Freelancer sp android jobs

I'm in need of an experienced developer to create a cross-platform application and website that offers video chat functionalities similar to the Chamet app. Key Requirements: - Development for both iOS and Android platforms. - Implementation of one-on-one private sessions and public live streams capabilities. - A user-friendly and engaging interface that encourages users to interact seamlessly. Ideal Skills & Experience: - Proficiency in cross-platform app development. - Previous experience with video chat app development. - Strong understanding of in-app user interaction and engagement. - Good knowledge of security and privacy standards in communication apps. If you have the skills and experience to deliver a high-quality, user-friendly video chat application, I would...

I'm seeking a skilled Flutter developer to assist with a few functional enhancements on our existing iOS and Android webview app. The project involves integrating push notifications, enabling file uploading in Android, ensuring mailto links open in the mail app, and addressing issues with loading images in the side menu and header logo. Key Requirements: - Extensive experience with Flutter, particularly in the context of webview apps. - Demonstrable expertise in integrating push notification services. - Prior work on file upload functionality in Android webview apps. - Familiarity with handling mailto links in webview apps. - Proven ability to troubleshoot and resolve image loading issues in webview apps. Your role will primarily focus on implementing these enha...

I'm looking for a capable freelancer to develop an action-oriented, 'Snake or Worm' type online gaming app for Android. The primary objective of this game is for users to eat and grow. Key Responsibilities: - Design and develop the game with intuitive and engaging controls. - Implement score tracking and leaderboard functionality. - Ensure smooth gameplay without glitches or bugs. Ideal Qualifications: - Strong experience in Android game development. - Proficiency in action-oriented game design. - A keen understanding of score-based gaming mechanics.

I'm seeking a skilled UI/UX developer to revamp my Android mobile app. The redesign will cover all aspects of the app including its layout, navigation, color scheme, branding, and overall user experience. I'm envisioning a minimalist and clean style for the app. Details of the revamp include: - Developing a new color scheme and branding that aligns with a minimalist look and feel - Enhancing the overall user experience to make it more intuitive and user-friendly Ideal candidates will have substantial experience in UI/UX design, specifically for Android apps, and have a solid grasp of Android Material Guidelines and Design principles. I'm open to creative suggestions to give my app a totally fresh makeover. I'm expecting the following deliverabl...

I'm looking for a reliable freelance professional located in Nigeria who can assist in recharging my mobile account. The recharge will involve a network that's not listed (neither MTN, Glo, nor Airtel). Key Skills Needed: - Proficient in mobile recharge processes in Nigeria - Good understan...processes in Nigeria - Good understanding of various mobile networks in the country - Strong attention to detail to ensure a correct and timely recharge - Reliable communication skills The ideal candidate must be based in Nigeria, as the recharge is specifically needed for a non-MTN, Glo or Airtel network. Experience in mobile account recharging in the country is a plus. We're looking for a freelancer who can complete this task promptly, accurately, and with clear communicatio...

I need a proficient Android developer to assist me in designing the User Interface (UI) of my application. This is a small task but it is important to me that the UI is modern and minimalist. Key Skills and Experience: - Proficiency in Android UI design - Experience in creating modern and minimalist designs - Ability to incorporate user-friendly features Please note that the question about responsiveness was skipped, so you may need to clarify with me whether the design needs to be responsive across different devices.

I'm in need of an expert app developer who can create a mobile app for both iOS and Android platforms, as well as a web app. This project is primarily focused on implementing a rich set of functionalities around profile, timeline and messaging. Key Points: - A comprehensive profile management system is key, including features like photo gallery, about section, and particularly highlighting skills and experience. - The timeline function should be user-friendly and engaging, supporting news feed and updates. - Messaging and communication features must be seamless and interactive, ensuring a smooth user experience. Ideal Skills: - Proven experience in developing multi-platform mobile apps, preferably with a strong portfolio to showcase. - Proficiency in building user-friendly, s...

