Required field validation in xamarin forms jobs

I need help in creating labels that perfectly wrap around a rubber pipe. These labels are particularly narrow and are tailored for the purpose of marking ownership. - The ideal candidate should have an understanding and experience in designing labels for similar situations or materials. - Experience with designing labels for unusual or challenging forms like rubber pipes would be seriously advantageous. - The right freelancer will have a knack for creating a design that is both eye-catching and functional and can grasp the importance of the label's role in marking ownership. - I have the images of both the pipe, the label and an example of what it should look like. The path that the label will take is also included (wider grey area). - The final product w...

... employing best practices in continuous integration and deployment to maintain system integrity and performance. Documentation and Support - Produce detailed documentation and user guides for the system architecture, API interfaces, and operational procedures. Provide ongoing support and troubleshooting to ensure system stability and user satisfaction. Essential Skills and Qualifications: - Expertise in using Visual Studio for software development, including .NET and PHP programming. - Proficiency in Azure DevOps for project lifecycle management, including CI/CD pipelines and agile project management. - Experience with Microsoft Azure, especially Azure Service Bus and Azure Functions. - Strong knowledge of database management with MySQL and SQL. - Ability i...

...**Description:** Relive the nostalgia of the good old days with "Old Masti" - the ultimate hide & seek adventure! Choose your role as either a seeker or a hider, and let the fun begin. Construct your hiding spots from cars or office desks, and seek refuge in unexpected places like the water, hay piles, cornfields, or even the boss' office. But remember, the real thrill lies in pushing others into the seeker's vision field. Just don't forget to be kind in your mischief! **Key Features:** - Dive into beautiful and unique 3D visuals that transport you back in time. - Take on the role of either a seeker or a hider, each with its own exciting challenges. - Enjoy complete freedom to play the game your way, exploring every nook a...

I need a Python program to parse a JSON file and format it correctly to be JSON compliant. Key Requirements: - Input Data: The input data is in JSON format. - Output Data: The JSON output should be properly formatted and adhere to a specific schema or structure. Skills and Experience Required: - Proficiency in Python programming. - Strong understanding of JSON parsing and formatting. - Experience in adhering to specific JSON schemas or structures. Please let me know your experience in similar projects and any relevant information that would make you a strong candidate for this job. You will pass the name of the input file as an argument and the output file should be the same file name with the .output extension. The input file is attached. Pay att...

I am looking for an expert who can help me with employment verification services as part of my pre-employment process. You should have experience in this field and be able to provide reliable and thorough services. Key requirements for the job include: - Conducting comprehensive checks on past work experience of potential hires - Ensuring the information provided by the candidate is accurate - Providing a detailed report for my review I am also considering including health checks as part of the pre-employment process. If you have experience in this area, please let me know as it might be an additional task for the project.

I'm looking for a talented professional in the field of digital marketing to help me boost my product sales through Google PPC and SEO optimization. Key Requirements: - Prior experience with Google PPC campaigns and SEO optimization. - Proven track record of boosting product sales through digital marketing efforts. - Ability to suggest and target specific keywords and phrases to improve our online presence. Your responsibilities will include: - Creating and managing PPC campaigns on Google to attract potential customers. - Implementing SEO strategies to increase organic traffic. - Analyzing data and providing reports on the effectiveness of these campaigns. I already have some ideas for keywords and phrases that we could target, but I'm looking for someone with ...

...and graduate students who are beginners in the field of research methodology. Key Objectives: - Develop a module consisting of 5 to 10 engaging lectures - Covering key topics such as Introduction to Research Methodology, Data Collection Methods, Data Analysis Techniques, Basic Statistics, and Writing Manuscripts for Publication - Ensure the content is beginner-friendly Ideal Skills and Experience: - Experience in developing educational content or courses in the field of research methodology - Strong understanding of research methodology and the ability to simplify complex concepts for beginners - Good knowledge of basic statistics and manuscript writing for publication Your role will involve creating engaging powerpoint presentation. A background ...

