Java Jobs
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:
- Developing custom GUIs for existing codebases
- Creating encrypted, secure crypto apps
- Designing cross-platform audio merging tools for mobile devices
- Building sophisticated trading bots for the cryptocurrency market
- Implementing open-source virtual machines in C
- Collaborating as senior developers on large-scale Android projects
- Solving server request errors for mobile applications
- Running and optimizing code from Git repositories
- Designing and implementing web services for seamless integration
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!
A partir das avaliações de 270,502, os clientes avaliam nosso Java Developers 4.85 de 5 estrelas.Contratar Java Developers
Hi, I am a professional trader with crypto exchanges like Binance and OKX. I am looking for a developer who can assist me. I need an entry panel of Binance, OKX using RESTful API of Binance and OKX. Already I have an idea of how the web app should look like, but it will be shared further in chat. Only experts should bid here. Thanks.
Hi, we need an AWS expert having experience in Lambda, SageMaker, Rekognition, and Textract. One of our project requires an algorithm that needs to identify relatives of persons using his/her mobile contacts. The algorithm needs to work on all Indian Languages This algorithm needs to be developed on AWS/SageMaker Reply if you are interested so that we can discuss this in detail.
spring boot application is needed with simple micro service as one module and anther open ui5 front end as another module.
Hello! I am in need of some help with setting up Android Studio. I am looking to configure the development environment and have someone install the necessary tools. I do not have a specific version of Android Studio in mind; however, I am counting on you to advise me on which tools and version to use. I understand the importance of having a stable development environment and debugging tools to ensure that the application runs as smoothly and efficiently as possible. I will be relying on your expertise and knowledge to create the best setup for my project. I hope for a quick turn-around. Having a properly set up development environment is essential for keeping the project on track and avoiding any technical hiccups. Thank you for understanding and I look forward to working with you!
Esp: Scrapping a portal inmobiliario y a comunas especificas para casas y departamentos usados (no nuevos) se deben obtener los datos de cada propiedad y esta almacenar en una base de datos. Los filtros por comuna son: lo barnechea, santiago, vitacura, las condes, ñuñoa, san miguel, independecia, huechuraba, providencia. Los datos de cada propiedad son: Nombre publicación, precio, metros cuadrados, número de dormitorios, número de baños, dirección, baños, estacionamientos, gastos comunes, descripción, precio por metros cuadrados, nombre vendedor, teléfono, fecha de publicación y código. Link de ejemplo: https://www.portalinmobiliario.com/venta/departamento/las-condes-metropolitana/4517268-kennedy-geroni...
I need help in Api automation using rest to complete a assignment in my project to create new api test script
Funcion to print invoice in android app without second interaction
Please watch the video below to understand more about our business and how our desktop application is working for customers. You will see some of the issues we are facing, we are looking for a very strong, independent developer. Experience with node js, puppeteer, is expected. If you do not watch the complete video and write a beautiful cover letter, do not expect a reply.
Hello! I'm looking to hire an Android developer to help me with a project. I need someone experienced in Android development to help me add a single feature to an existing application. You should be familiar with Sipdrop open source. Thanks
I need below Functionalities for my Food Delivery App 1. Tracking Functionality(customer need to track his food via Delivery boy) please note for tracking, in delivery boy app i dont want to see notification . 2. Admin & Restaurant web page push notifications.(Push notification when new order placed) 3. Task for not showing the Restaurants list to customers more than the specified km Technologies required ANDROID PRGROGAMMING (JAVA), PHP, MYSQL please read I am not asking for new app ,I need these functionalities to my present app, I will pay only the bid amount dont ask more money other than bid amount , I cant pay. Only who agree these conditions please bid otherwise dont bid in my project.
Connect Sinch VoiP DID to Fusionpbx and Integrate to ensure it meets our requirements.
We are using as scheduling plugin, this solution has hooks, filters, webhooks and guides for developers. Our aim is to create these features (as plugins / addons / extensions): 1. Agent Schedule per location 2. Collaborative Services 3. Agent Commission 4. Loyalty 5. Any agent - turn based option 6. New conditional processes – locations, phone and custom fields 7. Latepoint database optimization Full details on PDF.
I am in need of a freelancer to build a tic-tac-toe game utilizing reinforcement learning algorithms. The game will be written in Python and will not be used for commercial purposes. I already have an existing code base, but need someone with reinforcement learning expertise to complete the project. If you have an extensive background with reinforcement learning algorithms, please consider applying for this project. Thank you.
we need an android developer to modify sipdroid that will include 2 audio api
I am looking for a programmer that has 5 years experience in data science. You will be working a large data set using AWS S3 buckets, Athena and other AWS resource that may be required to complete tasks. Tasks 1. Create tables in Athena for objects in S3 buckets. 2. Data Splitting - Split data into 3 data sets using a time criteria.
