Freelancer android application developercông việc

I am in need of an expert Laravel developer to create a new feature for my web application. As the specific details for this feature were not provided, it is crucial that the successful candidate is able to quickly adapt to specifications and requirements as they are provided. Ideal skills and experience: - Extensive experience with Laravel - Experience with user-centric design and functionality - Excellent problem-solving skills - Ability to work under tight deadlines Overall, the main goal for this feature and for the project as a whole is to improve website functionality. The exact way in which this will be achieved will be discussed with the successful candidate. Please include examples of similar projects in your bid.

I would like to hire a developer that is familiar with coding C++ on an Arduino platform. Project Description: - Control a poker game via addressable LED light strips & buttons for each player, including the dealer. I have a flow chart built for the functionality I am looking for (see attached pdf) and the effects I want to happen once certain conditions/states have been met. Hardware details: - W2812B LED Strip - Individually Addressable 16.4ft, 60 pixels/m - DC5V - AC100-240V to DC5V/30A Power Supply - Max 150W - Arduino Mega 2560 R3 - (10) Push-Button Switches I would ideally like this to be completed within the next few weeks. We can lower the complexity if that will make it more feasible / less buggy. Thank you!

As an expanding company, we're on the hunt for a seasoned Laravel Developer who can hit the ground running with a yet to be disclosed project. Transparency is key in our approach, and as such a detailed overview of the project will be provided to the selected candidate, including potential features such as user authentication, API integration, and payment gateway integration. Key Responsibilities: 1. Rapidly building a Laravel project from the ground up. 2. Identify technical challenges and provide proactive solutions. Ideal Skills: 1. Proficient understanding of Laravel and PHP. 2. Experience with API integrations. 3. Proven work experience as a Laravel Developer The successful candidate will have the ability to work under pressure towards aggressive deadlines...

As the project owner, I'm urgently seeking a highly skilled Laravel developer. The exact front-end and back-end development requirements remain unstated, justifying a need for a full-stack developer given the potential range of tasks. Key Responsibilities: - Not specified. Likely spans both frontend and backend development. - Depending on project needs, tasks may include but not limited to database design and management, API integration and/or user authentication and authorization. Ideal Candidate: - Experienced Full-stack Laravel Developer. - Highly adaptable with excellent problem-solving skills. - Able to work with minimal specification details. Please note, the timeframe for the project completion is ASAP. Therefore, immediate availability is preferred. T...

I have a TikTok filter that I would like to apply to a series of 500 videos. The videos are entertaining in nature and meant for a general audience. Key requirements: - Utilize a TikTok filter I have developed on 500 videos - Ensure the videos maintain a consistent and entertaining tone - The target audience for these videos is a general audience I am looking for a skilled professional who has experience with video editing and applying filters. The ideal candidate will have a good understanding of TikTok and its audience, and be able to create engaging content that is suitable for a broad demographic.

I'm looking for a professional app developer to build a customer loyalty app for both iOS and Android. The app will have two distinct fronts - one for customers and one for managers. Key Features for Customer Front: - Loyalty Rewards: An intuitive and sleek loyalty program that customers can engage with, track their progress and ultimately redeem rewards. - Push Notifications: A system to send out notifications to customers, keeping them engaged and informed about the program updates, special offers, and more. Key Features for Manager Front: - Customer Analytics: A robust set of tools for managers to analyze customer behavior, track engagement, and make informed decisions to refine the loyalty program. - Loyalty Program Management: Controls to create, edit, and manage ...

As a client, I'm seeking a full-stack developer with previous experience in developing air travel website applications. The project involves the development of a new air travel website app. Key Responsibilities: - Development of an air travel website app from scratch Required Skills and Experience: - Proven experience in full-stack development - Previous experience in air travel website app development is a plus. - Strong understanding of software engineering concepts - Ability to work independently and as part of a team - Excellent communication skills Please provide relevant samples of your previous work in your bid.

Many people say this is not possible but there are a few apps that can do this. I need an Android project in JAVA not Kotline and maybe with C++ code that integrates seemlessly which allows me to record a phone call. Technically I do not need a recorded file - I need an AudioRecord object returned that I can plug into my current code so I can process the phone audio NOTE: This is not for voice but for things like dial tones etc so AudioSource.VOICE_RECOGNITION does not work because it seems to block / noise cancel the audio I need.

