Cant administrator joomlacông việc

I'm seeking a skilled professional in Joomla 3 and RSForm to create a user-friendly, visually appealing, multilingual form on my Joomla 3.10.12 website. Key Features: - A variable-size table where users can add or remove rows - Conditional fields - Designed with the responsive layouts of UIkit 3.21.6 - Optimized for all device types: Desktop, Tablet, and Mobile - Aesthetically aligned with the look and feel of my site This form's primary purpose is data collection, and it needs to support both English, Duch and French. The ideal candidate will be proficient in Joomla 3 and RSForm, capable of creating visually appealing designs, and experienced in responsive design. The quality and responsiveness of the design are just as important as the form's functi...

I'm looking for a seasoned developer or a team that can create a comprehensive e-commerce marketplace similar to the Markaz :// This platform must include a mobile application compatible with both iOS and Android, with specific user roles and functionality. Key Features Required: - User Authentication and Profiles: Each user, whether a customer, salesperson, or administrator, will need a unique profile. The app should have a seamless sign-up process, including a bonus for new registrations. - Product Listings and Search: The marketplace should enable product listings and an intuitive search functionality to enhance user experience. - Incentive Calculations for Salesperson: The app needs to incorporate a system to calculate incentives for salespersons based on their

...**Point-Adding Management Panel** - Allows authorized accounts to add a predefined number of points by scanning a participant's QR code and selecting how many actions (e.g., family members attending an event) qualify for points. - **Point-Using Management Panel** - Allows authorized accounts to deduct points by scanning a participant's QR code in exchange for predefined benefits. - **Administrator Panel** - View, edit, and delete participant data, including generating new QR codes for participants - View, edit, and delete other accounts - View, edit, and delete actions and their associated point types and values - View, edit, and delete benefits and the required points for each benefit - **Public Page** - General information about the s...

...particularly when querying a very large number of records from multiple tables. While I have identified some specific datagrids that are consistently slow, I need an expert who can deeply analyze the situation, identify the root cause of the problem, and implement effective solutions to improve overall database performance. Ideal candidates should have: - Extensive experience as an MS SQL Database Administrator - Proven track record of diagnosing and resolving database performance issues - Ability to optimize query performance and improve system efficiency - Strong skills in performance tuning and database optimization techniques - Familiarity with MS SQL Server Management Studio and other relevant tools. - You need to have knowledge in .NET EF Core A proper candidate needs to...

I am seeking a seasoned SQL Server Administrator to assist with database maintenance tasks, specifically focusing on backup and restoration. Your primary responsibilities will include: - Performing a one-time backup and restore of the database. Ideal candidates should have extensive experience in SQL Server management and database maintenance. Excellent problem-solving skills and attention to detail are essential.

I'm experiencing a 500 Internal Server Error after installing a specific web application on my server. This issue is not tied to a particular functionality of the web application, and it occurs immediately following the installation, independent of any user action. I need an experienced server administrator or web developer who can diagnose and fix this issue as soon as possible. Expertise with web applications and server software is essential. Please note, the ideal candidate should have: - Strong knowledge of server management and troubleshooting - Experience with diagnosing and resolving 500 Internal Server Errors - Familiarity with the specific web application in question (if knowledge of this application is required, I can provide its details) - Excellent problem-solvi...

...management complet al instituțiilor educaționale listate pe platformă, fără a afecta structura de bază oferită de tema MyListing. Acesta va permite: Gestionarea internă a activităților de către instituții. Interacțiuni directe între părinți și instituții. Integrarea opțiunilor de facturare și plăți online. Funcționalități esențiale 1. Roluri și permisiuni pentru utilizatori: Roluri personalizate: Administrator Instituție: poate gestiona toate aspectele instituției proprii. Profesor: acces pentru gestionarea grupelor și a progresului copiilor. Părinte: acces la informațiile copilului, facturi și documente. Permisiuni diferențiate: Fiecare rol trebuie să aibă acces doar la secțiunile relevante. 2. Funcționalități pentru instituții: Managementul grupelor: Crearea și gest...

