage our client’s analytics and ads so we will have access to their accounts. It should be simple so that we can add a new client and it shows them their data on the correct pages. We should also be abl...

Only admin side. CRUD product, Stock control, Order only

I'm looking for a JIRA expert to set up my system for generating detailed, custom analytics reports. The primary focus will be on project progress tracking, with other aspects to be disclosed post-NDA. Key Tasks: - Tailoring JIRA's configuration to meet my specific reporting needs - Streamlining the report generation process for efficiency Ideal Candidate: - Extensive experience with JIRA, especially in advanced configurations - Proven track record of creating custom reports using the Rich Filters App - Strong understanding of data analysis and reporting Please note, the custom reports will need to incorporate data from specific, customised fields. Therefore, experience with JIRA's field configuration is crucial. I'm ready to start ASAP.

My CodeIgniter site needs urgent attention. It should be upgraded to PHP 8.1, and CodeIgniter should also be updated to its latest version for compatibility. Issues are - CodeIgniter Expertise: The ideal freelancer should have a strong background in CodeIgniter. The project may involve diagnosing potential compatibility issues with the site’s existing CodeIgniter features and third-party plugins, as well as implementing necessary updates or fixes. - PHP Upgrade: The freelancer will also be responsible for upgrading the site from its current PHP version to PHP 8.1. This upgrade may require modifying existing code for compatibility with PHP 8.1’s new features and deprecations. - Code Diagnosis: The freelancer will need to identify and solve

I'm looking for a professional E-commerce developer who can create a Shopify site for me. The site will exclusively sell digital products, so the design and functionality should cater to this. Key Requirements: - Proven experience in E-commerce site development, specifically on Shopify - Strong understanding of the unique requirements for selling digital products - Excellent communication skills for regular updates and consultation Key Features: - Integration of Live Chat Support for customer engagement - Implementation of secure payment gateways tailored for digital transactions - Design of intuitive product search filters for easy navigation Skills and Experience: - Proficiency in Shopify, with a portfolio of similar projects - Experience in setting up and co...

I'm in need of a talented photo editor who can help with some image manipulation. This project primarily involves adding or removing elements from photos. The specific tasks will include: - Removing unnecessary objects from images to enhance the overall visual appeal. - Altering background details to create a more captivating scene. Ideal freelancers for this project should have a strong proficiency in Adobe Photoshop or similar software, with a keen eye for detail and a creative mindset. Previous experience in a similar role is highly desirable. Please provide a portfolio of your past image manipulation work.

I'm looking for a professional designer to create an informational flyer for my business. The flyer should have a modern, yet professional aesth...should be included in a clear and accessible manner. - Additional Images/Graphics: I would like to incorporate some additional images or graphics to enhance the visual appeal of the flyer and help convey the information. Ideal Skills and Experience: - Proven graphic design experience, particularly with flyer design. - Ability to create professional, modern designs. - Strong understanding of visual communication and information design. - Experience with incorporating logos and other branding elements into designs. - Excellent attention to detail. Please provide examples of your previous work and any ideas you may have for th...

...Spiritual tours. This site should seamlessly integrate tour package offerings with an intuitive, user-friendly interface. The domain name is It is based on a theme that has allready been bought. What I'm looking for: - A comprehensive eCommerce site built on WordPress. - A travel platform that exclusively offers Religious and Spiritual tour packages. - Tour pages that feature: - Detailed itineraries - Genuine customer reviews - A captivating photo gallery - Complete tour details - An integrated system for online booking and enquiries. Ideal candidates should be proficient in WordPress and eCommerce site development, with a portfolio that includes travel service platforms. Creativity in design and attention to detail will be key in making this project...

...Workflow Automation: Streamlining processes and tasks to enhance efficiency. - Custom Reporting: Setting up tailored reports that provide insights relevant to our business needs. I need this Zoho CRM to be integrated with several related Zoho applications, including: - Zoho Books: For our accounting needs. - Zoho Campaigns: To manage our marketing efforts. - Zoho People: For our HR functions. - Sales IQ: To monitor and analyze our sales performance. - Zoho Social: To manage our social media presence. Ideal Skills and Experience: - Extensive experience with Zoho CRM and its functionalities. - Proven track record of implementing and integrating various Zoho applications. - Strong skills in workflow automation and custom reporting. - Excellent understanding of Zoho Books, ...