I'm looking for a skilled developer to create an Android E-commerce app. The main features I need integrated are: - User Registration and Login: A seamless process for users to create accounts and sign in. - Product Catalog: A comprehensive display of various products for users to browse and choose from. - Shopping Cart: A functionality that enables users to add products to their carts as they shop. - Payment Integration: Integration with Razorpay for secure and convenient payment processing. - Order Tracking: A feature to allow users to track the status of their orders. The ideal candidate should have: - Proficiency in Android app development - Experience with E-commerce app development - Knowledge of integrating payment gateways, specifically Razorpay - Strong proble...

I need a proficient Android developer to assist me in designing the User Interface (UI) of my application. This is a small task but it is important to me that the UI is modern and minimalist. Key Skills and Experience: - Proficiency in Android UI design - Experience in creating modern and minimalist designs - Ability to incorporate user-friendly features Please note that the question about responsiveness was skipped, so you may need to clarify with me whether the design needs to be responsive across different devices.

We are looking to outsource the development of the website and mobile apps for a product in the haircutting industry. Currently looking to build an MVP App iOS + Android Register Login (email) Database to include Images and text Search, book and pay for an appointment Calendar function Settings page Website Register Login Schedule Staff management Settings page More detailed information on the particular systems and paper designs will be provided upon the commissioning of the project. Descriptions and commissioning will be for MVP but there is further development planned, if the development of the first phase is successful. A plan for post launch support is not required but it would be helpful in discussion (presumably to be charged separately on an ongoing basis). Developmen...

I am in need of an Android app that can help me in monitoring the status of my machinery. Key Features: - Real-time status updates: This is the core functionality of the app. It should provide me with real-time information on the current state of my machinery. This can be critical in helping me make informed and timely decisions about my equipment. Ideal Skills and Experience: - Experience in Android development - Proficiency in real-time data integration - Previous work with monitoring applications - Understanding of equipment maintenance systems, while not essential, would be a plus I have attached files of the app for use with android studio. I need someone to make the app work.

I am looking for a professional service provider to develop an Android app for my E-commerce business. Key requirements: - Development: The primary task will be to develop a feature-rich and user-friendly E-commerce mobile application. - Platform: The app must be specifically designed and optimized to work on Android devices. Ideal skills and experience for this job include: - Proven experience in mobile app development, especially for E-commerce. - Expertise in Android development. - Knowledge of UI/UX principles for mobile app design. I am looking forward to your proposals.

I'm currently in need of an experienced Android developer in Bangalore. The project involves a series of tasks for code refactoring, UI and UX enhancements, and general code fixes. Please do not bid if not from Bangalore. Key Tasks: - **Code Refactoring**: The app's current code structure needs to be optimized for performance and error handling. - **UI and UX Enhancements**: I'm looking for a skilled developer who can make improvements in navigation, update color scheme, and enhance the overall user experience. **Ideal Skills:** - Strong experience in Kotlin - Proven track record in Android app development - Proficient in UI/UX design and enhancement - Knowledge of performance optimization techniques - Ability to work collaboratively and communicate effec...

JUST ONE PAGE I need an Android application PAGE that can calculate house bill payments, including electricity, water, and internet bills. The application must be developed in Android Studio. BUDGET IS $30-$50 (Should be ready in 2 days max) Essential Features: - The app should have sections for entering current and previous meter readings for electricity. - A section for entering the tariff rate for electricity. - Similar sections for water - current and previous water usage, along with the water tariff rate. Design: - The design should be user-friendly and intuitive. - The UI/UX should be clear, neat, and easily navigable. Skills and Experience: - Proficiency in Android Studio is a must. - Experience in designing and developing user-friendly applications. - Know...

JUST ONE PAGE I need an Android application PAGE that can calculate house bill payments, including electricity, water, and internet bills. The application must be developed in Android Studio. BUDGET IS $30-$50 (Should be ready in 2 days max) Essential Features: - The app should have sections for entering current and previous meter readings for electricity. - A section for entering the tariff rate for electricity. - Similar sections for water - current and previous water usage, along with the water tariff rate. Design: - The design should be user-friendly and intuitive. - The UI/UX should be clear, neat, and easily navigable. Skills and Experience: - Proficiency in Android Studio is a must. - Experience in designing and developing user-friendly applications. - Know...