...tester to evaluate my .NET and SQL based ERP software. The testing should cover: - Functionality: Ensure all features are working as intended. - Performance: Assess the speed and efficiency under various conditions. - Security: Identify any potential vulnerabilities. I need the testing to be conducted from the perspective of: - Admin: Tests should simulate actions and interactions of a system administrator. - Manager: Tests should reflect the experience and tasks of a managerial user. Additionally, the testing should encompass various database operations, including: - CRUD operations: Verify Create, Read, Update, Delete functionalities. - Code: Testing should extend to the software's code base for any potential issues. The ideal candidate will have extensive experience...

...courses. - Payment system tracking: The system will need to integrate a payment gateway for course fees, and track and manage payments. I currently have a flutterwave account. - Managing student application: Your solution should include a feature that allows students to apply for courses and for us to process and manage these applications. - Leader board: A simple leader board page where site administrator can create and post scores of single or team player’s names with link entry to another external site. See sample site www.keepscore.com. Design: Open to your design idea. It should be clean, user-friendly, and not overwhelming. Device Optimization: The LMS needs to be fully responsive and optimized for both desktops and mobile devices, ensuring a seamless user experience...

I am encountering intermittent network connectivity problems with my Oracle RAC setup and need an experienced Oracle RAC Administrator to assist with troubleshooting and support. - Primary Task: Troubleshooting network connectivity issues. - Specific Focus: Resolving intermittent connection drops affecting the Oracle RAC. The ideal candidate will have a strong background in Oracle RAC, with proven experience in troubleshooting network connectivity issues. Experience with Java connectivity is a plus. The goal is to restore stable network connectivity and prevent future interruptions. The problem I am encountering is Java programs keep encountering 'The Network Adapter could not establish the connection at ()'. However the issue

...Employees can clock in and out at physical time clocks, with real-time data synchronization. - **Manual Entry**: Authorized users can manually add or correct working hours. - **Automatic Breaks**: Configuration of automatic break rules (e.g., 30 minutes after 6 hours). ##### **2.2 User Management** - **Roles and Permissions**: Management of user roles and permissions (e.g., employee, manager, administrator). - **User Profiles**: Maintain user profiles with personal details, work schedules, and vacation entitlements. - **License Management**: Integration of license-based access control to manage subscriptions and feature tiers. ##### **2.3 Vacation Planning and Approval** - **Vacation Requests**: Employees can submit vacation requests through the system. - **Approval Workflow**:...

Hello, I am seeking a proficient web developer to construct a comprehensive online food ordering system. The application will comprise three distinct user interfaces: one for the customer, one for the restaurant administrator, and one for delivery personnel. Customer Interface: - The customer interface should facilitate menu browsing and ordering, order tracking, and payment processing. - It is paramount that this interface be intuitive, user-friendly, and responsive. Restaurant Administrator Interface: - This interface will enable the restaurant administrator to manage menu items, monitor and manage orders, and generate sales reports. - The capability to promptly update menu items and track orders in real-time is essential. Delivery Personnel Interface: - While sp...

...with them. I made these recordings 100% legally within my rights of the state of WY. I just need dead air time and background noises removed and each clip to shoot straight to the meat of the content and be easy to access and pull up quickly if i need to. I made them on android s22+ with the Smart Recorder app. I downloaded an audio editor app...and ive tried to do this for weeks. And i just cant. I cant stop crying every time and i need some help to get this imperative task done asap. There are some pretty cruel things said. My kids are crying in many. So please if this could be a personal trigger or you have had similar abuse in your history- this might be too hard on you, and I dont want that. Proceed carefully, please. I dont want to hurt anyone else even more. My la...

I'm experiencing issues with my IONOS VPS. It's a Windows server and I'm unable to connect via FTP using FileZilla. It seems that port 21 is not open. What I Need: - A qualified System Administrator to configure my VPS correctly. - Open necessary ports for FTP, HTTP, HTTPS. - Ensure smooth FTP connectivity with FileZilla. Ideal Skills and Experience: - Extensive experience with Windows VPS. - Proficient in system administration and server configurations. - Able to diagnose and fix port issues. Prompt and professional service is appreciated. Thank you!

I'm ...TIA Portal Wincc RT Advanced expert to design a custom user management system. The inbuilt user management system is not fully compatible with 21 CFR part 11, specifically with password complexity . Key Requirements: - Design of a compliant user management system that can handle electronic signatures. - Implementation of role-based access control for different user levels, specifically: Administrator, Editor, and Viewer. - System should be designed in a way that it can be updated for other roles in the future if needed. Ideal Skills: - Extensive experience with Siemens TIA Portal. - Strong understanding of 21 CFR part 11 compliance requirements. - Prior experience in designing custom user management systems. Please provide examples of similar projects you've co...

