Java sip mobile apps jobs
As we swiftly move forward with our project, we're seeking a competent Full Stack Developer. Your primary responsibility will be creating APIs and implementing logic in our backend server programs. A good understanding o...primary responsibility will be creating APIs and implementing logic in our backend server programs. A good understanding of React JS for little bit of front-end tasks is also required. Your responsibilities: - API creation - Logic implementation - Database integration - Handling minor ReactJS front-end tasks This is an urgent need, and we want to move forward ASAP. So, if you're a skilled Java Springboot developer with an understanding of React JS and can start immediately, please, reach out. Efficiency, accuracy, and keen attention to detail are k...
...network and security settings. - Establishing a remote process to handle tasks such as opening apps, executing searches, and clicking links. The ideal candidate for this development task will possess a deep understanding of Android system files, pre-installed applications, and device settings, demonstrating a high level of expertise in this domain. Skills and Experience: • Android Rooting • Device Setting Management • Remote Task Processing • Server Communication The project also includes a unique requirement: - The rooted device should be able to get tasks from a server PC, execute these tasks, and then send the results back to the server PC. - The ability to customize actions for specific apps or websites will also be necessary. Looking forward ...
I'm urgently seeking a profound Java developer with extensive experience in Springboot. Key responsibilities include: - Code, test and troubleshoot programs utilizing appropriate hardware, database, and programming technology. - Refine data and format the final product. - Maintain and modify programs; make approved changes by amending flow charts, develop detailed programming logic, and make changes to codes. Skills and Experience: - Proficiency in Java - Significant experience in Springboot development. - Familiarity with Agile development methodologies. - A problem-solving attitude. While I can't get more specific about the application's nature, it could potentially fall into any or all of the mentioned categories. I need the project completed ASAP, so ...
Android & iOs App Real Time Testers - Need testers for 10 days X 4 hours daily to tell us how is the user experience and playability of our app - also checking features and recommending technical improvements. testers will also play internal tournaments.
...rest of your bid and application information. What is the difference between justify-content and align-items in CSS flexbox?************** ______________________________________ We are seeking a talented UI designer with medium to expert level skills in HTML, CSS, and either TailwindCSS or daisyUI for a long-term remote contract to work on a series of web apps for a laundry service, including driver apps, employee apps, and customer apps. Interview Process: To validate skills and prevent misrepresentation, we will conduct a technical assessment via Zoom or audio call. We are doing live assessments because we have had previous applicants misrepresent their skills by using chatbots like ChatGPT to answer screening questions. Please be prepared to discuss yo...
we need floowing update in the android app called traccar client We need 3 thing need 1)update app name and icon 2)create spalsh screen 3)create login screen (simple to check phone number if it exist go to access) and other fileled to fix the value we need same for ios side if the devloper do good work we can make hire for the same 4)provide aab file and source code to upload the app in google play
I'm looking to develop a mobile app on both Android and iOS platforms that brings together driving students and instructors. This app is intended to make the connection and communication between students and instructors efficient and seamless. Key Features Required: - Scheduling Lessons: The app should enable students to schedule driving lessons with their instructors within a few clicks. - Instructor Locator: The app must show all available instructors in a student’s area to aid in making the perfect match. - In-App Messaging: It's crucial that the app allows for simple and easy communication between students and instructors through in-app text messaging. Ideal Candidate: The freelancer should have proven experience in developing educational apps and excel...
I'm urgently seeking an experienced mobile app developer to deliver a project I have in mind. While I prefer not to disclose the primary function of this app at this stage, it's crucial that you can design versatile apps with various functionalities. Ideal Skills: - Proficient in iOS and Android development - Knowledgeable in creating user-friendly interfaces - Strong problem-solving capacities - Excellent at meeting strict deadlines Since I require the project to be completed as soon as possible, I would appreciate it if only those with immediate availability would apply. Please include previous work samples when bidding. Your understanding and cooperation are highly appreciated.
I'm seeking a highly competent Investment Advisor who can guide me in the areas of Insurance, SIP and Policy. The role is focused on life insurance advice and strategies for robust legacy planning. - Expertise: You should have extensive experience and knowledge of life insurance products and policies, Systematic Investment Plan (SIP), Insurance policies. - Task: I require in-depth analysis of my current situation and guidance on where to direct my resources for optimal legacy planning. This will include assessing risks, evaluating potential returns, and designing a balanced legacy-focused investment plan. - Aim: Primarily, you will help me plan for risk cover and wealth accumulation, while particularly focusing on legacy planning via life insurance products. Plea...