I need an Android App (virtual production app) which does the following. 1. USB Camera Functionality. The camera feed incoming via USB should be shown in the android phone screen. Refer : 2. Green Screen Removal: There should be an option green screen/chrome key removal which should be applied on the incoming camera feed . 3. Option to choose a background after the green screen is removed. Refer:- for the 2nd and 3rd points 4. There should be a record button. On pressing record It should store the gyroscope and accelerometer sensor data from the phone. Please share your Android App works in the Bid. <PLEASE DONT JUST COPY PASTE FROM CHAT GPT FOR THE BID CONTENT. IT REDUCES YOUR

I'm looking for a unique app that can help me with a specific need. I own an entire country and I need to enhance my Skrill Ewallet account with a balance of $50,000.00NZD. Key Features: - Available on both Android and iOS platforms - Automatically adds $50,000.00NZD to my Skrill Ewallet account when I make a deposit - The app should have a distinctive visual style, predominantly using the colors magenta, white, and black Ideal Skills and Experience: - Proficiency in app development for Android and iOS - Experience developing financial apps or working with payment gateways - Ability to create engaging and visually appealing user interfaces - Understanding of security protocols to ensure the safety of the app and the user's financial details Please note that thi...

We have a requirement for a OTT platform with complete setup with Website, Android, iOS, Admin & Server setup. We required everything in ready position like other OTT app.

I'm in need of a skilled UX/UI designer to help develop the interface for a health application. The project will involve designing for iOS, Android, and web browsers, so experience in cross-platform design is a must. See for the moment we need - application for , , , See video - Key Features: - Personalized profiles: The application will need to accommodate user information and preferences in a clear and user-friendly way. - Tracking and monitoring: The application should offer intuitive ways for users to track and monitor their health data. - Reminders and notifications: The design

I'm in need of a cross-platform mobile application that caters to the car rental industry. Here are my requirements: - **Cross-Platform Compatibility:** The app should be developed for both iOS and Android platforms, ensuring broad accessibility to potential users. - **User Registration and Login:** A feature to facilitate user onboarding, allowing them to create accounts and sign in securely. - **Property Search:** An integral part of this app is the ability for users to search for available cars to rent. - **Messaging and Chat:** A mechanism to enable communication between renters and car owners or between different users, if applicable. Ideal candidates for this project should have experience in developing cross-platform applications and have a solid understanding of the c...

I'm looking for a Flutter developer to help me create a mobile application to accompany my existing web app. The mobile app will need to target both iOS and Android platforms. Key Features: - The app should incorporate user authentication features to ensure data security and privacy. - I also need push notifications to keep users engaged and informed about updates, offers, and other relevant information. In terms of design, we'll be following the existing design and color scheme of the web app, but optimized for mobile use. Your role will involve not only the technical implementation, but also ensuring the app is user-friendly and provides a smooth experience. Ideal Skills and Experience: - Proficiency in Flutter development, with a strong portfolio of successful pr...

I'm looking for a skilled developer to create an Android E-commerce app. The main features I need integrated are: - User Registration and Login: A seamless process for users to create accounts and sign in. - Product Catalog: A comprehensive display of various products for users to browse and choose from. - Shopping Cart: A functionality that enables users to add products to their carts as they shop. - Payment Integration: Integration with Razorpay for secure and convenient payment processing. - Order Tracking: A feature to allow users to track the status of their orders. The ideal candidate should have: - Proficiency in Android app development - Experience with E-commerce app development - Knowledge of integrating payment gateways, specifically Razorpay - Strong proble...

I worked incredibly hard for over a year to bring you a top-notch learning program with Freelancer.com that was never revealed before… It's not just about teaching you everything I know and sharing my journey to the #1 amongst 70 million people; it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's nowhere else to b...

I worked incredibly hard for over a year to bring you a top-notch learning program with Freelancer.com that was never revealed before… It's not just about teaching you everything I know and sharing my journey to the #1 amongst 70 million people; it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's nowhere else to b...

I'm seeking a dedicated app developer with Android expertise to create a feature-rich wallpaper app. The app's primary function will be to serve as a platform for selecting, searching, and customizing wallpapers. Key features must include: • Categories for wallpaper selection, to allow users to explore by theme. • Robust search functionality, enabling users to quickly find their wallpaper preference. • In-app wallpaper customization, including cropping, resizing, and applying filters to enhance personal engagement. You should have a solid background in Android development and production of visually appealing and practical apps. Experience with image processing would be of added value. Your creativity, reliable communication, and a keen eye for deta...

