What is cross validation in machine learning jobs

Looking for a developer to create a TradingView indicator that generates signals and alerts based on the attac...TradingView indicator that generates signals and alerts based on the attached conditions using two indicators: Zigzag and Fair Value Gaps (FVG). Signal Conditions: The Zigzag indicator identifies two tops and lows based on the trend direction, as illustrated in the attached examples. The price retraces to the midpoint between the highest and lowest points of the Zigzag pattern. Generate a signal that includes all FVG parts within the entry zone (the middle third of the Zigzag range). Signal Template: [Insert Pair Name] Binance Futures Leverage: Cross (1)x Entry [Insert Entry Price] TP1 [Insert TP1] Stop [Insert Stop Loss] Attached are examples illustrating the ...

...Responsive Design: Ensure the form is fully responsive and looks great on all devices (desktop, tablet, and mobile). - Form Fields: Create all necessary form fields as outlined in the Word document, including text fields, dropdowns, checkboxes, addable rows table, etc. - User-Friendly Interface: Design a clean, user-friendly interface. Skills Required: - Proficiency in HTML, CSS, JavaScript, and responsive web design - Experience with web form development and validation PHP Integration (optional): - Form Data Processing: Develop a PHP script to receive the form submission and convert the data into a multidimensional array. - Data Population: Implement functionality to pre-fill the form fields with corresponding data from the multidimensional array when th...

I have an issue with overlapping content in my website's navigation bar and footer. I need a skilled developer to fix the problem. Key Requirements: - Fixing overlapping content in the navigation bar and footer - Ensuring the elements are well-aligned I'm aiming for a responsive design that works seamlessly across different devices - desktop, mobile, and tablet. The final output should be fully functional on Chrome and Safari. Ideal Skills and Experience: - Proficient in PHP, CSS, and HTML - Experience in responsive web design - Knowledge of cross-browser compatibility issues - Prior work with navigation and footer elements - Ability to troubleshoot and resolve design issues efficiently

...IT managed services provider, is seeking a highly skilled and experienced web developer to design and develop a professional website that reflects our brand and services. The website should closely resemble the style and functionality of Ntiva, featuring a 3D logo and animations. The website will include over 25 pages of content, each with unique images and content relevant to the IT managed services industry. Key Requirements: Proven Experience: Demonstrated experience in web development, with a portfolio showcasing similar projects. Design Expertise: Ability to create a website with a modern, clean design similar to Ntiva. The site must feature unique pictures and content specific to Tymor Technologies. 3D Logo and Animations: Proficiency in integrating 3D log...

...and clear messaging to capture visitor attention. • User registration, login, and payment links. • Introduction to the service. • About Us Page: • Detailed information about the company's background, values, and team. • Products/Services Page: • Showcase of offerings with descriptions and images. • Register Forms: • User registration form with fields for personal details, email, and password. • Validation for form inputs. • Payment Gateway Integration: • Payment form integrated with a payment gateway (e.g., Stripe, PayPal, Credit Cards ) for secure transactions. • Confirmation page displaying payment success or failure. • Data Submission Form: • Form for users to upload documents and submit data. • Ge...

...Challenges: - Inefficient communication between teams: The current system hampers cross-functional collaboration and slows down project progress. - Manual data entry and duplication: We're struggling with data accuracy issues due to manual entry and duplication. - Lack of automation: The absence of automation is a bottleneck in our current processes. - Poor visibility into project statuses: The lack of real-time visibility is impacting decision-making. - Inaccurate reporting: Our current reporting mechanisms are failing to provide accurate insights. Ideal candidates should have: - Proven experience in Oracle's Primavera Unifier software. - A strong track record in process review and analysis. - Extensive experience in workflow ...