I'm seeking a trustworthy and experienced administrator/mini project manager to hire and oversee various tradesmen for a short renovation project at our house in Leidschendam, near the Hague in the Netherlands. This is a short project with varying and flexible hours, which can be combined with other work or studies. I am based in Scotland so we will communicate by email and Whatsapp. You need not have any renovation or DIY experience - your important role is to be my eyes and ears on the ground and to drive the project with some enthusiasm and energy, to bring it to a fast and successful conclusion. (ie: repairing and decorating the house to a good standard, ready for the rental market in just a few months). This role requires good English and Dutch communication skills, a...

Hi Freelancers, I am looking for a talented and creative designer/team to help bring my pet services app to life using Figma. The ideal candidate will have experience designing intuitive and user-friendly mobile apps...working on innovative app designs and you meet the above qualifications, we’d love to hear from you! Apply now and let’s create something great together. How to Apply: Please forward your portfolio showcasing your previous work in mobile app design with your application Include a brief introduction highlighting your experience and why you’re a great fit for this project. Please do not apply if you cant provide YOUR genuine portfolio of previous work related. Highly regraded previous pet service / industry app and website design. Looking forward...

I'm looking for a system that can recognize and filter both SMS text messages and push notifications....recognized and filtered Only a part of it is automatically registered as text on the server A phone user is registered as a member and agrees, and then it is automatically posted The bulletin board shows several categories Ranking order, amount order, etc. 1 Issue scratch lottery to participants When the administrator sets the image, amount, and winning probability It is displayed in the scratch lottery area and users participate There are only two functions. The rest are basic administrator page, basic member registration, etc. Social login. Only those who can develop right now can participate It should be possible on both Android and iOS Both apps should work norma...

I am looking for a skilled Joomla developer to make several modifications on my site: 1. Implement a user role-based access control that allows the owner to specify who can view their certain files. This feature is for none-register and registered users. And they can select a single or multiple users/emails to view their files. Registered users can edit this feature. 2. disable Presets tap and text of it. 3. Group Tape keep Public, Registered, Administrator and Super User (Other group disable or hide them.) Ideal candidates will have extensive experience with Joomla, a good understanding of user role-based access control systems, and the ability to implement custom features. Please provide examples of similar projects you've completed. here is my website that yo...

I'm looking for a part-time System Administrator to work from our office in Bangalore. The ideal candidate will be able to support laptops, desktops, and handle basic networking issues. Key Responsibilities: - Troubleshooting and maintaining Windows, macOS, and Linux operating systems on our machines. - Managing LAN setup and maintenance. - Resolving Wi-Fi issues and troubleshooting connectivity problems. - Assisting with VPN and remote access setups. Ideal Candidate: - Entry-level with a keen interest in system administration. - Capable of supporting a variety of operating systems. - Proficient in basic networking and troubleshooting. - Willing to work from our office in Bangalore.

...they master them. 4. Exam Simulation: * Users can simulate a realistic exam by selecting questions from the pool. * The simulation mimics actual exam conditions (e.g., time limits and random question selection). 5. Progress Tracking and Statistics: * Users can view their progress (e.g., number of questions completed, correct/incorrect answers, and repeated questions). * The app administrator has access to detailed statistics on user activity and learning progress. 6. Access Control: * The app is available for free download but requires personal login credentials to use. * Login credentials are provided by the learning institute. Purpose of the App: The app aims to provide an efficient and structured way to prepare for exams, motivate users to study, and m...

I'm looking for an experienced system administrator with expertise in Linux to install Infinite Scale (the new version of Owncloud) in a production environment for me. The purpose of the installation is to set up a OneDrive alternative. Key Requirements: - Proficient in Linux operating system - Proven experience in installing and configuring Infinite Scale or similar platforms - Familiarity with setting up and configuring LDAP authentication system - Experienced in setting up SSL using LetsEncrypt or similar. - Must have good presentation skills to create step-by-step installation documents and handover training. - Installation in a virtual environment on Ubuntu OS in Docker Setup.

