Design modules airline airline reservation system jobs

Developing an invoice management system for me, a sole proprietor, is the primary goal of this project. Some key features that the solution must include are: - Create and send invoices: I need the ability to create customized invoices that can be sent directly from the system. - Track invoice status and payments: An integral part of this system is a feature that allows me to track the status of sent invoices and payments received. - Generate financial reports: In addition to invoice management, this system should also support the generation of financial reports to facilitate analysis and decision-making. The solution needs to be compatible with Windows. It would be ideal for freelancers bidding on this project to have experience in developing similar software ...

I am in need of a financial expert who can compile an efficient accounting list for tracking my business's payments in and out processes. This list will aim to effectively categorize and monitor financial transactions while fulfilling the potential to generate comprehensive financial reports for auditing. Ideal candidates should have: - Proficiency in accounting and finance - Excellent attention to detail and high level of accuracy - Ability to organize and interpret financial data The accountant will be responsible for including information such as: - Date of transaction - Transaction amount Please note that transactions will encompass a variety of aspects including: - Employee payroll - Supplier Payments - Customer Receipts Interested freelancers should have an excellent unde...

...NET Core using Entity Framework Core or another ORM (Object-Relational Mapping) tool. Ensure proper data modeling and management. 4. **Frontend Development with Angular**: Build the frontend user interface using Angular. Design and implement components, services, and modules to create a responsive and intuitive user experience. Utilize Angular features like routing, forms, HTTP client, and observables. 5. **Responsive Design**: Ensure the application is responsive and accessible across different devices and screen sizes. Use CSS frameworks like Bootstrap or Material Design for styling and layout consistency. 6. **Error Handling and Logging**: Implement robust error handling mechanisms both on the frontend and backend. Log errors and application events for ...

I need a skilled instructional designer to create effective and engaging E-learning modules and training manuals specifically for students. These materials will be used on the Canvas Learning Management System. Key responsibilities include: - Designing interactive e-learning modules - Creating in-depth and concise training manuals - Ensuring materials cater to student demographics competently Ideal skills and experience: - Proven experiential record in instructional design, specifically in creating e-learning modules and training manuals - Strong proficiency in Canvas Learning Management System - Ability to create engaging, student-centric content.

The project I'm seeking to create is a practical, streamlined mobile sales and purchase system developed in VB.Net. The focus is to emphasize user-friendly product listing. Key Features: - A comprehensive 'Mobile Product Listing' that is sorted by varied categories. Listing Aspects: - Products should be organized by categories, specifically: - Mobile brand - Price range - Condition of the mobile (new or used) Ideal Candidate: - Proficient in VB.Net - Experience in creating mobile product listing platforms - Versatile ability to implement user registration, product search, and filter functionalities.

As your client, I am looking for an experienced developer to integrate a UPS shipping module into my Magento 2 powered online store. The successful freelancer will possess the following skills and experience: - EXCELLENT communication skills in ...five manufacturers) to products 2. Then we would link that manufacturer's ZIP code to the customer's shipping address to determine the correct shipping rate and lead time. Please note, only candidates with verified Magento 2 experience and payment system integrations will be considered for this role. If this is something you can do, please let me know the rough estimated cost and the timeline you need. We are in contact with a few developers and we will shortlist afterwards. Also, let me know if you have experience building s...

I have a design that works with an Intel SoC, but I want a version using Efinix FPGA. It involves - FPGA providing control and timing pulses to the image sensor - LVDS data lines between the image sensor and the FPGA - DDR memory attached to the FPGA - a connection from FPGA to FT601 to make a USB3.0 connection (I know there are other ways to get the FPGA to make USB3.0 directly, but there's a reason why we want to use FT601 chip). This is the image sensor I think this FPGA would be suitable, but proposals can be discussed.

Hello, I'm looking for someone to create a comment system for WordPress like this: [] It must have everything but with another appearance and then I have a json with the data that must be imported. You can create custom fields or however you want to do it, read the full description so that I don't ask what I want. TELL ME PRICE AND TIME. The site is in Spanish

I need a wallet system integrated into my WordPress website. The required functionalities are: - User registration and login - Balance management - Transaction history The wallet system should also allow sub-admin to perform deposit and withdrawal operations and support multiple currency options. I as administrator can select to which user give this right to do tranaction .Note, no payment gateway integration is required, it's purely a wallet management system. I don't have any specific design preferences, so I'm open to suggestions on this front. Ideal candidates for this project would have prior experience in developing wallet management systems, proficiency in WordPress, and a keen eye for user-friendly design.