I'm seeking a d...following goals: - Increase website traffic - Boost brand awareness - Generate sales leads - Let people know we exist I want to target my efforts towards small business owners, and individuals in my field. I am particularly interested in leveraging the following social media platforms for our campaigns: - Facebook - Instagram - LinkedIn Ideal candidates will have a proven track record in digital marketing strategies that have successfully increased website traffic, boosted brand awareness and generated sales leads. Experience in working with small businesses and B2B audiences is desirable. Expertise in using Facebook, Instagram, and LinkedIn for marketing purposes is a must. Please include examples of your prior work an...

...applications. Key Functionalities: - The website and applications should be rich in features to provide a seamless browsing experience for the users. - I require a blog section that is easy to navigate and manage. - A robust contact form that seamlessly connects to my email system. - A subscription option for users to stay updated with the latest information. Page Estimation: I anticipate the website to have between 5-10 pages. Ideal Skills and Experience: - Proficiency in website and application development for both Android and IOS platforms. - Strong experience in building informational websites with the required features. - Knowledge of integrating necessary functionalities like blog sections, contact forms, and subscription options. - Abilit...

I'm looking for a skilled individual to handle our company's billing clerical tasks. The main responsibilities for this position will include: - Invoicing & Payments: You will be responsible for generating and sending out invoices for us. This r...these platforms is essential. - Customer Communication: You will also be communicating with our clients regarding billing and payment issues. Clear and effective communication skills are crucial for maintaining good relationships with our customers. On average, we generate between 50-100 invoices per month, so the ideal candidate will have experience managing a similar volume. Experience in the accounting field and familiarity with invoicing software are must-haves. A keen eye for detail and exceptional organizationa...

I'm seeking a professional with expertise in sound and vibration analysis to assist me with various tasks in this area. The specifics are as follows: - The tasks will include both noise and vibration analysis. - You'll be required to utilize advanced analytical techniques to solve problems related to sound and vibration. Ideal candidates should have: - Proven experience in Sound and vibration analysis. - Strong knowledge of analytical techniques and tools within this field. - Excellent problem-solving skills and the ability to work This is a great opportunity to work with a client who values expertise and professionalism in sound and vibration analysis. one day deadline

I'm on the lookout for an experienced video editor with superior skills in advanced editing techniques including color correction, special effects, and audio enhancement. The project comprises editing a video of a duration exceeding 10 minutes. Skills Required: - Expertise in advanced video editing techniques - Proficiency in color correction - Special effects implementation - Audio enhancement abilities Please note, a storyboard or script isn't provided, allowing you full creative control to bring the footage to life. Applications from individuals with a knack for creativity are particularly welcomed. Your portfolio demonstrating your past work would be advantageous during the selection process.

I'm looking for immediate assistance with my Wordpress website. After installing Meta pixel for WordPress, the entire website layout broke. Unfortunately, I don't have a backup of the site prior to this issue. Key Responsibilities: - Diagnose and fix the broken website layout - Ensure all pages including homepage, product or service pages, and contact forms are restored to their original state Ideal candidate should have: - Proven experience in fixing and restoring Wordpress websites - Familiarity with Meta pixel for WordPress and its impact on site layout - Ability to work quickly and efficiently to resolve the issue Your prompt attention and quick turnaround on this project would be greatly appreciated.

I'm developing an educational keynote presentation intended for professionals in the field. It will be centered on notes on leadership. The end goal is to provide insightful content that sparks thought and discussion within this audience. Key Points: - The delivery medium will be an iPad. - The presentation will contain a mix of videos, stills, and text. Ideal Skills: - Excellent command over presentation design. - Ability to integrate multimedia elements seamlessly. - Familiarity with the use of iPads to deliver presentations. - Excellent communication skills and the ability to interpret my notes for compelling storytelling. I'm looking forward to collaboration to make this presentation impactful and engaging.

I am seeking an experienced Excel expert to help resolve an issue with a percentage calculation in my Excel spreadsheet. Despite following standard procedures, the result is incorrect, and I need assistance to identify and correct the problem. Details: I am working with the following data in my spreadsheet: Total Costs for the Job (Cell V14): $241,779.50 Total Collected (Cell V17): $289,844.00 Profit (Cell V15): Calculated as =V17 - V14, resulting in $48,064.50 I need to calculate the profit as a percentage of the total costs, and this should be displayed in cell V16. The formula I am using is: = ( ? 15 / ? 14 ) ∗ 100 =(V15/V14)∗100 Given the values: = ( 48 , 064.50 / 241 , 779.50 ) ∗ 100 = 19.88 % =(48,064.50/241,779.50)∗100=19....