Job Description: Systems Administrator for On-Site Server and Laptop Configuration Project Overview: We are seeking a highly skilled Systems Administrator to assist in the configuration and deployment of an on-site server solution integrated with 10 Dell XPS 13 laptops. The objective is to set up a secure, reliable system to route all laptop activities through a server located in a specific geographic area while maintaining operational efficiency and compliance with geolocation requirements. Responsibilities: 1. Server Setup and Configuration: - Install and configure an Ubuntu Server (22.04) or Debian-based operating system. - Set up VPN services (e.g., WireGuard or OpenVPN) with Maryland-based IPs. - Configure load balancing using NGINX or HAProxy. - Implement...

...login for forum and magento profile, Once logged into magento, user can post topic or access forum without need to login. c. add header and footer from main to forum as it shows for blog. d. create banner area for forum home, faq, search, topic and members pages. e. redirect forum contact us to /contact so it uses magento porto contact form. f. add recaptcha to Board index > Contact a Board Administrator to prevent bots entries even though porto contact form will be used. 2. Megamenu changes - please see attached jpgs a. show category label above category name b. round corners with purple top/tip highlight for mega menu, see top and corners of advance search box c. rounded corner rectangle hover around category menu options d. sub/sub categories box under category should be c...

Are you an organised and tech-savvy professional with exceptional communication skills? Join our team as an Administrator and play a vital role in managing emails, client communications, and daily operations for our growing plumbing business! About the Role As our Administrator, you will ensure smooth day-to-day operations by: • Managing emails and responding promptly to client enquiries. • Handling client communications through WhatsApp, TextMagic, and phone. • Using ServiceM8 software to schedule jobs, track progress, and organise business tasks. • Maintaining accurate records and updating client information. • Providing administrative support to ensure the team runs efficiently. What We’re Looking For We’re looking for someone ...

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I'm in need of an experienced Linux Administrator who can assist in setting up my Linux server. The primary tasks include: - Configuring the server for web hosting using Apache or Nginx - Setting up the firewall for enhanced security - Installing SSL certificates for secure connections Ideal candidates should have extensive experience with Linux server configuration, web server setup and security measures. Please include your relevant experience in your proposal.

Needing a largeish AVI video file fixed. It was taken from a timelapse camera and wont open, saying the file is corrupted. The file cant be moved or copied so this job would need to be done via teamviewer or similar. Ive tried a few online repair tools but had had issues with logging and one or two were not successful

I'm looking for a skilled Front-end Web Developer to update three corporate websites for our business. The design should reflect a classic and elegant style, in line with our existing brand guide. We do NOT use any frameworks such as WordPress, Joomla, etc. Key Requirements: - Expertise in front-end web development and HTML - Experience creating corporate/business websites - Ability to interpret and implement a brand guide - Proficiency in classic and elegant design styles Please include examples of previous work that align with a classic and elegant aesthetic. Your attention to detail and ability to create a seamless, sophisticated user experience will be key to the success of this project.

...of the specific street he chose when he signed up to receive Push Notifications. How it should work: When the user visits a certain www, he is asked if he wants to receive notifications. After that he sees the list of streets, which the administrator has set. The user selects one or more streets. When the administrator sends a notification, he chooses which streets will receive the notification. Only users who have chosen that street will receive the notification. Instead of streets, it is necessary that they can be districts or cities. When the administrator makes a list of which streets will receive notifications, he can do so from the drop-down list or by pasting the streets copied from some list (eg from Word) In addition to the text, the message must also cont...

I need a database administrator, who can help me to start my postgres database again. Something went wrong "terminated unexpected".

Witam, Szukam osoby, która zajmie się zarządzaniem stroną (CMS Joomla). Zakres zadań: * Dodawanie nowych treści * Modyfikacja layoutu * Tworzenie nowych podstron Proszę o zgłoszenia z portfolio.

