Java back end jobs

...linphone's windows/macOS/iOS/android apps with regular PBX features, sms,sip Presence,BLF,etc. Needs to be customize with our company logo/colors. Change colors and logos to match our theme. Sleek and professional design. Login screen to accept username and password or scan QR code Incoming and outgoing calls. Call Transfer (Blind and assisted transfer) Hold Call Transfer Call Attended Transfer Call End Call Conference Call (merge the calls) Video calls Presence and IM features Call history Smart contact list, with address book synchronization for smartphones Audio/video conference calls and scheduled meetings Call transfer and multi-call management (pause and resume) One-to-one and multi-participant conversations Intuitive message delivery status (IMDN) SMS/chat with Mess...

...adaptability and problem-solving skills will be advantageous in this sphere. Misunderstandings around data formatting could result in inaccuracies on the platform, so a keen attention to detail is paramount. Responsibilities: * Collaborate closely with me to refine the concept and functionalities, as I do not have exact mock-ups or a fully defined scope. * Develop the platform's front and potentially back end, ensuring it is responsive and user-friendly. * Provide regular updates and be open to iterative feedback to align with the project’s evolving needs. Emphasis will be on a streamlined user interface that invites exploration and benefits user discovery. If you are interested in this project and believe you can meet these requirements, please respond with ...

I require a skilled Java programmer to assist me with debugging a beginner-level program. Key aspects of the project: - Debugging: The main focus of this project is to help me fix basic syntax errors and runtime errors that I am encountering in my Java program. - Goal: The primary goal of this collaboration is to ensure that all identified bugs are fixed in the program. Ideal Freelancer: - Proficient in Java: The ideal candidate should have a strong understanding of Java programming, particularly when it comes to debugging and handling errors. - Patient and Detail-Oriented: As this is a beginner-level task, I am looking for someone who is patient and detail-oriented, to help me navigate through the debugging process.

I'm in need of a skilled developer to create an intelligent transaction monitoring platform with big data capabil...parties to ensure seamless operation. Target Audience: This platform is primarily aimed at banking and financial institutions, as well as e-commerce companies. Preferred Technology Stack: - Java & Python for the core of the platform. - Big Data technologies for processing large volumes of data. - In-Memory DB for fast data storage and retrieval. - Drools & JBPM for fraud detection and management. The ideal candidate should have experience in developing similar platforms, with a solid grasp of real-time monitoring, fraud detection, data visualization and big data technologies. Strong background in Java, Python, with a good understanding of Drools...

I'm looking for a React and developer that integrate a Partical background to our website ASAP. We found this interesting sample: Although it looks like Vanilla implementation, we want it to be integrated into our react landing page. We are looking for someone to integrate the background exactly as it is just without a loading spinner at the top of our landing page instead of the big blue banner on our website:

I'm looking for a seasoned Java developer who has experience working with XAMP. Your understanding of database systems is also crucial to this project's success. Please apply if you have the required expertise. No teams or companies please.

...online platform to input two critical pieces of information for each product: the best before date and the store from where it was purchased. - **Labeling:** Each of the 4 bottles must be labeled in a manner that correlates with the entered data, ensuring no discrepancies. - **Shipping Coordination:** Prepare the samples for shipping. The process for this will be communicated and facilitated on our end to ensure a seamless transition. **Ideal Skills and Experience:** - **Organizational Ability:** Demonstrated proficiency in managing multiple tasks efficiently. - **Attention to Detail:** Accurate entry of product data, understanding of the importance of precise information. - **Communication:** Clear and responsive communication, especially regarding updates or any challenges fac...

...like food and water. The game should predominantly feature bubble pop mechanics. Additionally, there should be an in-game store where players can purchase items to enhance their gameplay experience. This store should be fully integrated with a back office support system. Ideal candidates for this project should have: - Extensive experience in developing mobile games, particularly for iOS and Android - A strong understanding of game mechanics, particularly bubble pop games - Experience with in-app purchase systems - Familiarity with integrating a back office support system Below are some key details regarding the project: - Primary Theme: Emergency management/disaster - Preferred Game Mechanics: Bubble pop - Platforms: Both iOS and Android Looking forward to reviewin...