I need a proficient developer to create an online clothes shopping system using ASP.NET. Key Features: - User registration and login: It should have a seamless user registration and login functionality to enable users to manage their profiles. - Credit/Debit Card payments: It should include the integration of Credit and Debit Card payments for secure and efficient online transactions. Ideal skills: - Extensive experience in ASP.NET and implementing ecommerce functionalities. - Proven track record of integrating credit/debit card payment solutions. - Understands the dynamics of the fashion and clothing industry. I’m looking for a solution that is user-friendly and visually appealing. Responsiveness and quick load times are an absolute necessity.

Seeking a proficient Java expert who can assist me with an issue I'm facing in Eclipse dealing with debugging. Specifically, the problem lies in the Java module/package. Key Responsibilities: - Decode and fix the java module/package error - Possible revie...assist me with an issue I'm facing in Eclipse dealing with debugging. Specifically, the problem lies in the Java module/package. Key Responsibilities: - Decode and fix the java module/package error - Possible review of package imports in Eclipse (uncertain if this is a problem) Ideal Candidate: - Proficient in Java - Strong knowledge of Eclipse Debugging tool - In-depth understanding of Java modules/packages - Has ability to quickly troubleshoot and resolve issues Quick resolution of this problem is crucial - ap...

Please completely read this project description, and check attached requirements file before bidding. TECHNICAL REQUIREMENTS Solution Solution must be delivered in Visual Studio 2022 Community Edition Awarded freelancer must provide SQL scripts to create database and tables. Prefered solution projects structure in VS Solution: API DTO Models Repository Services WebAssembly Backend Asp.net Core 8 SQL Server 2019 or later Frontend Blazor Web Assembly The budget placed on this project is already final and negotiations for it will not be entertained. Tip is only provided to those freelancers who accomplish the job before the estimated days by the freelancer when bidding. I only pay additional money for new additional requirements, not included in original scope. I can pa...

...the lookout for a skilled software developer or a small development team to create a comprehensive, custom software system to streamline our Scope:The ideal system will:Allow manual loading of work schedules for the service booking and allocation of work to different route planning capabilities, including distance and required diesel a diesel management system, detailing purchases and consumption by each vehicle, with an automatic balance logging Proof of Delivery (POD) numbers for each collection, with functionality to note reasons for different interfaces or modules for various users (e.g., fleet controllers, operations managers) and functions within the Requirements:Proven

...Document** to effectively highlight the features of a Laravel App I just purchased in Codecanyon. You need to explore features application, functionality and solve doubts interacting with support time in Monday - Friday / 8am - 5pm (UTC +7) Vietnam. The purpose of this will be to create selling material. The application can be visited on The information in images there is maybe what i want but in deeper detail and with more screenshot. It won't be user manual but only a feature showcase, but all the features. 1. **Introduction and Purpose**: - Clearly state the purpose of the document: to showcase the application's features for potential users or buyers. - Provide context about the application, its target audience

I'm seeking an experienced no-code developer to create a web & mobile app builder platform for my personal project. exampel ; Bubble Glide Draftbit Zapier Bildr FlutterFlow f Key requirements: - Strong expertise in reputable no-code platforms like Bubble...Strong expertise in reputable no-code platforms like Bubble, Adalo, or OutSystems to name a few. - Experience in designing intuitive and user-friendly interfaces. - Knowledge in integrating various functionalities within the app as the project may expand in future. Please note, I skipped providing specific app modules at this point as I'd like to discuss and explore possible features with potential freelancers. Expertise in user authentication, push notifications and in-app messaging modules wo...

I'm seeking a skilful Android App Developer for an innovative project. The app should primarily encompass two major functions: - Online Job Consultancy: The application should be built in such a way that users can smoothly share/upload resume without any hassle. - Interactive Learning Modules: The app should also host interactive learning units or classes, ensuring an engaging educational experience for users. As the project does not require user authentication, providing a seamless user experience should be prioritized over complex security layers. The ideal freelancer for the job would be experienced in creating such apps, with a portfolio representing successful Android applications with similar functionalities. Exceptional UI/UX skills are desirable to provide a user-fr...

