Iphone application fetch data web services jobs
I need a skilled AngularJS developer to create an informational website for me. Key competencies required include: I have purchased a template from Themeforest. Now I need someone who can rearrange the sections, change content (I will provide) and build my website. Page Needed : Home, Services, Services Details, Portfolios, Portfolios Details, About Us, Why Choice us, Contact Us. also, I need an admin panel where I can upload portfolios and see the inquiry lead. And need to deploy the site on my Hostinger server. Theme:
We are a group of developers. We need a webR...there is a sync issue, because the reply get posted before the client input 3) chat feature must work as usual We are looking for someone with experience with js, python and handling odoo rtc channels which is important to understand which chat needs to be updated with the ia reply, keep in mind this is livechat so multiple chats will be simultaneously open. We don't need the full programming services, but need an expert to guide us, answer questions and train our team so we can achieve this. We can have a technical call to clear all the questions if necessary. Ideal Candidate: - Expert working with Odoo 16 - Expert in webRTC - Ideally experienced in similar projects integration to Odoo discuss, live chat...
I'm in need of a devoted assistant to handle job applications on my behalf. This is a full-time responsibility that encompasses identifying and applying for jobs in the US market within the Information Technology sector. Your tasks will not be limited to applying only but will include: Key Responsibilities: - Applying jobs in , , - Tracking and initiating applications via online job portals - Scheduling interviews - Apply jobs with provided resumes Skills and Knowledge: - Proficient with online job search tools - Strong written communication skills This is a result-driven role, and the selection of the right candidate will be on the basis of efficiency and the aptitude to get me the maximum number of interviews. Appreciate your time and look forward to working together. Competiti...
...connections for P2P engagements in my web application's chat module. These connections must support group and private messaging functions. Key Features & Integrations: - Real-time group chat: Capable of supporting multiple users concurrently in a chat room. - Private messaging: One-to-one private chat functions. - Email, Payment, and Social Media integrations: The platform should seamlessly connect with these services for a holistic user experience. Supported Platforms: - The socket connections and integrations should be compatible across web browsers, iOS devices, and Android devices. Ideal Skills & Experience: - Proven experience developing real-time chat modules with P2P messaging. - Solid background in integrating email, payment gateways, and s...
I'm in need of a talented Django developer to help with my web application. Proficiency in Django is a must, as it is the main technology we are using for this project. Key Requirements: - Knowledge of Django - Strong experience in building web applications - SQL database proficiency is required Discuss $70 ~ $100 income per month in long-term business. The candidate should be highly proficient in the following: - Use of React JS to build user interfaces - Creation and management of SQL databases - Improvement and maintenance of Web applications te1&~ ~egram SuperEngineer2000 Professional experience in a similar role and understanding of modern web applications is essential.
I am looking for a seasoned web application developer to build a dynamic time registration/working day application from my project requirements and sketches. Key Application Functionalities: - Clock in/out: Users should be able to clock in and out, accurately logging their working hours. - Timesheet Generation: The application should automatically generate comprehensive timesheets. - Leave Requests Management: Users should be able to manage their leave requests seamlessly. - User Management: Including user registration, login, roles and permissions, and user profile management. User Management Features: - User Registration & Login: Ensure robust user registration and login functionality. This should be based on email and should also include a '...
...a shop - this should allow the customer who clicks onto the products or services to directly to go the vendor site using cookies which will then enable us to become or earn affiliate commissions. We need to be having the best update technology which can give us commissions from using affiliate services/ methods. 3. The website must earn revenue from affiliate marketing, each products we advertise should earn us revenues by allowing the cookies to deliver, we must use the best technology for our site. 4. The site must earn revenue from ads, using many updated technology for our site, you should implement the best Technology including Adsense and other services 5. The website should have banners so we can account for many impressions. These banners should
I'm in need of a modern and sleek flyer to advertise my travel agency. The main focus of this flyer is to attract business travelers to our services. Key Requirements: - The design should be modern, clean and professional, embodying a sleek style. - The content should be concise and compelling, highlighting the key services and benefits for business travelers. - The overall aesthetic should be appealing to a corporate audience, yet not overly formal. Ideal Skills and Experience: - Proven experience in designing promotional material, particularly for travel or service-based industries. - Strong understanding of modern design principles and trends. - Ability to tailor design to suit a specific target audience. - Good communication skills to understand and implement my ...
