Error mysqlJobs

Necesitamos actualizar wordpress 6.1.1 en inglés a la última versión, la 6.5.3. Cuando pulsamos en la opcion de actualizar, nos da el siguiente error: Downloading update from … Download failed.: cURL error 77: error setting certificate verify locations: CAfile: /srv/vhost/ CApath: none Installation failed.

I am currently facing an issue with my Flutter project. The error specifically occurs during the integration with a REST API. Requirements: - I need an experienced Flutter developer who has successfully integrated REST APIs in the past. - Understanding of REST API principles including CRUD operations and error handling. - Ability to debug and resolve build errors efficiently. The candidate should demonstrate: - Proficiency in Dart and Flutter framework. - Strong knowledge of HTTP requests in Flutter. - Prior experience in resolving build errors in Flutter projects. - Familiarity with REST API best practices and troubleshooting methods. This project should not take long for an experienced developer to resolve. Please get in touch with your relevant experience.

I'm experiencing a socket disconnection problem that occurs frequently during real-time data transfers between the app and server. Here's what I need: - An expert in React Native/Nodejs who can identify and fix the issue. - Someone with experience in handling socket connections, especially with real-time data transfer issues. - The disconnection error happens while exchanging data between the app and server. I need the issue resolved without affecting the app's performance. Ideal skills for this project would involve React Native, Nodejs (Express server), and strong troubleshooting abilities for connectivity issues. A track record in resolving similar issues would be beneficial. I need the solution to be provided as a small app demonstrate a working example: - ...

API is done, no error. Link the API with the web only. (Not changing endpoint) Only developer work with ftp only.

I'm in need of an expert in Machine Learning who can successfully build a Language Model for me. Train this LLM on data that I'll provide. The key specifics about the project involve: - Data Handl...about the project involve: - Data Handling: My data currently lies in PDF format. Therefore, you need to be proficient in working with PDF data and possibly transforming it for the training process. - Database Knowledge: The data is stored in a MySQL database. You must have experience working with MySQL databases and effectively extracting data from them. - Document Types: This project solely revolves around PDF documents. I require somebody with a proven track record of handling and working with PDF data. Skills required: Machine Learning, MySQL, knowledge o...

...Responsibilities: Develop, code, and manage a robust and scalable codebase for web and mobile applications. Architect and program backend solutions while integrating with various cloud hosting platforms like AWS and Digital Ocean. Design and deploy modern frontend user interfaces using the latest UI design kits and technologies. Build secure, scalable mobile app REST APIs. Implement and manage databases using MySQL and NoSQL. Utilize DevOps tools to monitor and scale applications effectively. Requirements: At least 3 years of software development experience. Strong proficiency with LAMP and MEAN tech stacks, including extensive use of PHP, CSS, and JavaScript libraries/frameworks. Excellent command of English and ability to communicate effectively in chat. Availability to work be...

Hello, I have problem with email contact form on my Wordpress website. Some time ago I changed hosting provider and contact form stop working. When I try to use it there is no error. Concact form inform that message was sent, but I did not receive it on my gmail. Can you help me fit it?

I'm looking for a professional typist to transcribe a lengthy handwritten history into a PDF file. The document exceeds 50 pages, so attention to detail and a high level of accuracy is crucial. Key Requirements: - Proficiency in typing long documents - Excellent grasp of English language - Previous experience with transcribing historical documents will be a plus Deliverables: - A PDF f...documents - Excellent grasp of English language - Previous experience with transcribing historical documents will be a plus Deliverables: - A PDF file of the entire typed history Please make sure to include any relevant experience or samples of similar work in your bid. The ideal candidate is someone who can maintain the original tone and style of the document while ensuring it is legible and ...

...or wrong (provides correct answer if wrong) - Check button changes to a Next button and goes to next question - After 10 questions are answered a congratulations screen with a total of correct answers e.g. 9/10 - Two buttons will be displayed on this screen, Start Again button (starts from the beginning to choose another topic) and Retry button (redo a new test on the same topic) All logic and error checking needs to be done for each question type. The following link provides all the maths type of questions that need to be included, we are only focusing on YEAR 3 questions. I would like to get a MVP for the first 5 categories Place Value, Addition, Subtraction, Multiplication, Division. Please provide cost for MVP and in your reply

My Wordpress website's homepage has suddenly stopped loading properly and I need this issue fixed urgently. Key Points: - A critical error has occurred, leading to the homepage not loading as it should. - I first noticed this issue last week; the site was functioning correctly prior to this. - While I haven't made any changes recently on the site, the bug seemed to surface out of nowhere. The ideal freelancer for this project should have: - Proficiency in debugging and troubleshooting Wordpress issues. - Excellent knowledge of Wordpress development. - Ability to work quickly and efficiently to resolve the problem as this is a time-sensitive issue. Please reach out if you're confident in your ability to troubleshoot and fix such issues promptly.