1 Need to build a website monitoring program to monitor changes in sub-pages of the landing page Detailed requirements: The website needs to have SQL function because batch site monitoring needs to be uploaded. 2 Identify the link to the final sub-page login keyword such as Proxy function and mobile phone UA because mobile phone batch UA is required Multi-thread monitoring 3 Filter duplicates and monitor changes in subpages of the website Set a custom time to refresh the web page 4 Send the new URL of the subpage change to the created group through the telegram machine

...maintenance and repairs, I am seeking a knowledgeable freelancer to build a cross-platform mobile application for both iOS and Android. This application is envisioned to transform our approach to maintaining fleets and managing stock, and facilitating seamless communication with our workshop. The application should include the following features: - Fleet Maintenance Organisation: An effective and user-friendly system to manage our service schedules and gather data on both maintained and pending cases. - Comprehensive Service Dockets: Tools to record detailed information on every job, including automatic cell population for standard information. - Stock Management: Features to keep track of tyres and other parts available in each of our service vehicles. - Remind...

I'm currently seeking a proficient freelancer in Google Cloud Platform (GCP) who specializes in Infrastructure setup, Virtual Machine management, and Data storage and management. Key Tasks: -Setting up a secure and efficient GCP Infrastructure -Managing and optimizing Virtual Machines -Handling Data storage and management effectively The freelancer needs to have: -Sound knowledge and experience in GCP -The ability to implement advanced automation in GCP Programming Skills: -High-level proficiency in Python -Competency in Shell scripting is necessary This project is for those who are passionate about cloud technologies and eager to help initiate an advanced level of automation within my GCP environment. Please, only ...

I need a freelancer who can seamlessly import several Excel sheets into my ERP system, ERPnext, without the need for data validation. The data includes items, journal vouchers, invoices, and stock entries. Key Requirements: - Importing 3+ Excel sheets for Items and Stock Entry, and likely more than 3 for JV and PDC. - Understanding of ERPnext data import structure. Skills Required: - Proven experience with ERPnext data import. - Advanced Excel skills for handling large datasets. - Attention to detail and accuracy in data handling.

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...HPC cluster. This is a specific project with the following requirements: - Configuring the cluster for machine learning and simulations tasks - Ensuring the cluster can handle large data processing in a timely manner - Implementing efficient resource utilization strategies - Validating the performance of the cluster with real-world workloads The ideal candidate for this role should have: - Proven experience in configuring Cyclecloud HPC clusters - A strong understanding of machine learning and simulation requirements - The ability to optimize resource utilization and improve scalability - Excellent communication and problem-solving skills read the specs: What I would like to do is to set up a Cyclecloud cluster with ...

I'm looking for a Python expert who can help me preprocess and normalize a CSV dataset for a machine learning project. Key Responsibilities: - Loading the CSV dataset - Adjusting timestamps - Merging data from a single file - Normalizing the data using Min-Max scaling Ideal Skills and Experience: - Proficient in Python programming - Solid understanding of data preprocessing techniques - Experience with handling and merging large datasets - Familiarity with statistical analysis and machine learning modeling This project is crucial for setting a solid foundation for the subsequent machine learning analysis. The freelancer who takes on this role should be able to execute these tasks accurately and efficiently, with a strong eye ...

I'm in need of a seasoned Flutter Developer, proficient in creating cross-platform mobile applications for both iOS and Android. The core function of the app is to serve as a dynamic and interactive social networking platform. Key features of the job include: - Experience in previous mobile app development projects - Strong knowledge and expertise in Flutter - Proven track of record in creating social networking apps Your responsibilities: - To design and build a responsive and user-friendly social networking app - Ensure that the app is compatible and fully functional on both iOS and Android platforms. Your expertise in the techniques and trends of social networking apps will be greatly valued.

I need a skilled Vue3 developer to write unit tests for a few components in my existing project. Key requirements: - Proficient in Vue3 and Vue test utils - Experience in writing unit tests for Vue components - Attention to detail to ensure all scenarios are covered - Ability to work under a tight deadline The project requires you to write unit tests for: - Navbar component - Search functionality - Form validation This project is time-sensitive so I need someone who can get started immediately and deliver high quality results quickly.

I worked incredibly hard for over a year to bring you a top-notch learning program with Freelancer.com that was never revealed before… It's not just about teaching you everything I know and sharing my journey to the #1 amongst 70 million people; it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's now...

