The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Java is a versatile, object-oriented programming language that is widely used for software development across various industries. Java Developers can help clients create anything from complex web applications to automated trading bots and mobile apps. With their advanced skills and knowledge, they can turn your vision into reality, providing you with tailored solutions that align with your business goals. Here are some recent projects that our expert Java Developers made real:
Hiring Java Developers on Freelancer.com gives you access to a global pool of talented professionals who can deliver high-quality solutions tailored to your needs. Our platform makes it easy and convenient to find, hire, and collaborate with skilled Java experts from around the world. So why wait? Bring your ideas to life by posting your own project and hiring a Java Developer on Freelancer.com today!
De 263,800 opiniones, los clientes califican nuestro Java Developers 4.84 de un total de 5 estrellas.Java is a versatile, object-oriented programming language that is widely used for software development across various industries. Java Developers can help clients create anything from complex web applications to automated trading bots and mobile apps. With their advanced skills and knowledge, they can turn your vision into reality, providing you with tailored solutions that align with your business goals. Here are some recent projects that our expert Java Developers made real:
Hiring Java Developers on Freelancer.com gives you access to a global pool of talented professionals who can deliver high-quality solutions tailored to your needs. Our platform makes it easy and convenient to find, hire, and collaborate with skilled Java experts from around the world. So why wait? Bring your ideas to life by posting your own project and hiring a Java Developer on Freelancer.com today!
De 263,800 opiniones, los clientes califican nuestro Java Developers 4.84 de un total de 5 estrellas.Hola buenas, soy Joel. Busco a un freelancer para incorporar en mi equipo de agencia de IA para ofrecer chatbots de atención al cliente para ecommerce. El trabajo principal es el desarrollamiento de este chatbot con algunas funciones específicas, aparte de la atención al cliente, y yo me encargaré en la obtención del cliente, cobras por chatbot realizado. Si tienes experiencia en chatbots para ecommerce házmelo saber. El perfil de persona que busco es una persona implicada, con ganas y para trabajar a largo plazo y formar un buen equipo de trabajo estando en contacto para cooperar juntos para proporcionar un servicio de calidad. Si tienes alguna duda o estás interesado, escríbeme que estaré encantado de responderte.
Estoy buscando un desarrollador con experiencia en procesamiento de video en tiempo real, procesamiento de imagenes y reconocimiento de caracteres (ANPR/ALPR) para crear una app Android que reciba el flujo de video de una cámara IP, detecte y lea la patente de vehículos, y envíe la información a un servidor junto con la ubicación GPS y la hora. Características clave del proyecto: Recepción de video en tiempo real desde cámaras IP en red local o remota. Detección automática de placas de vehículos Chile (inicialmente) Lectura de la patente utilizando tecnología OCR. Envío de la patente, ubicación y hora al servidor vía API. Busco a alguien con experiencia en OpenCV, Tesseract OCR, geolo...
Necesitamos implementar un sistema en java que permita mandar notificaciones a 400k usuarios en tiempo real usando Firebase Messaging, sin usar Topic porque no funciona en tiempo real.
Software punto de venta Requisitos idioma: Español Pagos: por partes en milestones reportes: Diarios sin falta ejemplo/referencia de lo que quiero: Especificaciones • Software de escritorio • Base de datos mariadb • Control de Licencias de manera remota con servidor • Demo de presentación • Grabado de videos de su desarrollo paso a paso Menú principal • En forma de pestañas • iconos en cuadricula con entorno agradable con iconos y animaciones DATOS DE PRODUCTOS 1. Código de barras 2. Código de proveedor 3. Foto 4. Estatus 5. Descripción/nombre 6. Iva tasa 7. Precio de compra 8. Cuatro precios variables de venta 9. Tipo de producto: articulo, kit, servicio, membresia 10. Categoría 11. Marca 12. Pro...
Necesito un scrip que pueda generar contratos de udst reales con un determinado tiempo de uso, Generar usdt flash. Los usdt deben ser transferibles y con una duración mayor a los 90 dias.