I'm looking for a capable Java Spring Boot backend developer, with a special emphasis on user authentication and authorization. Your tasks will comprise of: - Designing and integrating a robust two-factor authentication system - The two-factor authentication must employ the SMS methodology Qualifications include substantial experience with Java Spring Boot, depth of knowledge in creating and managing secure user authentication systems, and a comprehensive understanding of two-factor authentication, preferably with SMS authentication. Please provide examples of your prior work related to user authentication and two-factor authentication systems. I can't wait to collaborate with someone who's as enthusiastic about this project as I am!

I need a skilled PHP, JS, and Bootstrap developer who can create two pages for me. The first page will be based on Mapbox and should offer zoom in/out functionality. The second page will be used for adding new pins to the map dataset. Here's what I'm looking for in each page: - **Mapbox Page** - Implement zoom in/out functionality. - **Add New Pins Page** - Allow users to add new pins by typing the beginning of an address, which will then be automatically found using the Mapbox Geocoding API. - Display an overlay with basic info about the new pin. Ideal Skills & Experience: - Proficiency in PHP, JS, and Bootstrap - Prior experience with Mapbox and its Geocoding API - Strong understanding of UI/UX principles for web applications - Ability to create seamless user...

I am currently in need of an expert in the Clojure language to assist with several aspects of a project I'm undertaking. My primary goal is to develop a scalable system from the ground up. Here are the areas I need help with: 1. **Syntax and Basic Usage**: I need guidance on how Clojure syntax operates, as well as its basic use. 2. **Functional Programming Concepts**: I'm looking for a deeper understanding of Clojure's functional programming concepts. 3. **Clojure Libraries and Frameworks**: Knowledge about various Clojure libraries and frameworks to utilize in my project is required. The project will be developed in a local development environment. Therefore, experience working within this type of environment and setting it up is essential. Ideal freelancers should h...

I'm looking for a capable game developer to create an RPG game for PC, Mobile, and Console platforms. The game will be a modern-day parody and sendup of rural living set in a trailer park in Eastern Kentucky / Appalachia. Key Requirements: - Extensive experience in RPG game development - Proficiency in creating games for PC, Mobile, and Console platforms - Creativity in developing a modern-day parody setting - Understanding of Kentucky / Appalachia culture is a plus - 2D or 2.5D High Res RPG tile-sets, environments or sprites in the style of "Octopath Traveler" This project will require a high level of creativity to bring the modern-day parody of a trailer park in Eastern Kentucky / Appalachia to life, so please include examples of your previous work that might be r...

I'm looking for an experienced Pine Script developer to resolve a syntax error and implement a script that tracks short and long highs/lows with Fibonacci levels in TradingView. The script should: Track the short high using a 100-bar lookback period. Determine the short low from the lowest low after the most recent highest high. Track the long high/low based on the selected date range. Include customizable options for line colors, widths, and visibility. Draw Fibonacci levels between long highs and lows. An error occurs with the if statement, and I need help to fix it and ensure the script works correctly without syntax issues. If you're experienced with TradingView's Pine Script and can resolve this error while maintaining the intended functionality, I'd like ...

... The message that "your application has been registered" should be automatically sent to their personal e-mail. Later, the status of the application should be updated by us. If any additional documents or information are needed, this file should appear in the student's personal account as a task that he can upload file. We want to make the design of the site interactive so that the student feels comfortable on the site and does not want to leave the site. So, because universities and students are international, we have to pay as much attention to legal issues as possible. Since we collect sensitive data and it is a payment system, data security is of utmost importance. We want each student to have his own personal profile that can track status of their a...

I need a web application built to facilitate the delivery and collection of ice cream. Here's a brief of what I'm looking for: -plan for delivery depends upon the customer orders - Map Integration: The application needs to integrate maps for tracking deliveries. -collection money with denomination entry and expenses entry for driver and salesman The workflow should be inclined towards invoiced and delivery system.

I'm in need of a talented web developer to bring my vision to life. You'll need to be able to work with e-commerce, blog, portfolio features, and possibly more. The project entails creating a website that can incorporate a mix of e-commerce, blog, and portfolio features. Key Responsibilities: - Designing and developing a fully functional, responsive website - Incorporating features as needed (eg: e-commerce, blog, portfolio) - Ensuring the website is user-friendly and intuitive Key Skills: - Proficiency in web development, with knowledge of HTML, CSS, and JavaScript - Experience with e-commerce platforms and solutions - Strong understanding of UX/UI design - Ability to implement and customize blog and portfolio features - Excellent problem-solving and communication sk...