I'm looking to have two games, Texas Poker and Omaha, completed. The priority is for both to be completed simultaneously and to a high standard. As yet, I haven't decided if the two games will have the same interface or if they will be differentiated in some way. Work has already commenced on the Texas Poker game, so it's essential you're capable of picking up where the last developer left...game will be a start-from-scratch project. Ideal skills and experience: - Proficient in game development - Proven experience with poker games specifically would be a plus. - Ability to work on existing code and develop from scratch - Creativity in game interface design, as I might want to distinguish the games in this regard. Please send me Link and Login for your Poker Site ..I...

I am looking for a skilled video editor who can create and edit engaging videos for my social media presence. - Platforms: The videos will be posted on Instagram, YouTube, and TikTok. - Style: The videos should be designed to be fun and energetic, in line with my social media brand. - Length: I will need a range of video lengths, depending on the platform. Short, snappy videos ...video content and can demonstrate a strong grasp of the different editing styles required for each platform. A portfolio showcasing previous work in this area would be highly desirable. The ability to produce engaging, dynamic content while adhering to branding guidelines is a must. This is will be recurring weekly with a constant flow of content so it’s not a 1 time job. Look forward to hearing back...

I am in need of a mid-level Java developer who can take on tasks in both backend and frontend development, along with database integration. Ideal Skills and Experience: - Strong background in Java - Proven experience in both backend and frontend development - Track record in effective database integration - Mid-level experience required Project Methodology: - The selected developer must be well acquainted with the Agile development methodology. Proficiency in Scrum management or Waterfall approaches is a plus, but the main focus is Agile. This project promises to be exciting and offers comprehensive exposure to diverse aspects of Java development. If your experience aligns with the requirements, and you're well-versed with Agile, I would love to consider you...

I'm urgently seeking a skilled graphic designer to help expand my skill set. The project involves learning the basics of graphic design and I'm particularly interested in incorporating Java into my work. Key Requirements: - Proficiency in graphic design - Solid understanding of Java - Ability to provide clear, concise explanations for learning purposes The ideal freelancer for this project should have experience in both graphic design and Java. A background in teaching or tutoring could also be beneficial. I need someone who can effectively communicate complex technical information in a way that is easy to understand and apply. Please only apply if you can start immediately, as I'm looking to complete this project as soon as possible. I'm open t...

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: token refresh functionality ignore battery optimiz...functionality ignore battery optimize permission run at startups functionality UI change 2 new api's refactor code for easier maintenance currently displayes persistent notification dont want it Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of pre...

I screwed up on the backend of my website. The site is I must have clicked something that removed all the links to the socials on the sign up page. I need for someone to do the following: 1. Put the logos back up (it should just be a click of a button. I just don't know which one) 2. I'd like to add two more social link to the list. (patreon & buy me a coffee) 3. I'd like for each person who signs up to get an email thanking them for joining. 4. I'd like to make it so people can't sign up multiple times with the same email address. 5. On wordpress there are numbers for each person who signs up. If I delete a person the numbers don't change order. It would be nice if they did. This isn't a major thing if hard to do though. I don't...

I have a CS-Cart Multi-Vendor site that experienced a severe breakdown following a failed upgrade. This has led to a range of issues from broken layout to persistent error messages. Additionally, after the failed upgrade, the database is out of sync. The site needs urgent attention to get it back on track. Your primary role on this project will be: - Debug and fix the bad upgrade: This includes addressing the broken layout, error messages, and the out-of-sync database issue. - Server Configuration & Security Audit: Given that I've made changes to the server configuration and security settings post the failed upgrade, it's crucial to assess these modifications and ensure they're functioning optimally and not contributing to the site's issues. - Optimization...