I'm looking for a highly skilled app developer to create a top-tier, secure payment app for personal use. This Android app should incorporate advanced AI features and state-of-the-art security measures to ensure safe transactions. Key Features: - AI-driven Fraud Detection: The app should be capable of identifying potential fraudulent activities using sophisticated algorithms. - Voice Recognition: Implement voice recognition technology for enhanced security and user interaction. - Biometric Security: Integrate Face Recognition and Fingerprint Sensor capabilities for an additional layer of security. Ideal Skills & Experience: - Proficient in Android app development. - Extensive experience with AI implementation in apps. - Strong background in developing secure payment applications...
I need a program that showcases the screens of multiple Android devices in a dynamic, visually appealing uniform grid. Key Requirements: - The program should display the screens of 40 or more devices simultaneously. - Each device's screen should be presented alongside its corresponding device name. - The grid layout should be uniform, ensuring all screens are presented in a consistent and orderly manner. Ideal Skills: - Proficient in Android software development - Experienced in UI/UX design for software applications - Prior experience with device mirroring software is a plus Detailed Description: I have over 40 Android devices which I control with ADB and Python and automate some tasks. Now I wan't a extra program which I can start and it displays the screens of the phones...
Control Android devices with installed APKs through PC desktop programs or web programs.
I'm looking for a Minecraft mod developer to update my mod from version 1.12.2 to 1.20.1. The mod involves new items or blocks. I have the source code, but no additional features or bug fixes are needed - just a straightforward update. Ideal Skills: - Deep understanding of Minecraft modding - Proficiency in Java (the language Minecraft mods are primarily written in) - Experience with mod updates across Minecraft versions - Ability to meet tight deadlines Your bid will be prioritized if you can demonstrate a previous successful mod update within a similar timeframe.
I'm seeking a desktop software that can automate interactions within the LDPlayer Android emulator, as well as manage proxies and IP replacements. This software should also feature an independent proxy manager that provides both automatic and manual proxy management options. Key Requirements: - Automate actions in the LDPlayer Android emulator. - Comprehensive proxy manager that can handle both automatic and manual proxy management. - Substitute my WebRTC public IP with my proxy ip and also complete replace local/private IP. Ideal Skills and Experience: - Proficiency in software development with a focus on desktop applications. - Prior experience in creating automation software for Android emulators, particularly LDPlayer. - Strong understanding of proxy management, IP replacement a...
I'm looking for a skilled Android developer experienced with Jetpack Compose to create a unique cafe app. The app will have several features aimed at promoting sustainability and enhancing customer loyalty. Key Features: - A loyalty program with a points progress bar for recyclable waste. The primary focus of the app is this feature. Users can earn points not only by purchasing coffee products but more importantly, by bringing the coffee shop recyclable waste. Different types of waste will be worth different points. (the cafe will verify the points that will be given, and the customers will receive the points on their app) - A waste tracker for coffee beans, cups and other shop wastes (the cafe inputs the waste and the customers can see a graph of the waste efforts) - A carousel on t...
I'm looking for a dedicated professional to assist with tracking hours worked on a weekly basis. Key Responsibilities: - Track hours worked: Monitor and record work hours accurately. -Break down the hours worked into different categories such as Normal time and Overtime (about 6 different types of hours) - Manual Logging: Users will log their own hours, so your role will involve overseeing this process and ensuring accuracy. - Storelocally the hours for up to 1 year -ad revenue -Android and IOS device app Ideal Skills and Experience: - Strong attention to detail - Excellent organizational skills - Previous experience in time management or administrative roles is a plus. Please note that the format for time reports has not been finalized yet, so flexibility and adaptability will be...
Freelancer.com.ar has a code of conduct Don't bid if you're not sure you can complete the work professionally I won't release money for poorly done or half-done jobs. [Note: My web is in SPANISH] *** Mobile performance optimizacion *** Need to improve this: PLEASE, SEE THE LINK.