I am looking to develop a comprehensive web application with features like 3D modeling, body scanning, measurement calculations, and integration with e-commerce platforms. The ideal freelancer will have experience in: - Al/machine learning. - 3D modeling - Photogrammetry - Tailoring web applications for a e-commerce. - Creating user-friendly, interactive interfaces - Implementing features that enhance customer experience and streamline shopping processes Please demonstrate your proficiency in these areas when bidding. Your task will be to translate my specific needs into a practical and attractive web application that boosts customer engagement and drives sales.

I need an AI developer who's proficient in machine learning, particularly in the context of speech recognition. Key Points: - DEVELOP THE APP THAT GIVES FEEDBACK ON MISTAKES IN SPEECH. - DEV ELOP THE LEARNING APPROACH - EDUCATE AI TO TEACH STUDENTS Ideal Skills: - Strong background in AI and machine learning, with a specific focus on speech recognition. - Experience in developing and deploying machine learning models. - Familiarity with tools and libraries commonly used in this field, such as TensorFlow or PyTorch. - Past projects or experience related to speech recognition software development would be a definite plus.

I'm looking for an expert mechanical designer to create a detailed design of an attachment for a filament winding machine. The purpose of the attachment is to automate fibre cutting and retying to improve product precision and production speed. Here's what you need to know: - This attachment should support two types of fibres. - Each fibre is less than 0.5 mm in thickness. Skills and Experience: - Proficiency in CAD or similar design software - Previous work with filament winding machines or similar machinery - Understanding of fibre materials and their characteristics. Understand automation of the winding process,so that cutting of fibre band and re tying the cut band to the next component to be done

My project requires an expert in machine learning, particularly with a focus on using Python for neural networks. Ideal Skills and Experience: - Proven experience in machine learning projects - Expertise in Python programming - Proficiency in neural network programming - Strong understanding of deep learning Your understanding of machine learning principles, advanced Python programming, and neural network frameworks will be pivotal to the success of this project. Please detail your relevant experience and provide examples of similar projects.

I'm looking for a skilled Python developer with experience in web scraping and Selenium. Your task is to extract a domain list from a given URL (). The data extracted should be cross-referenced for each domain with the following fields: name, full address, email, and phone. Key Requirements: - Extract domain list from a specific website () - Implement cross-referencing for each domain with name, full address, email, and phone - Proficiency in Python and Selenium for web scraping - Ideally, experience with data cleaning and manipulation Please note that the number of records on the dealer locator is unknown. Your ability to handle large data sets will be crucial for the successful completion of this project.

...Key Requirements: - Integration with Zoneminder: The live video source for the app will be Zoneminder. Experience with this platform would be an advantage. - Cross-Platform Development: The app must be developed for both iOS and Android to reach a wider audience. - Live Streaming: The main functionality of the app is the ability to stream live video. Prior experience with video streaming is desirable. - User Registration and Login: The live streaming feature should be accessible only after a user has registered and logged in to the app. Appropriate security measures should be implemented. Ideal Skills and Experience: - Proficiency in iOS and Android development - Experience with live video streaming - Familiarity with Zoneminder or similar video sour...

I'm in need of an expert who can create a custom education and training platform that mirrors the functionalities and user experience of platforms like Udemy. Basic programming language php laravel.11 Key Features: - Course Creation Tools: I need the system to have user-friendly tools to enable easy content creation and updating. - Student Progress Tracking: Implementation of tools that monitor and track the progress of the students as they move through the courses. - Discussion Forum: A forum that allows students to interact with each other, ask questions, and discuss topics related to the course material. Content Offered: - Video Courses: The platform will have video lectures. - Text-based Courses: Supporting materials in text format. - Interactive Quizzes: Regular ...

Looking for short and long term help on an canbus tool using ESP32. Proficiency in C/C++ programming for embedded systems. Understanding of CAN bus communication protocols Experience with ESP-IDF Familiarity with hardware design and debugging tools. Knowledge of network protocols and interfacing (UART, SPI, I2C, etc.). Experience with other microcontroller platforms and RTOS Familiarity with automotive diagnostic standards (e.g., OBD-II, UDS) Knowledge of wireless communication protocols (Wi-Fi, Bluetooth) as used in ESP32 Experience with cross-platform development for desktop and mobile applications

I’m quite familiar with Moodle. It’s a widely used open-source learning management system (LMS) that supports educators in creating and delivering online courses. Moodle offers various features, including customizable course creation, quizzes, assignments, forums, and grade management. It is highly flexible and can be tailored to fit different educational needs. If you have specific questions about Moodle, such as how to perform certain tasks or best practices for using it, feel free to ask!

