Cost per hour android developer freelance punët

I'm seeking a skilled mobile app developer to solve some issues in my app. The app needs to be compatible with both iOS and Android platforms. Key Requirements: - Expertise in cross-platform mobile app development - Strong understanding of iOS and Android UI/UX guidelines - Ability to integrate necessary features for a personal app If you have a creative mindset and can propose engaging core functionalities for the app, that would be a great plus. Please share examples of your previous work in your proposal.

Need a competent web developer to swiftly create a sales-oriented, corporate and professional landing page for my solar panel business on cPanel. This task shouldn't take more than an hour. The page will need to include a contact form. Ideal Skills: - Proficiency in cPanel - Web development expertise - Experience in creating landing pages - Understanding of corporate, professional design aesthetics

I need a UI/UX designer who can create an eye-catching design for an app that will be available on both iOS and Android platforms. The app is aimed at the general public, so it must have a user-friendly interface that can cater to a wide range of users, to get more specific the app must resemble the youversion app since the purpose is very similar Key requirements: - Experience in mobile app design for iOS and Android platforms. - Strong understanding of UI/UX principles. - Ability to create designs that appeal to the general public. - Portfolio of previous application designs.

My WordPress website is in urgent need of a qualified developer. I've been experiencing multiple security issues recently, which have raised significant concerns. In addition to addressing these security threats, I need the following tasks to be handled: - Security: Implement necessary measures to secure my site against potential threats. - Backups: Ensure regular backups are scheduled and functioning properly. - SSL: Verify and update my SSL certificate. Ideal candidates for this project should have extensive experience in WordPress management, particularly in dealing with security issues. They should also be proficient in implementing security measures, managing backups, and handling SSL certifications. The urgency of this project cannot be overstated. I need the site to be...

evaluate the system in terms of latency( transactions number vs time in second) I need it in to measure: a. update access policy, b. upload data, c. download data, d. get user attributes, throughputs (transactions per second vs transactions number) to measure: a. update access policy, b. upload data, c. download data, d. get user attributes / and cost time (cost time per second vs transation number) to measure update data, write data, delete data, get policy. all these to be shown in chart

I'm looking for a skilled Flutter developer who can help me troubleshoot and fix some issues with CarPlay in my app. The deadline for this task is 10 hours. Ideal candidates should have: - Extensive experience with Flutter and iOS development - Deep understanding of CarPlay integration - Ability to troubleshoot connectivity problems, app crashes and UI display errors - Experience with fixing issues across different iPhone models - Ability to work under tight deadlines

I'm seeking a seasoned business consultant to help identify areas for potential cost-cutting within my company's overhead and operational expenses. The primary objective is to reduce costs without compromising the overall efficiency and productivity of the business. Key requirements: - Extensive experience in business consulting, particularly in cost reduction strategies. - Strong analytical skills to identify areas for potential savings. - Excellent communication skills to clearly convey findings and recommendations. - Experience in operations management would be an advantage. Please submit examples of past successful cost reduction projects you have worked on.

Somos AOA Chile - enfoca...Adobe Premiere Pro, Final Cut Pro y habilidades en postproducción (After Effects es un plus). Conocimientos en edición de color, corrección de audio y creación de gráficos animados. Pasión por la sostenibilidad, la producción orgánica y proyectos innovadores. Disponibilidad para trabajar en los meses de enero y febrero para cumplir con el calendario de lanzamiento en marzo. Condiciones: Trabajo freelance con posibilidad de colaboración a largo plazo. Pago a convenir según experiencia y alcance del proyecto. Se valorará la disponibilidad para trabajar con contenido grabado en locaciones diversas. Cómo Postular: Envía tu CV, portafolio y una breve descripción d...

I'm seeking a Full Stack Developer to assist in creating an e-commerce website. Ideal Skills: - Proficiency in both front-end and back-end development. - Prior experience in building e-commerce platforms. - Knowledge of integrating with popular payment gateways. - Familiarity with inventory management systems. Please note that this project does not currently involve integrating with social media, although this could change in the future. The primary goal of the website is to increase sales, which will require a keen understanding of user experience and effective design. Your ability to create an engaging and easy-to-navigate platform will be key to building our customer base. Experience with SEO and digital marketing will be considered a plus. Please provide examples of yo...