I am seeking a talented developer to design and implement a comprehensive loyalty application for my club, solely on the Android platform. Key Features: - Digital Loyalty Cards: To encourage repeat customers and promote customer retention. - Menu and Specials Updates: Capability to update users on the latest offerings and deals. - Reservations: Allowing customers to book a table swiftly and efficiently. - Questionnaire: For gathering essential customer feedback. - Game Scratchy: A fun interactive feature to keep customers engaged. - Notifications: Alerting customers of new updates, special deals, and important info. Ideal Skills/Experience: - Proven experience in Android app development. - Proficient in implementing reservation systems, digital loyalty features, and push ...

I am seeking a talented developer, ideally experienced in Xano, for backend system development. This project encompasses. Need help in checking current sql server table structure and recommend us proper We have created api in in java and sql server based database system. Need to convert existing api to xano

A Café Management System using Spring Boot is a software application designed to streamline and automate various aspects of running a café or coffee shop. Spring Boot is a popular Java-based framework that simplifies the development of robust, scalable, and maintainable web applications. Here's a high-level description of the key features and components you might include in a Café Management System using Spring Boot

I'm looking for a talented Python developer with a solid understanding of Django and MySQL. The purpose of this project is to develop a robust database management system. These are some key features that the application should have: - Integration with Django's ORM (Object-Relational Mapping) library. - Custom SQL query functionality for advanced data operations. - A system for data backup and recovery to prevent data loss. You should have a proven track record with both Django and MySQL, and be able to show examples of similar projects you have worked on. A strong understanding of database design and management is a must.

I'm in need of a skilled programmer and developer proficient in c programimng JavaScript and Python. Tasks include creating JSON files and integrating these into our existing systems. This proficient professional would essentially help us in: - Crafting custom-made JSON files - Seamlessly integrating these files with our current systems This role aims to create and integrate JSON files as configuration files for our project. It would be an added advantage if one has previous experience dealing with similar tasks. Demonstrated ability to successfully create and integrate JSON files will be highly valued. The ideal freelancer would offer innovative solutions and ideas on how these configuration files may improve or streamline our project.

I'm in need of a skilled and e...developing e-commerce sites, as well as a general knowledge in recreational gear. Key Features and Requirements: - Users Profile Creation: The platform should allow users to create personal profiles where they can provide their names and contact information. - Rental Duration Selection: Users should be able to specify the duration of their rental directly on the site. - Inventory Display & Reservation: The site should clearly display the availability of items and allow for online reservations. Strong UX/UI skills would be beneficial for this project, as the platform needs to be user-friendly and intuitive. Knowledge of secure payment integration is also necessary. Please bid with relevant project samples or portfolios if you've ...

I'm in need of an embedded software engineer who can help me develop a new embedded system. Using Esp3/ and Tuya front end . Key skills and experience required: - Proficiency in C and C++ - Practical experience with,STM32, and ESP32 - Past embedded system development is essential Main Task I am looking for firmware developer , to help develop ESP32 firmware and Front end Tuya Mobile APP . Please check the file fro the requirmnets and let me know if you have any question

Objective: The objective of this project is to implement enhancements to the existing parking management system, both in the web portal and mobile application, for improved performance, usability, and security. Portal Changes: Performance Filter: Implement a filter functionality to retrieve performance data for each parking site, including date and time information. User Permissions: Enhance user access control by introducing different permission levels to manage access to system functionalities. App Changes: Real-Time Ticket Punching: Ensure that ticket punching in the mobile application records the current date and time accurately without manual intervention. Sync Data Button: Introduce a sync data button in the mobile app to allow seamless synchronization of ticket da...

I require a skilled data analyst with proficiency in Python, tasked with creating an interview scheduling system for bus lane interviews. The scope of the job includes: - Data cleaning and preprocessing of the information involved in the project. - Analysis of relevant data using python - Integrating interviewer details, interview time-slots, and each corresponding bus lane location into the scheduling system. The ideal candidate should have thorough experience in Python-based data analysis, and is able to construct intuitive organizational systems. A background in scheduling and data organization is an advantage. Please, only apply if you can demonstrate similar past projects or pertinent skills. You have to make a program which will give output as shown in sample sheet, ...

