Chat for android jobs

I'm seeking a proficient coder to create a versatile Android application. The application's primary goal is to serve as a utility tool, combining elements of e-commerce and social networking. Key functionalities required include: - User login/authentication for security and personalization - Push notifications to keep users updated and engaged - In-app purchases to monetize the app and offer premium features The app is designed for a young audience, specifically teenagers and young adults, thus the UI/UX should be engaging, intuitive and trendy. Ideal candidates should have vast experience in Android application development, proficiency in Java or Kotlin, and a good understanding of modern UI/UX designs. Familiarity with e-commerce platforms and ...

I need a skilled Android developer to implement ads in my application. I'm looking to generate revenue from ad placements quickly. - Implement a mix of ad types: banner ads at the top/bottom, interstitial ads between app activities, and native ads that blend seamlessly within the app content. - I strongly prefer a quick turnaround, so the ability to work under tight deadlines is a big plus. - Experience in integrating ads in Android applications, particularly with the ad types I've mentioned, would be a great advantage. - Please be prepared to discuss how you'll ensure that the ads don't disrupt the app user experience. The chosen freelancer should be reliable, communicative, and able to deliver high-quality work in a short period.

I am in need of a skilled developer who can integrate HERE Technologies API/SDK into both my existing iOS and Android native apps. The key features that need to be implemented are turn-by-turn navigation and map customization. Key Requirements and Tasks: - Integrate HERE Technologies API/SDK into existing iOS and Android apps - Implement turn-by-turn navigation feature - Implement customizing map feature Skills and Experience: - Proficiency in integrating third-party APIs/SDKs into iOS and Android apps - Experience with HERE Technologies API/SDK is a plus - Strong background in developing navigation features within apps - Understanding of user-friendly design and interface I am open to your suggestions and input on how to best implement these features in a seamless ...

I'm on the lookout for a graphics designer to assist with the design of my Android application. Key Points: - You must have significant experience in designing for Android applications. - I'm open to suggestions in terms of color scheme, so creativity is a plus. - Previous experience in designing user-friendly and visually appealing interfaces is a must. Please provide examples of your previous work in your bid, and let me know how your skills and experience align with my requirements. I'm eager to find a designer who can bring a fresh perspective to my project.

Creating a demo Android app for Sahel () with a simplified codebase while preserving the UI design. Here is the specification for building this stripped-down version. 1. Project Overview Objective: Develop a stripped-down demo version of Sahel app, maintaining its visual style but with simplified functionality. Platform: Android Programming Language: Java 2. Required Features and Pages Activities: Login Page: Input fields for username and password, a login button. OTP Page: Input for OTP, a verify button, simple OTP timeout display. Dashboard Page: Display basic user information, a logout button. 3. UI/UX Design Consistency: Maintain the look and feel of the original app using the same color schemes

I'm in need of an experienced Android developer to construct an e-commerce application. Here are the key aspects needed: - User Registration and Profile Management: Users should be allowed to register and create a personalized profile on the application. - Product Listing and Browsing: Around 30 distinct products should be listed, and users should easily browse through them. - Secure Payment Gateway: Integrate a safe and reliable online payment system for transactions, ensuring the utmost security of user financial data. - Online Order: A smooth online ordering process should be developed for a user-friendly shopping experience. Your task isn't just to develop an app; it's to create a safe, efficient, and friendly shopping space for my custom...

I'm in need of an Android app developer to help with an application that is intended for release. As the project owner, I'm keen to work with a professional who can bring my app to life and ensure that it's ready for the Google Play Store. Key Requirements: - Proficiency in Android app development: As an expert in Android development, you'll be able to translate my concept into a functional, user-friendly application. - Experience with app release: It would be beneficial if you have experience with the process of preparing and releasing an app on the Google Play Store. Please note that the main purpose of the app and the specific features are yet to be determined. I'm open to suggestions and would value your insights in these ar...

I'm in need of a uniquely designed audio recorder app, exclusive to Android devices. Key feature to be incorporated in this app is password protection, which should be user-friendly and robust ensuring security to files. Furthermore, the app needs to save recordings automatically in MP3 format. Ideal candidates for this project should have considerable experience in building similar audio recorder apps and should be well-versed with Android development as well as security protocols. Familiarity with MP3 audio format will also be appreciated. Recording should be done in background with automatically save after half hour and old files should be deleted after user defined time.