... The POST request must include the following fields: domain: Domain name provided by the user. password: Administrator password provided by the user. Include authorization in the header of the POST request. The authorization token will be obtained from Implement robust error handling and logging for successful and failed requests. User Input via WHMCS UI: In the WHMCS interface, users must provide the following fields for provisioning: Domain for $service: The domain for the service being provisioned. Administrator Password for $service: The administrator password for the service being provisioned. Enhanced Functionality: Consume Response Data: The response from the POST

Here’s a detailed content draft to post a job for hiring a freelancer to assist with your project: Job Title: Freelancer Needed for Nginx Reverse Proxy Configuration with SSL and Docker Integration Job Description: We are seeking an experienced DevOps or System Administrator freelancer to assist with configuring an Nginx reverse proxy setup for a backend running in Docker containers. The goal is to enable seamless load balancing and secure communication using SSL certificates. Project Overview: Infrastructure: 5 backend services running in Docker containers, each mapped to different ports (e.g., 8000:8000, 8001:8000, ..., 8004:8000). Domain name: backend.askeva.io. Nginx is already installed on the server. The server is already mapped to the domain. Requirements: Configur...

...und Systeme: Matrix42, Intune, Azure AD, SharePoint/OneDrive, Microsoft Teams, Cisco • Zertifizierung: Microsoft 365 Certified: Endpoint Administrator Associate Anforderungen: • Praktische Erfahrung in einer Microsoft-zentrierten Umgebung: • Intune Mobile Device Management. • Azure AD für Berechtigungsmanagement. • SharePoint/OneDrive für Benutzer- und Zugriffsverwaltung. • Nachgewiesene Kenntnisse in Matrix42. • Teams-Support: Erfahrung in Fehlerbehebung und Konfigurationsanpassungen. • Tiefgehende Kenntnisse in Windows 11. • Grundkenntnisse in der Arbeit mit Cisco-Netzwerken. • Zertifizierung: Microsoft 365 Certified: Endpoint Administrator Associate. • Sprachkenntnisse: Fließend Deuts...

I'm facing some database errors with my MySQL. I suspect it may be related to security settings, as I've noticed potential SQL injection attempts. I'm in need of a Linux specialist or system administrator to diagnose this issue. Key Responsibilities: - Diagnose and troubleshoot the MySQL database errors - Review and adjust security settings as necessary - Identify any potential threats or vulnerabilities - Recommend and implement necessary solutions Ideal Skills and Experience: - Extensive experience with MySQL and Linux - Strong background in system administration - Proficient in database security and troubleshooting - Prior experience handling SQL injection issues - Excellent problem-solving skills

The old customers cant login to the Prestashop store. Only new account can be create and place orders. The job is to resolve the problem for the old customers to login normally again.

I'm looking for a professional to help me update my Joomla website. The project involves: - Color scheme modification on my current logo. - Replacing, adding and editing images on the website. - add a menu to the website called Gallery. It will contain images I have a specific color scheme for the logo update. Please, only bid if you have experience with Joomla and a strong portfolio in graphic design.

We are seeking an experienced system administrator to set up and configure a cloud-based Linux server with FRP (Fast Reverse Proxy) and Caddy. The server must support dynamic configuration of HTTPS subdomains pointing to local web servers running on client machines. The solution should be designed to scale efficiently, starting with a test for 100 subdomains and the potential to handle 1000 or more subdomains in the future. --- Project Requirements: 1. Linux Server Setup: - Recommend and set up the most suitable Linux distribution (e.g., Ubuntu, CentOS). - Configure the server to securely host both FRP and Caddy. 2. FRP Configuration: - Set up the FRP server to accept connections from multiple clients. - Enable dynamic creation of customer connections via ...

I'm looking for an experienced freelancer who has previously connected the Viator API to a Joomla website. - Primary Purpose: The main goal of this project is to integrate the Viator API into my Joomla website so that it displays tour information. - Specific Features: The tour information should be displayed as it is on the Viator website. - Design: The layout and design should be a mix of both the existing Viator website style and a custom design. Skills and experience ideally suited for this project include: - Proven experience with Viator API - Proficient in Joomla development - Strong understanding of UI/UX design principles - Ability to create a custom design that blends with an established style.

...get my hardcover book approved on Amazon Kindle Direct Publishing (KDP). Once the book is approved, I will release the funds. If you are not experienced in setting up books on KDP, please do not bid. Your Task: • Adjust the PDF and cover as needed to meet Amazon KDP’s publishing standards. Book information: The book is a KOP standard Hardcover book, 7x10 (178 mm x 254 mm), 76 pages, Color, I cant attach the PDF file here because it is to big. I can only attach the cover with and without text as an example. Once I have found a skilled freelancer, I will share all necessary links to Canva and MY KOP account. • Troubleshoot and fix any issues flagged by KDP during the upload process. • Use the resources I provide, including: • Access to Canva for...