I need someone who can maintain and add new stuff on BDD framework with selenium webdriver in Java. Who is good on writing code in java using Cucumber, TestNG
I'm looking for an experienced Android developer to create a productivity tool aimed at providing users with notifications for new government job postings. Key Features: - Real-time notifications for new government job openings. Ideal Skills: - Proficiency in Android app development with a strong portfolio. - Experience in creating productivity tools would be a plus. - Ability to implement push notification system in a user-friendly manner. The goal of this project is to help job seekers stay updated with the latest government job opportunities. Please ensure your proposal includes examples of similar projects you've worked on. (हमें एक एंड्राइड एप्लीकेशन चाहिए, जिसमे हम गवर्नमेंट जॉब्स की जानकारी यूजर को दे सके, इसमें गवर्नमेंट जॉब सम्बंधित जानकारी के लिए सभी जरुरी कॉलम ह...
More details: Which type of roles are the interviews for? Software Engineer What level of experience are you looking for in candidates? Mid-level Which programming languages should the candidates be proficient in? JavaScript
I am in need of an experienced WebLogic consultant for a total of 100 hours. The primary responsibility will be the deployment and configuration of Java EE applications in a production environment. Key Responsibilities: - Expertly deploying and configuring Java EE applications on WebLogic - Ensuring seamless operation and integration in a production setting Ideal Skills and Experience: - Extensive experience with WebLogic and Java EE - Proven track record in production environment deployments - Strong troubleshooting and problem-solving skills
I am seeking a skilled developer with extensive experience in Spring Boot Java and CRPC GraphQL to enhance my banking project. Key Features to Implement: - Account Management: This will encompass account creation and deletion, updates, and ensuring robust security features. - Transaction Processing: The system should support real-time transaction updates, provide access to transaction history, and incorporate fraud detection mechanisms. - Customer Support: This should be seamlessly integrated, leveraging the capabilities of CRPC GraphQL. Ideal Skills and Experience: - Proficiency in Spring Boot Java - Extensive knowledge and hands-on experience with CRPC GraphQL - Previous experience in the banking sector is a significant advantage - Strong problem-solving skills and attention to detail...
I'm looking to integrate the Google Message API into my web application to send an SMS. Key Requirements: - Implement a single message sending feature through the Google Message API. - Ensure SMS can be sent upon specific user actions, particularly API calls to send mobile text messages. Ideal Skills: - Proficient in integrating APIs, particularly Google Message API. - Prior experience implementing SMS functionalities in a web application.
Hi there, We're looking for two remote co-founders ( chief operating officer and chief technical officer) to join an early-stage startup company in the digital asset market. If you're interested, kindly place a bid and request access to the below document to learn more about the role: Amy PS ~ NO AGENCIES!!!
Seeking an experienced Android Java developer for a yet-to-be-defined application. Key Responsibilities: - Collaborate to define and design the app - Implement core features - Ensure high performance and responsiveness Ideal Skills: - Proficient in Java and Android SDK - Experience in developing social, e-commerce or utility apps - Knowledge of integrating user authentication, in-app purchases and push notifications - Understanding of business, productivity or entertainment app development Experience: - Proven track record in delivering high-quality Android applications - Portfolio showcasing diverse types of Android apps - References from previous clients in similar projects
I'm seeking a proficient developer with experience in WhatsApp API to assist with a marketing project involving sending personalized bulk messages. Key Requirements: - Implementing the WhatsApp API for bulk message dispatch - Personalizing messages for each recipient - Assisting in transitioning from manual contact management to a more streamlined process Ideal Skills: - Extensive knowledge of WhatsApp API - Experience in bulk messaging systems - Strong programming skills - Previous work in marketing-related projects is a plus
Hi there, We're looking for two remote co-founders ( chief operating officer and chief technical officer) to join an early-stage startup company in the digital asset market. If you're interested, kindly place a bid and request access to the below document to learn more about the role: Amy PS ~ NO AGENCIES!!!
I'm seeking an experienced Android Developer to create a comprehensive School Management System. This application will primarily be used by parents, providing them with crucial information about their children's education. Key Features: - Attendance Tracking: The system should allow parents to monitor their child's attendance. - Grade Management: Parents should be able to access and track their child's grades in real-time. - Parent Communication: A built-in communication tool for parents and the school. Information Access: The app will need to provide parents with access to: - Student Grades: Real-time updates on their child's academic performance. - Attendance Records: A detailed account of their child's attendance. - School Announcements: All the latest up...