I need an experienced VB.net...should include feature demonstration forms. Key Responsibilities: - Modify existing source code: The main task will involve working with the existing codebase, making necessary adjustments, and ensuring the software continues to function as expected. - Demonstration forms: The project includes creating feature demonstration forms for the software. Ideal Skills and Experience: - Proficient in VB.net: The candidate should have a strong background in VB.net, with practical experience in modifying and building upon existing code for file IO, object generation and file parsing for data output. - User Interface Development: While the project involves existing source code, a good understanding of UI development will be be...

I'm looking for a professional who can assist me in automating the employment verification process, specifically for background checks. The system should require minimal human intervention. Key requirements: - The verification data should be collected through online forms. - The process should be fully automated, requiring as little manual intervention as possible. - The system should be secure and reliable, ensuring the privacy and accuracy of the information collected. - The verification process should be optimized for background checks. Ideal skills for this job include: - Experience in software development or automation, particularly in data collection and processing. - A background in data security and privacy, as this is crucial for the hand...

I need a website designed and developed that will serve as a pl...patients seeking our services. - **Healthcare Professionals**: This section should speak to professionals who may want to collaborate or refer patients to us. - **General Public**: I need the site to be informative and engaging for people who might not be in the healthcare field but are interested in learning about our work. I have a preference for a clean and modern design for this website. The design should be professional yet inviting, and should reflect the high standards of my company. I am looking for a web developer with experience in healthcare website design and development, and who can bring a creative yet professional touch to the site. Experience with user-friendly interfaces and SE...

I'm looking for a skilled and creative designer who can create 3 unique sticker designs. Each sticker should be: - In a cartoonish style - Featuring elements such as scrubs, doctor and reflex hammer The ideal size for these stickers is small, ranging from 2-3 inches. It's crucial that you have experience in creating cartoonish designs and a good understanding of what resonates visually in the medical field. Your design should be fun, engaging and clearly related to the medical field. Please include prior work samples in your bid for serious consideration.

I need expertise in creating lively, vibrant branding materials specifically tailored for my business. This includes but is not limited to: - Creation of a standout logo - Production of attention-grabbing brochures Ideally, I'm seeking a freelancer who is a visual storyteller with an eye for color, adept at creating designs that pop and catch our audience's eye. Previous experience in this field with a portfolio to demonstrate is highly appreciated. A strong understanding of branding is a must, as these materials will directly impact the overall brand’s presentation and perception.

Request details FOR EXPERTS WITH EXTENSIVE EXPERIENCE IN THE FIELD ONLY Objective: Scoring Algorithm for evaluating potential investments Data Source: 200+ proprietary historical records with up to 90 parameters Mentoring requested (to be worked with tech project lead and data engineer): • Data-Preprocessing (missing values, normalization, outliers) • Implementation methods for feature selection (e.g. correlation Analysis, feature importance, etc.) • Identify and run different algorithms (e.g., logistic regression, decision trees, random forests, gradient boosting, neural networks) • Details and rationale behind algorithms selection • Hyperparameter tuning and optimization • Cross-validation • Performance metrics (e.g., accuracy, p...

...detail. Responsibilities: Recreate 5 logo designs using the provided JPG files and instructions in a Word document. Follow the given logo concepts, sample designs, and color combinations closely. Make minor adjustments or enhancements as per the specified instructions. Ensure high-quality output and pixel-perfection in the final designs. Requirements: Proficiency in Logo designing Ability to interpret and execute design instructions accurately. Willingness to collaborate and incorporate feedback. Compensation: Fixed budget of Rs. 1000 INR for all 5 logo designs. Positive review and recommendation for future client acquisition. Please note that research or conceptualization is not required, as the provided samples and instructions will serve as the basi...

I need to make updates to userform so that empty dates do not affect filter on table. Right now leaving date field empty hides all the rows of table. Few more updates needed and more details will be shared with selected freelancer.

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I'm looking for a skilled professional who can help me secure my Linux server and SMTP setup. Key Requirements: - Deep experience with Linux server security measures and best practices. - Proficient in securing SMTP servers and ensuring authentication is managed effectively. - Capability to implement SSL/TLS encryption for enhanced security. Your application should focus on detailing your experience in this field. Please provide relevant examples of previous projects where you've successfully secured similar systems.