...e-commerce platform that includes Android, iOS, and web versions, along with an admin panel, employee management system, and POS integration. The project aims to create a seamless shopping experience for our customers while providing efficient management tools for our team. Requirements: E-commerce Website: Develop a responsive and user-friendly website similar to with the following features: -Product catalog with categories and filters -Shopping cart and checkout process -User registration and login -Order tracking and management -Payment gateway integration (e.g., PayPal, Stripe) with emphasis on security -Responsive design compatible with various devices -High performance and fast loading times even under heavy traffic conditions -Android and iOS Applic...

...need an Android application to be developed, focused on a native share feature within a webview. share button working natively in andorid browser. but not work natively in webview app. it should be work natively in android. Key Requirements: - Platform: Android - Function: The primary goal of the share button is to enable users to easily share the URL of the website accessed through the webview. Compatibility: - The app should be compatible with all current versions of Android. The share button will be a part of a WordPress plugin, so the developer should be able to integrate this feature into the app seamlessly. The ideal candidate should have experience with: - Android development - Webview implementation - Native share functionality - Integratin...

A multiplatform app for repair services . It would have 3 users, 1 for service provider, another for customer or 3rd for admin. Customer will pay for each service. Service provider will pay either on order basis or subscription basis. Collection and delivery will be done by service provider other suggestions are welcome.

...astrologer portal where user can chat with my AI engine. I have my backend ready. I need frontend developer who will integrate backend APIs to develop a React website and mobile APP for both Android and IOS using React Native. Also need to give support until the APPs will be approved on APP store. I will provide FIGMA design for both APP and website. There will be approx. 8 pages for website design. Ideal Skills and Experience: - Proficient in React JS: Since the main goal is to develop both web and mobile applications, a strong understanding and experience with React JS is essential. - React Native Expertise: The mobile application should be able to support both iOS and Android, so solid experience with React Native is a must. - Freelancer c...

I require a seasoned developer to create a robust e-commerce mobile application for both iOS and Android platforms. Key Features: - This app chiefly demands features such as a fully integrated payment gateway and a shopping cart for seamless transactions and exact customer experience. Skills & Experience: - Expertise in both iOS and Android app development is crucial for this project. - Prior experience with e-commerce applications or knowledge of e-commerce platforms greatly advantaged. - Proficiency in effective payment gateway integration and secure shopping cart creation is necessary. Bid only if you can fulfil these requirements. Your portfolio showcasing similar projects will highly increase your chances. Looking forward to collaborate wit...

...create a user-friendly and efficient food delivery app for both Android and iOS. Key Features: - Ordering System: The app should have a simple yet comprehensive ordering system that makes it easy for students to order their desired meals. - Menu Management: As students will be the primary users, the menu should be well-organized and easy to navigate. - Payment Gateway: A seamless and secure payment gateway will be crucial for a smooth user experience. This project does not require integration with any existing systems or platforms. The primary target audience for this app will be students, hence, the UI/UX should be designed with this group in mind. Ideal skills and experience for the job: - Expertise in app development for both ...

I'm looking for a skilled app developer to create an Android app tailored for a mechanical workshop. The app should serve as an all-in-one solution for invoicing and managing service reminders. Key Features: - Invoicing System: The app should allow the user to quickly create, send, and track invoices for services provided. - User Management: The app should be designed for a single user only, no multi-user functionality required. - Reminder System: The app should include a reminder system for the following: - Service Due Reminders: Alerts the user when a vehicle is due for service. - Invoice Payment Reminders: Alerts the user about outstanding invoices. - Appointment Reminders: Alerts the user of upcoming appointments. Id...

I'm looking for a freelancer who can swiftly upload my application to both the iOS and Android app stores. Key Tasks: - Upload the application on both app stores Key Requirements: - Must be experienced with the app store upload process for both iOS and Android - Must be able to complete the task urgently - Proven track record of successful app uploads Please note that I have already completed all the needed app store assets (e.g., app icons, screenshots.) Your job would be solely focused on the upload process. I need this done at the earliest. Thank you.