Your task is to write a Python program that uses training data to choose the four ideal functions which are the best fit out of the fifty provided (C) *. i) Afterwards, the program must use the test data provided (B) to determine for each and every x-y- pair of values whether or not they can be assigned to the four chosen ideal functions**; if so, the program also needs to execute the mapping and save it together with the deviation at hand ii) All data must be visualized logically iii) Where possible, create/ compile suitable unit-test Datasets are attached along with the requirements along with the expected result.
Your task is to write a Python program that uses training data to choose the four ideal functions which are the best fit out of the fifty provided (C) *. i) Afterwards, the program must use the test data provided (B) to determine for each and every x-y- pair of values whether or not they can be assigned to the four chosen ideal functions**; if so, the program also needs to execute the mapping and save it together with the deviation at hand ii) All data must be visualized logically iii) Where possible, create/ compile suitable unit-test Datasets are attached along with the requirements
hybrid app development as similar as magibricks and 99acres
Need to make a logbook application. This application is will use in UAE. it will use for different purposes. Like - contractor log book, visitor log book, key log & so on. Logbook data will collect from UAE id cards. Glass reader (check in google is a similar application.) Application development details help is in ( )
There is a requirement to bulk ingest data into Cassandra db through Janusgraph using pyspark. There is a Java application which ingest data into gcp instance Janusgraph. We need to replicate the same application to on-Prem janusgraph using pyspark.
As a developer, I am looking for a skilled professional capable of providing development services focusing on FreeSwitch configuration. No existing code will be provided, so the individual chosen should be proficient in working with the platform without any starting points. I am counting on the ideal candidate to bring knowledge and skill in the development space to make this project a success. I need candidate to develop WEBRTC Server with a webrtc client to integrate with different CX platform. Post completion of the project, I will need proper documentation in order to install WebRTC server internally for my project.
I need tutoring on the following technologies. I want to learn the following java, spring boot, hibernate, rest, soap, jms,mysql, MongoDB/Cassandra,angular, react, html, CSS, and javascript. If anybody knows all or some of the above technologies highly encouraged to apply.
Intelligent Interview webapp: Build with Neural network (TensorFlow model) Scope of work: while candidate is being interview, we are saving the video and sending that video to server for further processing. Once interview is completed, Cron Job pick all the video which is saved with the status pending for processing and process the video and do the analysis Step 1. Process the video Step 2. Extract the Audio from the video Step 3. Converting the Audio Speech to Text Step 4. Analyzing the Text Step 5. Analysis of the Video and Calculating the value of Extraction Problem: --Facing issue at real time video processing and the process of video analysis is very slow. --Data loss issue at audio model. Focused points: --Speedup the video process --Improve accuracy
Hey, good morning! How are you? So, I'm pretty inexperienced in the programming field, etc. I work with ornamental stone exportation. My idea is agility and time optimization. A kind of "application/script" that could collect information from companies (email, phone number, name) in the ornamental stone sector around the world."
Anyone having experience in running a project based on Maven java on Mac in Intellij It has to be done over zoom meeting using screen sharing
I am looking for a freelancer to assist with my project of uploading existing Android applications to Google Play. This job requires someone who is experienced in the Android platform, and thus should be able to complete the task quickly and efficiently. It is important for freelancers applying for this project to include detailed proposals outlining their understanding of the project in their applications. The timeframe for the project is immediate.
1. Software to generate qrcode or barcode - Ticketing system. This ticket must have the time and date the ticket was issued. QR code , link to download the photos and User name and Password for accessing . 2. When selling the ticket, we have 5 types of options: Adults: BGN 15 Students, pensioners and the disabled: BGN 10 Students: BGN 12 Children under 7 with a parent: Free Parents with 2 or more children under 18: BGN 45 The first software for generating jar codes should also be a lightweight accounting program. The idea is that a customer comes... the software is told how many people there are and what they are and a ticket is issued with a barcode. Subsequently, the software should have an option to see by date and from date to date how many people passed, what they were and what amount...
Projects based on AI & ML. Code and documentation will be provided. Need projects urgently with a short deadline.
Just need to setup active ecommerce app and fix minor bugs in app with little changes in UI. Budget $30
Wydobycie wszystkich danych, a raczej dat meczów, w którym: A vs B A wygrało do przerwy, ale przegrało mecz oraz na odwrót B wygrało do przerwy, ale przegrało mecz Czyli wynik do przerwy 1:0, ale koniec meczu np 1:2 1:3 itd. Wydobycie takich danych z dwóch stron / i wygenerowanie pliku excel lub innego.
I am looking to get an app installed on Android devices worldwide for a personal project. My budget for this project is limited to less than $100, so I am looking for the most affordable and efficient solution. I am hoping to hear from developers who are experienced in installing apps on Android and can do so without breaking the bank. I am excited and look forward to the solutions possible for my project.