I'm looking for an experienced Android developer to integrate a RESTful API into my existing Android Studio project. The frontend layout and variables are already defined, making this a straightforward task for the right professional. Key Tasks: - Integrate a RESTful API with an API key for authentication - Display specific data from each blog post: Title, image, link, like count Ideal Skills: - Strong proficiency in Android development - Experience with RESTful API integration - Understanding of API key authentication - Ability to work with predefined frontend layouts and variables.

I need work at low budget but for long term. I'm looking for a skilled PHP developer who can assist me with some custom/core PHP work. The ideal freelancer for this project should have: - Extensive experience with PHP (specifically custom and core PHP) - Ability to work on simple PHP tasks - Problem-solving skills to enhance an existing application, develop new features or fix bugs Note: The specifics of the work will be provided after the initial discussion.

I need assistance cleaning up and reformatting a PDF file. The specific issues that need to be addressed include: - Layout and formatting: The PDF file needs to be restructured for better visual appeal and readability. - Text and grammar: The written content needs to be proofread and corrected for any grammatical errors. I have specific style guidelines that I will provide. Please note that I do not have the original source files, only the PDF. Ideal skills and experience for the job include: - Proficiency in PDF editing software - Strong attention to detail - Excellent grammar and proofreading skills - Experience with layout and formatting - Ability to adhere to specific style guidelines

I'm looking for a skilled video editor to help me edit a personal campaign video. The purpose of the video is to inform viewers about the campaign in a clear and engaging way. Ideal Skills and Experience: - Proficiency in video editing software - Experience with creating informative videos - Ability to maintain a clear focus on the campaign's message - Attention to detail - Creati...skilled video editor to help me edit a personal campaign video. The purpose of the video is to inform viewers about the campaign in a clear and engaging way. Ideal Skills and Experience: - Proficiency in video editing software - Experience with creating informative videos - Ability to maintain a clear focus on the campaign's message - Attention to detail - Creativity to enhance the vide...

I'm in need of a freelancer who can assist in enhancing the speed of my E-commerce website. The primary focus is on improving the page load time. - I already have a diagnostics report that details the current page load time issues, which I can share. - An experienced professional in website optimization, particularly for E-commerce platforms, would be ideal for this project. Please reach out if you have the right skills and experience to assist in this task.

I need a UI designer who can design a few screens for my existing MVP mobile app in Figma. The new screens are intended to add new features to the app. The new screens must closely adhere to the existing screens to maintain visual consistency.

I need to transition my existing custom-built online store to an OpenCart platform. Key requirements include: - Retaining all current products and descriptions - Comprehensive data migration: customer data, order history, and reviews and ratings Ideal candidates for this project should have extensive experience with OpenCart, data migration, and online store development. I have a webstore that is currently running, but I am unable to update key product features and pictures due to the website being a custom build. I also currently have an OpenCart website that is nearly complete as far as products, descriptions, pictures, categories, prices, etc. My problem is that the person that I hired nearly 1 year ago to get the site live will not return my calls. I have...

I am seeking an expert in assembly language to design a software for an embedded system. The primary purpose of this software will be hardware control, with a secondary focus on system monitoring. The software will need to monitor a variety of system components, including CPU and memory usage, as well as network activity. Ideal Skills and Experience: - Extensive knowledge and experience in assembly language - Prior experience in designing software for embedded systems - Strong understanding of system monitoring and hardware control - Ability to design software that can monitor CPU usage, memory usage, and network activity Please only apply if you have the relevant experience and skills.

I need my existing HTML5 website, http...com/, rebuilt in Wordpress using the Enfold theme. The new site should mirror the original in terms of layout, design, content and images. Key requirements: - Exact replication of current site layout and design - Transfer of all content and images from current site In addition to the site rebuild, I would like to add a blog section to the new site. I also want to incorporate specific plugins into the new site: - WooCommerce for e-commerce capabilities - Contact Form 7 for enhanced contact form functionality Ideal candidates for this project should be proficient in Wordpress, have experience with the Enfold theme, and be able to implement these specific plugins. A keen eye for detail to ensure an...