I AM LOOKING FOR ORIGINAL ARTWORK!!!!!!!! NOT AI GERERATED!!!!! NOT ARTWORK THAT HAS BEEN USED ALL OVER THE INTERNET!!!! NO TEXT!!!!! JUST ARTWORK MUST BE ON A BLACK BACKGROUND!!!! NO 3D!!!! Include the color Pink #fe01ff in the artwork, but also add another color or colors. IF YOU CANT FOLLOW THIS BASIC INFORMATION, PLEASE DO NOT ENTER THE CONTEST!!!! I'm looking for a designer to create a minimalist, futuristic logo without text for my hosting company. The ideal candidate should have a strong portfolio in logo design, particularly in the hosting or tech industry. A keen understanding of modern design trends will be key to this project. I have included an example of the type of image / logo I am looking for. Please create an logo that has a transparent background and a...

I need a skilled web developer and graphic designer to enhance my Joomla sites using Jreviews and SP Pagebuilder. The tasks include improving site functionality, optimizing page layouts, moving the site from staging to a new domain, creating a logo, designing listing page graphics, and importing data to listings.

More details: What type of information do you want to delete? Personal Information How is the personal information stored on the webpage? Text entries Do you have proper authorization to delete this information? No This information needs to be deleted for reputation management. The webpage is a personal blog site. I've already contacted the website administrator to request the removal of the information, but no responses.

I'm looking to develop a dual-platform (mobile app and website) football fantasy platform tailored for Trinidad and Tobago's secondary schools. Key Features: - User Profiles: Each user, be they a student, teacher or an administrator, should have a personalized profile. - Leaderboard: A competitive edge is essential, therefore a comprehensive leaderboard tracking team performance and individual scores should be integrated. - Team Creation: Users should be able to create their own teams, fostering collaboration and friendly competition. User Roles: - Students: The primary users of this platform. - Teachers: They will oversee the gameplay and provide guidance. - Administrators: They will manage the platform and monitor its usage. As my advisor, I would appreciate your gui...

I need a seasoned Windows Server Administrator with robust Active Directory management experience. This ongoing project involves configuring group policy for security settings, software installation, and user configurations. Ideal candidates should: - Have in-depth knowledge of Windows Server and Active Directory - Windows OS Hardening - Demonstrable experience in Group Policy configuration - Ability to ensure compliance with security protocols - Proficient in managing software installation through group policies - Skilled in user configuration settings Your role will be pivotal in enhancing our server environment's operational efficiency and security.

...Document Management System: The software should incorporate an advanced document management system with the following features: - Advanced Search: Users should be able to quickly and efficiently locate documents. - Document Collaboration: The system should allow multiple users to work on documents simultaneously. - User Roles: The software needs to support three different user roles: - Administrator: This role will have the highest level of access, responsible for managing the software and overseeing its use. - Lawyer: This role will involve using the software to manage cases and clients. - Client: This role will have limited access, designed for clients to track their cases and communicate with their lawyer. Also include finance like invoice reminder for late payment a...

Hello, I would like to replicate the format of the following website similarly: This is the website of one of my competitors. I run a business in the same industry, so the structure would need to be similar, and the content is practically identical. If you find a Joomla or WordPress template that fits, it could also be used to simplify the process. For phone, tablet, and mobile

The following are the improvements and verifications required for the virtual campus system. The main objective is to resolve existing issues and add functionality to ensure an efficient and robust workflow. The script has separate files for administrator, teacher and student, so the changes to be implemented should be replicated based on this structure. 1. Fix CKEditor problem with modal windows Problem: When trying to insert images using CKEditor, the field crashes and cannot continue. Requirements: Identify and resolve the problem that prevents the correct use of CKEditor in modal windows. Ensure that CKEditor functions (e.g., insertion of images, HTML code, and other elements) are working correctly. Test compatibility on multiple browsers and devices. Complete deletion of tas...

I require a seasoned Network Administrator to assist with managing my Linux server. The primary task involves configuring the server to block and allow specific API calls. Ideal Skills: - Extensive experience with Linux servers - Proficient in network administration - Familiar with various API types (REST, SOAP, GraphQL) - Knowledge of server firewall tools (iptables, UFW, Firewalld) - Strong problem-solving skills