I'm looking for a web-based ERP software tailored for production planning and quality control. The software should primarily facilitate production Planning and quality checks. Key Features: - Modules: The ERP should encompass both production planning and quality control modules. - Production Planning Features: The software should allow for just planning,quality check and generating daily reports. Ideal Skills and Experience: - Proven experience in developing ERP software, particularly for production and quality control. - Strong understanding of production planning and quality control processes. - Ability to create user-friendly, web-based software. - Experience in implementing reporting features within software. I'm seeking a freelancer who can deliver a comprehensive, effe...
Je veut automatiser la recherche de stock (action) sur le site étape 1 : aller sur Screener étape 2 : filtrer par market cap de 2 millard et un volume de 500k étape 3 : trouver tout les stock avec une tendance haussière de 3 mois et plus
I'm in need of a bilingual (English and Arabic) website and mobile app designed for facilitating emergency service requests. Key Features: - The app should support iOS, Android, and Web browser platforms. - The primary function of the app is to enable users to request emergency services. - The app should be bilingual, supporting both English and Arabic, with a focus on clear and effective communication for emergency situations. Ideal Skills: - Proven experience in creating bilingual (or multilingual) apps. - Proficiency in developing cross-platform mobile apps, particularly for iOS and Android. - Strong understanding of UX/UI design principles, especially for emergency service apps. - Familiarity with Arabic language and culture would be a significant advantage.
I'm looking for a skilled mobile app developer to create a comprehensive fitness tracking application for Android. Key Features: - The app should focus on activity tracking, specifically with a primary emphasis on running. Ideal Skills and Experience: - Proficiency in Android app development. - Experience with fitness tracking apps is a plus. - Good understanding of activity tracking features, particularly for running.
I'm looking for a skilled mobile app developer to create a comprehensive fitness tracking application for Android. Key Features: - The app should focus on activity tracking, specifically with a primary emphasis on running. Ideal Skills and Experience: - Proficiency in Android app development. - Experience with fitness tracking apps is a plus. - Good understanding of activity tracking features, particularly for running.
I'm seeking an expert who can integrate 5 Android devices (OS 9, 10, 11, 12, and 13) and 2 iOS devices into BrowserStack for my testing and debugging needs. Requirements: - Device setup: 5 Android (OS 9, 10, 11, 12, 13) and 2 iOS devices - Primary use: Testing and debugging - Device Management: Configuration of a Device Farm on BrowserStack Skills & Experience: - Proficiency with BrowserStack - Experience in device setup for software testing - Understanding of Android and iOS OS - Knowledge in device management practices
Freelancer.com.ar has a code of conduct Don't bid if you're not sure you can complete the work professionally I won't release money for poorly done or half-done jobs. [Note: My web is in SPANISH] 1. *** Mobile performance optimizacion *** Need to improve this: I need to fix this. Perhaps by debuging the code, or ironing out what is necessary. 2. *** SEO Setup *** Google Site Verification, Register with Google Search Console, Register with Google Analytics, Google Analytics Software Integration, Google Domain/Site Submission, HTTPS/SSL Configuration, Configuration of a File, Creation and Upload of an XML Sitemap, Basic On-Page SEO, Mobile Optimization, Site Speed Optimization. 3. *** Menu in pc *** If you hover the mouse over "entrenamientos", the ...
Hi there, We're looking for two remore co-founders ( chief operating officer and chief technical officer) to join an early-stage startup company in the financial services industry. If you're interested, kindly place a bid and request access to the below document to learn more about the role: Amy PS ~ NO AGENCIES!!!
I'm looking for a developer to create three simple Android apps for me. 1. Quizzes App: This app will be centered around educational quizzes. It should be engaging, user-friendly, and effective for educational purposes. 2. Virtual Whiteboard App: This app needs to support file sharing, text & shape recognition, quick formatting, and fetching files (videos, audios, images). It should be able to pull from the internet when connected or from the local app library. 3. Videos Securing App: This app will be designed to secure videos. Details can be discussed further. Ideal Skills and Experience: - Proficient in Android app development - Prior experience in developing educational apps is a plus - Ability to create user-friendly interfaces - Knowledge of implementing file sharing an...