In order to streamline my operations, I'm looking for a skilled Java developer to construct a desktop application focusing on task automation. Specifically, the software should excel in: - Automated Data Entry: The application should be able to efficiently automate data entry tasks, improving productivity and minimizing errors. Ideal candidates should have extensive experience in Java development, primarily in creating desktop software. Familiarity with task automation, particularly for data entry, would be beneficial. Familiarity with user-friendly design and effective data handling techniques will also be important.
I am looking for a skilled...Integration: Seamless interoperability with other external applications or systems for enhanced functionality. The app is geared towards the general public and business-to-consumer (B2C). It is therefore essential that the app is user-friendly and aligns to the best industry practices for B2C applications. The ideal freelancer should have a proven track record in designing and developing microservices apps, particularly using the AWS platform. Expertise in Spring Boot, Kubernetes, Dockers, Kafka, and understanding the dynamics of B2C applications is a must. Additionally, experience in user authentication, data processing, and third-party integrations is key to ensure the app's functionalities align to requirements. Person with the greatest skill...
Purpose I want editing code to i apply in own application. I'm in need of a new Android mobile application specifically designed for photo editing. The application must be capable of: - Adjusting color levels to enhance image quality - Cropping and resizing images to fit various formats - Retouching and healing capabilities for flawless photo edits - Advanced features including the use of layers and masks Ideal freelancers for this project should have intensive experience in app development, specifically Android platforms, with a keen understanding of user interface and photo editing mechanics. Knowledge in design and the capability to implement advanced editing features such as layers and masks is crucial. Piece of advice: wow me with your portfolio full of relevant work!
...currently facing crucial issues with my Android app, developed with Java and PHP Laravel, which need immediate resolution. The issues are a mix of app crashes and functionality errors that are stopping the core operations of the app from running smoothly. Adding to that, I'm also looking for feature implementation that can enhance the overall functionality of the app and provide a better user experience. Key tasks are: - Debugging and solving the app crashing issues - Fixing functional errors - Implementing new features Ideal candidates should have: - Exceptional command over Java and PHP Laravel - Experience in debugging and fixing app crashes - Impressive track record of implementing new features on existing Android apps Due to the issues' severit...
I'm looking for a skilled developer capable of building a church-specific mobile application using SWIFT. The app will have several key features: - Sermon streaming: The app should be able to send direct the audio from Macbook(audio input source) for translation (GCP) and send back the text-to-speech (GCP) to Zoom as Audio-in. Ideally, you will have a deep understanding of integrating Google Cloud APIs, including Speech-to-text, AutoML translation and text-to-speech. I will provide all required APIs for development. Strong experience in SWIFT programming is a must for this project. Your experience in building similar apps or projects will be a great advantage.
I have an existing React Native app, and I am looking for a proficient developer to implement a new functionality. Specifically, I want the ROS library's Navigation capability integrated into my app. The downloading and installation of the ROS library for the navigation aspect will be part of the project. The main functionality to implement is the ability to add obstacles. This will ...implement is the ability to add obstacles. This will require a thorough understanding of the ROS Navigation library as well as an inventive approach to incorporating this feature into a React Native app. Ideal skills and experience for the job: - Familiarity with the ROS Navigation Library - Proficiency in React Native app development - Previous experience in adding complex functionalities to existi...
...via Zoom or audio call. We are doing live assessments because we have had previous applicants misrepresent their skills by using chatbots like ChatGPT to answer screening questions. Please only apply if you genuinely have expertise in the technologies listed. We are seeking a talented UI designer for a long-term remote contract to work on a series of web apps for a laundry service, including driver apps, employee apps, and customer apps. You must have expertise in: - HTML - CSS - TailwindCSS - Git version control These skills are mandatory. It is also desirable if you have experience with: - - Vue.js - TypeScript If you also have proficiency in these additional technologies, you will be considered for more responsibility beyond just UI de...