My project requires an expert in machine learning, particularly with a focus on using Python for neural networks. Ideal Skills and Experience: - Proven experience in machine learning projects - Expertise in Python programming - Proficiency in neural network programming - Strong understanding of deep learning Your understanding of machine learning principles, advanced Python programming, and neural network frameworks will be pivotal to the success of this project. Please detail your relevant experience and provide examples of similar projects.

I need a professional to develop an engaging medical education...format course with an integrated question bank. Here, the primary objective is e-learning of anatomy through a substantial base of over 1000 multiple-choice, true or false questions and short answer questions. Ideal skills and experience to have: - Expertise in e-commerce website development - Experience in creating intuitive, user-friendly layouts - Knowledge of online education or e-learning websites would be advantageous - Familiarity with designing interactive question types, such as multiple-choice and true or false questions - Capacity to handle widespread content effectively Your job will be to incorporate these aspects to ensure the final product is not just functional but a...

As a professional in computational chemistry or biophysics, I'm currently looking for an expert mentor in the field to guide me through various aspects of molecular modeling and simulations. Key Responsibilities: - Provide advanced expertise in Protein structure prediction, Molecular simulations, Coarse-grain modeling - Support in understanding complex concepts - Assist in practical implementation and problem-solving Ideal Experience and Skills: - PhD in Computational Chemistry or Biophysics - Has publications in international journals - Strong background in Protein structure prediction, Molecular simulations, Coarse-grain modeling - Proven experience in mentoring or teaching - Excellent communication skills and the ab...

I'm in need of a skilled Python coder to assist me in deploying Locally Hosted Language Model (LLM) applications. Here are the details: - **Operating System**: The deployment is hybrid, so familiarity with Windows, macOS, and Linux is ideal. - **Purpose**: The primary aim of the deployment is for text ebedding (vector db) and generation. - **Requirements**: Specifically, I'm looking for functionality related to Language modeling and retrieval augment generation in the LLM applications. - mongoDB should be set up runining a .sh file - docker-compose deploy of the app - whisper transformers for stt ttl - AWS S3 bucket for file serving Essential skills for this project include a strong background in Python programming and experienc...

I'm seeking an experienced web designer to create an informational website for me with a focus on usability and aesthetics. Key features must include an interactive contact form, providing direct communication between visitors and myself. Additionally, the site must be optimized for mobile viewing, ensuring a seamless ex...aesthetics. Key features must include an interactive contact form, providing direct communication between visitors and myself. Additionally, the site must be optimized for mobile viewing, ensuring a seamless experience across different devices. Ideal skills for this project: - Web design expertise, with a special focus on informational sites - Experience in creating interactive contact forms - Strong understanding of mobile optimization to ensure cross...

I am looking for a flyer with an Arabesque design for kids. Arabic Language Institute (add logo) presents Arabic for Kids (add picture of kids learning Arabic) Ages 5 to 10 - Reading - Vocabulary - Speaking Starting Saturday, June 1st at Masjid Darul Islam 602 Salem Ave, Elizabeth, NJ Class Options 1 Day $10 per day 2 Days $15 per weekend Saturday 12:00 noon to 1:30pm Sunday 12:00 noon to 1:30pm Scan QR Code for Registration

...Initiative based in Uganda, dedicated to uplifting underprivileged children through education. Today, I'm reaching out to you with a heartfelt plea to support three remarkable children - Alice Alyeko, Ben Otim, and Emma Mukutu - in their educational journey. Education has always been my passion and driving force. Growing up in Uganda, I witnessed firsthand the transformative power of education in breaking the cycle of poverty and empowering individuals to create better lives for themselves and their communities. It's this belief that led me to establish the Awuor Support Initiative, aiming to provide equal educational opportunities to children who are often overlooked and underserved. Donate here Alice, Ben

I am looking for a business professional to help me with the financial projections for vending machines to be ...looking for a business professional to help me with the financial projections for vending machines to be placed at an apartment complex. This is a straightforward task that requires the creation of a profit and loss statement and chart. Key requirements: - Develop a profit and loss statement and chart for the vending machines (Snack, Beverage, Laundry and ATM) to be placed at the apartment complex - Focus on evaluating the profitability of this project Ideal skills and experience: - Proven experience with financial projections, specifically profit and loss statements and charts - Strong business acumen - Familiarity with the vending machine industry is a ...