I'm in need of a seasoned professional who can assist me in procuring low-cost multi-layer printed circuit boards based on an existing Gerber file and an Excel file bill of materials. Phase I: - Obtain a cost estimate for the PCBs and the components based on the provided files. Phase II: - Evaluate the delivered PCBs. - Proceed with the assembly of the components. My technician will handle the testing and reviewing of the assembled boards. Ideal Skills: - PCB sourcing - Cost estimation - Assembly - Multi-layer PCB expertise - Supplier negotiation

Project Description: I am looking for a skilled mobile app developer (or team) to help bring my innovative app idea to life. The app aims to allow users to input their vision prescription (e.g., sphere, cylinder, axis), and the app will adjust the phone’s screen display to make it appear clear for the user without wearing glasses. This is an exciting project at the intersection of technology and vision science. I do not have a coding background, so I need a developer who can guide me through the process and turn this concept into a functional mobile app. Key Features: 1. Vision Prescription Input: Users enter their vision prescription details (e.g., sphere, cylinder, axis). 2. Real-Time Screen Adjustment: The app dynamically alters the display to compensate for ref...

I'm looking for a skilled React/ developer for long term role. Please apply only and only if you a. Have 3+ Years of React/Next experience. b. Can work fast and minimum 25 hours a week c. Can start right away d. Know how to get things done Good to have some Blockchain experience Send me your 3 BEST works to be considered.

...looking for a highly skilled and experienced Full Stack Web Developer specializing in Electron, vite react, tailwind,and typescript to join our team. This is a long-term position (minimum 6 months) with a weekly commitment of 35 hours. Important : hourly rate is fix : 4$ / hours for the first week. Requirements: Extensive experience in Electron, vite, react, tailwind, typescript Strong expertise in building, maintaining, and optimizing web applications. Ability to write clean, maintainable, and efficient code. Excellent problem-solving skills and attention to detail. Good communication skills and ability to work collaboratively in a remote environment. Availability for 35 hours/week. What We Offer: Important : Hourly rate: $4/hour (with potential for growth based on per...

I'm looking for a talented full stack developer to help me create a modern mobile application. The app needs to support both iOS and Android platforms and incorporate the following key features: - User Authentication: The app should allow users to sign up and log in securely. The ideal candidate for this project should have: - Proficiency in both front and back-end development - Extensive experience in mobile app development - Familiarity with iOS and Android development environments - Strong problem-solving skills - Excellent communication skills The authentication methods for the app will be: - Email and Password: Users can create an account and log in using their email address and a password. - Biometric Authentication: The app should support fingerprint and ...

...content. Creativity and attention to detail to make the video appealing for social media. Ability to maintain confidentiality while handling sensitive material. If you have experience with sensitive video editing and the skills to create high-quality social media content, please reach out with your portfolio and a brief description of your approach to this project. Delivery must be made within 3 hour Thank you!...

I'm looking for a seasoned Full Stack Web Developer to create a comprehensive eCommerce platform tailored for physical goods. Essential Features: - User reviews and ratings: This will enhance the customer experience and build trust in the platform. - Product recommendations: An intelligent system that suggests products to users based on their browsing and purchase history is crucial. - Inventory management: A seamless and efficient inventory management system to keep track of stock levels, orders, sales and deliveries. Ideal Skills And Experience: - Proficient in both front-end and back-end development. - Experience in building eCommerce platforms is a big plus. - Knowledgeable in implementing user review systems and product recommendation algorithms. - Familiarity with creat...

I'm looking to create a lucrative online service platform - a freelance job postings website. This project aims to develop a professional-grade, monetizable platform. Key Features: - A focus on a secure payment system. This aspect is crucial for the platform's success and user trust. Ideal Skills and Experience: - Proficiency in web development, particularly in creating online service platforms. - Prior experience in developing secure online payment systems. - A knack for creating user-friendly and intuitive interfaces. - Understanding of the freelance job market and its unique needs. Your expertise in these areas will greatly facilitate the creation of a project that not only meets, but exceeds, industry standards and user expectations. Let's build a plat...

I'm seeking a skilled Python developer to assist in creating the backend for a fuel tank automation system. The system interfaces with a PLC and HMI, and your primary task will be developing the Python backend to facilitate communication with the PLC over MQTT. Key Responsibilities: - Receive fuel level data from built-in tank sensors via Email - Process this data and relay it to the PLC via MQTT. Please attach the portfolios If you have experience in developing IoT systems using Python. You will collaborate with our PLC programmer. I am looking for a individual developer who can join in our team. Thank you.