I'm looking for professio...uploading invoices to Amazon through the Selling Partner API. This will enhance our enterprise resources planning (ERP) system. A key feature needed is an ability to extract from the invoice filename data points such as marketplace id, order id, and invoice number. Ideally, the freelancer should have significant experience with Amazon APIs and ERP systems. Your deliverables should provide a seamless, error-free integration process which significantly reduces manual efforts. The invoices are already on the server as PDF file. I got the first step of the workflow to get an document id, but i can not upload the invoice to the given url. I only need the step 2 with upload an invoice to the given url or if neccessary the complete workflow. Should be pr...

I'm in need of an experienced WordPress developer to fix a sudden issue on my website. After a recent WordPress update, the site is displaying a 'Parse error: syntax error, unexpected T_STRING' message. Key requirements: - Fix the parse error and restore the website to full functionality - Conduct a thorough review to ensure no similar errors are present - Ensure no data loss or website downtime during the process Access to cPanel File Manager is available for you to make necessary changes to the site's files. Your prompt attention to this issue is greatly appreciated, as this is affecting the site's functionality and visibility. Site is here:

I'm facing an issue with my WordPress backend. When I try to log in, I'm redirected to a "Page not found" error. This problem has obstructed my access to the admin area, making it impossible to update my site. Ideal Skills and Experience: - Proficient in WordPress backend management - Experience in debugging and troubleshooting WordPress issues - Familiarity with error messages like "Page not found" - Excellent communication and problem-solving skills I haven't tried any specific solutions yet, so I'm open to suggestions on how to resolve this issue.

Hi SERVEROK SOFTWARE, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2024-03-21 setup INR 200/- 2024-03-23 setup INR 200/- 2024-04-02 create zip and INR 200/- 2024-04-04 git pull error INR 100/- 2024-04-05 Ubuntu desktop setup INR 800/- INR 1500/- 2024-04-08 momachine install video INR 3000/- INR 4500/- 2024-05-03 git pull INR 100/- INR 4600/-

...have a keen eye for detail and be knowledgeable about best practices for SaaS solutions. As we already have a Software Development Team in place, you will be engaged as a consultant to audit whether there are any loopholes and whether there are any security issues with our Software as a Service (SAAS). This project involves: 1. Review the current blueprint for areas of improvement or potential error. 2. Providing professional advice and recommendations to enhance the blueprint layout and functionality. 3. Auditing the Blueprints for Software as a Service (SAAS) as a consultant. Given the level of scrutiny required, candidates should possess the following skills and experience: - Proven experience in Software Architecture, and extensive knowledge of SaaS platform development. ...

I'm currently seeking a talented copywriter who can help with the development of compelling newsletters. These newsletters are aimed at potential customers, and thus, should contain effective marketing messages. Key requirements for the jo...customers, and thus, should contain effective marketing messages. Key requirements for the job: - Solid background in copywriting, specifically for marketing materials. - Significant experience creating engaging newsletters. - Understanding of audience-specific messaging with the ability to write content that drives prospective customers to action. - Strong attention to detail, ensuring accurate and error-free content. Please share examples of previous newsletter or similar work in your bid. Looking forward to collaborating with you o...

...full time developers. This platform will reside on the AWS network, preferably using MySql and Linux. We will be recreating a PHP/MySQL platform to a JavaScript/MySQL platform with approximately 200 features. This new platform will require a significant upgraded user experience, integration of animated graphics and faster reports processing. Our current platform has some components that are 10 to 20 years old. You will be creating from scratch and not using ANY of the current code. Key Developer Requirements: - Extensive experience in JavaScript platform development. - Access to skilled User Experience programmers - Knowledge in Google Mapping - Knowledge with AWS and setting up Linux servers and MySql databases Your team will be replicating our curre...