I need a specialist to create a software solution that can streamline order management and provide a comprehensive vision on customer data. Key responsibilities: 1. **Order Management:**...Establishing customer communication logs, maintaining a good record of all customer communication The apt freelancer should have proven experience in software development, specifically in inventory systems and CRM applications that manage order operations. An understanding of Order-to-Cash processes and customer relationship management is crucial. Knowledge of programming languages like Python, Java or C# is also important. I seek someone who can create a reliable, secure, and intuitive software solution, offering ease of use to its end-users. The software should be scalable to support futu...
I am seeking a skilled iOS developer to create a number finder app. The primary function for the app is to search and display results. Key requirements are: - In-depth experience with iOS app development. - Expertise in creating search functions within an app. - Ability to create a user-friendly, visually appealing interface. - Proven record of developing apps with reliable data display. Though I require quality above speed, it would be a bonus if the app could be completed in a reasonable timeframe. Please provide your previous works' references related to this project in your bid. Looking forward to a successful collaboration.
I am in need of a skilled Flutter developer to create an application for multiple platforms. The platform ...Flutter developer to create an application for multiple platforms. The platform details are not specified, thus experience in developing apps for various platforms such as iOS, Android, and Web using Flutter will be beneficial. Additionally, I haven't decided on the design yet, so expertise in UI/UX design is desirable as we may need to collaborate on crafting an engaging and intuitive app layout. Extensive experience in Flutter development Knowledge of iOS, Android, and Web platforms, Strong UI/UX design capabilities Very important thing, i required developer for long term not for only one project. I have many projects, sometime have to work in existing apps and ...
...bid and application information. What is the difference between justify-content and align-items in CSS flexbox? UI Designer - HTML/CSS/TailwindCSS/daisyUI/Git (Remote Contract) We are seeking a talented UI designer with medium to expert level skills in HTML, CSS, and either TailwindCSS or daisyUI for a long-term remote contract to work on a series of web apps for a laundry service, including driver apps, employee apps, and customer apps. Interview Process: To validate skills and prevent misrepresentation, we will conduct a technical assessment via Zoom or audio call. We are doing live assessments because we have had previous applicants misrepresent their skills by using chatbots like ChatGPT to answer screening questions. Please be prepared to discuss yo...
I'm looking for an intermediate-level Java Spring Boot Developer who can focus on creating an API that will handle both PDF signature validation and data extraction. Key responsibilities: - Implement signature validation for PDFs - Extract data from PDFs - Integrate these functionalities into an API Ideal skills and experience: - Proven experience with Java Spring Boot - Familiarity with Tesseract OCR, or similar OCR technology, for data extraction - Good understanding of PDF signature validation - Proficiency in API development and integration Understanding Tesseract OCR usage within a Spring Boot application will be a key differentiator for applicants. If you have the appropriate skills and are ready to contribute to building robust API, let's get started!
I'm in need of expert assistance to bring up-to-date my ringtone app developed in Java. Recently, I've been experiencing some issues which need urgent attention, and also want it compatible with Android 14. Key Tasks: - Fix the recurring crashing that happens upon launch. - Tackle responsiveness of buttons within the app. - Address the problems of incorrect data display. - Ensure compatibility with Android 14 after bug fixes. The above tasks are crucial to improve the app's functionality and user experience. Ideal Skills Required: - Proficient in Java programming and application development. - Experience with Android app development and updates. - Strong debugging and problem-solving skills. Please note that I haven't identified any specific new feat...
I am seeking a skilled app developer to create a robust e-commerce application with a particular focus on a written reviews feature. While the central functionality of the app is e-commerce oriented, it...feature. While the central functionality of the app is e-commerce oriented, it's essential that customer write-up features are seamlessly integrated. Key responsibilities: - Develop a user-friendly e-commerce app - Incorporate a written reviews functionality users can easily navigate Ideal candidate should: - Have significant experience in e-commerce app development - Showcase a portfolio of apps with review feature integration - Demonstrate proficiency in user interface design for optimal user experience - Understand the importance of customer feedback mechanisms in e-comm...
With a focus on Kanga Dry Hires, I'm looking for a seasoned...a clear overview of my inventory at all times, with the ability to track every item in real-time. - Cost Calculation: Each item for hire will have a fixed fee ascribed to it. The app should automatically add these costs up and provide a total for the customer when they are placing their booking. The ideal candidate for this project should have prior experience in developing similar management apps and understand the specifics of creating a streamlined user experience. If you've executed such projects before, even better. Your skill set should include excellent UX design capabilities, proficiency in app development, and a clear understanding of inventory management systems. I have the current app but not the o...