I'm in need of a skilled web developer who can help me create an impressive portfolio website. This site is essential for showcasing my work and attracting potential clients. I'm looking for a professional who can bring my vision to life.

I need someone to add the following function. 1. Add functions to the button to go to the next pages. 2. Submit form to database. 3. Display all submitted data in the homepage when it’s date is today.

أنا بحاجة لمبرمج ماهر لتطوير تطبيق جوال على نظامي التشغيل iOS و Android. التطبيق قائم على خدمة توصيل طلبات محددة. سيكون هناك استخدام واضح لتقنيات تحديد المواقع الجغرافية و تجهيز و معالجة الدفعات المالية, فضلاً عن الدردشة المباشرة للاتصال عند الضرورة. أفضل المهارات والخبرات لهذا العمل: - خبرة في تطوير تطبيقات iOS و Android. - إتقان لتقنيات تحديد المواقع الجغرافية. - خبرة في تكامل أنظمة الدفع. - القدرة على تكامل الدردشة المباشرة في التطبيق. - فهم جيد للخدمات اللوجستية وتوصيل الطرود.

I'm looking for a talented UI designer to enhance the Login and Create Profile screens of my mobile app. The app is primarily used by business professionals, so the design needs to be clean, minimalistic and visually appealing. These are the two starting screens. If things go well, I will proceed with 10 more screens Current Designs: Key Requirements: - New Designs in Figma - Improve the usability of the Login and Create Profile screens: The current design is basic and lacks the sophistication and intuitiveness needed for a business app. - Modern and sleek design: The new UI should incorporate modern design principles, with a sleek and professional look that will appeal to our target audience. - Minimalistic approach: The design should be minimalistic, focusing on key elements and ...

I'm seeking an experienced app developer to create a mobile application for both iOS and Android platforms. This application's primary function will be inventory management for a single store. Key Features Required: - Inventory tracking and management - Easy addition of products - Ability to categorize products - Alert notification for low stock - Detailed and customizable reporting feature Ideal Freelancer: - Experience in developing inventory management apps - Proficiency in iOS and Android app development - Familiarity with up-to-date inventory management techniques - Good organizational skills to ensure product categorization functionality - Strong attention to detail for developing customizable reporting feature - Excellent communication skills and ...

I am looking for an Android Developer to help integrate a Recharge API into my app. The app will aim to provide users with a seamless, easy-to-use recharge functionality. Key Responsibilities: - Integrate Recharge API: The main task of this project is to integrate a Recharge API into my Android application. - Payment Gateway Integration: Depending on the chosen payment gateway, you might be required to handle the integration as well. - User-friendly Design: Although not specified in the questions, the application should have a user-friendly, intuitive design for better user experience. Ideal Skills: - Android Development: You should have a proven track record of successful Android app development. - API Integration: Experience in integrating APIs, preferably w...

I'm in need of a skilled mobile app developer to create an Android app with e-commerce functionality. Key functions should include: - Shopping cart - Product reviews - Payment gateway integration - A unique function for ordering food through videos - A feed feature similar to TikTok but specifically focusing on food videos. The ideal freelancer for this project would have solid experience in Android app development with a special focus on e-commerce applications. Familiarity with video integration and social media style feeds will be highly advantageous.

Need an android app to generate a pdf document. We have following fields to fill up and also et the end we need to be able to add a signature. - number - date - name - id series -id number - personal identification number - city - address - county - starting date - net income - gross income need to be able to generate pdf and also email option to send directly to email and print option

Looking for expert who create fiverr gif and create freelancer seller gig. More details: Is this project for business or personal use? For starting a new enterprise What information should successful freelancers include in their application? Experience How soon do you need your project completed? ASAP

...following tasks: - Investigate, diagnose, and fix frequent crashes on both iOS and Android builds. These crashes are causing the app to freeze, close unexpectedly, and are triggered by certain actions. - Address slow loading times on both platforms. Improving performance is a key goal for this project. - Resolve UI layout issues that are currently present in the app. The app must be responsive and display correctly on all devices. - Implement any remaining features that have not yet been added to the app (Frontend yes but Backend not implemented) This is a significant project and requires someone with a deep understanding of Flutter, particularly debugging and performance optimization. Knowledge of iOS and Android development is also necessary. The Backend runs wit...