I am looking for a professional with expertise in data entry and PDF conversion to perform an error-free conversion of my text-based PDFs into a spreadsheet format. Accuracy is essential in this task. Ideal Skills: • Proficiency in data entry • Experience with converting PDFs to excel or similar formats • Meticulous attention to detail ensuring 100% accuracy Responsibilities: • Convert text-based data from PDFs to spreadsheets error-free • Maintain record consistency, structure, and format during conversion • Verify the converted data for accuracy The successful candidate will have ample experience with data entry and PDF conversion, boasting a track record of impeccable accuracy. Knowledge of spreadsheet software like Excel is a must. Each...

...to central database (setupdatingsite) as well as some site specific details are saved to a site database such as messages, gallery images, and etc. Sliders : Cookies : Javascript cookies and PHP Sessions used to keep the user data for current active sessions of the user Messages : For handling message requests we used Nodejs server thus reduced the load to php. Conversations are stored in Mysql database of each site and serialized to compress and store data. Email Panel were using : Currently using same hosting email server for sending emails and the sending options are custom built with php and codeigniter. For compose emails we used CKEDITOR Javascript wysiwyg editor. Other free ware were using : Wordpress components were using : We are NOT using wordpress here ...

I need assistance transferring data between Excel sheets Key requirements: - Data transfer: I'm unsure if this needs to be a manual or automatic process. I'm open to suggestions that will make the process efficient and error-free. - Randomising 'Task Types': This column needs to be randomized each time data is transferred. The 'Task Types' should be selected from a specific range of values. Ideal skills for this job: - Proficiency in Excel )

I have a problem with this plugin Usually may can import content from udemy, using the Udemy and Rakuten API I am having this error message Error calling GET : (403) <!doctype html> <html> <head><meta charset='utf-8'> <title>Error • Udemy</title> </head> <body> Forbidden <script>(function(){if (!) return;var js = "window['__CF$cv$params']={r:'882e40611905365c',t:'MTcxNTU1NzIwMi4xMjIwMDA='};_cpo=('script');_cpo.nonce='',_cpo.src='/cdn-cgi/challenge-platform/scripts/jsd/',('head')[0].appendChild(_cpo);";var _0xh = document

I'm in need of skilled Python developers immediately to help me run a python code to load the data to postgres DB The current script is throwing error need to modify it to check where the error is. Need quick response to check the code and respond

Hello, looking someone who can fix my error from server side + update system kernel „ The filesystem “/var/tmp” mounted at “/var/tmp” reached “critical” status because you currently use 100% of its available blocks.”

I am currently valiantly battling with a mult...need rectifying. - Implementing user registration and authentication: I need to provide my users with a smooth registration and login process to enhance platform accessibility. - Building data validation and error handling mechanisms: My API is in dire need of solid data validation and error handling procedures to increase reliability. - Integrating with external systems: The API should interact efficiently with other systems for seamless functionality and user experience. Key skills required for this project include in-depth knowledge of .NET Core API, authentication processes, error handling, and system integration capabilities. Proven experience in improving data consistency is a must. Be the one to turn my project ar...

I'm looking for a professional to help migrate our Hubspot data to Microsoft Dynamics 365 Sales. Key Requirements: - Migrate Contacts, Companies, Tasks, Activities, Deals, and Calls from Hubspot to Microsoft Dynamics 365 Sales. - Create custom data fields or entities in Microsoft Dynamics 365 Sales as required to accommodate the Hubspot data. - The Hubspot databas...database contains 10,000 contacts. Ideal Candidate: - Prior experience with data migration from Hubspot to Microsoft Dynamics 365. - Proficient with data migration tools and processes. - Familiar with creating custom data fields and entities in Microsoft Dynamics 365 Sales. - Attention to detail to ensure accurate data transfer. Please only respond if you have experience and can guarantee a smooth, error-free mig...

...typing effect to look like the chat agent is typing. So the replies the user gets never come really fast or instantly, always with a delay. 5. Because there are often errors with Claude/OpenAI, it needs to check for errors in the API’s reply, and if there’s an error, it pauses for 5 seconds, and retries the API. After 10 attempts, if there is still an error, it needs to: either use a fallback service that I set, or if I set it not to use any other service, it needs to stop the timer, pause the chat and tell the user there was an error and to return in 5 minutes. Include the second key word ice cream at the start of your bid. 6. When the user’s time runs out and the status bar hits 0, a popup covers their chat blocking them from chatting anymore. ...