...specific photos of the faces that need to be inserted. Key Requirements: - Expertise in digital painting and photo editing - Ability to blend the new faces seamlessly with the current style of the painting - Attention to detail to maintain the overall aesthetic of the artwork - Prior experience with similar projects would be advantageous The ideal freelancer for this project should have a keen understanding of visual harmony and can ensure that the new faces integrate into the painting. The characters in the original work and the new faces are very very similar. The painting is attached as "strong winds." There are three characters on horseback, from right to left in the painting: A lead woman, a woman on a middle horse, and a man on the last hors...

Please read before placing Bid Only who is available now 1. must be done today 2. This happen after updating custom module 3. Budget 10 to 30 dollar 4. Prestashop 8.1 This is the error Fatal error: Uncaught PrestaShopPrestaShopCoreLocalizationExceptionLocalizationException: No decimal pattern found for numbering system: in /home/usdtftrans/public_html/src/Core/Localization/CLDR/ Stack trace: #0 /home/usdtftrans/public_html/src/Core/Localization/Specification/(60): PrestaShopPrestaShopCoreLocalizationCLDRLocale->getDecimalPattern() #1 /home/usdtftrans/public_html/src/Core/Localization/Locale/(179): PrestaShopPrestaShopCoreLocalizationSpecificationFactory->buildNumberSpecification(Object(PrestaShopPrestaShopCoreLocalizationCLDRLocale)

...ideal candidate should have experience in web development and be familiar with the CloudOneX system. Unfortunately we tried to communicate with the original developers on more than 1 case but support is none-existent, so we're looking for long-term developer relationship. Additional Information: - If you have experience with CloudOneX or similar cloud-based platforms, it would be highly advantageous. - We are open to suggestions for additional features or functionalities that could enhance the platform, and we are willing to discuss these further. If you are a detail-oriented developer with experience in customization and bug fixing, please submit your proposal outlining your relevant skills and experience. We look forward to discussing the project in more detail wi...

...bootstrap/custom coded website. 3) Use the Spotify web API to fetch podcast details and display them dynamically on the site. 4) Leverage a JavaScript library, similar to , to build a custom audio player. Once the audio files are secured, Spotify episodes should be playable. Integration with the Spotify playback SDK (which requires user authentication) is essential. 5) Ensure all styling is done using bootstrap classes to maintain the responsiveness of the mvpboxing podcast player and its embeds. The custom audio player should include: - Playback controls (play, pause, skip) - Volume control - Playlist management The developer will be provided with the API key for Spotify user authentication. Ideal Skills and Experience: - Extensive knowledg...

I am writing to explore the possibility of automating door control using my ControlByWeb controller in conjunction with Google Calendar. The core goal is this: When a specific event occurs in my Google Calendar, I want a browser to automatically open and navigate to a predefined URL that instructs my ControlByWeb controller to open a door. Section 2: Current Setup & Needs Currently, I have a ControlByWeb controller that manages door access. I am looking to move beyond manual or scheduled actions within the ControlByWeb interface. I need a system where a Google Calendar event can serve as a trigger for specific door actions. Specifically, when a calendar event happens (e.g., a meeting starts, a shift begins), I want my system to automatically open a specific door by sending a URL...

Criar um canal no Youtube de músicas LoFi, gostaria de criar uma identidade visual para este canal e como exemplo quero citar o canal @LofiGirl É possível perceber que o canal embora simples, possui uma identificação forte, que é manifestada pelo avatar da menina que representa a marca, gostaria de propor algo semelhante. As produções das músicas e conteúdo será de minha autoria, eu necessito da parte criativa( imagens, banners, textos, animações, logotipo) e branding. Optei pelo micro projeto, pois estou apenas na fase de ideação, e quero começar a testar

Company’s Name is Rutter Custom Builders Im in the process of rebranding my business and need a new logo. I have a couple of ideas and a previous logo that can serve as inspiration. The new logo should be modern and sleek, conveying a sense of professionalism and trust. Need to have a logo with no background! Ideal Skills: - Graphic Design - Logo Design - Branding - Adobe Illustrator - Communication Skills Requirements: - You'll need to design a logo suitable for primarily digital use, particularly on my website and social media platforms. - The logo should be simple yet elegant, embodying a balance of professionalism and trust. - I welcome your creativity and innovative ideas, but please keep the design modern and sleek. - A good understanding of brand identity ...