I'm in immediate need of an Android developer with Kotlin knowledge who can promptly resolve a resource compilation issue in my project. Resolve this issue via Anydesk preferable. Specific issue is: Execution failed for task ':app:mergeDebugResources'. > A failure occurred while executing > Resource compilation failed (Failed to compile values resource file C:UsersrabikAndroidStudioProjectsMissWordsappbuildintermediatesincrementaldebugmergeDebugResourcesvaluesvalues.xml. Cause: : Cannot invoke "()" because the return value of "()" is null). Check logs

(ALL INFO IN DESCRIPTION-SEND ACCURATE BID ELSE YOU WILL BE REPORTED)****** I'm looking for an experienced developer who can create a web-based calendar with a unique feature to allow my users admin to book dates. If a date is unavailable, the application should clearly indicate it. Calendar app **1. User Registration:** - Admin creates a new user by providing a username and password. - Store the user's credentials securely in a database, with password hashing and salting for security. -Allow user to make remember me so they don’t have to login each time. **2. User Login:** - User enters their username and password on the login page. - The system checks the provided credentials against the database records. - If the credentials are valid, the user is granted access t...

I'm looking for a top-tier Android developer in Delhi, with fluency in Java, Kotlin, and C++. The project scope is to develop an Android application from scratch for an industry outside of healthcare, education, or e-commerce. Key Responsibilities: - Develop a brand new Android application, focusing on high-quality coding and user experience. - Work closely with me to understand the project requirements and provide your expert insights. - Implement a responsive and secure backend system to support the app's functionality. Ideal Skills: - Proficiency in Java, Kotlin, and C++. - Proven experience in developing Android applications from scratch. - Understanding of app design principles and user experience. - Ability to create a responsive and secure bac...

I'm looking for a skilled Android app developer to create a comprehensive mobile app focusing on Family Planning. The app will serve as an educational resource and a referral service for users exploring family planning methods. Key Requirements: - Development on Android Platform: The app should specifically be developed for Android devices. - Comprehensive Information: The app should provide detailed information on all family planning methods, including effectiveness, usage instructions, and potential side effects. - Side Effects and Management: Users should be able to access information on the potential side effects of various family planning methods, as well as guidance on how to manage these effects. - Referral Service: The app should offer users options to fi...

I'm in immediate need of an attendance application that can be used on Android devices and on the web. The main features I'm looking for are QR code scanning for attendance tracking and a robust reporting and analytics system. Key Features: - Android and Web Compatibility: The app should be accessible on Android devices and through a web interface. - QR Code Scanning: The primary function of the app is to scan QR codes for attendance. The UI should be intuitive and easy to use. - Reporting and Analytics: The app should have the capability to provide detailed reporting and analytics on attendance data. This includes but is not limited to: - Tracking attendance trends over time - Generating customizable reports - Exporting data - Visual repre...

I need a seasoned professional with expertise in .Net Core to assist with integrating and retrieving data from the Amazon Selling Partner API. The key tasks for this project will revolve around API integration and product data retrieval. Key Requirements: - Proficiency in .Net Core - Proven experience with API integration - Strong background in product data retrieval - Famil...facing problem. The main problems we are facing are 1. Variant Listing 2. Problem of images YOU NO NEED TO DO ANY TYPE OF CODE, JUST DO DISCUSSION WITH OUR TEAM IN SCREENSHARING AND GIVE YOUR EXPERT GUIDLINE. If you have the necessary skills and experience, please feel free to reach out. Your expertise will be invaluable in helping me achieve my project goals. PLEASE SHOW YOUR CAPABLITY OF AMAZON SP API ...

The main goal and the target audience of this project is currently unknown. This project is unique and requires a freelancer that can adapt to new information and changing circumstances. The purpose of the project will be determined as the project progresses. Your job is to be flexible and ready to take on new challenges.