I am looking to enhance my current Android mobile application. The specifics of the enhancements haven't been determined yet, so I am open to suggestions based on your expertise and experience. Ideal skills for this project include: - Android app development - UI/UX design - Performance optimization - Feature integration - E-commerce, Social Networking or Productivity app experience I look forward to seeing your proposals.

I need a simple but urgent hair edit. The task involves changing the current hairstyle to a different one as per a reference image I will provide. Ideal candidates for this project should: - Be proficient in photo editing software - Have a keen eye for detail - Be able to deliver within a tight deadline, ideally within an hour or two.

We are seeking an experienced mobile app developer or a team of developers to create a feature-rich food delivery application. The application will cater to users, restaurants, and delivery drivers, offering seamless functionality for each stakeholder. Project Overview Our goal is to build a mobile application (iOS and Android) with a user-friendly interface, robust back-end, and real-time tracking capabilities. The platform will connect users with nearby restaurants and delivery drivers while supporting smooth order placement and management. Key Features Required 1. User Interface: - Account registration/login (via email, phone, or social media). - Restaurant browsing with categories, menus, reviews, and ratings. - Cart functionality and order tracking. - Secure payment op...

...them) - the w.c. downstairs should move towards the front between the mud room and cinema allowing the return to move further back and alligning with where it is on floor 1 (reducing build cost) - downstairs also needs a plant room somewhere that can be accessed from outside and inside ideally (for hot water tank and manifold etc etc to live). - we like the size and location of the master en-suite. - we want one large squareish master dressing room at least 5m by 4m somewhere. The second dressing room is optional if the first is big enough. - the top floor should be a squarerectangle (cheaper build cost). We're wondering if there's anything else could go up there that would make use of the better views rather than 3 small bedrooms with small ensuites. - I ha...

This is a custom project for @yevhenz916 -- others please do not bid. Details and specific tasks have been discussed in chat.

Job Description: We are seeking a skilled and motivated Full-Stack Developer to join our team to design, develop, and maintain the Edubin LMS Web & Mobile App. As part of our team, you will play a crucial role in building an innovative learning management platform. The ideal candidate has experience with scalable web applications, mobile app integration, and a passion for creating seamless user experiences. Key Responsibilities: Frontend Development: Develop and enhance the Admin Panel using modern frameworks like React.js or Angular. Build dynamic, user-friendly interfaces for course creation, test management, and dashboards. Ensure responsive design for web-based platforms. Backend Development: Design and maintain RESTful APIs for Edubin’s admin panel, mobile ap...

I'm seeking a talented app developer with a strong computer science and engineering background to help create a dynamic fitness app for Kayah Athletics. Key Features: - The app should primarily focus on a user-friendly interface for personalized workout plans. - A seamless integration of meal planning and tracking features, along with regulated meal suggestions. - Daily reminders and notifications for workouts and meal plans. - A video library of workout tutorials, similar to a YouTube-style interface. Design and Development: - The UI/UX design should be minimalistic and clean, providing a professional and structured layout. - Strong skills in UI/UX design are crucial for creating a seamless and user-friendly experience. - Creative problem-solving skills will be necessary to...

I need a cost-effective CRM system with POS functionality built on free tools such as Google Sheets, Forms, and App Scripts. Key Requirements: - CRM: - Customer Management: Ability to track interactions and manage customer data effectively. - Sales Tracking: Monitor sales activities, forecast trends, and assess team performance. - Inventory Management: Oversee stock levels, orders, deliveries, and product updates. - POS: - Sales Reports: Generate detailed reports on sales performance, product popularity, and revenue. - Barcode Scanning: Implement a system for easy product identification and inventory management. User Base: This system will be utilized by my Sales Team, Inventory Staff, and Customer Service Team. Ideal Skills: - Proficiency in Google Sheets and its rel...