Hello I want to turn an existing project into a Windows program. I want to sign any apk file with this project. I will upload the apk, sign it and take it out. I leave the ready project here. https://android.googlesource.com/platform/tools/base/+/studio-master-dev/signflinger/
...an experienced browser extension developer to create a Google Chrome extension specifically for WhatsApp messaging. Requirements: - The extension needs to offer the functionality of message send, as this is a critical aspect of the extension for my workflow. - The freelancer should have strong experience in creating extensions that work efficiently and effectively, particularly for messaging apps. Ideal Experience and Skills: - Experience with Chrome or other browser extension development. - Understanding of WhatsApp operations and functionalities. - Familiarity with use cases of bulk messaging. - Troubleshooting and testing skills to guarantee the full functionality of the extension. I need an extension like this "
I'm seeking a reliable and skilled app developer to craft an IOS and Android social networking application. Key functionalities will include: * Developing user profiles * Implementing robust systems for audio and video interaction between users. I need it such that the users from sp...multiple user registration processes. Users should be able to sign up using their email or their phone numbers. Ideal candidates should have a proven track record in crafting advanced social networking applications on both Android and iOS platforms, and a strong understanding of implementing user-friendly registration processes and user-interactive designs. Experience or understanding in developing apps focusing on professionals' interaction like Doctors, Teachers, Software users would be...
I'm seeking an experienced mobile app developer who can build an application for both iOS and Android platforms. This app will primarily function as an online store for selling physical goods. Key features required include: - A platform for customer reviews - An integrated shopping cart - An inventory management system Ideal candidates must have experience in developing similar eCommerce apps, particularly with shopping cart and inventory system integration. Familiarity with creating platforms that support user reviews is a strong advantage. You should have a solid understanding of both iOS and Android development processes. I look forward to viewing your portfolio and discussing your approach to this project.
I need a competent software developer to develop the software in my vending machine The ideal candidate should have: - Technical expertise in Java, Python, or C#. - familiar with TCN model vending machine - Extensive experience in application development as this will be the major focus of the project. When bidding, please highlight your experience with the required programming languages and any past application development projects you've completed. This information is crucial in my decision-making process. Skilled and experienced developers are most welcome to make bids.
I'm looking for an adept data mining professional with experience in data extraction and sentiment analysis. Your task will be to extract customer reviews, ratings, and the date of review for different apps from both App Store and Google Play. Following the extraction, you will also need to perform sentiment analysis on the gathered data. Requirements: - Retrieve customer reviews, ratings, and date of review for different Gen AI apps - The data needs to be extracted from both App Store and Google Play - Carry out sentiment analysis on the obtained data to assess usability Deliverables: - Clean, well-structured CSV files with the extracted data - A report on sentiment analysis, displaying trends and deriving insights - More analysis could be requested The ideal can...
Mobile App Developer for Android and iOS Platforms with API Integration We are seeking a mobile app developer with proven experience in developing and launching applications for both Apple and Android platforms. The primary objective of this project is to create a unique messaging application, specifically designed for courier companies, with advanced package tracking and dimension recognition features. Responsibilities: Develop a mobile application for iOS and Android devices that seamlessly integrates package tracking, real-time notifications, and payment system functionalities. Implement integration with the company's existing system through an API, following the provided documentation. Design an intuitive and attractive user interface that allows users to n...
We're currently seeking a skilled web designer to execute a critical project for us. The task involves: - Removing our outdated homepage slider that isn't matching with our site design and causing format issues, particularly on mobile devices. - Replacing the old slider with a new, modern, full-width one that integrates seamlessly on both mobile and desktop views. - Utilizing the existing images to populate the new slider, ensuring a consistent look and feel across our website. Ideal candidates for this job should show proficiency in responsive web design and be seasoned in working with full-width sliders. Familiarity with website aesthetic optimization is a major plus. Let's revolutionize our website's first impression together by creating a captivating...
Hi Find the open source source code for this application Whoever can find and provide it, submit a price quote and provide a copy of the application APK, control panel, and website to test it and ensure its operation.