I'm seeking a skilled developer to create a live chat support feature for my mobile application. Core functionality to include: - Live chat support with file sharing and screen sharing capabilities. A working knowledge of live chat interactions, file sharing systems, and screen sharing techniques is key. Prior experience developing mobile applications with these features incorporated is highly advantageous. Feeling comfortable building these features from scratch and incorporating them seamlessly within existing systems is necessary for success in this project.

I'm seeking an experienced mobile application developer to create an e-commerce application that is functional on both iOS and Android platforms. It needs to be user-friendly and appeal to young adults. Skills Required: - Proven experience in mobile application development for iOS and Android. - Expertise in creating e-commerce apps. - Strong knack for designing intuitive user interfaces. - Knowledge of young adult consumer habits and preferences. Details: - The app must offer a seamless shopping experience. - It should incorporate features like item listings, search functionality, cart options, and secure payment gateways. - It needs to be aesthetically pleasing with smooth navigation to appeal to young adults. By understanding our main target aud...

I'm seeking an experienced Brawl Stars coach who can help me elevate my gameplay to the next level. Having played on both Android and iOS platforms, I've developed a decent understanding of the game but I want to push my skills further to become a formidable competitor. **What I'm Looking For:** - **Expertise in Brawl Stars:** Someone who has a track record of high achievement in the game and can provide proof of their skills. - **Coaching Ability:** Not just a great player, but someone who can teach. You should be able to analyze my gameplay and offer actionable advice. - **Focus Areas:** Since I'm looking to generally improve my gameplay, having a broad understanding of key strategies, character usage, and gameplay mechanics is essential. **Expected O...

need Simple live chat system between 2 users, no designing needed. 1. login using php 2. show list of users fetched from db 3. on clicking a user, initiate chat (if the other user not blocked the requested user) 4. the chat should be live, realtime. and the data to be stored in mysql db 5. option to block user should use php as backend and bootstrap as front end . you can use firebase budget AUD 50 and should be done today please don't bid and ask for more time and money

I'm seeking an Android Studio developer proficient in Kotlin to work on my project. The task involves multiple aspects, but the primary goal and target audience are yet to be established. Key Responsibilities: - Develop and maintain Android applications using Kotlin and Android Studio - Work collaboratively with the team to design and implement new features - Proactively identify and fix issues - Undertake development tasks without direct supervision, including software design, programming, and testing Ideal Skills and Experience: - Proficient in Kotlin for Android development - Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes - Familiarity with RESTful APIs to connect Andr...

need Simple live chat system between 2 users, no designing needed. 1. login using php 2. show list of users fetched from db 3. on clicking a user, initiate chat (if the other user not blocked the requested user) 4. the chat should be live, realtime. and the data to be stored in mysql db 5. option to block user should use php as backend and bootstrap as front end . you can use firebase budget AUD 50 and should be done today please don't bid and ask for more time and money

I'm in urgent need of an experienced web designer who can help me with a chat integration issue on my job-web platform. The chat functionality is crucial and I need it fixed immediately. Key Requirements: - Comprehensive understanding of chat integration or similar - The ability to troubleshoot and resolve issues swiftly - Strong problem-solving skills Ideal Experience: - Previous experience with job-web designs is highly preferred - Proficiency with various chat platforms and integration methods - Experience with real-time messaging capabilities Please only apply if you are confident in your ability to fix this issue promptly. Your prompt action is greatly appreciated.

I'm seeking a skilled developer to create an interactive and realistic conversational avatar for my iOS, Android, and Web-based app. The avatar will be trained on user-provided data and require a high level of aesthetic and realistic appearance, lip synchronization, and believable facial expressions. Key requirements include: - Multi-platform app development: You should have experience creating apps that are compatible with iOS, Android, and web-based platforms. - AI Avatar Development: A proven track record in designing and implementing interactive and realistic conversational avatars. - Data Training: The ability to incorporate user-provided data, such as text-based conversations, audio recordings, and video recordings, into the avatar's training process....

I'm in need of a talented developer to create an engaging, user-friendly e-commerce app for both Android and iOS, as well as a corresponding website. Key Project Requirements: - The primary purpose of the app and website is e-commerce. The aim is to provide a seamless shopping experience for users, so they can easily browse, select and purchase products. - Cryptocurrency is the preferred payment method, so the developer should have experience in integrating this for both the app and website. - User accounts with login functionality are essential. Users should be able to create profiles and have a personalized shopping experience. Ideal Skills and Experience: - Proven experience in developing e-commerce apps and websites. Please provide examples of previo...