I am looking for a proficient app developer to create a TV application that will function on Android TV, TizenOS (Samsung), Fire TV (Amazon), and LG Smart TV. The ideal candidate for this job should be experienced in developing apps for multiple platforms. Description We're seeking a skilled freelancer to develop a TV app for Android (v5-13), TizenOS (Samsung 2012-2024, Tizen 1-8), Fire TV, and LG platforms. Skills required: - TV app development - Android - TizenOS - Fire TV - LG - User interface design - Performance optimization - Problem-solving - Strong communication skills App Features: Responsive UI for various screen sizes Displays Live, Series, and Movie content (data from web service) User favorites list (local & online storage) Playback resume fro...
I'm in need of an EMR system tailored for wound care providers who work with patients at their homes. This system should be designed for iOS platforms and must ensure secure patient data storage via cloud-based technology. The system should encompass the following key features: - Patient Information Management: A feature that allows for the efficient and secure storage of patient data. - Treatment Planning and Documentation: The system should support the creation and management of comprehensive treatment plans and documentation. - Appointment Scheduling: An integrated scheduling system to facilitate the organization of patient appointments. - Wound Care Assessment and wounds Measurements: The system should accommodate for capturing and storing wound care assessment meas...
I need a skilled developer proficient in *Next*, *React* and *Flutter*. Although I didn't detail specific functionalities to be developed in React, I expect that your expertise will guide the process. Due to the lack of provided features for the Flutter application, you should be able to propose efficient strategies and introduce standard app features, considering current trends in app development. Proficiency with user interfaces, third-party API integration, data visualization, user authentication, geolocation services, and push notifications would be advantageous. Your role involves not just coding but also contributing to design and feature ideas. please start proposal with "SWEET". And please explain about your skill carefully, if you want be hired...
We are seeking a talented and efficient video creator to produce high-quality advertisement videos using iPhone mockups. The ideal candidate will have experience in crafting engaging and visually appealing videos that effectively showcase our mobile applications, specifically for a call recorder app. What we need: * Create a 13-second video ad using an iPhone mockup to demonstrate the app features and user interface. * Deliver the final video within 24 hours.
I am in need of several freelancers who can offer an array of digital media services. These will cater to various facets of branding to escalate brand visibility, particularly in: - Logo Design: Must be able to create unique and relevant symbols representative of a brand's identity. - Brand Strategy: Capable of developing plans to promote and maintain the brand's presence. - Social Media Management: Able to handle social media accounts, create engaging content, and respond timely to inquiries. - SEO Expertise: Can optimally position our brand in search engine results. - Video Editing: Proficient in creating, editing and enhancing video materials. - Graphic Design: Skilled in creating visual content boosting brand messaging. - 3D Animation: Ability to produce three-dimensi...
Need a react native app and laravel developer who can make changes in mobile application and its backend web admin panel: 1. Need each project description 1 or 2 lines at the very beginning before the containers and need an option in backend panel to enter that info 2. If we go into each interest or project we will see multiple campaigns here first of all i need all this campaigns in a line one after another or in a column and now each campaign will have its own set of pictures which user can see via slide 3. Further i want to change the look and feel of the container i have reference available 4. Secondly each user has its own donation history which you can see right here i want this particular rows showing particular transaction clickable through which user can see thei...
A new type of Browser for a Start Up which tries to be in the Islamic matters. Our goal is to give the ummah the best safety in matters of Halal/Haram confrontation.
I am in need of a skilled agency to provide comprehensive online advertising services for my e-commerce website, particularly via Google Ads. The website is dedicated to selling software, and the advertising campaign is aimed at an international market. Ideal Skills & Experience: - Proven track record in creating effective Google Ad campaigns - Experience in the digital product or software sector is a bonus - Clear understanding of targeting international customers - Comprehensive knowledge of online advertising strategies. Your task is to target international customers and drive traffic and conversions through our site, with the ultimate goal of boosting software sales. I am looking for someone with a deep understanding of Google Ads and who can effectively reach a global au...