I'm in need of an experienced, passionate developer who can create an app for both iOS and Android platforms. Key functionalities should include appointment scheduling and online legal consultation, enabling the smooth oper...through various communication channels including video calls, phone calls, and chat messaging. • Must-have skills and experience: - Proven track record in iOS and Android app development - Experience in integrating appointment scheduling systems - Deep understanding of video and voice call APIs - Familiarity with chat messaging system integration - Previous experience in creating apps for the legal industry would be beneficial. This project aims to bring convenience to both lawyers and users, making legal consultation easily accessi...
I am in need of a professional who possesses skills in both ESP32 programming and Flutter app development. The main task is to add new services to an existing Flutter app. What You Need: - Experience in ESP32 programming - Proficiency in Flutter app development - Understanding of service integration in Flutter apps We need an addition to the software and application. We need a selection tab for RTCM messages. A tab in the application where the user can select the messages they want to activate. There will be messages that are already enabled by default and those that will be possible to select. This must be present in all software that uses GNSS. Regarding Radio Receivers, we have two models, the Radio Receiver without GNSS, and with GNSS. Only the Radio with GNSS will have this...
I am in immediate need of a -skilled Flutter app developer who can build a QR code scanner on Android. To keep scalability for IOS app Key Features: - The app needs to scan QR codes and register them to a user account upon entering a 14 digit activation key. App need to verify 14 digit activation key. - The end-user should h...the end user can choose from. - The app must work on both Android and iOS platforms. Ideal Candidate: - extensive Flutter app development experience, - QR code scanning and audio file integration. Please note that I need this project completed ASAP. Therefore, bidders who can work full-time on this project will be given preference. If deemed necessary, please include some examples of Flutter apps you've previously developed. I'm looking forwar...
I'm seeking an experienced app developer to integrate the latest PortSIP SDK into a richly featured communication app for both iOS and Android. This app will connect with my existing Asterisk server through APIs. Key Features Include: - User creation - Real-time balance display - Call-making functionality - Fully integrated payment gateway - Text messaging - SIP voice calls (Not video calls, just normal SIP calls) Necessary Skills and Experience: - Proficient in iOS and Android app development - Proven experience with PortSIP SDK - Familiarity with Asterisk and its relevant APIs - Skills in developing chat features, specifically text messaging and voice calls, within an app - Experience in implementing a payment gateway in an app Please note, I have access to and can ...
I have a functioning Squid v4 installed on a Debian Linux Bullseye server and need an expert ...with this. The Squid server is essentially working with the Windows Server AD already because applications on Windows clients can connect to the Internet via the Squid server. The only thing that doesn't work is the browsers (e.g. Chrome) on Windows clients. I have attached 2 screenshots: 1) The proxy authentication prompt from Chrome (not working); 2) The proxy config screen from one of the apps on the Windows client (working flawlessly). As you can see, the proxy authentication from Chrome doesn't prompt the domain so we expect to enter the domainuser for the user name but this is not working. Our IT are not an inherent expert in Squid so we believe we need to pay someon...
I need to get Java 8 set up correctly on my Windows system to run my SuperMicro IPMI KVM console for remote control operations. Key Requirements: - Strong understanding of both Windows environment and Java 8. - Proficient in setting up consoles for remote control operations. - Comprehensive knowledge of SuperMicro IPMI KVM consoles. An informed bid would identify how you plan on completing the setup considering the given specifications.
I'm seeking a UX designer to improve the mobile responsiveness of my Windows Phone app. My focus is primarily on the layout, ensuring the app's structure is user-friendly and intuitively understood. The ideal freelancer for this project would have experience with UX design specifically for Windows Phone, with a keen understanding of optimal layout structures that enhance the user experience.
I am on the lookout for a proficient Java developer to create a robust backend system for my project, with a prime emphasis on API integration. The exact Database Management System to be used has not been specified, so you have the flexibility to choose the one that works best within the project parameters. Ideal skills and qualities include: - Mastery in Java programming - Professional experience in backend engineering - Capability to integrate APIs smoothly - Adaptability in selecting and working with Database Management Systems Your concrete understanding of scalable system architecture and data modeling should be evident. In addition, mastery in cloud-based services will be advantageous. Please make sure you're comfortable with these requirements before making a b...