I'm in need of an expert software developer who can create a web application for individual use. The primary goal of this software is to secure personal data through encryption. Key Requirements: - Extensive experience in creating encryption software - Proven track record of developing web applications - Understanding of data security and privacy standards

Do not bid $2 and later mention $20–$50/hour in your bio. My budget is a maximum of $10/hour for the right candidate. I need a WordPress professional who can set up the Service Finder theme with no issues. The theme has already been purchased and I need someone well-versed in this specific theme. Tasks: - Set up the booking system - Configure user profiles - Organize service provider listings - Import demo content No customizations beyond the default settings are necessary. If you have experience with the Service Finder theme and are confident in your ability to deliver a perfect setup within this budget, I look forward to hearing from you.

...Proven track record in affiliate/partnership marketing Strong understanding of Instagram's creator ecosystem Excellence in professional yet personable communication Eye for identifying accounts that match our luxury minimalist aesthetic Experience with affiliate tracking and relationship management Understanding of conversion metrics and audience authenticity Time Commitment: 10-15 hours per week Budget: $10/hour In your proposal, please share: - Your experience managing affiliate partnerships - Examples of successful affiliate programs you've grown - Your approach to finding and converting potential affiliates - Typical conversion rates from outreach to active affiliate Perfect for someone who understands both the technical and relationship aspects of affilia...

Job Description: We are seeking a skilled and motivated Full-Stack Developer to join our team to design, develop, and maintain the Edubin LMS Web & Mobile App. As part of our team, you will play a crucial role in building an innovative learning management platform. The ideal candidate has experience with scalable web applications, mobile app integration, and a passion for creating seamless user experiences. Key Responsibilities: Frontend Development: Develop and enhance the Admin Panel using modern frameworks like React.js or Angular. Build dynamic, user-friendly interfaces for course creation, test management, and dashboards. Ensure responsive design for web-based platforms. Backend Development: Design and maintain RESTful APIs for Edubin’s admin panel, mobile ap...

Project Duration: 1 Hour Project Type: WordPress Bug Fix Project Overview: Mobile menu is not appearing in mobile on the homepage and category pages (but is on product pages). I need this fixed. At the end of the project, I will need a short summary of what was causing the bug & details of the fix you implemented. 5* FEEDBACK WILL BE LEFT FOR YOU

...the team to align marketing efforts with overall goals. Identify cost-saving opportunities and maximize the effectiveness of marketing budgets. Requirements: Proven experience in digital marketing, including email campaigns, PPC advertising, and social media management. Proficiency with tools like Google Ads, Google Analytics, and email marketing platforms. Strong understanding of social media platforms (Facebook, Instagram, LinkedIn) and advertising best practices. Excellent analytical skills to interpret data and improve campaign performance. Creative and strategic mindset for developing impactful marketing content. Compensation: $600 USD per month base salary. Bonus opportunities for exceptional campaign performance and cost efficiency. How to Apply: Please inclu...

We are seeking a talented Mobile App Developer to convert our web platform into a fully functional and responsive mobile application. This project focuses on ensuring seamless functionality across iOS and Android devices, with a budget of $1,800 USD. Scope of Work: Convert the existing web platform into a mobile app for both iOS and Android. Ensure the app maintains functionality and responsiveness. Optimize the app for performance and user experience on mobile devices. Integrate existing APIs and ensure compatibility with the back-end system. Conduct thorough testing to ensure the app is free of bugs and performs smoothly. Requirements: Proven experience in mobile app development for both iOS and Android. Proficiency in frameworks like React Native, Flutter, o...

We are looking for a skilled Back-End Developer to build and optimize the server-side architecture for our platform. This project focuses exclusively on back-end development, with a budget of $6,000 USD. Scope of Work: Design and develop a scalable and secure back-end system. Implement APIs to connect with the front-end and other services. Manage database architecture and optimize query performance. Ensure system reliability, security, and data integrity. Collaborate with the team to integrate the back-end with the front-end seamlessly. Requirements: Strong experience with back-end technologies such as Node.js, Python, or Ruby on Rails. Proficiency in database management systems like PostgreSQL, MySQL, or MongoDB. Experience in creating and managing RESTful APIs. Knowledge of authe...

We are seeking a talented Front-End Developer to build a responsive and user-friendly interface for our platform. This project focuses exclusively on front-end development, with a budget of $6,000 USD. Scope of Work: Develop responsive layouts using HTML5, CSS3, and JavaScript. Integrate designs with frameworks like React.js, Vue.js, or Angular. Ensure cross-browser compatibility and optimal performance. Work closely with our team to align the front-end with design and functionality requirements. Requirements: Proficiency in HTML, CSS, JavaScript, and at least one modern front-end framework. A portfolio showcasing your previous front-end projects. Ability to deliver clean, reusable, and scalable code. Strong understanding of UI/UX principles and responsive design. Availability to c...