...develop a web application using JAX-RS, primarily focused on providing a seamless and secure user registration and login experience for the general public. Key Requirements: - The main functionality of the application will be user registration and login. - The system should be designed to ensure user data security and privacy. - The user interface should be intuitive and user-friendly for people with varying levels of technical expertise. Ideal Skills and Experience: - Proficiency in JAX-RS framework and web application development. - Experience in creating secure and efficient user registration and login systems. - A keen eye for user experience (UX) design to create a smooth and intuitive interface for general public. If you have a strong ...
I'm in need of a creative designer to help in the design of two flyers. The first flyer should be in a portrait orientation, while the second should be landscape, both in the dimensions of 14.5cm x 21.5cm. Key Requirements: - Incorporate my company's name and logo in the design - Add detailed information about the products/services we offer - Include contact information - Fill in the specific design details and branding guidelines I will provide - Integration of logos and sponsors' information The ideal candidate should be proficient in graphic design, have a great sense of creativity and be able to work with minimal supervision. Ability to bring out the essence of the company's branding and products in the flyers is a plus. Your design should be professional,...
...shared services and procurement, necessitating specific competencies. KEY IMPROVEMENT AREAS: - Design and Formatting: My CV needs a more professional and streamlined layout to present my skills and experience more effectively. - Content Organization: I require a more coherent and strategic alignment of my educational background and previous work experience, optimized to the procurement and shared services roles. - Skills Optimization: I need an expert in keyword usage and skills optimization to ensure all relative terms are included for higher visibility. BIDDER QUALIFICATIONS: Please ensure your bid includes your past work relevant to resume/CV enhancement. Specifically, I am interested in instances where you've improved senior-level CVs for individuals appl...
Hi abdoalsharif, I noticed you posted a following project ( https://www.freelancer.com/projects/iphone-app-development/commerce-Website-Android-iOS-App-38076263/details )
I'm in need of a talented React JS developer to help with my web application. Proficiency in React is a must, as it is the main technology we are using for this project. Key Requirements: - Knowledge of React JS - Strong experience in building web applications - SQL database proficiency is required Discuss $70 ~ $100 income per month in long-term business. The candidate should be highly proficient in the following: - Use of React JS to build user interfaces - Creation and management of SQL databases - Improvement and maintenance of Web applications te1&~ ~egram SuperEngineer2000 Professional experience in a similar role and understanding of modern web applications is essential.
...vision. We aim to exemplify our company's strong commitment to excellence and customer satisfaction. (2) Services Offered: Highlight our skills in custom CNC machining, CNC milling, surface grinding, and wire EDM. Detailed descriptions will give potential clients a clear understanding of what we offer. (3) Portfolio: Exhibit a selection of past projects that demonstrate our expertise and commitment to high-quality outcomes. (4) Industries Served: Clearly explain the various industries we cater to, showing our versatility and adaptability. (5) Contact Us: Ensuring an easy way for potential clients to get in touch with us. The ideal candidate for this job is someone with experience in web design and development, who can convey technical information in a user-frie...
...skilled web developer to craft a professional, corporate-style website for my cloud FinOps consulting business using Wix. Key Services: - The website needs to focus primarily on showcasing our expertise in 'Cloud financial management'. Primary Goal: - The core objective of the website is to attract potential clients. Hence, it should be designed with a strong emphasis on usability and conversion. Design Style: - The envisioned design style is 'professional and corporate'. It should reflect the seriousness and credibility of our consulting services. Ideal Skills and Experience: - Proficiency in web development - Experience creating corporate websites - Understanding of UX/UI design principles - Familiarity with content management sys...
As a Report Proofreader and Formatter, you will have the opportunity to showcase your expertise in elevating the writing and presentation of our final deliverable, more specifically: - Helping small and medium-sized businesses (SME(s)) gain access to professional marketing services to develop a strategic plan and implementation roadmap to increase their online presence, digitize operations, and create training and work opportunities for young professionals - Improving the way we communicate our recommendations throughout and towards the end of the consulting process - Focusing on fixing language errors that have been overlooked while respecting the overall theme and intent of the content - Using your expertise with language syntax to fix inconsistencies and errors in grammar, s...
I'm looking for an experienced model with certain physical attributes to participate in a reel shooting in Dubai. I have a specific location in mind, but will provide further details during the selection process. - Required Skills and Experience: • Previous modeling experience • Ability to speak well in Arabic & English Knowing that the shoot will take around 2 hours, time efficiency, and the ability to deliver varied and high-quality poses and expressions under pressure would be a plus.