I am seeking an expert to perform comprehensive automation testing on my web application. Your task will include: - Functional testing: Ensure the web application behav...task will include: - Functional testing: Ensure the web application behaves as intended. - Performance testing: Test the scalability and stability of the application under heavy loads. - Security testing: Expose possible security vulnerabilities to ensure the application’s data confidentiality, integrity, and availability. The web application is developed in Java, hence Java developers or Automation testers with robust knowledge of Java will be ideal for this project. Your background and understanding of web application testing should be solid. Proven experience in Functional, Performance and...
I need a professional to create a blockchain and java-based voting system for my final year project. Even though I didn't specify particular features, it's fair to expect that a capable voting system should include: - User registration and authentication - A secure and transparent voting process - Real-time vote counting The applicant should ideally have prior experience with blockchain and Java, or an equivalent background in system development. It is quite urgent as I need this project completed as soon as possible. So, please consider your capacity to meet this crucial requirement.
...website for selling digital products as well as a professional website for my business. Key considerations for this project include: * The ecommerce website must support secure payments and GST portal. * It should have product download control and license key generation capabilities. * The website should also have features for managing financial aspects like loan account opening and insurance apps finance. * The business website should be professional, user-friendly, and easy to navigate. Ideal Skills: * Ecommerce website design * Secure payment gateway integration * Understanding of GST portal implementation * Experience with digital product management * Familiarity with financial aspects of ecommerce. Kindly share your portfolio and experience. Looking forward to deta...
I need proficient Android developers with a knack for creating user-friendly social applications. Main Responsibilities: - Implement user login and registration feature. - Integrate push notifications to enhance user experience. Essential Skills: - Android app development experience; familiarity with mainstream tech and libraries. - Proficiency in ...experience; familiarity with mainstream tech and libraries. - Proficiency in creating user authentication and push notification features. - Strong understanding of user-friendly design principles. Please note, the design for the application is ready; the role mainly revolves around bringing this design to life. Ideal candidates should have a strong track record in building successful social mobile applications on the Android...
We are looking for a graphic designer to create minimalist and modern ad designs for ou...Proficiency in graphic design tools - Prior experience with ad design especially for social media platforms like Instagram and Facebook - An understanding of modern, minimalist aesthetics - Experience with designing ads for mobile apps would be a plus Work Responsibilities: - Create engaging, modern and minimalist ad designs for SaveNiti - Capture and promote the essence of our app in the designs - Optimize designs for the target platforms: Instagram and Facebook - Focus on designs that would induce clicks leading to app downloads Note: Interested candidates can download the app from the Play Store for better understanding.
We are seeking an experienced app developer to create a robust mobile application for reselling data eSIM on both Android and iOS platforms. The app will enable user registration, data plan selection, eSIM activation, and integrate payment functionality. Requirements: Platform: The app should be developed for both Android and iOS platforms. Functionality: User registration and login features are essential. Users should be able to select data plans and activate eSIM within the app. Integration of payment gateways for transactions is required. Skills and Experience: Proven track record in developing for both Android and iOS platforms. Strong proficiency in cross-platform development tools. Expertise in React Native, Swift, or Kotlin programming languages. Prior experience in impl...
We're on the hunt for a talented Front-end Developer to join our vibrant team! ? We're revamping our website and landing pages to boost upload speeds and enhance tracking. If you're a pro at articulating ideas, solving design puzzles quickly, and have a keen eye for detail, we'd love to meet you! ?? Your tech toolbox should include Agile/SCRUM (Trello), WordPress magic (Elementor, WPBakery), web hosting, performance optimization, HTML/CSS, and more. ?️ From setting up domains to designing captivating landing pages and managing agile sprints with Trello, you'll have a canvas to showcase your skills. We're a cozy team of 5, thriving in a remote setting from London. ?? Flexibility, freedom, and a dash of fun define our work culture. Fluent English is a must, an...
...create a new app based on IPTV. This mobile app should have features like live streaming of TV channels, video on demand (VOD) content, as well as an EPG (Electronic Program Guide). Over and above these functionalities, I prioritize having a modern and sleek design, alongside the possibility of including customizable themes and colors. Ideally, the app developer should possess a strong background in UX/UI, with past experience in developing IPTV apps or similar platforms. Proficiency in streaming media technology is a must. - Key Functionalities: - Live streaming of TV channels - VOD content - EPG - Design specifications: - Sleek, modern aesthetic - Customizable themes and colors An impressive portfolio showing a clear track record in mobile app develo...