I'm seeking an OCR expert to extract data from scanned tables in PDFs for analytical purposes. Key Requirements - Data Extraction: You shou...analysis. - Language: The tables are in English, so proficiency in English is a must. Ideal Skills & Experience - OCR Tools: Proficiency with OCR software/tools, and experience in extracting data from scanned PDFs. - Data Management: Good understanding of data management and formatting, particularly in Excel. - Accuracy: Attention to detail and accuracy are crucial to ensure the extracted data is error-free. - English Proficiency: Strong command of the English language to effectively extract and analyze the data. If you have experience with similar projects and can deliver accurate and well-structured data for analysis, I'...

...written every one second. If writing the string takes more than one second, this should be indicated by an error flag. • The used PIO should get the address of the string in an init() function during initialization. • Core0 should not be used except during initialization. Core1 should not be used at all. The PIO should independently load the data of the string from memory every 1 second, transfer it into the SPI TX FIFO buffer, and write it to the SD card. • During intialization, create two files on the SD card; a data file and an error file. • In normal mode, the data should be written to the data file. • In error mode (indicated by error flag), the data should be written to the error file. The turnaround time for this task i...

I...secure payment gateways is crucial to ensure secure transactions within the system. Proficiency in developing dynamic and user-friendly interfaces is essential for the user accounts' feature. Your expertise will help us deliver a reliable and secure platform for currency exchange. Se requiere un sistema de escritorio que realice la funcion de cambio de dolares en JAVA con conexion a base de datos mysql , donde tenga un login de inicio de sesion y registro de usuario, modulos de deposito de dinero a traves de tarjeta de credito y retiro a través de cuenta bancaria , modulo de cambio de dolares , donde muestre siempre el saldo actualizado, modulo de transacciones , donde se visualice todas las es para un trabajo de universidad , donde se requiere la explicacion del co...

Vær venlig at Tilmelde dig eller Log ind for at se detaljer.

...orders are not an option. I have attached a flow chart from the supplier on how the order request should be set up. Order request using POST. I assume this should be relatively easy to set up using the shopify api, php script and maybe webhooks. Key Requirements: - Build a reliable integration between Shopify and our Supplier platform. - Ensure the automation of order fulfillment is smooth and error-free. Ideal Skills and Experience: - Proficiency in Shopify API and its integration with other platforms. - Previous experience with order automation, particularly in the context of e-commerce. - Excellent understanding of data management and systems integration. - Strong problem-solving capabilities and attention to detail. I look forward to working with a professional who can d...

I'm seeking expertise in deploying a web application built on both PHP and Node.js into an Ubuntu server. The web application utilises a MySQL database. Key requirements for this project include: - Proficiency in PHP and Node.js - Experience in deploying web applications on Ubuntu servers - Familiarity with the MySQL database management system - Ability to work without specific server configurations While there's no specific server requirements in this project, a strong understanding of default configurations and potential issues in Ubuntu servers is highly beneficial. This project does not require custom firewall rules or specific software versions, offering more flexibility to the chosen freelancer.

I'm seeking a professional editor to refine and enhance my 2-page resume with the following specific requirements: - Grammar and Spelling: Ensure all content is error-free and polished. - Formatting and Layout: Optimize the document's visual appeal and readability. - Content and Structure: Make sure the resume effectively communicates my qualifications to an academic institution. The ideal candidate should have: - Proven experience in editing resumes, with a strong grasp of grammar and formatting. - A background in HR, recruitment, or academia is a plus. - Excellent communication skills to understand my career background and tailor the resume accordingly.

Fix error in API only.(1 API) Work with ftp.

I need a Google Apps Script expert who can help me create a script that automates data entry and processing...is able to maintain data integrity and validation when processing the data on the sheet. Google Drive Automation: - The script should also be able to interact with Google Drive. - Your knowledge of Google Drive's API will be essential in ensuring the script can accurately move and manage files within the drive. - The script should also be able to handle exceptions securely and provide proper error handling mechanisms in case of any issues during file organization. The ideal candidate should have: - experience in Google Apps Script development - Prior experience in automating data entry and processing on Google Sheets - Proficiency in Google Drive API and automating ...