I'm in need of a talented developer to create an innovative real-time video filter. This filter will transform a user's facial features and upper body to resemble another individual during live video feeds and pre-recorded clips. Key Requirements: - The filter should be compatible with mobile apps (iOS and Android) as well as desktop applications - The transformation should cover facial features and the upper body (chest and up) - Utilize Augmented Reality (AR) tools for facial recognition Ideal Skills and Experience: - Proficiency in developing video filters and AR applications - Strong understanding of facial recognition technology - Experience in creating seamless filters for both live and recorded videos - Prior work on mobile and desktop applications will be...

I need a skilled full stack developer with extensive experience in Laravel. The specifics of the application have not been determined yet, so flexibility and creativity will be key. Ideal Skills and Experience: - Proficient in Laravel - Full stack development experience - Strong problem-solving skills - Creative thinking and flexibility

Title: ? Commission-Based Freelance Marketing Opportunity ? Description: Are you a talented marketer looking to earn unlimited commissions? Join us as a commission-based freelancer and promote services like Remote IT Management, RPA Solutions, DevSecOps, Cloud Migration, and Cybersecurity. Help businesses grow while earning top rewards with flexible opportunities and global reach. What We Offer: ✅ High commission rates for every successful project. ✅ Work remotely from globally. ✅ Freedom to choose your work hours. ✅ Marketing materials and support provided. What We’re Looking For: ? Skilled professionals in digital marketing/social media/ads management. ? Passionate individuals with a proven track record in generating leads or sales. ? Strong communication skills and a cli...

We are seeking a skilled NestJS Backend Developer to assist with our project, which utilizes ReactJS for the front end and NestJS for the backend. The project is built using TypeScript and follows a modular structure. Initially, we are looking for someone to work on the Payment Module. Upon successful completion and quality delivery of this module, additional modules will be available for development. Project Overview: The project consists of several key features broken down into modular components, ensuring scalability and maintainability. Below is an outline of the project modules: - Payment Module (Initial focus for this job post) -- Stripe (Preferred) -- One-time and recurring payments -- Support for PayPal, Apple Pay, credit, and debit cards - Authentication Module -- Signup...

I'm seeking a seasoned Shopify Developer to craft a compelling e-commerce store. The primary focus will be on delivering a user-friendly, visually appealing site capable of showcasing and selling both physical and digital products. Key Responsibilities: - Develop a new, comprehensive Shopify e-commerce site from scratch. - Ensure the site is optimized for both desktop and mobile users. - Implement SEO best practices to enhance site visibility. Ideal Skills and Experience: - Proven experience in developing e-commerce sites on Shopify. - Strong understanding of both physical and digital product layouts. - Proficient in SEO and mobile optimization techniques. I look forward to collaborating with a dedicated professional who can bring this project to fruition.

I'm looking for a freelancer who can build an Android application that uses Traccar - the open-source software location tracker - to track GPS mobile phone numbers. Key Requirements: - The application should provide real-time location tracking functionality - No user authentication is needed, making the app straightforward and easy to use Ideal Skills: - Proficiency in Android development - Experience with GPS tracking software, preferably Traccar - Understanding of real-time data processing Please note that this project does not require any social media integration or email authentication, keeping the user interface simple and accessible. Your bid should reflect your understanding of the project and your ability to deliver a high-quality product in a timely manner.

...large quantities individually.  Reduced shipping costs: Combining orders into a single shipment helps minimize logistics expenses.  Better pricing for everyone: By pooling their orders, participants benefit from the cost advantages of bulk purchasing. Example: A group of installation companies in the same region or from different countries can collectively purchase 10,000 solar panels to access wholesale pricing. Instead of each company paying full price and shipping separately for smaller orders, they pay less per panel, meet lower MOQ requirements, and share the shipping cost for a single delivery. 4. Automated support (AI): o A chatbot providing instant answers to frequently asked questions, such as product availability, delivery timelines, or account iss...