I'm in immediate need of a Solidworks expert to assist with multiple tasks related to creating and manipulating sheet metal panel drawings. The work will primarily involve: - Creating 3D models from 2D drawings - Making modifications to these models - Generating flat patterns needed for manufacturing - Setting up configurations and global variances for sizes, materials, and thicknesses Moreover, the final goal is to establish a DriveWorks automation project. I'm looking for someone to ensure it encompasses: - A customizable user interface for parameter input - The ability to automatically generate reports or documentation I need this project to be completed as soon as possible. Ideal candidates should have a strong background in Solidworks, with extens...

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I worked incredibly hard for over a year to bring you a top-notch learning program with Freelancer.com that was never revealed before… It's not just about teaching you everything I know and sharing my journey to the #1 amongst 70 million people; it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's now...

...expertise in Lightning Web Components (LWC), Flows, and Automation tools to streamline processes and improve functionality. Collaborate closely with internal teams to ensure seamless ticket resolution and customer satisfaction. Maintain a comprehensive understanding of Salesforce best practices and stay up-to-date on the latest features and functionality. Document solutions and procedures clearly and concisely. Qualifications: Proven experience as a Salesforce Administrator with a strong understanding of Sales Cloud, Service Cloud, and additional Clouds (a plus). Salesforce Certified Administrator (Admin Cert) and Salesforce Certified Platform Developer (PD1/PD2) credentials are highly preferred. Additional Salesforce certifications (e.g., Financial Services Cloud) a strong bon...

I am seeking an AI and deepfake technology expert to assist me in implementing deepfake technology for educational purposes. The primary task is to set up the software and create moderately realistic deepfake outputs for general learning. Key Responsibilities: - Implementing deepfake technology following my instruction and provided video link. - Creating moderately realistic deepfake outputs for educational purposes. Requirements: - Expertise in AI and deepfake technology. - Prior experience of setting up and implementing deepfake technology. - Ability to create realistic deepfake videos suitable for educational purposes.

I'm looking for a talented individual who can help me develop an LLM text model which behaves like a virtual girlfriend. This text model must be engaging in intelligent dialogues with emotions and feelings. Here are the primary requirements for this project: - Create an AI-driven text model: I need a text model that is capable of engaging in intelligent dialogues. This means understanding context, providing relevant and meaningful responses, and exhibiting emotional intelligence. - Incorporate emotional responses: The text model should be capable of expressing emotions and feelings in a realistic manner. This is crucial for creating a believable and engaging virtual girlfriend. - The model can be trained from scratch or, if you have knowledge of cur...

I am seeking an expert in machine learning and computer vision who can craft an advanced object detection algorithm. This algorithm will be employed in outdoor settings and must have the capability to accurately identify vehicles, animals, and pedestrians. Essential Skills and Experience: - Expertise in Machine Learning and Computer Vision - Understanding of outdoor environments and their varied conditions - Prior experience in developing object detection algorithms - Familiarity with vehicles, animals, and pedestrian detection The goal is to devise an algorithm that can track and distinguish between multiple objects in outdoor scenes with different weather, light, and visibility conditions. It should perform reliab...

...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 attention to the backslashes ("") that make it non-compliant. All the elements to need to be s...

Im looking to have a Solana ping bot with the abilit...Solana ping bot with the ability to detect and attempt to filter out potential scams based on machine learning software. Ensuring that daily 10-100x calls are made effectively. Key Requirements: - AI & Machine Learning Proficiency: The ideal candidate will be well-versed in AI and machine learning technologies, able to design a bot that can learn and adapt to new scamming tactics. - Solana Ecosystem Expertise: Strong understanding of Solana and its projects is crucial to successfully identify potential scams. - Telegram Integration: The bot should be designed to work seamlessly within the Telegram app. I'm looking for an active developer who can work alongside me in...