...need of a seasoned AutoCAD specialist to produce a comprehensive 3D CAD design for a car exhaust system that comprises of the muffler, catalytic converter, and exhaust pipe. Key project requirements and objectives: - Mastery in AutoCAD: You will be expected to use this software for the entire project. - Knowledge of Car Exhaust System: I'm looking for someone with a deep understanding of car exhaust system components, particularly related to mufflers, catalytic converters, and exhaust pipes. - Readiness for Production: The end design should be primed for manufacturing with all the intricate details finely tuned, taking into consideration the appropriateness, functionality, and cost-efficiency of the proposed design. This project i...

...should be a built-in chat system for clear and swift communication among team members and clients. - Leads, Proposal, Quotation, and Invoices: The software needs to be able to track and manage leads, create and send out proposals, create quotations, and generate invoices based on the time spent and tasks completed as logged within the system. Apart from the above also all the features that an Modern CRM includes. As for the user interface, I would like it to be modern and sleek. Note that I did not specify requirements for specific task management functions but would love your expertise on best practices. Ideal candidates should have previous experience creating CRM and project management software, a strong understanding of Laravel, and a great sense of modern UI de...

I am seeking an expert to facilitate the comprehensive integration of the Odoo suite into our organisation's manufacturing processes. My goal is to significantly improve the efficiency of our production line and inventory management system and maximise operational performance. Scope of Work: - Implement Odoo's Sales, Accounting, Inventory and Manufacturing modules into our existing system. Desired Outcome: - Increased efficiencies in the production line setup - Enhanced inventory management capabilities Ideal Skills and Experience: The ideal candidate for this job is an experienced Odoo developer with a strong understanding of manufacturing processes and inventory management. A background in accounting and sales would add value to your application. Candid...

I require a skilled data analyst with proficiency in Python, tasked with creating an interview scheduling system for bus lane interviews. The scope of the job includes: - Data cleaning and preprocessing of the information involved in the project. - Analysis of relevant data using python - Integrating interviewer details, interview time-slots, and each corresponding bus lane location into the scheduling system. The ideal candidate should have thorough experience in Python-based data analysis, and is able to construct intuitive organizational systems. A background in scheduling and data organization is an advantage. Please, only apply if you can demonstrate similar past projects or pertinent skills. You have to make a program which will give output as shown in sample sheet, ...

I'm looking to build an easy-to-use website that features a sequential approval workflow system tailored specifically for employees within an organization. Key Features: - Website for Emopyer and employee - Sequential Approval: The system will allow submissions to be approved in a specific order. - User Type: The website should be designed for a corporate setting; the primary users will be employees within an organization. - Submission Type: The system will mainly handle request approvals. This covers a whole range of requests - from leave applications to internal process approvals. Skills & Experience: The ideal candidate for this project should have a strong background in web development and experience in building workflow systems. With your expert...

I'm in need of a proficient Python developer, ideally with mid-level experience, to conceive, develop, and implement an efficient, reliable database system. The primary purpose of this system will be to store and organize user data effectively. I would like create a ddbb of clients (personal info), contracts (length, contract code, price) and payments (monthly, extra, punctual, deductions, etc). Payment would be calculated through fixed info and through input info. I would need to feed this ddbb every week, and would need to have a clear control panel. Key responsibilities will include: - Designing and creating a scalable database architecture - Ensuring secure and reliable data storage - Crafting logical and physical data models The ideal freelancer for this projec...

I need a freelancer to search List of Medical Centers, Hospitals And Aged Care Centers in Australia & add to Job Adder system. All centers should be added as per the state. Please quote with the time period & the exact fees you will charge for this. Ongoing work for successful candidate.

I'm in need of a skilled developer proficient in creating a robust newsletter system. The platform to integrate for sending newsletters hasn't been defined, offerings may influence my decision. Optimal skills include extensive experience in system development, particularly bulk email systems with anti-SPAM mechanisms. Your application should extensively showcase your experiences relevant to this project. Although the functionality requirements haven’t been specified yet, a proposal including subscriber management, detailed analytics, and customizable email templates would be highly valued and appreciated.