I'm experiencing some distinct challenges with my Moodle platform, specifically concerning content display and PHP errors. My needs regarding this are: • Fix Content Display Issue: There is an issue displaying course content on the platform. I require a proficient developer to investigate and resolve it. • PHP Error Rectification: I've been encountering some PHP errors - undefined variable notices and parse errors. If you're skilled in PHP, you should be able to resolve these. Ideal Skills: • Extensive knowledge in Moodle platform • Proficiency in handling PHP errors • Great problem solving skills • Experienced with cloud based Linux system

As a focused Flutter app owner, I'm contending with an issue that is preventing my Firebase analytics events from being logged on Android, despite having followed the setup instructions and using an updated Google Services file. The problem manifests as this error message: "Missing google_app_id. Firebase Analytics disabled." What I require is: - An analytics issue resolution pertaining to Firebase. - Assistance with tracking user engagement, app crashes, and screen views. Ideal skills for this project: - Significant experience with Flutter apps and Firebase Analytics integration. - Understanding of Android app development. - Familiarity with flutterfire cli. - Help me to create Audience Like Active users inactive users and etc.

I'm needing assistance with an error I'm experiencing when trying to open a Jasper report. The error is highlighting missing dependencies, although it's not specific about what exactly is missing. Tasks required include: - Investigating the error and determining the cause - Fixing the error so Jasper report operates smoothly - Ensuring future dependency issues can be prevented or quickly resolved The ideal candidate should possess knowledge of JasperReport Library, possibly having handled Jasper report issues before. As the error is based around dependencies, an understanding of relevant dependencies for Jasper Reporting is a plus. Freelancer should work remotely on our machine to fix the error through anydesk Error : Fa...

...Code and Wallet Creation: Upon successful OTP verification, generate a unique referral code for each user; Create separate tables to manage user wallets, allowing users to perform transactions and manage their funds securely. Additional Requirements: Utilize Laravel 10 or 11 for development. Ensure the API endpoints are well-documented for seamless integration with client applications. Implement error handling and validation to enhance the security and reliability of the API. Adhere to best practices in Laravel development, including code organization, performance optimization, and security measures. Deliverables: Fully functional Laravel project meeting the specified requirements. Documentation outlining API endpoints, request/response formats, and usage instructions. Source ...

I am looking for someone with prowess in data entry. The work involves feeding text into a Word document with attention to detail. Details: - Input less than 500 entries of text data. - Efficiency and accuracy are key as there is no room for error. Skills and Experience Required: - Proficiency in Microsoft Word - Data Entry skills - Attention to detail - Ability to work quickly and efficiently.

As a developer aiming to enhance an existing web demo, I currently require an expert in Augmented Reality, Vuforia, and APIs. In this project, the prime focus is: - Setting up the ...require an expert in Augmented Reality, Vuforia, and APIs. In this project, the prime focus is: - Setting up the Vuforia API and integrating it with our existing web platform At our current development stage, we already have added new targets to Vuforia without verifying if the target already exists. Your role would include adding missing pieces to the whole setup and presenting a fully functional, error-free project. Ideal Skills Required: - Proficient in Augmented Reality applications - Expert in using the Vuforia platform - Adequate experience and understanding of API integrations, especially wi...

...Specialization | - View Credential SKILLS Programming: Python, JavaScript, RUST, Golang, C, C++ Frontend Development: HTML, CSS, JavaScript, ReactJs Responsive design, Cross-browser compatibility Web performance optimization Backend Development: , Flask, RESTful API Microservices, Websockets, OAuth Nginx server management, Kubernetes, Kafka CI/CD integration Databases: RDBMS (MySQL, PostgreSQL) NoSQL (MongoDB) Query optimization, ORM/ODM (SQLAlchemy, Mongoose) Data warehousing, Distributed systems Machine Learning: Deployment Pipelines, Production management Data and Model Pipelines Neural Networks, Deep Learning, Algorithms Applied ML, Network Models Cybersecurity: IDS, SIEM tools, Network Security Linux, Cloud Computing, Cryptography Risk and Incident Management Database

...Implementing user authentication and access control. Integrating a database for secure password storage. Algorithm of Proposed Solution: Designing a database schema tailored for password storage. Employing web technologies such as HTML, CSS, and JavaScript for the user interface. —————————— Presentation Layer: User Interface (UI) creation with HTML, CSS, and JavaScript Handles user input validation and error handling Logic Layer: Implements core functionalities: user authentication, password hashing, password strength assessment, access control Ensures sensitive data protection Data Access Layer: Interacts with database for password storage and retrieval Employs appropriate database technologies for data integrity, secur...