I am seeking a highly skilled full-stack developer proficient in React JS, Nest JS, CSS, HTML, and AWS. Key responsibilities: - Develop, implement and troubleshoot new features in a custom CRM platform - Utilize modern design principles to enhance visual appeal and usability - Handle full-stack development processes from conception to deployment Required Skills and Experience: - Solid experience in React and Nest JS development - AWS proficiency - Expertise in CSS and HTML - Proven understanding of CRM project management - Accustomed to modern design aesthetics Do not hesitate to bid if you have strong problem-solving capacities, a keen eye for modern design, and a comprehensive understanding of AWS. Your unique expertise in CRM platforms like Perfex CRM will be a significant...

We are seeking a skilled developer with experience in web app development, especially in the financial sector. Key Features: 1. User registration and login using Aadhar 2. Integration of third-party APIs for data 3. Bank authorization payment system 4. Secure data storage 5. User metrics and tracking system with API 6. Possible integration of a loan application and approval module in the future Ideal Skills and Experience: 1. Previous experience in similar web-based applications, particularly in the financial sector. 2. Proficiency in relevant programming languages and frameworks, with a preference for JavaScript 3. Strong understanding of user experience and interface design. If you have the skills and experience to develop this application, we want to hear from yo...

I'm looking to develop a chat application that supports both web and mobile platforms. It needs to be built with the following specific requirements in mind: - Multilingual Support: The application should be designed to support a specific non-English language. The chat interface and all user interactions should be seamlessly available in this particular language. - User Authentication: In order to enhance security and ease of access, the preferred method of user authentication is through phone number with OTP. This ensures that user access is secure and can be easily managed. The ideal freelancer for this project should have: - Proficient in both web and mobile app development. - Prior experience in developing multilingual applications. - Skilled in implementing...

I'm seeking an expert Python developer to integrate the Sales, Inventory, and Accounting modules of Odoo with WooCommerce. This is an advanced task that requires deep knowledge of Python programming language and a strong understanding of Odoo and WooCommerce platforms. KEY TASKS: - Develop a robust API connection between Odoo and WooCommerce. - Ensure seamless data exchange between the Sales, Inventory, and Accounting modules. REQUIRED SKILLS/EXPERIENCE: - Expert-level Python programming skills. - Extensive experience with Odoo and WooCommerce integration. - Experience with API development and integration. This project is not for beginners or intermediate level programmers. I need someone with a high degree of skill and proven proficiency in Python, Odoo, and WooCommerce. ...

I'm seeking a skilled developer to upgrade my Raspberry Pi setup into a Home Assistant kiosk with additional functionality. The ideal candidate should have experience with Raspberry Pi configurations, Home Assistant, and touch screen integration. This project involves reconfiguring SSH access, setting up a GUI environment, integrating a touch screen (TS7-PRO Sunfounder), and creating customizable Home Assistant dashboards. The developer should also address any missing configurations and troubleshoot issues related to the existing kiosk setup. If you're well-versed in Raspberry Pi and smart home platforms, and enjoy creating interactive interfaces, I'd love to hear from you. Please provide your experience with similar projects and a timeline for completion. Bu...

I'm in need of an Android app developer who can build an application primarily aimed at driving user engagement. This dynamic application should prominently feature the use of push notifications to keep our users connected and engaged. Skills and Experience: * Extensive experience in Android app development * Proven ability in implementing effective push notifications * Understanding of user engagement strategies within applications The aim is to build an app that not only engages the user but encourages regular active use via well-timed and strategic push notifications. The developer should also value user experience, making sure the app is intuitive and user-friendly. the app must be working based on only Python and Django

I'm looking for a skilled Android developer to build an Android app for virtual clothes try-on. I'm looking to implement a virtual try-on feature for clothing, specifically in React Native. Essential to this project is that the try-on feature should be capable of accurately recommending both size and fit of the clothing items to the user. I want target garment industries basically it's a B2B concept, right now what I want is to enable the customers to try clothes by wearing them, not actually but using a VR. Before heading forward I need to ask a question what's four plus five, if you know the answer start your proposal with it. I want you to implement something like this but on React Native Just mind the fact that the application of cl...