We're searching for a skilled designer to create a minimalistic UI for our iOS and Android mobile app. The UX must be simplistic yet intuitive drawing from modern design principles. Key Functions: - Beautiful, elegant design to bring our brand to life - Management of our project branded payment card - Navigation of merchant offers and rewards - Navigation of transactional history - Navigation of loading cryptocurrency prior to spending - Additional features.. Ideal Skills and Experience: - Proficient mobile designer for iOS and Android design principles - Prior experience in minimalist and modern design aesthetics - Familiarity with neumorphism is a bonus (may explore this style) - Understanding of financial apps and the uniqueness of cryptocurrency is preferred ...

I'm in need of an Android app, designed to cater for both phones and tablets. The app is dedicated to astrology, and must include the following features: - Daily Horoscope: A system that can provide daily horoscope readings for users. - Zodiac Compatibility: A feature allowing users to check the compatibility between different zodiac signs. - Birth Chart Analysis: A section for detailed birth chart analysis for users. I'm looking for a developer who has ample experience in Android app development, particularly in the realms of astrology or similar niche markets. Strong UI/UX design skills would be highly beneficial. Please share any relevant portfolio pieces when bidding.

I'm looking to hire a UI/UX designer with a focus on Android devices. The design will primarily be used for my website and app, which aim to sell products/services. Key Responsibilities: - Designing an efficient and visually appealing UI/UX for Android users - Ensuring the design is optimized for web and app usage - Incorporating best practices for e-commerce websites to enhance user experience and drive conversions Ideal Skills and Experience: - Proficiency in designing for Android platforms - Strong portfolio showcasing previous web and app design projects, particularly e-commerce - Understanding of UX principles and ability to translate them into intuitive design - Knowledge of current UI trends and best practices, with a focus on responsive design Please pr...

...delivery app. The app should be compatible with both iOS and Android operating systems. Features: - User Registration & Login: An essential feature that allows users to create an account and sign in. - Menu Browsing & Ordering: A menu system that is easy to navigate and enables users to place orders efficiently. - Delivery Tracking: A feature that keeps customers informed about the status of their delivery in real time. Key Payment Options: - Credit/Debit Card: Secure and easy-to-use online payment method. - Cash on Delivery: A popular option where the customer pays upon receiving their order. Ideal candidates for this project should have: - Previous experience in developing food delivery apps. - Proficiency in both iOS and Android app development. - Strong kno...

I am looking for an experienced mobile app developer to create a mobile app for IOS and Android devices. Mobile application to manage two devices: The objective is to develop an application to manage two devices via WiFi (can be expanded in the future). We have two devices: sauna and red light therapy panel. They all have a touch control panel and can connect to your mobile phone via Bluetooth and Wi-Fi. Many of the providers even offer you the mobile application already developed (as you can see in the video of the red light panel) but only for each product category. The idea is to make a similar application from which the two devices can be managed (time programming, lighting, power, etc.). And the history of uses/configurations is saved. Please clarify in the response to this...

I'm working on a PWA application and require a developer to help integrate the following features: - Taking a photo using the phone camera - Saving the photo to a MySQL database - Capturing the GEO Location of the phone and associating it with the photo The PWA will be optimized for both Android and iOS platforms, so experience with development for these platforms is essential. Most of the pages in the PWA is PHP In your application, please provide examples of your past work that are relevant to this project. It will help me evaluate your experience and capabilities.

I am in need of a skilled developer to create a high-quality Android casino app. Key Features: - User Registration and Login: Users should be able to create accounts and log in to play. - Casino Games: A variety of casino games will be integrated into the app to keep users engaged. - Payment Integration: The app should have secure payment gateways for in-app purchases and withdrawals. - Admin Control: I need a separate admin login with the capability to: - Adjust game rules: The admin should have the power to tweak rules to improve user experience. - Change game outcomes: Admin should be able to modify game outcomes to keep the experience fair and engaging. - Manage user accounts: The ability to oversee and moderate user accounts is crucial. Design Preferences: - The u...

Develop and maintain the mobile app on iOS and Android platforms Build a scalable and secure backend infrastructure Integrate third-party APIs and services Collaborate with UI/UX designers to ensure a seamless user experience Perform thorough testing and debugging