I'm seeking a talented app develop...talented app developer to create a cross-platform news app, available on both IOS and Android. Key Requirements: - I envision the app being a source of news content, so I need someone with experience in creating news feed or aggregator type applications. - It should be user-friendly, intuitive to navigate and have a strong focus on an engaging user experience. I don't have a specific layout or design in mind. I'm open to your suggestions. This is a great opportunity to showcase your creativity and design skills. Please include in your proposal: - Relevant experience - Estimated timeline for the project - A rough outline of your plan for the app's design and functionality - Any suggestions you have for...

...my existing website into a streamlined Android and iOS app. Main features will include: - Login/Register Functionality: Allow users to create new accounts and login to existing ones. - Push Notifications: Enable real-time message alerts to keep users updated. The primary function of the app is information dissemination. My website serves as a platform that equips users with important information, and I want to increase accessibility and usability with a native app. Given the urgency of this project, I need someone who can expedite the process - the sooner, the better. Ideal candidates possess solid experience in Website-to-App conversions and can work within tight deadlines. A strong understanding of mobile UX/UI design and app development for Android and iOS pla...

As an online retailer, I'm seeking an Android app specialist who can create an interactive application for my WooCommerce WordPress site, with a primary aim to facilitate customer purchases. Key features should include a smooth social login and secure PayPal and phonepe integration. Key deliverables: - An interactive shopping app without a pre-defined design (will require your expertise) - Seamless social login integration - Securely integrated PayPal as our payment gateway Ideal freelancer would have: - Extensive experience in Android app development, specifically for WooCommerce/WordPress sites - Proven track record in creating secure, intuitive and user-friendly shopping apps - Expertise in social login and PayPal integration - Strong design acumen to ...

I'm looking for a capable developer to build an application focused on tracking prices and providing price drop alerts for Indian e-commerce platforms. The app, which will be available on Android, needs to provide efficient product search capability and I would also like to include user account login functionality and push notifications. Key skills required for this project include Android app development, experience with price tracking algorithms, and a knowledge of Indian e-commerce platforms.

...is to enable NFC for payment processing - Platform Support: You must be skilled in Android and Windows development, as the final product will need to function seamlessly on these platforms. iOS is not part of this project. - Payment Gateway: I have not yet decided on the payment gateway to be used, so your advice and input regarding this would also be welcome. Your role in this project will include: - Understanding the NFC technology and how it can be used for payment processing - Developing the application for both Android and Windows platforms - Advising on the best payment gateway for this specific project Ideal candidates for this job should have: - Extensive experience in NFC technology - Proven track record in payment processing a...

...Key Features Needed: - Video Chat Functionality: It needs to support seamless video interaction between tutors and students. - Lesson Scheduling: An efficient system for scheduling lessons that is user-friendly for both students and tutors. - Payment Processing: An integrated solution for processing payments, ensuring smooth and secure transactions. Design: provide 3 designs Accessibility: The platform should be accessible from both web and mobile. Thus, skills in responsive web development and mobile app development will be beneficial. Capacity: system should be scalable , so i can add layers later to serve big number of students and tutors Ideal Experience: - Previous experience in developing educational or tutoring platforms. - Knowledge of video ...

I'm looking for a developer with experience in Ionic to help me make some modifications to an APK source code. The modifications are as follows: - Add pay by card functionality - Integrate iOS and Android wallet payment - Remove geofence functionality Regarding the design, I'm looking for a minimalistic approach. The payment gateway of choice for the pay by card functionality is Stripe. Ideal skills and experience for the job would include: - Proficiency in Ionic - Experience in working with APK source code - Knowledge of payment gateway integration, specifically Stripe - A good eye for minimalistic design Your understanding and ability to implement these modifications efficiently and effectively will be greatly appreciated. Please fe...

...will feature innovative functionalities, including the ability for users to easily become sellers and create their own pages, as well as seamless navigation for customers. This project requires expertise in both UI/UX design and front-end/back-end coding. Key Responsibilities: - Develop a user-friendly mobile app for iOS and Android platforms, ensuring a seamless and engaging user experience. - Design intuitive and visually appealing user interfaces (UI) that reflect modern design principles and enhance user interaction. - Create wireframes, mockups, and prototypes to communicate design ideas and iterate based on user feedback. - Implement front-end interfaces using languages such as Swift (for iOS) and Java/Kotlin (for Android), focusin...