...design and construct a building on a 240 square yard plot. The structure will consist of a basement, ground, first floor banquet hall, and second to fifth floors with two-bedroom flats. I'm considering the latest technology, modern and minimalist design for the banquet hall and flats. Key Points: - The structure will cover a 240 square yard plot, with specific dimensions for each side (front 35.6, back 36, right side 62.2, and left side 60) - The building will be multi-storey, with a banquet hall on the first floor - The flats on the second, third, fourth, and fifth floors will be two-bedroom - The design aesthetic should be modern and minimalist - Utilization of the latest technology in construction and interior designing would be appreciated Ideal skills and experience f...

...needs - Integrate new clients into our service portfolio - Be able to develop relationships with Google representatives to achieve fair solutions - Review Google listings for possible violations and provide solutions to issues encountered - Take instructions and assist in getting suspended Google business listings published - Aid in the removal of duplicate listings on the Google databases. The end goal is to possess an active listing on Google with: - Accurate business information - High-quality images Due to the nature of this project, it is essential that you have experience with Google's services, are able to handle issues swiftly and professionally, and have an excellent understanding of optimization practices and strategies. It is also crucial to have remarkable pr...

App is completed but in that there is some issue regarding Zegocloud's library. I want only freelancer who can solve this issue. No company will be entertained. this is my co...styles = ({ container: { flex: 1, alignItems: 'center', justifyContent: 'center', zIndex: 0, }, avView: { flex: 1, width: '100%', height: '100%', zIndex: 1, position: 'absolute', right: 0, top: 0, backgroundColor: 'red', }, ctrlBar: { flex: 1, flexDirection: 'row', justifyContent: 'center', alignItems: 'flex-end', marginBottom: 50, width: '100%', height: 50, zIndex: 2, }, ctrlBtn: { flex: 1, width: 48, ...

I'm in need of a proficient developer to build me a simple QuickBooks online application. This application should be geared towards triggering real-time dispatch of event data on items/products inventory to a webhook like Zapier. Below are the specific requirements: - Dispatching of Item Names, Quantities, and Prices: The application should be able to send all item/product data particularly item names, quantities, and prices from QuickBooks to Zapier. - Real-Time Data Dispatch: The application should be able to dispatch this data in real-time to ensure high responsiveness and accuracy of data. Ideal skills and experience: - Demonstrable experience in creating QuickBooks integrations - Familiarity with Zapier webhooks - Knowledge of inventory data management - Strong coding skills w...

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: token refresh functionality ignore battery optimiz...functionality ignore battery optimize permission run at startups functionality UI change 2 new api's refactor code for easier maintenance currently displayes persistent notification dont want it Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of pre...

Hey! Looking forward to working with you again on the project for the back of our home as well!

I'm in need of a professional who can create an immersive and detailed virtual reality walkthrough for a real estate project, based on the map I'll provide. This walkthrough will be used for client presentations, hence it needs to be of the highest quality. Key Project Requirements: - The walkthrough must be highly detailed with ful...estate. - Proficiency in using tools and software for detailed modeling, texturing, lighting, and furnishing. - Strong attention to detail to ensure a realistic and immersive experience. - Excellent communication skills to understand and incorporate my vision for the project. The successful candidate will have a keen eye for detail, a creative approach to design, and the ability to deliver a high-end, immersive experience that will impress...

I'm in need of a Junior Full Stack Engineer who is proficient with Java, with beginner level experience. The primary task will be to work on implementing Go Live for an assigned project. Ideal skills for the job: - Understanding of Java programming language - Ability to work collaboratively on a team - JSON - XML - SQL - Data Mapping Some experience with project implementation is a plus. Dedicated beginners are also welcome to take their first steps in a real project.