Looking for a Developer to Create a Two Part Software Tool External Relay Program / NinjaScript indicator I'm looking for a skilled programmer to develop a dual software tool (custom NinjaTrader indicator / external program) that leverages image recognition or event-based tracking to monitor, mirror and redistribute trading signals. Let’s call this combined program VISUAL. VISUAL will be created in Advanced C# and other supportive code that together will communicate and interface with NinjaTrader to eventually display duplicate audio and/or visual indicator alerts on a financial data chart. The purpose for this tool (program and custom NinjaScript) is to circumvent an indicator’s locked API access and unexposed plots (chart objects) so that I can later attach and build ...
I'm seeking a developer who can create an Android application for me. This utility tool will serve as an account keeping application for petrol pumps. The app will need to include the following core functionalities: - Sales tracking: The app should be able to keep track of all sales made at the petrol pump. - Inventory management: The app should help in managing the petrol pump's inventory. - Employee management: The app should also track employee hours, performance, and other relevant metrics. Ideal candidates for this project should have extensive experience in Android application development, particularly with creating utility tools. Experience in developing applications for the retail or petrol industry will be a plus. Strong skills in sales tracking, inventory management, a...
I am seeking 30 mid-level Full Stack Developers with proficiency in Java 15 or higher, SpringBoot, and JavaScript 12 or higher for a 3-year project. Ideal candidates should be open to permanent positions. Resource provider companies are also welcome to reach out. Key Responsibilities: - Building new features - Maintaining existing code - Improving system performance Ideal Skills and Experience: - Proficient in Java 15+, SpringBoot, JavaScript 12+ - Full Stack Development experience - Mid-level expertise - Ability to build new features, maintain existing code, and improve system performance
I'm looking for a seasoned Java developer with extensive experience in Java 21 and Spring 6. The project involves upgrading a couple of applications currently running on Java 11 and Spring 5, and troubleshooting any issues that may arise during the process, such as dependencies, unit tests, Tomcat, etc. Private repositories, so you'll have to work on EST timezone and on zoom or google meet calls, unless you have better way of working on private repos. Is that something you could do? Key Details: - The applications are built using Spring Boot and Gradle, so familiarity with these tools is a must. - The primary aim of this upgrade is to leverage the new features provided by Java 21 and Spring 6. - Although performance and security improvements are not the main focus, they would...
I'm looking for an experienced Android developer who can create an app similar to the RUSH-LUDO APP. Key Features: - The app should include a robust multiplayer mode - Incorporating in-app purchases is essential - The app should have leaderboards to track and display user rankings Design: - I have a basic idea for the app's design, but I would appreciate your expertise in refining it and making it user-friendly and engaging. Ideal Skills: - Strong experience in Android app development - Previous experience with game development is a plus - Understanding of implementing in-app purchases and multiplayer functionality - Ability to collaborate on design and contribute creative ideas.
I'm looking for an Android app that monitors a specific website for new content containing designated keywords. The app should send mobile notifications with the updated content link. The tracking should be set to every minute. Key Features: - Ability to search for both single words and phrases - Send immediate mobile notifications with new content links - Same should be repeated every minute Ideal Skills: - Proficient in Android app development - Experience with web scraping and keyword tracking apps - Ability to implement push notifications
I'm seeking an experienced Android Automotive AOSP developer to implement call notifications into the notification panel during HFP (Hands-Free Profile). The specific requirements are: - Call Notifications: The notification panel needs to display notifications for incoming calls. The specifics of what should be included in the notifications have not yet been determined, so there may be some flexibility and room for your expertise and suggestions. - Interactive Notification: The notification for an incoming call should provide the options to either answer or reject the call. Ideal skills for the job include: - Profound knowledge and experience with Android Automotive AOSP development. - Familiarity with HFP (Hands-Free Profile) and its implementation. - Skills in designing and imple...