...for a prospective RV park on a four-acre undeveloped land in Orange, CA. The design is strictly for presentation purposes to city officials and doesn't have to be to scale at the moment. Ideal candidate has experience in landscape design and space planning. Key requirements for this project include the following: - Creation of more than 100 RV parking spaces illustrated in the drawing - Drafting access roads within the property for easy navigation - Integration of a 10-foot pathway within a 30-foot easement - Landscaping concepts for further visual appeal - Elevation details and cross sections (if possible) - Preference for gravel surfaces for both RV parking spaces and access roads Make sure to incorporate all these features in an aesth...

I have a simple python script that interact with an API that takes data from said api and outputs it in a table. The service where I use the API also has a website where I can see in the same table format the exact same data. Pandas know how will help. My problem is that the data from API and from service is mismatching. Your job is too look and identify where the problem is. You will receive both program (simple streamlit app that runs locally) and login details to website to cross check.

...seeking an experienced engineer to design and implement a two-axis machine control system that is capable of: - Effectively controlling and managing the movements of the system along two axes with a LIMITED RANGE. Your expertise in designing systems with the necessary navigation strategies and motion control algorithms will be required. - Providing real-time position feedback to the user. Your extensive understanding of feedback mechanisms particular to these types of systems is a must. Ideal expertise for the job includes: - Comprehensive knowledge in machine systems control and design. - A thorough understanding of motion control strategies. - A background in data analysis and logs processing. The machine is...

I'm in need of a freelancer to assist with labeling text tweets by topic (to aid in machine learning research). Key Requirements: - Labeling 1,000 tweets as to whether they are about the topic sustainability - Must be labeled by hand (no machine learning or AI) by a native English speaker Task: -Open the attached spreadsheet -Read the FULL TEXT of each tweet. Also read the brand handle and sector for reference. Make sure to pay attention to any hashtags included. -You do not need to open any URLs. Make your judgment based only on the text. -If the tweet is about sustainability, enter "1" in column E. If it is not about sustainability, enter "0" in column E. -Note that "sustainability&quo...

I'm currently seeking a highly skilled and experienced tutor who is capable of teaching intermediate mathematics to teenagers via engaging video lessons. Key Responsibilities: - Create easy-to-understand, engaging video lessons aimed at teenagers - The lessons should cover intermediate level mathematics outlined by the common curriculum - Able to adjust teaching style to keep the interest and attention of teenagers during lessons Ideal Skills and Experience: - A background in teaching or tutoring, specializing in mathematics - Excellent communication skills, particularly on video - Comfortable with digital tools and technology - Understanding of teenage learning requirements and challenges - Ideally, someone who can make math exciting and less intimidat...

I need a highly experienced programming teacher who specializes in both Java and Python. I'm seeking advanced-level guidance, mainly through the following: - One-on-one mentoring: You will provide personalized, in-depth insights catered to my capacities, skills, and learning speed. We will explore challenges and complex concepts together. Patience and exceptional communication are crucial. - Expertise in Java and Python: You must demonstrate a solid understanding and practical application of these languages in the industry. Exit profiles such as the development of complex systems, application in advanced artificial intelligence, or extensive backend management would be ideal. - Advanced Level Programming: I need a tutor who can help me co...

I'm seeking an experienced app developer to create a business mobile application that's compatible with both iOS and Android platforms. Key Features Required: - Integration with a payment system to ...business mobile application that's compatible with both iOS and Android platforms. Key Features Required: - Integration with a payment system to facilitate transactions within the app. Ideal Candidate Skills: - Strong cross-platform development experience (iOS and Android). - Proven track record in integrating payment systems in apps. - Familiar with creating robust, secure financial transaction systems. - Solid understanding of UI/UX for business apps on both platforms. Please include examples of business apps with payment integration you've pr...

...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=19.88% However, instead of getting ...