I'm in need of a skilled LAMP programmer who can complete various form activation tasks and make minor improvements to our UI. This project has a strict deadline, and must be completed within a single day. Your main responsibilities will be focused on form activation, including validation, submission, and integration. Dashboard view and Notification and reports. We need these actions to be seamless, reliable, and in accordance with industry standards. For the UI design, we're looking for someone with an eye for detail to refine the layout and color scheme. The improvements should be subtle yet effective, enhancing the overall user experience. Successful candidates should: - Have extensive experience working with LAMP stack, particularly in form d...

...displays in Wuhan, China. The project will specifically focus on Talens, a famous art supply brand. The research aims to provide insights into the following aspects: - Brands Available in Displays: The core of this project is to identify and analyze the presence and positioning of Talens within the retail space. - Competitor Analysis: While the primary focus is on Talens, it will be valuable to understand how other brands like Nike, Adidas, and Apple are being displayed in the retail outlets. - Customer Behavior: I'm particularly interested in how the retail displays are shaping customer behavior and purchase decisions. Ideal candidates should have a background in visual merchandising, market research, or a related field. Specific ...

I am seeking assistance with getting my paper published in a SCOPUS listed journal in diversifying areas of law . I have a preference for a particular type of journal, but I am open to suggestions. The desired timeline for publication is as soon as possible. Ideal Skills and Experience: - Knowledge and expertise in the diversifying areas of law - Experience with publishing papers in SCOPUS listed journals - Familiarity with different types of journals in the field of law - Ability to meet tight deadlines and work efficiently

I am a manufacturing company in need of a mid-level Allen Bradley PLC programmer for an upcoming project. The primary tasks for the freelancer include: - Programming and troubleshooting Allen Bradley PLCs. As a mid-level position, I am looking for someone with a good understanding of PLC programming and troubleshooting. The ideal candidate should have experience in the manufacturing industry, preferably in a related field. Key skills and experience for this project include: - Mid-level experience in Allen Bradley PLC programming - Knowledge of ladder logic diagrams - Strong troubleshooting skills - Previous experience in a manufacturing or related industry If you have the right skill set and experience, I'd love to hear from you.

...The primary purpose of this admin section is to manage content, so I'm particularly interested in revamping the forms and input fields. Key requirements include: - Update of the existing admin interface to Bootstrap 4 admin theme - Focus on enhancing the forms and input fields - Implementation of data validation within the forms The ideal candidate for this project should have: - Proficient in PHP and Bootstrap - Prior experience in revamping website admin interfaces - Strong understanding of data validation techniques - A good eye for user-friendly design Your task will be to seamlessly integrate the Bootstrap 4 admin theme and ensure that the forms are updated to include relevant data validation functionalit...

I am in need of a freelancer who can create a nursing letter for me, with a focus on conveying a treatment plan. The letter should be professional and formal. The ideal candidate should have experience in the medical field to ensure the correct terminology and details are used in the letter. Key Requirements: - Professional and formal tone - Emphasis on a treatment plan - Medical knowledge to ensure correct and appropriate terminologies are included Experience Required: - Medical knowledge could be beneficial - Letter writing experience, with a demonstrated ability of optimal information conveyance - Skilled in a professional and formal tone writing

Being an experienced developer in the digital gaming field, I am seeking for a talented individual or team to create an action game for iOS. The game should adhere to a cartoonish visual style that both adds charm and engages users. Key project requirements include: - Competency in iOS game development - Strong skills in cartoon-style graphic design - Ability to design and implement action game mechanics - Proven track record in creating engaging games within deadlines The ideal candidate would have a wealth of experience in not just coding, but also designing visually compelling and entertaining action games. Share your portfolio to help me appreciate your style and quality of work.

I'm in need of a skilled SEO professional to help me improve my website's ranking on Google. I'm specifically looking for someone with expertise in backlinking. The main goal for this project is to increase my website's visibility and credibility. This will help to improve my site's ranking on Google and drive more organic traffic to my site. My target audience is not specified, but it is important to note that the backlinks must have a Domain Authority (DA) of 20 or higher. This will ensure that the links are of high quality and will positively impact my site's SEO. Ideal skills and experience for this job include: - Proven experience with SEO and backlinking - Familiarity with Google's search algorithms - Ability to identify and secure...