Hello, I have a dating app that was developed 4 years ago and is published on Google Play. It was made in JAVA, but now the version is depreciated on the market. What I want for this app is to rewrite the code using Kotlin or Flutter, because this app was made in Java 4 years ago. Within the app it has many functions. Apply for this project and tell me the price at which you would do it. and The estimated time. - Implement in the app (Membership - payment plan with Google)

...functionalities of this platform should include: - Account Registration: The website must have an account registration feature that requires users to provide their email address, username and password to create their accounts. User data, - Users must verify themselves with documents (kyc) I don't want to use an external system like sumup, only internally, it's easy to verify documents, photo front back and selfie - the admin can create orders and generally activate them for all users or only for individual users - the user can accept orders and then has to rate them - excites have a value that should be displayed in the backend - If users have successfully completed orders, they will receive this value on their backend account after verification by admin - Messaging s...

I'm in need of a talented front-end developer to work on my corporate website. Your primary tasks will include the creation of a professional and corporate-styled landing page, login page, and selection page. Key Responsibilities: - Designing and implementing a professional and corporate-style for the landing page, login page, and selection page. - Developing a responsive layout that ensures a seamless experience across all devices. - Implementing interactive features where necessary. - Using HTML, CSS, and JavaScript to bring the design concept to life. Ideal Candidate: - Proven experience in developing corporate websites and landing pages. - Proficiency in HTML, CSS, and JavaScript. - A strong eye for design and a portfolio that demonstrates your ability to create professio...

...backend. - The ability to work promptly to resolve issues. Notability, this project is needed ASAP due to the ongoing loss of website functioning. The successful candidate will ideally begin immediately upon acceptance. Please note that your approach to solving the issue and estimated completion time will contribute to my decision making. I look forward to seeing your proposals and getting my site back up and running again. Cooperation, timely execution, and efficient communication are highly appreciated....

I'm currently seeking a skilled freelancer with a strong background in eCommerce, specifically with Amazon. We used to sell before, then stop back in 2022. Now, the plan is to start again. Key Responsibilities: - Transfer my existing product listings from another eCommerce platform to Amazon. My product line focuses on Clothing and Accessories (Ethnic Clothing & Accessories and Wedding Accessories) - I have high-quality professional photos of my products, so your job will be simply to upload these as required by Amazon. Ideal Skills: - Excellent proficiency in English language, both written and verbal. - Hands-on experience with Amazon seller platform. - Knowledge of SEO and understanding of algorithms for product search on Amazon would be highly advantageous. - Ability ...

SAP BTP / Cloud Foundry DevOp's Create the CI/CD pipelines for a new application built in Java & React. Deploying on SAP BTP (similar to Cloud Foundry) Create release packages Time sensitive - start immediately

I'm looking for a talented graphic designer to create a modern and minimalistic design for a set of scripture cards. These cards will be used as gifts for friends and family, so I'm aiming for a design that is simple and elegant. Key Requirements: - Modern and minimalistic design: The style of the cards should be clean, contemporary, and uncluttered. - Experience with typography: Prior experience with text design would be highly advantageous. - Understanding of gifting culture: A keen understanding of what makes a gift special in the eyes of the receiver, and how design can contribute to that, will be a big plus. Deliverables: I'm open to suggestions on the format for the scripture cards. I'm looking for your expertise on the most suitable format for these kinds of ca...

We are seeking female bikini models aged between 18-60, for a casual yet enticing yachting photo shoot from different yachts and various sizes to take place in the stunning Mediterranean area. The theme of the shoot is predominantly casual holiday. You'll be embodying the spirit of sea life in a laid-back, casual manner. Ideal Skills and Experience: - Experience in modeling, preferably swimwear - Ability to express 'nautical' theme convincingly - Must be comfortable with outside shooting in a yacht environment - Age 18-60 - Comfort and confidence in front of the camera. I look forward to working with you and creating some exceptional images.

Looking for a Google Cloud Platform (GCP) expert who can assist with Cloud Functions and Vision API integration and deploy func...integration and deploy function on google cloud - Your main focus will be integrating Vision API for images batch processing and setting up Cloud Functions. The urls of images will be in excel file in google cloud. The parse result to be placed in columns next to url column. - The data primarily processed with text detection. Ideal Candidate: - Proficient in GCP services, specifically Cloud Functions and Vision API. - Experienced in setting up GCP services for one function. - Skilled in implementing Vision API for image processing. - Strong understanding of data processing in GCP.