I am seeking a skilled Odoo developer to fine-tune my existing system focusing on adding Sales, Inventory, Accounting, and HR modules. My main objective is to improve reporting and analytics within my setup. Presently, my Odoo environment is running on a local server and I expect the freelancer to adapt easily to this setting. Ideal Skills: - Proven success in implementing Odoo modules - Proficient in backend development - Understand the local server environment - Familiarity with sales, inventory, accounting, and HR functionality - Keen eye for refining reporting and analytic systems I look forward to your proposals and insights on how to seamlessly integrate these modules, driving strategic decision-making and robust reporting. Only considering applicant...

I am in need of an expert who can perfectly in... - Expert proficiency with Odoo SAAS Kit: As this is a core part of the project, I want you to have extensive experience handling this software. Your background working with it on various projects will be central to your success in this job. - Knowledge of Linux OS: You should have a clear understanding of the Linux operating system as that's where you'll be installing the Odoo SAAS Kit. - Standard Installation Required: For this project, no custom modules are required. Your task will mainly be centered around a clean standard installation of the software. Please be prepared to share examples of specific projects where you have done similar work. I look forward to your bid.

I'm in need of talented developers with a keen eye for design to help bring my online banking system to its final stages. Your tasks could range from frontend to backend development and database optimization. This platform has already been developed using Angular for the frontend and .NET Core Entity Framework for the backend after creating a database in SQL web server. Specific Aspects Needing Aid: • Frontend Development: Enhance the user interface for optimal user experience based on a customizable and user-friendly design. • Backend Development: Ensure efficient processing and functioning of API requests and responses. • Database Optimization: Make sure our SQL web server database runs smoothly and efficiently. Main Functionalities: &bull...

I require a proficient VR/AR developer to create a training simulation focused on enhancing soft skills. The key theme of this project is behavior control and simulation environment. This unique concept necessitates an individual with solid experience in VR/AR development and a comprehensive understanding of behavior management simulations. Your background in designing interactive training modules, specifically in the soft skills domain, will be highly advantageous. • Your primary task will be to develop a user-friendly, engaging VR simulation that fosters improvement in soft skills, specifically behavior control. • Comprehensive understanding of VR/AR development is a must. • Capability to translate complex matters into immersive and learner-friendly virtual env...

...cutting-edge, comprehensive freelance job listing and candidate management system. This system will encompass the entire process, from job listing to candidate hire. Key Features: - Job Listing: The system will feature a segment catering to freelance job listings. It should be user-friendly, capable of listing detailed descriptions and terms for each job. - Candidate Tracking: A seamless tracking system is necessary to manage potential candidates and keep updated records of their progress throughout the hiring process. - Resume Storage: The system must also provide methods to store and manage candidate’s resumes efficiently. - Communication Tools: The use of Email messaging, an integrated chat/messaging platform and a notification system ...

As a user of multiple Unifi devices (Unifi Access Point, Unifi Security Gateway, Unifi Switch, Unifi cloud key gen2), I'm currently experiencing a major issue with my system - it won't connect to the Internet. Additionally, I don't have the latest firmware installed on all my devices. I seek an expert in Unifi systems to: - Solve the connectivity issue I'm experiencing, - Guide me through the process of updating the firmware on all devices. Ideal skills: - Deep understanding of Unifi systems, - Problem-solving skills related to Internet connectivity, - Knowledgeable in updating firmware on Unifi devices. Timing is essential on this task. Your assistance is notably appreciated.

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...services platform. **Key Features:** 1. **Membership Management:** - Implement a robust membership management system to handle subscriptions and user data. 2. **Mobile Car Services:** - Develop a mobile app allowing users to book instant car cleaning services. - Implement an algorithm to determine the nearest available car service team. 3. **Mobile Apps for Different User Roles:** - Create mobile applications tailored for Workers, Supervisors, Management, and Customers. 4. **Payment Gateway Integration:** - Integrate a secure and reliable payment gateway to facilitate transactions. 5. **Odoo Integration:** - Integrate Odoo Inventory and Accounting modules to streamline operations. 6. **QR and Online Receipt Generation:** - Implement QR code func...

As an organization, we require a robust Sharepoint system for effective project, program and portfolio management. The functionality we envision includes: - Ability to manage project scope, time plan, quality checks, risk assessments, and issue tracking - Support to handle different types of project data Our ideal candidate will be proficient in Sharepoint and be capable of: - Providing consultation and advice during the initial system implementation phase - Setting up and configuring the website according to our specific project management needs - Delivering ongoing support and maintenance, ensuring the system performs optimally at all times. Requirement at high level - my requirement is to create a sharepoint site to ease my work for PMO management in organisation....