...individual/team to develop a website for my business, Ariztroz Tech. The primary purpose of this website is to relay technical information related to our services and products appealing to Business Professionals. The website should: - Showcase our company’s profile and portfolio - Display relevant business and technical content - Have customizable options for future updates/expansions Details on the specific technology stack haven't been finalized yet, so the freelancer should be adaptable to using any potential combinations such as WordPress, Joomla or custom-built using HTML, CSS, and JavaScript. Ideal Skills: - Proficient with several web development systems/platforms - Experience in building websites for tech companies - Understanding of user interface be...
I'm in need of a structural engineer who can carry out a comprehensive structural analysis for my upcoming single-family home project. Key Project Details: - Type: Residential building - Specific Services Required: Structural analysis - Size & Scale: Single-family home Key Responsibilities: - Conducting a thorough structural analysis of the building to ensure it meets safety standards and can support its intended purpose. Ideal Skills and Experience: - Proven experience in structural analysis for residential buildings. - Extensive understanding of the principles of structural engineering. - Proficient in relevant software and tools for conducting structural analysis. - Excellent problem-solving and analytical skills to identify potential weaknesses in the structure. - St...
I need an attorney to create legal documents such as privacy policy, terms of use, and more if necessary for a dating app like Tinder. I am trying to launch in the US. The project is for business use, and please show me previous works working with privacy policies, terms of use, and more if you have done these before. You can benchmark documents that are doing similar service as my app (ie Tinder), but since our app has different capacities and functionalities, you might have to know how my app works to write comprehensive documents, I want this to be done ASAP.
...promoting parking services to restaurant and hotel owners. Required services include: - Social media advertising: To broaden our reach and solidify our online presence, we need efficient campaigns on Instagram and LinkedIn. Experience in ad campaign management on these platforms is a must. - Extensive email marketing: Regular emails need to be dispatched to target audiences for promotional purposes. Experience in CRM email campaigns and analytics would be beneficial. The ideal candidate should have solid experience in the hospitality industry marketing, particularly in B2B interactions. Understanding of parking operations would be an added advantage. Proven track record and portfolio showcasing results achieved would be favored. Our aim is to make our parking service...
I have a project that's built using React, FastAPI, ChatGPT, Eleven Labs, and Firebase and hosted on Digital Ocean. The app works well on the frontend, but experiences issues with the backend. The problem is that the backend stops working whenever the terminal shuts down. I'm not sure if I've configured my backend server on Di...resolve why the backend stops working when the terminal is shut down. - Check if the backend server is set to run as a service or in the background on Digital Ocean. - Ensure the app is fully functional and accessible after deployment. Ideal Candidate: - Proficient in React and FastAPI. - Experienced with deploying applications on Digital Ocean. - Understands backend server configurations and services. - Familiar with troubleshooting and res...
I need a PPT created that will effectively communicate my company's history, values, and details about our products and services to our clients. The main aim is to provide all relevant information in a concise and appealing manner. I have uploaded old template, please keep same colour theme and logo, but make it more enhanced and beautiful. Key Aspects: - Must be able to effectively showcase our company's history and values. - A detailed look into our various products and services is required. - The presentation should adopt a corporate and professional visual style. Ideal candidate: - Expert level experience with PowerPoint is required. - Proven experience in corporate communication and brand messaging. - A strong understanding of professional and corporate...
...college assignment where I need to perform a data analysis task using Python. I have a specific dataset that I will provide. Key requirements: - Data Analysis: The task involves in-depth data analysis - not just basic statistical analysis but also some intermediate data processing and visualization. - Python Proficiency: You must be skilled in Python for this project. Experience in using Python for data analysis is a definite plus. - Dataset: I will provide the dataset which you will be working with, so you should be comfortable working with provided data. this is the question : In this question, you will use the dataset made available to the public by: S. Moro, R. Laureano and P. Cortez. Using Data Mining for Bank Direct Marketi...
I'm looking to develop a remote desktop application that is usable on both Windows and Mac systems. The main features I require are screen sharing, file transfer, and remote control capabilities. Key Features: - Screen Sharing: This feature will allow users to share their screen with others, enabling real-time collaboration and communication. - File Transfer: A secure and efficient file transfer functionality is essential for this application. Users should be able to seamlessly exchange files between connected devices. - Remote Control: The application must provide a user-friendly remote control mechanism, allowing users to take control of a remote computer and perform tasks as if they were sitting in front of it. The application should be robust enough ...