I'm looking for an experienced freelancer who can develop an iPhone application. The key feature required for this project is to incorporate a live chat functionality. Project Description An application dedicated to birds and animals With the addition of payment methods And full server programming With maintenance and verification code With full design for normalization from one interface to another Programming new codes, not purchasing codes Adding video veterinary consultations Link with added value Adding new offers for customers 8 sections (birds - bird supplies - cats and pets - cat and pet supplies - customer offers - video veterinary consultations - bird hotel - pet delivery) Modern and new design, good arrangement, speed of application ...

I'm in search of an experienced and skilled developer who can create a remote desktop control application for Windows and Mac. Key Features: - File Transfer: The application should allow for seamless transfer of files between the remote system and the controlling device. - Real-time Chat: It should include a chat functionality to enable communication between the remote system and the controlling device. - WiFi Connection: The application should be able to function over a WiFi Connection. The program has to run in both windows and mac systems. The ideal candidate will have: - Proficiency in Windows and Mac application development - Experience in developing remote control applications - Familiarity with features like file transfer, real-time chat, scr...

Need Azure databricks/synapse developer

I'm in need of a skilled app developer who can help me fix three main problems in an existing mobile application on both iOS and Android platforms. - Scanner Quality Issue: Currently, the scanner is producing very poor quality when the black and white filter is applied. Almost the entire page blacks out, which is unacceptable. The ideal candidate should be able to diagnose and address this problem effectively. - Filter Application Speed: The current application is not only producing low-quality scans, but it's also taking a considerable amount of time to apply the filter. I need this process to be radically sped up, without compromising the quality of the final scan. - Crop - This crop features cropping both length and breadth. If we do not w...

...experienced app developer from India to build a top-notch Fantasy Cricket and Betting app. The app should be designed for both iOS and Android platforms. Key Features: - In-app Payments: The app must incorporate a seamless and secure in-app payment system. Users should be able to easily make transactions. - Leaderboards: The app should have a leaderboard feature. This feature will allow users to keep track of their performance against other players. - Premium Quality: My goal is to have a high-quality and well-designed fantasy app. Aesthetics, functionality, and user experience are key considerations for this project. User Interaction: - Users will have the ability to create their own fantasy teams. This is a crucial aspect of the app and must be user-friendly and intui...

I'm in need of an intermediate PHP developer from Egypt who can handle both frontend and backend development to perform a specific task on an existing project . Key Requirements: - Intermediate level of experience in PHP. - Proficiency in both frontend and backend development. - Experience with a variety of web development tools and frameworks. Looking forward to your bids!

More details: Is this project for business or personal use? For starting a new enterprise What information should successful freelancers include in their application? Detailed project proposals How soon do you need your project completed? ASAP

As an individual currently working on Android Studio, I require a seasoned Android Studio developer. The tasks include, but are not limited to: - Assisting with project completion - Fixing prevalent bugs - Incorporating a simple, aesthetically pleasing UI design This project places great emphasis on Android Studio, thus expert knowledge and experience in this field are necessary. Key features of the project include: - User login/authentication - Database integration - Push notifications I am looking for a developer with a keen eye for detail, along with substantial experience in developing reliable, high-quality Android applications. Your portfolio should demonstrate a strong and diverse range of past projects.

I'm looking for an intermediate MERN Stack developer who can help with both front-end and back-end development. The most important front-end feature for my project is responsive design. Key Tasks: - Front-end development focusing on responsive design using HTML, CSS, JavaScript, React, Redux. - Back-end development with Node Js Ideal skills and experience include: - Proficiency in HTML, CSS, JavaScript, React, Redux and Node Js - Previous experience with responsive design - Intermediate level MERN Stack developer with a good understanding of both front and back-end development. Please note -> 1. Project duration is 1 Month and you have to give 8hrs/day. 2. If you don't have enough skills mentioned, please don't bid.

We are a digital marketing company seeking an experienced web developer to create a web application with functionalities similar to Buffer. Our goal is to enable users to schedule posts on various social media platforms and manage them from one place. Required Skills: Experience in developing web applications. Proficiency in programming languages such as JavaScript, HTML, CSS. Ability to work with web frameworks such as React, Angular, Vue.js, etc. Familiarity with working with APIs of social media platforms like Facebook, Twitter, Instagram, LinkedIn, etc. Understanding of data security and user privacy concerns. Ability to work in a team and communicate effectively with other members of the project team. Application Functionalities: Scheduling posts on various soc...