I'm looking for an experienced programmer to create an encrypted communication operating system for Android. This system will utilize the AES algorithm for encryption, and must be compatible with multiple versions of Android. Additionally, this system should include additional security features. The ideal candidate will have knowledge and experience developing communications systems for Android, as well as a strong understanding of encryption algorithms.
I need a realatively simple java project with a database. Some parts of it is allready done but need help with the implementation. Contact me for details! I pay 70 euros for it.
I currently have a Java Android project i need re-written to React-Native or Flutter to ensure compatibility on all devices Android/IOS etc
My team and I are looking for an experienced Android developer to help us update the permissions for our app for the Android 13 Version. Specifically, we are looking for someone who is proficient in READ_EXTERNAL_STORAGE, READ_MEDIA_IMAGES permissions. We do not need any user interfaces updated, but custom code will be necessary to complete the project. If you have experience in this field, we would like to hear from you! We look forward to working with you!
In this project, you will implement a simple version of ftp client/server software. It consists of two programs: ftpclient and ftpserver. First, ftpserver is started on a computer. It listens on a certain TCP port (such as 4007) and is capable of supporting multiple clients with different threads. Then, two ftpclients are executed on the same computer where the server runs; the server’s port number are supplied in the command line, for example, “ftpclient 4007”. The user can issue a command at each of the two clients: “get <filename>”, which is to retrieve a file from the server, or “upload < filename>”, which is to upload a file to the server. Testing is carried out in the following sequence (a) client 1 will get from the server an...
There are two graphs which are inputs, 1st graph is called as the service function chain and the 2nd graph is called as physical network, the output should be the result when the graph1 is placed on graph2 based on few is the sample of the project on how it should run. I will explain the project in detail when we connect so that you will have more understanding on the project.
Mobile application make a interface between user and bot using chatgpt api plateform android studio using java xml
** Please provide your github profile, and let me know the most relevant project you've worked on in github ** Hello, I'm looking for a React developer with Typescript experience to join my project. The ideal candidate should have relevant expertise in both React and Typescript, including complete knowledge of the React and Typescript stack. The candidate should be familiar with both object-oriented programming and functional programming, as this will be required for the position. Additionally, the developer should be comfortable working remotely, as the position will be a remote one. The successful candidate will be responsible for helping to develop the project, in accordance with the requirements set out. If you believe you have the skills required for the role, please get in...
Need upi payment library like EasyUpiPayment-Android ( it's not working Android 11 or uper version) Need : any upi to any upi payment If you experience on this filed contact me
enter a java algorithm on binary search trees.
In this project, you will implement a simple version of ftp client/server software. It consists of two programs: ftpclient and ftpserver. First, ftpserver is started on a computer. It listens on a certain TCP port (such as 4007) and is capable of supporting multiple clients with different threads. Then, two ftpclients are executed on the same computer where the server runs; the server’s port number are supplied in the command line, for example, “ftpclient 4007”. The user can issue a command at each of the two clients: “get <filename>”, which is to retrieve a file from the server, or “upload < filename>”, which is to upload a file to the server. Testing is carried out in the following sequence ((a) client 1 will get from the server an...
I have an app i need to finish. I need someone to show me around Android Studio
I have a requirement for a tool that verifies patients insurance eligibility status and displays the plan in a dashboard. API available and will be provided for tool development. Reference: Zubb insurance verification tool
Se requiere una persona que haga equipo con un grupo de desarrolladores como principar tener conocimientos mongoose, node, expresss se requiere docuemntar el proyecto y como opcion principal generar la refactorizacion, se requiere experiencia comprobable
I am pretty new to android studio I know a small amount but do still need help. I am trying or wanting an app that can inventory items I have that are vintage. This all would have around 52 different hobbies which I will have to add to the code as long as you show me where to add them. I have a windows version of the app almost done but i rather use it on phone or chromebook. Here is the features I would need Add remove edit duplicate export to pdf print-create file then print without exporting a way to see ALL inventory the ability to view inventory for each hobby I also need to be able to scan barcodes from packages when adding the items in as well as generation barcodes for the items and be able to print them out that way if i scan an item i have it would pop up on screen right away w...
Hi Freelancers, I am looking for an Android developer with excellent experience with OsmAnd to integrate the map and turn-by-turn navigation into our existing android app. Must be able to extend routing logic to be able to query routes from remote custom api server or if offline fail over to the builtin vehicle navigation. Routing must have functionality to detect if vehicle has left the current route and then update navigation to re-route back to main route. Please ask any questions, this project will start as per per hour but may changed to fixed project later. Thank you, Chris
I need a job listing app with the following features made in Java: -Candidate signups and profile -Job listing and application -Job application tracking -Sharing of jobs and content -Candidates to chat with other candidate and share content over chat -Employer tracking and posting jobs