I'm in search of a seasoned JavaScript developer to handle the design and implementation of a graphical user interface (GUI) application. The focus of this project is predominantly on facilitating seamless user interaction. Key Responsibilities: - Use JavaScript to develop the principal application logic - Create an intuitive and engaging graphical user interface Ideal Candidate: - Has extensive experience with JavaScript - Can demonstrate prior experience or projects working on user-centered design and interface - Understands the nuances of GUI application development. If you comprehend the balance between aesthetics and functionality, and are capable of creating high-performing applications, then I'm eager to work with you. Looking forward to rece...
I'm looking for students who have a significant presence on Facebook to assist in our campaign efforts. The goal is to promote our brand and services effectively amongst job seekers. Key Responsibilities: - Amplify our brand visibility on Facebook. - Share job openings and recruitment posts to your network. Ideal freelancer should: - Have a significant follower base on Facebook. - Be comfortable promoting our brand and job openings. - Understand how to effectively engage with jobseekers. - Be from the Philippines Your active involvement will have a direct impact on increasing awareness and attracting potential candidates. We believe that your influence can open the door for job seekers to exciting possibilities.
I'm looking for a talented logo designer to create a unique and professional logo for my travel agency, Air Translink Travels. Key Requirements: -...and Red colors or as per attached in attachments in the design - The logo should be suitable for a Travel Agency - Must be unique, eye-catching and professional Ideal Skills: - Logo Design - Graphic Design - Branding Experience - Understanding of Travel Industry I'm looking for a designer who can deliver a high-quality, appealing and memorable logo that can effectively represent our brand and services. Please include a link to your portfolio in your bid. Need all requird deliverables that required for perfect logo to submit for trademarks and other usage in websites, letter pad, office buildings etc. attached similiar logo...
...to which the OK data from the banking web gateway would be sent. - Among the minimum necessary options there would be a panel for editing/information on clients, agents, receptionists, call and payment history, as well as reports on minutes per agent, reports on last purchases, minutes per client, etc. - Receptionists, agents and clients could have Spanish or international numbers of up to 20 digits. - The system would have the option of blacklisting phones that would block the call. - There would be the option to upload and add voiceovers at different points, times and cases - Calls can be charged per minute or without a charge per minute. Different types of calling services can be established with their corresponding configurations/locutions/IVR, they would be cal...
Product development A turnkey service is required for a new product development project. In project scope; It is a priority to work with an all-in-one expert agency in are...design, mechanical engineering, electronic engineering, simulation studies, technical document preparation, packaging design, software development and promotional materials. Expected Services: - Product Design and Engineering Studies - Electronic Engineering and Simulation Services - Software Development and Integration - Technical Document Preparation and Packaging Design - Creating Promotional Materials It is possible to work with competitive and suitable offers If you have a CV, reference work and suggestions, please send them. Agencies that offer turnkey product design and software ...
...designer to create an authentic and appealing logo for a Marketing Agency located in Saudi Arabia "Media Dar" Which means "House of Media" and its written in Arabic "ميديا دار". I don't have a particular color scheme in mind, so I'm opening up the canvas to your creativity, be it warm, cool, or neutral colors. Key Requirements: - Unique, creative design - Must be specifically for a Media/Marketing services. When applying, kindly ensure to include your past work, and experience. While I don't necessarily have a fixed idea for my logo, I would love to see your original ideas based on the marketing agency name and concept. If you have a detailed project proposal you would like to present, that will be highly appreciated. In a nutshel...
I am seeking a freelance makeup artist to provide both bridal and special event makeup services. You will be working with both individuals and groups. Although it is not strictly required, having a portfolio of past works to showcase your skills would be advantageous. Our ideal candidate will have experience across a range of styles and be adept at working to client specifications. Up-to-date knowledge of the latest trends and techniques in the makeup industry is a must.
Description: We seek a skilled graphic designer to craft polished and visually engaging brochures detailing various services provided by PoultrySync in Arabic and English. Each brochure presents tailored information and imagery for distinct sectors within the poultry industry. These brochures will be distributed at an upcoming exhibition. Scope of Work: Design creative and visually appealing brochures Incorporate our branding elements (logo, colors, fonts) Ensure the brochure is print-ready, scalable to different sizes, can be easily converted to digital formats (PDF, online viewing), and can be used for future campaigns. Requirements: Fluency in both Arabic and English is required for this project. Proven experience in graphic design, specifically brochure design Portfolio showc...