I'm searching for a capable NextJs developer. While specific features for the project have yet to be determined, experience in Server-Side Rendering (SSR), Static Site Generation (SSG), and Client-Side Rendering (CSR) will be beneficial. Have worked on complex frontend development(UI) and have a good understanding of REST apis.

Je souhaite créer une application pour la gestion des extra (événementiel, hôtellerie, restauration...) pour une nouvelle société que je lance. Le but était de faire un système comme Uber. Par exemple : 1 - Vous êtes restaurateur, il vous manque un serveur pour demain entre 11h00 et 15h00 2 - Vous indiquez sur l'application votre recherche avec les critères de compétence 3 - Ça envoie une notification / mail / sms à toutes les personnes correspondantes aux critères avec le tarif... 4 - Le premier qui répond gagne "l'offre"

I'm seeking a skilled software developer to join our dynamic IT team. The ideal candidate will possess expertise in Perl, Python, and XML/XSLT, and should be familiar with MySQL. Responsibilities: Develop And Maintain Software Applications Using Perl, Python, XML, XSLT, And Database Technologies. Design And Implement Data Transformation Processes Using XML And XSLT. Write Efficient, Clean, And Reusable Code That Complies With Company Standards And Best Practices. Collaborate With Project Managers, Business Analysts, And Other Team Members To Understand The Requirements And Provide Technical Solutions. Perform Database Management Tasks, Including Design, Modifications, And Performance Tuning. Assist In The Integration Of New Software And Systems Into Existing Environments. Mai...

Please Read the Project Documentation DO NOT OVER BID OR UNDER BID . READ THE DOCUMENT AND THEN BID . I'm looking for a skilled WordPress developer who can help me build a customized, responsive, and mobile-optimized website within 30 days. Key Requirements: - Custom Design: Create and integrate unique design elements that align with my brand and vision. - Third-Party Services Integration: Implement social media sharing and email marketing platforms. - Advanced Functionality: Develop additional functionalities to enhance user experience. The ideal freelancer for this project should have: - Extensive experience in WordPress website development and customization. - Expertise in integrating third-party services like social media sharing and email marketing platfo...

I need an experienced freelancer capable of creating and implementing a mobile push notification system, particularly for both iOS and Android. I have a Health Care cross platform mobile app ready to launch and I need Notifications done by using cross platform system like Cordova and/or Angular. Key Responsibilities: • Handle the execution of informative alerts, real-time updates, status updates, and reminders. • The system should be designed to send notifications upon the completion of services and at defined specific times or events. Ideal Skills and Experience: • Demonstrable experience building notification systems for both iOS and Android. • Complete understanding of programming rules and regulations for each specific platform. • An inno...

I need a senior Nextjs developer to convert figma to frontend urgently.

We are looking for a QA tester capable of identifying error between expected and actual travel times on maps. This is just a quick job for investigating the root cause of timing inconsistencies. Please have a quick look to our android app in playstore - no need for any account or registration Thanks

As the manager of this project, I'm in need of an experienced PHP developer who is skilled in both front-end and back-end development to join our team. Responsibilities will include: - Front-end and back-end development - Efficient integrations with e-commerce platforms Below are the ideal skills and experience I'm looking for: - Proficiency in PHP - Proven experience with HTML/CSS and JavaScript - Ability to integrate with e-commerce platforms is a must Applicants with prior experience on e-commerce projects will have an advantage. If you are result-driven, have an eye for detail, and are adept in PHP and the aforementioned languages, don't hesitate to bid on this project.

I'm seeking an experienced PHP developer specialised in both front-end and back-end development. The main task is to build an e-commerce website from scratch. Proficiency in various PHP frameworks is required, coupled with a deep understanding of front-end technologies. Ideal Skills and Experience: - Extensive expertise in PHP Frameworks - Proficiency in front-end and back-end development - Proven experience in building e-commerce websites from the ground up.