I want to make use of Odoo to perfectly automate and manage different aspects of my business: Sales and CRM, Inventory and Warehouse, as well as Accounting and Finance. Ideal Skills and Experience: - Proficiency in Odoo ERP system setup and customization - Experience in managing Sales, CRM, Inventory, Warehouse, Accounting and Finance modules in Odoo - Good understanding of business process automation I’m seeking an experienced professional with a minimum of 3 years of expertise in Odoo Planning. I need assistance with functional queries regarding the system, implementation strategies, and related matters. Some specific questions include managing attendance on an hourly basis while invoicing on a monthly basis, demonstrating this in sales orders, identifying av...

I'm seeking skilled Perl coders to modify my email script. This script currently sends out emails well after a web form submission using the Net::SMTP::SSL module. Success in this project will mean updating the script to instead utilize the Email::Send::SMTP::Gmail module. Ideal Skills: - Proficient in Perl coding - Familiarity with Net::SMTP::SSL and Email::Send::SMTP::Gmail modules - Understanding of Google SMTP Key Responsibilities: - Reconfigure Perl script to work with Email::Send::SMTP::Gmail module - Ensure the script remains efficient for sending out web form submission emails - Test script after modifications to verify seamless integration with Gmail SMTP

Bidders should be familiar with WHMCS, and ideally have previous experience building payment/gateway modules in WHMCS. Buyer must be able to speak good english. We have an existing tokenised payment gateway module. The module also allows customers to make payments, it also does repeat payments, however this has stopped working since updating WHMCS from WHMCS 7.x to 8.x, and nothing is being recorded in the gateway log or elsewhere, so we're unsure exactly what the issue is. Normal payments i.e. not repeat payments, are working ok. We'd also like to make some improvements suggested by our merchant provider. - Add a new field to tblclients table, to store a secondary 'token' in WHMCS which will be generated by the payment gateway (which you would retrieve in th...

I'm needing a skilled Dot Net developer who can handle web development and database management for a small scale project. It's a relatively small project, within the range of 1-5 pages/modules. Key responsibilities include: - Web development with Dot Net. - Efficient database management. The ideal candidate should be proficient in: - C# - MVC - Database operations Please apply if you meet these requirements and have relevant experience.

I am seeking a proficient developer to engineer a searching mechanism. The search system should mainly be able to locate specific products by their names and price. Core Objectives: 1. Implement a search functionality that arrays home appliances by their product names. 2. Upon a successful search, the system should offer moderate details about the product. This includes the product's name, its price, and features. Skills & Experience Required: The ideal freelancer for this project should have: - Proven experience in developing search engines. - Deep understanding of data structuring. - Ability to prioritize tasks to meet deadlines.

I am in need of an experienced system consultant to provide their expert perspective, focusing on system security, performance, and scalability. The potential freelancer must have: - Substantial experience in system consultancy - Proven skills in system security, performance tuning, and moving systems to scale - A strong history in similar system consultation projects, demonstrated by past work samples Please include the aforementioned details in your application, along with any other professional accomplishments that may be relevant to this project. Experience in this field is a priority.

I'm in need of a freelancer who can significantly improve my GB/CSP license system. It's important that the version should be non-proxy and stable, and come with all the necessary files and setup instructions. Essential features I'm looking for: - Full support: The system I have currently is not getting sufficient support from the seller. This often results in software errors that are not fixed in a timely fashion. I require a resource that can provide ongoing and dependable support. - Non-proxy and Stable: I need the system to be a stable non-proxy version. It should then function efficiently without glitches and function as a dependable license system. - GB/CSP: The license system should fully support the functionalities of the GB/CSP ...

I'm looking for a skilled android app developer to create an app with a modern and sleek design. The app should primarily target the age group of 13-18 years old. Key Features: - While the specific functionalities are still to be decided, the app should be built with the capacity to integrate user registration and login, push notifications, and in-app purchases. Design Aesthetic: - The design should reflect a modern and sleek aesthetic. While it primarily targets teenagers, it is essential that the design remains professional and intuitive to cater to a diverse user base. Ideal Skills: - Knowledge and experience in android app development, specifically dealing with user registration, login, push notifications and in-app purchases. - Strong understandin...