I'm currently in need of a competent and detail-oriented forensic artist specializing in composite sketching. Unlike the typical applications geared towards crime scene investigation or suspect identification, the main task revolves around recreating a memorized photo in colored format. The final output is expected to be as precise and realistic as possible, echoing the exact resemblance of the original photo (a person's face) from memory. Attention to detail, excellent color use, and proficiency in capturing human resemblance are among the key skills sought for this job. The chosen freelancer will have proven experience in composite sketching, preferably with a portfolio demonstrating projects of a similar nature. Efficient communication will a...

As a fresher-friendly employer, I'm looking for a web designer with knowledge of PHP. Your task is to craft...gallery to showcase my work is essential. - A testimonials section is needed to display feedback from my clients. The site must be professionally designed, with no less than 10 pages. You're welcome to suggest additional features that could enhance the site's performance. Ideal Skills: - Proficiency in web design and development. - Strong command of PHP. - Experience in creating dynamic and appealing portfolios. - Familiarity with integrating various functionalities like contact forms, image galleries, and testimonial sections. This project is a great opportunity for a new designer looking to build their portfolio. Don't hesitate to a...

I'm in need of a skilled WordPress plugin developer who can create a WordPress plugin for me. The plugin will be used to integrate Gravity Forms with our custom SaaS CRM. Key Requirements: - Integration of Gravity Forms with a custom SaaS CRM: The plugin should seamlessly connect the data collected from Gravity Forms to our custom CRM system - Urgent Timeline: I need this project done ASAP, so I'm looking for someone who can commit to this timeline Ideal Skills and Experience: - Proven experience in WordPress plugin development - Strong knowledge in integrating WordPress with external systems - Familiarity with Gravity Forms and CRM systems. It's beneficial if you have worked with custom CRMs before, though not mandatory

I'm in need of a skilled programmer who is adept in Python, Java, and C++. Your tasks will span database management, working with algorithms and data structures, and user interface design. Here's a further breakdown of the ideal skills and experience I'm looking for: - Programming skills: Proficient in Python, Java, and C++. Familiarity with various coding patterns and best practices. - Database management: Experience in handling large datasets, querying databases in an optimized manner, and ensuring the integrity and safety of the data. - Algorithms and Data Structures: Demonstrated understanding of algorithms and data structures. The ability to use this knowledge to solve problems efficiently is a must. - User Interface Design: Sk...

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I have a dataset of images and I'm looking for someone experienced in U-Net algorithm. Project description: - Write PyTorch U-Net training model on top of provided base code (, , , ). - Train the model until achieving a validation dice score of min. 0.875. - Deliver source code and trained model until Wednesday 10 pm (Vietnam time zone).

I am in need of a reliable virtual assistant capable of efficiently handling a variety of tasks. Key Responsibilities: - Administrative duties: Setting up my calender, following up daily with different teams - Data entry: You will be tasked with maintaining databases, promptly updating information and creating comprehensive reports. - Online research: As part of the job, you will be expected to perform web research as needed for diverse projects. - SEO and Social media scheduling: Craft engaging social media updates following a predefined schedule and implement best SEO practices to increase site visibility. Skills & Experience: The ideal candidate should be highly organized, possess strong multitasking skills and a keen attention to detail. Experience with SEO and social med...

I'm in need of a 3D artist who can create a basic product model for me. This model should be able to be viewed from different angles. Key Requirements: - The project involves product modeling, so experience in this area is essential. - The model needs to be created with basic shapes and forms. No complex detailing or textures are needed. - You must be able to generate multiple views of the model, allowing me to see it from different perspectives. Ideal Skills and Experience: - Proficiency in 3D modeling software, such as Blender, Maya, or 3ds Max. - A strong portfolio demonstrating previous experience with product modeling. - A keen eye for detail and the ability to follow design specifications accurately. - Excellent communication skills to ensure my req...