I'm urgently seeking a proficient Android developer who can address an intermittent crashing issue plaguing my application. The specific problem has not been identified yet, but my app crashes unexpectedly and erratically. Your tasks: - Diagnosis of the root cause of the crashes - Implementing necessary fixes Ideal Skills: - Proven experience in Android development - Exceptional debugging skills - Strong understanding of app lifecycle and performance optimization - Ability to work independently on problem-solving. Expectations: - Active communication and status updates on the fix - App testing to ensure issue fully resolved before handing over the final project Please only apply if you have a proven track record of fixing such issues and can turn it around quick...

I'm in need of an Android video downloader application. Although I haven't decided on the number of video hosting sites that it should support, it will be good if it can support multiple sites. Key Features: - Android Compatible: The downloader app should be fully functional on Android devices. - Multiple Sites: The ability to download videos from multiple video hosting sites. - Video Conversion: The application should have the capacity to convert downloaded videos into different formats. Ideal Skills - Experience in Android app development. - Familiarity with video download and conversion libraries. - Knowledge of video hosting site APIs will be a plus. Looking forward to working with you.

I'm in need of a skilled developer to create a user-friendly e-commerce app for Android. The primary function of the app will be E-commerce, specifically, I want to implement a secure payment gateway. Key Features: - Implementation of a secure and user-friendly payment gateway is crucial. Ideal skills and experience: - Experience in Android app development is a must. - Previous experience in e-commerce app development. - Knowledge of implementing secure payment gateways. - Experience with UI/UX design for an engaging and user-friendly app. If you're confident in your ability to deliver a high-quality app that meets these requirements, I'd love to hear from you.

I’m looking for a proficient developer with deep knowledge of Android Studio and Google Firebase to design a dynamic app for me. The exact purpose of the app is yet to be determined, but rest assured, your responsibility will include implementing user login and data fetching features. Ideal Skills: - Expertise in Android Studio and Google Firebase. - Strong understanding of user authentication and data retrieval techniques. Running on a flexible timeline, I am keen to get started on the development as soon as feasible. However, missing data regarding the type of data to be fetched and the purpose of the app will be clarified as we move forward.

I'm in need of an expert in app designing for a cross-platform social networking app. Key Requirements: - The app needs to be developed for both iOS and Android platforms, so experience with cross-platform development tools like React Native, Flutter, or Xamarin is a plus. - The primary functionality of the app should revolve around real-time messaging, making it essential for you to have experience in creating and implementing chat features in apps. - As this is a social networking app, experience in developing other social media platforms or similar apps is strongly preferred. - A strong eye for creating intuitive, visually appealing user interfaces is a must, as the success of the app will depend on user engagement. Your role will be ...

Multilingual Freelancer App Already built ready to buy with customisation - Customization: the project will involve comprehensive User Interface (UI) alterations to better fit my specific requirements. - OS Compatibility: The app should be compatible with both iOS and Android devices to reach a wider audience. - Multilingual Support: The application should support multiple languages, ensuring usability across different non-English speaking territories. Ideal candidate for this project will own this code or share me an open-source code that he/she is ready to modify and customise as per my design and expectation.

I'm in need of a React Native developer for a mobile app I'm working on. The app aims to provide a solid structure, making it easy for users to navigate and interact with the content. Key Requirements: - Mobile App Development Experience: You should have a strong portfolio demonstrating your ability to create engaging and user-friendly mobile applications. - React Native Expertise: Proficiency in React Native is a must. You should be able to handle both iOS and Android apps with ease. - Strong UI/UX Focus: I'm looking for someone who understands the importance of good design and can create a visually appealing and intuitive user interface. - Attention to Detail: The app structure should be well thought out and implemented, ensuring a smooth user...

i have this one : Thats What i want : 1- Custom Referer(Header) for m3u8 links ; Thats All. This app OXOO written with JAVA. Text me IF you can dothis job.