Adega de bairro que se chama ADEGA DO LORAO ?. Quero uma identidade moderna para redes sociais, com uma logo bem chamativa com intenção de ter papagaio como ícone principal

I'm looking for a skilled video creator to produce an Instagram reel for my candles. The primary purpose of the reel is to showcase the product features. It should have a calm and relaxing tone, mirroring the essence of the product. Key Responsibilities: - Create a reel that highlights the unique features of my candles. - Maintain a calm and relaxing tone throughout the video. - U...of the product. Key Responsibilities: - Create a reel that highlights the unique features of my candles. - Maintain a calm and relaxing tone throughout the video. - Utilize close-up shots to capture the intricate details of the product. Ideal Skills: - Proficiency in video editing and production. - Experience in creating product showcases. - Ability to convey a specific tone and style through visua...

...Temple Run or Subway Surfers, but with a flying dragon as the main character. Game Features: - Control Mechanism: The game should support both swipe-based and tilt-based control options, providing players with a versatile and interactive experience. - Visual Style: The game should be designed in a bright, colorful, and cartoonish style, appealing to a wide range of players, especially children. - Power-Ups/Abilities: The dragon should have a speed boost feature, a point system, and the ability to collect coins throughout the game. Ideal Skills: - Extensive experience in iOS game development - Ability to create engaging and interactive game mechanics - Strong understanding of cartoonish and colorful visual design - Experience in implementing power-ups and sp...

...existing WordPress website () was created by business students as a class project. Although the site is live, it's unfinished and needs a thorough makeover to improve its design aesthetics and visual communication. It needs a visual theme and be mobile user friendly. The main objective of the website is to accurately represent the quality of my work and convey trust to visitors. Key Requirements: - Redesign the site to be modern and trendy, yet still professional and trustworthy. - Improve the overall design aesthetics of the site, making it visually appealing and engaging. - Ensure the site is fully functional and easy to navigate. Ideal Skills and Experience: - Proven track record in web design, particularly with WordPres...

I am looking for someone who can help me create a circuit diagram (using a breadboard) in conjunction with an RFID reader and a haptic motor, along with the coding. I believe it is pretty easy to do for most but for the life of me I cannot figure it out- likely trying to overthink it. I have an engineering degree, but it's in a very different field, although I wish I would a have considered this field instead as it seems a lot more fun! The parts I have are: 1. Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz (STEMMA QT / Qwiic) [ID:2590] 2. Adafruit DRV2605L Haptic Motor Controller - STEMMA QT 3. Lithium Ion Polymer Battery - 3.7v 1200mAh 4. PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA 5. RFID-RC522 I need 1. A diagram connecting the parts - I am using...

...) is a Singapore-based business information provider specializing in connecting businesses with global capabilities; comprised of industry veterans, Confirmis's business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision-making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION (VISIT 2 COMPANIES AT ONE LOCATION ON THE SAME DAY): • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' names, etc. • Take pic...

I'm in need of a unique font set derived from a graphic design image to align with my brand's identity. The primary use of this font will be for our branding and logo. Ideal Skills: - Font Design - Graphic Design - Branding Experience: - Proven track record in creating custom fonts - Strong portfolio in graphic design and branding - Experience in working with serif, sans-serif, and handwritten styles

I'm in need of a talented female fashion model for a studio photoshoot. The purpose of this session is to capture footage for an upcoming video project. Key Requirements: - Strong background in fashion modeling - Ability to follow direction and improvise - Comfortable with studio settings and various wardrobe changes Ideal Skills: - Previous experience in video shoots - Excellent on-camera presence - Punctual, professional, and able to work within a team

I'm looking to transform a portion of my very small studio master bedroom into a nursery. The design needs to seamlessly blend with the future boho Scandinavian style of the room. Key Requirements: - Expert space optimization skills to fit the nursery into the bedroom without making it feel cramped. - Ability to design a nursery that includes a crib, changing table, and storage shelves. - A keen eye for design to ensure the nursery matches the future room decor. Ideal Skills: - Interior design - Space planning - Knowledge of boho Scandinavian decor - Baby knowledge and what’s the most important. Please provide examples of similar projects you've completed.