I'm looking for an expert developer to create a web-based app that measures miscellaneous objects using OpenCV and HTML5. Key Requirements: - Proficiency in OpenCV and HTML5. - Experience in developing web-based applications. - Ability to create a user-friendly interface. - Knowledge in object recognition and measurement techniques. The app should be able to accurately measure a variety of miscellaneous objects. Please note that past work and experience are crucial for the success of your proposal.
Would like a working discord exploit that gets a user blocked/flagged by clicking a link. Must provide discord application python code with some documentation. Example of what someone made is
Need developer who has skills in app development and is well equipped with the knowledge of going through all process of sending app to android markets and is able to fix all errors Applicant must be able to set up screenshot,icon,app title,description,privacy policy,data safety and all other required things, It is a very simple task and it won't take much time
I'm looking for an experienced Android developer to create a utility app aimed at collecting data from various users. Key requirements: - The app will need to be a data-gathering tool, so a strong understanding of how to effectively collect and manage user data is essential. - It needs to be able to handle different types of user input, including text, multimedia (photos, videos), and sensor data (like location and health metrics). - Experience with creating user-friendly, intuitive interfaces will be important, as the app needs to be accessible to a wide range of users. Ideal skills for the job include: - Proficient in Android development - Experience with data collection apps - Knowledge of managing multimedia and sensor data - UI/UX design experience
I'm looking for a professional developer to create a personalized SMS and Email system for our marketing campaigns. Key Requirements: - This is not an integration job. We need to develop our own platform from scratch. - The system should allow us to send unlimited messages without restrictions. Ideal Skills: - Extensive experience in software development, particularly in communication systems. - Proven track record in creating scalable platforms. - Knowledge in building systems for handling SMS and Email services. Please note, the user did not provide a specific requirement for authentication methods. Your expertise in designing secure and user-friendly systems will be crucial.
I need to develop a platform that can control Android phones from the PC terminal. Currently, I have found a website that meets my requirements and can use all its functions. I hope to make a 1:1 replica of this website, or you can better implement these functions. However, this website is in Chinese, and you may need to understand Chinese or do translation. It would be best if you have a long-term and stable team, as this is more reliable and can complete the project quickly. If you think you meet the requirements, please contact me.
I'm looking for a proficient Android developer to create a location-based navigation app. The app should provide users with: - Real-time traffic updates - Turn-by-turn directions Experience in developing similar utility apps will be a significant advantage. The ideal freelancer should be well-versed in Android development, have a keen understanding of navigation systems, and be capable of incorporating real-time data into the app. Please include your portfolio showcasing relevant projects when you bid.
I'm seeking a seasoned Java expert to enhance the performance of my software. The primary focus will be on speed optimization and memory management, which are vital for the software's efficiency and responsiveness. Ideal freelancers for this project should have: - Extensive experience with Java programming and Java agents. - Proven track record of performance tuning in software. - Strong skills in speed optimization and memory management.
Looking for an expert developer to build or improve a script that automates the process of claiming promo codes on multiple accounts for a specific website. The ideal candidate must have prior experience in creating similar automation scripts. Project Scope: Login Automation: Automate the login process using a shared secret code. CAPTCHA Bypass: Develop a solution to bypass CAPTCHA verification after promo code entry. Proxy Rotation: Implement proxy rotation to manage multiple accounts and avoid rate limiting. Parallel Execution: Ensure the script can run 10-12 accounts in parallel, scaling to handle 300+ accounts. Error Handling & Performance Optimization: Include comprehensive error handling with a focus on speed, efficiency, and reliability. Skills Needed: Strong proficiency...
I'm looking for a skilled backend developer to create a stock screener for me. The screener will be using real-time market feeds, so experience with handling and processing large volumes of real-time data is essential. Key Responsibilities: - Develop a backend system for a stock screener. - Integrate with real-time market feeds. - Ensure system can handle large volumes of data efficiently. Ideal Skills: - Proficiency in backend development (Python, Java, Node.js etc.) - Experience working with real-time data feeds. - Knowledge of stock market and stock metrics would be a plus. Please note that specific market exchanges and stock metrics have not been decided yet, so some flexibility and input on your part may be required.
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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