...quite general; it should be something that can be well understood by those in various roles such as office managers, interior designers, and furniture sales representatives. The piece should be engaging and accessible to a wide range of readers, regardless of their prior knowledge in this domain. It's important that the article strikes a balance between depth of information and readability, so it would be ideal if the writer can demonstrate a good understanding of the topic and the ability to convey this in an engaging manner. A background in interior design, furniture sales, or a related field would be beneficial. A portfolio with similar articles or work samples would also be a plus. The article should be 1500 words in length. - Article...

...over the amount in the project, your bid will be hidden), and I will discuss everything via private message. I am looking for a dev to start today on this and would like it done by tomorrow. It is not terribly hard work or that time consuming. I will provide logins only once I have awarded. I am not giving out logins ahead of time. If you ask during the messaging process, you will be blocked. Also, I anticipate that quite a few will be capable of completing this task. If I reach out to you, after I send the project details, you must explain to me why you are the one I should pick. You are welcome to ask questions in there but I have been very thorough in my project details. If you need to ask alot of questions, you will not be picked. If you have read this, please s...

I am currently developing the field oriented control system for a permanent magnet synchronous motor. My goal is to improve the speed response, specifically the acceleration time, deceleration time, and steady state error. The project involves the tuning of PI controllers within the system, meant to enhance its overall performance. For this task, a proficient knowledge of control systems, system modeling, and tuning methods is required. Previous experience with PI tuning is beneficial. Currently, MATLAB/Simulink is being used for modeling and system simulation, hence proficiency in it is crucial. Ideally, the candidate will have extensive experience using MATLAB for complex motor control simulations. However, I haven't defined the specific tuning methods to be...

I am looking for an expert with solid experience in Field Oriented Control (FOC) of Permanent Magnet Synchronous Motors (PMSM) who can help tune my PI controllers for more precise speed control. Here are the specifics: - I have an established model using MATLAB/Simulink, and the PI controllers are already implemented. - The key outcome I want is to enhance the accuracy of the speed response. The ideal candidate will have: - Extensive knowledge and experience with PMSM and FOC. - Proven background in tuning PI controllers. - Strong proficiency in MATLAB/Simulink. Your task will involve analyzing the existing model, suggesting enhancements for the PI controllers, and implementing these changes to achieve a more precise speed response.

...side and machine side using Space Vector PWM (SVPWM). Communication between the Arduino and other components will be handled via serial communication. Additionally, the system should include a quadrant display using 4 LEDs to indicate whether it is operating in motor or generator mode. All datasheets and circuit diagrams will be provided. Key Responsibilities: Control and Regulation: Implement SVPWM on both grid and machine sides. Grid-side control: Adjustable power factor (cos(φ)), current, and power. Machine-side control: Adjustable field (Φ), torque, and speed. Overload Protection: Develop a feature to switch the device to idle mode during overload conditions. Measurement and Output: Provide optional output of all internal measurements, especially torque, s...

...A fully functional and interactive landing page that includes contact forms and social media integration for enhanced communication. - A secure payment gateway offering an effortless checkout process for users. - Implementation of video and study material storage facilities. - Live classes integration providing real-time learning experiences. Study Material Details: - Incorporation of text files, video lectures, and interactive quizzes for a well-rounded learning experience. The project offers a strict timeline, hoping to complete within 1 month. Ideal freelancers should have experience in educational website designs, full-stack development, as well as the storage and streaming of multimedia content. Proficiency in using interactive elements on the landing pag...

I'm in need of a logo designer with experience in vintage styles. The logo will feature three key elements: - A camera - A beard - Food The color scheme is flexible, but should reflect the theme appropriately. Ideal bidder should have a portfolio showcasing similar work, specifically in vintage-themed design. As the logo is for a photography company, some experience in that field would be a great plus. A keen sense of creativity, attention to detail and the ability to effectively translate ideas into designs are important too.

I'm seeking an experienced develo...availability of the medical professionals so that patients can schedule appointments accordingly. Skills and experience that would be ideal for this project include: - Proficiency in web development and the ability to create an easy-to-use and intuitive platform. - Prior experience in developing appointment booking systems, particularly in the medical field. - Strong understanding of patient data privacy and HIPAA compliance, as the platform will handle sensitive patient information. - It would be a plus if you have experience working with medical professionals or healthcare industry standards. If you have experience in similar projects and can commit to delivering a high-quality, secure, and user-friendly plat...