I'm in need of a professional product photographer to capture my Christian clothing line in a lifestyle context within a studio setting or outdoor. Ideal skills and experience: - Extensive portfolio in lifestyle product photography, particularly with clothing - Studio photography experience - Ability to create compelling visual narratives - Proficient in post-production editing - Understanding of fashion and current trends

I'm looking for a professional to make monthly updates to my WordPress site, which is hosted on Bluehost and built with Elementor. The updates will primarily involve content changes, including text modifications, image updates, and additions to the blog. Ideal Skills and Experience: - Proficient in WordPress, particularly Elementor - Experience with Bluehost - Strong attention to detail for content updates - Capable of managing and adding blog posts - Good understanding of website design and functionality for minor adjustments

I'm looking for a professional to install a multi-room audio system in my home. The installation will primarily take place in the basement, with a focus on creating a seamless audio experience throughout the space. Key Requirements: - Installation of a multi-room audio system in the basement - Integration of the system with my smartphone for easy control Ideal Skills & Experience: - Proven experience with home audio system installations - Prior work with multi-room audio systems - Strong skills in integrating audio systems with smart devices

I need a professional with at least 5 years experience in SQL Server and Tableau to assist with this project. The task involves joining two tables via an inner join. The resulting display should show how many employees each supervisor has, as well as the supervisor's supervisor. Ideal Skills: - Extensive experience with SQL Server - Proficient with Tableau - Data visualization skills - SQL programming skills - Strong analytical skills Please note that specific data attributes from the employee table and specific visualizations or charts have not been determined yet, so I am open to suggestions. Additionally, user interactivity filters have not been specified, but I would like to consider their inclusion if they can add value to the report.

...standards ISO 23251 & ISO 25457). The primary purpose of this design is for coal seam gas combustion. The project is focused on ensuring compliance, specifically in the area of coal seam waste management. Key aspects of the project: - The candlestick flare design, including: - Noise Map, UV Radiation & Dispersion study - Stack design incl. Exit Tip & Windshield sizing, Mach No., exit velocity - The main objective is to ensure the design aids in meeting API compliance and engineering standards. - Environmental gas management and reliability is a key focus, so the design should take this into consideration. - Electrical design for monitoring and control supplied by others Suggested Project Milestones may include: Preliminary Engineering &...

I'm seeking an experienced developer to secure my Java API using OAuth through Auth0. The main security functionalities to be implemented include token-based authentication, role-based access control, and single sign-on (SSO). Key Responsibilities: - Implementing token-based authentication for secure access - Setting up role-based access control to manage permissions - Integrating single sign-on (SSO) for seamless user experience Ideal Candidate: - Proficient in Java with a strong background in API development - Extensive experience with OAuth and Auth0 - Skilled in implementing various security protocols - Knowledgeable in setting up SSO systems - Excellent problem-solving skills and attention to detail

I'm looking for a designer who can create a design for a pair of formal leather Oxford shoes. The design should be unique, appealing and suitable for high-end fashion. Ideal skills for this job would include: - Footwear design - Knowledge of materials, particularly leather - Understanding of the formal shoes market - Creative and innovative thinking - Proficiency in design software (CAD, Adobe Illustrator, etc.) Please provide a portfolio of your previous work, preferably with formal footwear designs.

Position Overview: We are seeking a ... and customer testimonials. Open and integrate a TikTok Shop, ensuring it is seamlessly connected to the Shopify store. Monitor and analyze TikTok performance metrics to optimize content and engagement. Requirements: Proven experience in Shopify website development, including knowledge of theme customization and app integrations. Strong graphic design skills to create an aesthetically pleasing site. Familiarity with TikTok marketing and content creation, including short-form video editing skills. Experience setting up TikTok Shops and linking them to e-commerce platforms. Excellent communication skills and ability to collaborate with clients to bring their vision to life. Understanding of social media trends, especially in the beauty and welln...

I'm in need of an expert in Traccar and Python for a project focusing on tracking vehicle locations. Key Requirements: - Implementing custom device protocols within Traccar - Creating real-time tracking visualization - Setting up Geofencing and alerts - Managing users and access token handling The project will be standalone, with no integration into other systems or applications. Ideal Skills: - Proficiency in Python - Extensive experience with Traccar - Prior work on real-time tracking systems - Knowledge of geofencing and alert systems - Experience with user and token management systems

Necesito desarrollar para uso personal un software de ventas que incluya control de stock Lectura de codigo de barras etc