...optimizing ads, and discovering new opportunities. I'm in need of an expert in AppsFlyer and Google Analytics 4 (GA4) to ensure both iOS and Android versions of my app are correctly set up to achieve these goals. Key Responsibilities: - Audit and optimize AppsFlyer and Google Analytics 4 for my app. - Analyse user engagement data to advise on app improvement. - Monitor and analyze app revenue and recommend revenue-boosting strategies. - Track and optimize Ads performance. - Unearth opportunities from our app tracking data. Desired Skills: - Proficient in AppsFlyer and Google Analytics 4. - Experience in apps tracking in both iOS and Android platforms. - Strong understanding and experience in ASO, ads optimization and tracking - Knowledgeable about track...

I need a small web app that will integrate two API's to get information from a database, then display the address on the screen for the user to confirm. Once confirmed, the user will submit the request to get a unique link that expire's once it is used once. They can then have an option to copy, or share the link on their socials. Whoever picks up the link it takes them to a page where they can enter how much they will sponsor with, and then proceed to checkout and a payment API takes over. Once the payment is successful, a token is generated and displayed on screen of the sponsor, and the requestor receives an SMS or email with the token. Sponsors and requestors can have access to their history, and a sponsor can decide to sponsor a list of people in one go. Also an Ad network ...

I am seeking an Android app developer experienced in creating calendar apps. My ideal freelancer will be able to: - Implement reminder notifications. This is a key feature of the app that will need to be developed with an option for the user to customize the time of notification. - Ensure synchronization with Android's native calendar app is seamless with the reminder notifications. - Develop an effective Task Management system within the app. - Provide a weekly view option for users to navigate their schedule. Desirable skills: Android Development, Java, UI Design, and Database Management. Previous experience creating or working with calendar apps would be advantageous.

READ CAREFULLY! I'm looking for somebody to revamp my Shopify Store. I'm relaunching and rebranding and need a team that is able to fully modernize all pages. Below examples of what I'm looking for: If you haven't built anything similar to that, please don't submit a proposal. If you have built websites similar to those, please submit your proposal by linking the websites. Details will be discussed during interview. Greetings!

I'm looking for a highly experienced Flutter developer to integrate Bluetooth Low Energy (BLE) scanning and WiFi configurations into a cross-platform mobile application. Requirements: - Cross-platform compatibility: The application should operate seamlessly on both Android and iOS. - BLE Functionality: The app should be able to scan for and connect to BLE devices, prioritizing a specific custom BLE device. - WiFi Configurations: The developer should also build functionalities that will enable the app to connect and configure WiFi. Ideal Skills and Experiences: - An expert level of knowledge and practical experience with the Flutter framework is critical for this role. - A deep understanding of utilizing BLE technologies, particularly with c...

I'm looking for an experienced Full Stack Developer who will be able to develop an existing web application that involves payment processing, coupled with database integration. The application will be tasked with creating bills for medical purposes. Key Responsibilities: * Implementation Functionality like cash register, Doku , and Patient Information * Understand problem of precision rounding in Javascript * Integrate a reliable payment processing system. * Create doku and medical bills in a secure, efficient, and user-friendly manner. Technical Skills Required: * Proficiency in PHP, JavaScript, HTML/CSS, JQuery, and Bootstrap. * Experience in payment processing and database integrations. Ideal freelancer should demonstrate previous, relevant experienc...

I'm in need of a talented full stack developer who is proficient in PHP, MySQL, and front-end technologies. The project involves the creation of a user-friendly data collection application and its corresponding dashboard. Key Features Needed: - **User Authentication**: Users should be able to create accounts and securely log in. - **Real-Time Data Updates**: The application must allow for smooth real-time data updates and changes. - **Data Visualization**: Incorporate clear and intuitive data visualization tools that can help users understand the data intuitively. Platform: - The application needs to be developed for both web and mobile platforms. Dashboard Interactions: - Users should be able to interact with the dashboard in the following ways: - *...

My old Android slot machine app is proving incompatible with the latest version of Android Studio. Despite having imported the necessary Android package in the project, I'm unable to build the app. I keep encountering an error message stating "java: package does not exist". Here's what I need: - Identify the source of the build failure - Fix the "java: package does not exist", making sure the app builds successfully - Verification that the app is working perfectly in the current Android Studio version The ideal freelancer for this job would have extensive experience with Android Studio, and debugging skills for identifying and solving build problems. Knowledge with Java and past experience in fixing similar err...