The goal is to create a mobile application (ios, android, web) for events management. It will be necessary to develop 4 applications: • Mobile application (users) • Back-end Admin • Back-end Organizer • Ticket scanner
I'm in need of a well-structured proposal for my crowd and event management company. This proposal should detail services provided including but not limited to strategies for handling large crowds and overseeing successful events. Key elements to include: - Explanation of both crowd management and event management services. - How to ensure efficient crowd flow and movement. - Staffing and personnel strategies for successful event execution. - Use of physical barriers or guidance systems; Ideal candidates for this project should have previous experience in event and crowd management and be able to present recommendations in a professional and engaging manner. A strong understanding of industry standard tools and strategies is crucial. Familiarity with staffing, physic...
I'm looking for a professional web developer who can create a classic and elegant website for my salon business. The site needs to have the following features: - Attract new customers: The website should be visually appealing and engaging, encouraging potential customers to book appointments. - Provide information: The website must include pages for Services and About Us, ensuring that visitors can easily find information about what we offer and who we are. - Online appointment booking: It's essential for the website to allow customers to book appointments online, streamlining the process for both them and us. Ideal skills for this job include proficiency in web development and design, especially with a focus on creating classic and elegant aesthetics. Expe...
...demonstrated WordPress experience to revamp my existing page. Three major elements I wish to focus on include: - Layout and Design: Improve the current layout to better emphasize and showcase my diverse range of products and services. - Color scheme and Fonts: Overhaul the current combination to deliver a more inviting and engaging user experience. - Functionality and Features: Integrating new, beneficial functionalities and features that would ensure seamless navigation and encourage visitor retention. The main intent behind my WordPress page is to exhibit my products and services. Therefore, experience in creating product centric websites is vital. Lastly, I am keen on a design that aligns with industry standards. So, having a portfolio that includes similar ind...
I'm in the process of developing an application for the Android platform. Specific details about the type of app and its exact functionalities are yet to be determined. However, I'm actively seeking a skilled and experienced app developer who has a track record of successfully releasing apps on the Play market. Key Responsibilities: - Collaborate to define app features - Develop high-quality, readable, and testable code - Release final product on Google Play market Ideal Skills and Experience: - Prior experience in Android app development - Knowledge of Android SDK, different versions of Android, and how to manage different screen sizes - Experience with releasing apps on Google Play - Strong communication and collaboration skills.
I'm immersed in creating a Desktop Application on Visual Studio, utilizing C# as the fundamental programming language. I'm currently in need of: - Coding assistance. This task would involve closely working with my existing line of code, offering necessary improvements and additions to elevate the functioning of my desktop application. If you're highly proficient in C#, and hands-on experience in handling Desktop Applications within Visual Studio, you'd be an ideal match for this project. Moreover, excellent problem-solving abilities would be a significant advantageous point for a fruitful collaboration. Hence looking forward to working with an individual having robust expertise in C# and desktop application development.
I am seeking an exceptional iOS app and android dev...Users Nearby function My preference is a design that is modern and minimalist. The ideal candidate will be able to provide creative input and suggestions while adhering to this design preference. Proficiency in Swift, knowledge of Apple's design principles and interface guidelines, and experience in designing seamless in-app purchases are essential for this project. Experience with geolocation services for the 'Users Nearby' feature is also a great plus. The app would basically entail user profiles, chat system, subscription, live Geo location of users nearby etc.. More details to be discussed. We need the app to look and have the same kind of functionality as
In this competitive web hosting industry, I'm looking for a web designer who can provide a professional and striking online presence for my company. The right freelancer will have a deep understanding of creating a user-friendly layout for service-oriented businesses. *Key Features Required:* - A minimalist yet modern homepage featuring a clear introduction of our services and a dedicated section for blogs. - The homepage should be designed and implemented with clean and intuitive navigation, making it simple for visitors to understand our offerings. - I currently have a wordpress theme installed with demo content, I would like all this content edited with real data. *Skills and Experience Ideal for this Project:* - Strong working knowledge and practical ...