...feedback to ensure maximum satisfaction with the final product. **Requirements:** - Proficiency in Laravel framework and PHP programming. - Experience with frontend technologies such as HTML5, CSS3, JavaScript, and Bootstrap for responsive web design. - Expertise in integrating third-party APIs, specifically Razorpay and Shiprocket. - Strong understanding of database management systems, particularly MySQL. - Attention to detail, excellent problem-solving skills, and ability to work independently. - Effective communication skills to collaborate with the client and provide regular updates on project progress. **Payment Terms:** - The developer will only receive payment upon successful completion and client satisfaction with the delivered website. - Payment will be made via the ...

I'm in need of a tech-savvy individual who can help me with installing Certbot on my Ubuntu server. I've tried it myself but keep getting the following error: Hint: The Certificate Authority failed to verify the temporary nginx configuration changes made by Certbot. Ensure the listed domains point to this nginx server and that it is accessible from the internet. I'm running a Node.js site, and have already installed Node.js 14+.x on the server. Key Requirements: - Experienced in working with Ubuntu and Node.js - Proficient in installing and troubleshooting Certbot This task shouldn't be too complex for a professional in the field. It's mainly about ensuring Certbot is correctly installed and configured on the server.

I'm in need of a skilled content writer to create engaging blog posts and website content. - Content Type: The project involves crafting blog posts and website content. - Word Count: The desired word count is less than 500 words for each piece. - Target Audience: The content will be for a general audience. Ideal candidates should ...blog posts and website content. - Word Count: The desired word count is less than 500 words for each piece. - Target Audience: The content will be for a general audience. Ideal candidates should have: - Demonstrated experience in writing engaging and concise blog posts and website content. - An understanding of tailoring content to a general audience. - Proven ability to produce high-quality, error-free work in a timely manner. Looking forwar...

...security of the application through thorough testing and validation. Requirements: Proficiency in both front-end and back-end development technologies, such as HTML/CSS, JavaScript, Node.js, React, or Angular. Experience in interfacing with hardware devices and integrating them into web applications. Strong understanding of relational databases and experience with database management systems like MySQL or PostgreSQL. Knowledge of RESTful API design and development for seamless communication between front-end and back-end components. Excellent problem-solving skills and ability to work in a fast-paced, collaborative environment. Preferred Qualifications: Previous experience with invoice generating applications or financial management systems. Familiarity with cloud-based solutio...

... const results = await (); ((results, null, 2)); } catch (error) { ('Error testing accessibility:', error); } } const url = [2]; // Take the URL from the command line checkAccessibility(url); Installation and Usage Install PHP and Node.js on your server. Install axe-core and jsdom using npm install axe-core jsdom. Place the PHP and Node.js scripts on your server. Access the PHP page, enter a URL, and perform the accessibility test. Additional Notes This implementation provides a basic example. For real-world applications, consider implementing robust error handling, security features to prevent misuse (like URL validation and rate limiting), and a detailed result presentation layer

...Implementing user authentication and access control. Integrating a database for secure password storage. Algorithm of Proposed Solution: Designing a database schema tailored for password storage. Employing web technologies such as HTML, CSS, and JavaScript for the user interface. —————————— Presentation Layer: User Interface (UI) creation with HTML, CSS, and JavaScript Handles user input validation and error handling Logic Layer: Implements core functionalities: user authentication, password hashing, password strength assessment, access control Ensures sensitive data protection Data Access Layer: Interacts with database for password storage and retrieval Employs appropriate database technologies for data integrity, secur...

...seamless data flow and functionality. API Development: Develop any necessary APIs in Laravel to facilitate frontend-backend communication. Data Binding and State Management: Implement data binding and state management using Vuex or other appropriate methods. Routing: Set up routing in Vue.js using Vue Router to enable navigation within the application. Validation and Error Handling: Implement form validation and error handling on both frontend and backend to ensure data integrity and security. Optimization and Performance: Optimize the application for performance and scalability, considering factors like caching, code splitting, and lazy loading. Testing: Write unit tests for frontend and backend components to ensure the reliability and stability of the application. ...