...large quantities individually.  Reduced shipping costs: Combining orders into a single shipment helps minimize logistics expenses.  Better pricing for everyone: By pooling their orders, participants benefit from the cost advantages of bulk purchasing. Example: A group of installation companies in the same region or from different countries can collectively purchase 10,000 solar panels to access wholesale pricing. Instead of each company paying full price and shipping separately for smaller orders, they pay less per panel, meet lower MOQ requirements, and share the shipping cost for a single delivery. 4. Automated support (AI): o A chatbot providing instant answers to frequently asked questions, such as product availability, delivery timelines, or account issues. ...

We are on the lookout for motivated and creative individuals to join our team as an App Development Consultant. This role will focus primarily on guiding the development of a mobile app for Android. Key Responsibilities: - Code Architecture: Design and structure the app's codebase for efficiency and scalability. - Intern Mentorship: Provide guidance and support to our interns throughout the app development process. - KPI Setting: Help establish key performance indicators for the project. - Timeline Management: Assist in creating a realistic timeline for project completion. - Founder Guidance: Provide expert advice and support to our founder when needed, especially during challenging times. Ideal Skills: - Strong problem-solving skills and attention to detail. - Previous work ...

I'm in need of a seasoned Adalo Mobile App developer. The primary function of this app is to serve as a social networking platform. Core Features: - User Profiles: The app should allow users to create and manage their own profiles. Additional Features for User Profiles: - Photo and Video Sharing: Users should be able to share photos and videos on their profiles. - Profile Customization: Users should have the ability to personalize their profiles. - Follower/Friend System: The app must incorporate a system for users to follow or add each other as friends. Ideal Skills: - Proven experience in Adalo mobile app development. - Strong understanding of social networking app features. - Proficiency in implementing complex user profile systems. - Skills in creating interactive and us...

I'm seeking a skilled front-end developer to help build a user-friendly interface for my SaaS application. Prior experience with SaaS projects is preferred. The project may evolve into a long-term collaboration. Please provide examples of your previous work in your proposal. Also website work is there. Need proficiency in HTML, CSS and JS

Freelancing Opportunity: Recruiter Wanted We are looking for a talented freelance recruiter to help us source top-tier candidates across various hiring platforms, including LinkedIn, job boards, and other professional networks. If you're experienced in talent acquisition and have the tools to get the job done, we want to hear from you! Responsibilities: Source, screen, and shortlist candidates from platforms like LinkedIn, Indeed, Glassdoor, and more. Identify and engage with qualified candidates across multiple industries. Maintain a steady pipeline of high-quality talent. Collaborate with us to ensure alignment on candidate profiles and job requirements. Requirements: Proven experience as a recruiter, particularly in [specify industry or industries, e.g., tech, real estate...

...with minimal functionalities. The app should allow users to create reports add comments and descriptions. Export to cloud feature will be just creating/updating a specific folder on Dropbox with the images and the report generated at the time of the export. Key Requirements: - Single PDF report template for all reports. - Basic, functional user interface design. - Cross-platform compatibility (Android and iOS). - Integration with Dropbox: The app should connect to a specific Dropbox account using the Dropbox API. It will simply create/update a Dropbox folder with images and the PDF report. I can review PRs and help clarify and implement requirements, but I don't have much time to work on this. Ideally, you should have experience with Expo, React Native, and Dropbox API. A ...

...tools like Terraform or CloudFormation. Proficiency in setting up secure, scalable, and cost-optimized solutions. Scope of Work: Deploy all components as described in the blog: Frontend server: Handles user requests. Matchmaker server: Distributes load and manages session assignments. Signaling server: Handles streaming and client connectivity. Implement the scaling framework: Trigger creation of signaling servers using Lambda and EventBridge. Use SQS FIFO for session queueing. WebSocket integration via API Gateway for session updates. Optimize the solution: Enable HTTPS for secure communications. Implement cost-saving measures (e.g., auto-scaling, Reserved Instances). Optional: Use Redis for persistence

I'm seeking a Figma designer to assist in creating wireframes for a mobile app intended for both iOS and Android. - Focus: The primary aspect of this project is to develop comprehensive wireframes that will guide the visual design and prototyping phases. Ideal candidates will have: - Extensive experience in mobile app design, particularly for cross-platform deployment. - Proficiency in Figma, with a strong portfolio of wireframes for mobile applications. - Ability to translate app concepts into clear, user-friendly wireframes.