...mobile applications (iOS and Android). Here's what I need: if there's % cutting when selling on apps they will be display apps and connected to website when customers are ordering after order page. Key Features Required: - Product search and filtering capabilities. - Shopping cart and checkout functionality. - User review and rating system. - Integration with local payment gateways. - Affiliate marketing panel. (can be modified from main panel) - A dedicated Android delivery application. -Social media integration. -Chat with customer support. -Messages between customers (future). -Location, (description, and current location live map location selection), for address will be delivered to. -FAQ. -Gallery. -Chat. -Map. -Form. -Membership. (fut...

Hello Everyone ? We are looking for talented and passionate people to help us make our dreams come true. Our goal is to create app for travelers, who would like to discover cities and nature with our unique and engaging trips. Key features: - map with checkpoints - ability to answer questions during the trip - after final question, customers will receive points for their account - ability to purchase trips in our web application - purchase premium subscribtion payed monthly .... What we need to create: - design - IOS & Android App - web application For more informations, we would be happy to present you our figma file and discuss more details. We are looking forward for your portfolios and potentially working with you! Regards, Filip

I am searching for an experienced web developer to build an online platform for Hindu pujas. The main function of this platform is to allow users to book individual pujas in advance. Although live streaming functionality is not needed, the platform should be designed with user engagement and interactivity in mind. Key Requirements: • Development of an advance booking system • User-friendly interface • Secure payment integration Ideal Skills and Experience: • Proven experience in web development • Familiarity with advance booking systems • Previous work on religious or cultural platforms is a plus. Please elaborate on your relevant experience and suggest possible strategies for platform development. I look forward to partnering with ...

I am looking for a talented icon designer to create a realistic Android game icon. The primary color scheme for the icon should be bright and vibrant. Key Requirements: - Realistic Style: The icon should have a realistic approach rather than cartoonish or minimalistic. - Non-Animated: We do not require any animations for the icon. - Color Scheme: The primary colors for the icon should be bright and vibrant. Ideal Skills and Experience: - Proficiency in Icon Design: Experience in creating icons, particularly for Android games, using realistic style. - Color Theory: Understanding and ability to work with bright and vibrant color schemes. - Attention to Detail: A keen eye for detail to make the icon visually appealing and suitable f...

More details: Platform: Android/IOS (hybrid) Preferred Language: Flutter Mobile App: a typical date-app like Is this project for business or personal use? Personal What information should successful freelancers include in their application? Experience How soon do you need your project completed? ASAP

I need a Flutter plugin that can effectively wrap the Customerly SDKs for iOS and Android, providing the same functionalities as the native SDKs. Key Requirements: - Support for both iOS and Android platforms - Implementing the same functionalities as the native Customerly SDKs - Design based on Material Design guidelines Ideal Skills and Experience: - Strong experience with Flutter development - Familiarity with iOS and Android development, especially with integrating third-party SDKs - Proficiency in implementing Material Design in Flutter - Knowledge of Customerly SDKs would be a plus - implement plugin analogic to flutter Intercom () Your responsibilities will include creating a seamless bridge between the Flutter environment and the Customerly

I have an Android application with a user base of less than 10,000 users. Currently, I am displaying Banner ads, Interstitial ads, and Rewarded video ads from AdMob. I'm not entirely sure if I have implemented AdMob mediation correctly. Key tasks include: - Reviewing my current Android App & AdMob Ads - Providing suggestions on how to optimize revenue generation. - Verifying and potentially setting up AdMob mediation. I'm looking for a professional who: - Has a proven track record of optimizing AdMob revenue. - Is knowledgeable about AdMob mediation and can verify its implementation. - Can provide concrete, actionable suggestions for improving revenue generation from my app. If you have the expertise in AdMob, please reach out.

As a professional focused largely on staying organized, I'm reaching out for your assistance to develop an exceptional Android app which will act as a calendar. This app should encompass key features such as: - Sending out event reminders; - Synchronizing with different time zones; Additionally, it would be a huge plus, if the app could include a 'to-do lists' feature. Experienced Android developers with a knack for creating intuitive UI and proven track record of integrating similar functionalities in their projects are preferred. I anticipate a reliable and intuitive calendar application that will ease my day-to-day scheduling. Having a portfolio related to this project will be a massive advantage. Looking forward to your applications!

Seeking an experienced Android custom ROM developer for a long-term partnership. Develop custom ROMs for the latest Google Pixel and Samsung Galaxy devices. **Note: Prior AOSP or Lineage OS experience required.