I am looking for a skilled and experienced Full stack developer with Hands-on experience in Java Hands-on experience in Angular/ REACT Hands on experience on AWS RDS/AWS S3/Oracle/AWS Athena/ SQL In-depth knowledge in Core Java, Spring framework and RESTful API Services, Apache Camel, CI/CD Jenkins, Containerization Experience with AWS Cloud and its services like EC2, Athena, Lambda, S3, SQS and Cloud Formation Experience in writing JUnit test cases Problem-solving abilities

I'm in need of a skilled HTML - CSS - JQuery developer who can help me build a creative a content to add Describtion on the Images. We need for our Ticket system a to upload image and mark them and create Task for that. We will provide u the the HTML Page where u have to add ur work on it. Key responsibilities: - Designing a creative website that stands out - Ensuring the website is fully responsive for mobile devices - Implementing animations and transitions to enhance user experience Ideal skills and experience: - Strong HTML, CSS, and JQuery skills - Experience in creative website design - Proficiency in creating responsive layouts If you have the required skills and can help me build a creative, responsive website, I'd love to hear from you.

I'm looking to restore certain webpages from the website that got impacted due to Google core updates in Mar'24. I want these webpages to be brought back to their former ranking on Google. I'm seeking an experienced SEO specialist who will suggest and implement ways to achieve this. -Beneficial skills: • Expert in SEO strategies with an understanding of Google's core updates • Capable of improving search engine ranking -Anticipated Outcomes: Restore the webpages back to their earlier google search rankings

I'm in search of a skilled Java coder to assist with a full Java mini project. Key Responsibilities: - Collaborating with me to scope the project - Developing a full Java mini project - Providing regular updates on progress - Ensuring the project is completed successfully Ideal Candidate: - Proficient in Java with demonstrable experience - Experienced in developing software applications - Clear communication skills and a collaborative mindset - Experience with full cycle software development - Ability to meet deadlines and provide regular updates Looking forward to your application!

For this role, I'm urgently seeking an experienced Java Developer, though a specialization in Java SE, Java EE, or JavaFX is not necessary. At this time, a broad understanding of Java, rather than specific Java skills, is most crucial. Key Requirements: - Proven Java development experience is vital, as it'll aid in current project requirements. - Knowledge of specific APIs or libraries to extend capabilities and integrate systems. When applying, kindly provide the following: - A summary of your Java developer experience - Articulate your knowledge and usage of specific APIs or libraries. Looking forward to connecting with experienced and knowledgeable Java experts for a swift project execution.

Urgent Requirment for the Java Developer

I'm in need of a WordPress full stack developer who can customize a WordPress theme for me. I'm looking for a professional and corporate look and feel for the website. Key Responsibilities: - Implementing the corporate design and modernizing the theme - Ensuring the website is responsive and optimized for all devices Ideal Candidate: - Proficient in both front-end and back-end development - Extensive experience in WordPress theme customization - Strong understanding of UI/UX design principles - Able to work effectively to deliver a high-quality, professional website You will need to add categories to the candidates and job pages in the filter menu. These will also need to be linked to the naviagtion menu and sign-up forms including jobs. this is what we...

I'm in need of a WordPress full stack developer who can customize a WordPress theme for me. I'm looking for a professional and corporate look and feel for the website. Key Responsibilities: - Implementing the corporate design and modernizing the theme - Ensuring the website is responsive and optimized for all devices Ideal Candidate: - Proficient in both front-end and back-end development - Extensive experience in WordPress theme customization - Strong understanding of UI/UX design principles - Able to work effectively to deliver a high-quality, professional website You will need to add categories to the candidates and job pages in the filter menu. These will also need to be linked to the naviagtion menu and sign-up forms including jobs. this is what we...

Seeking a highly skilled .Net Developer to upgrade the existing system's back-end, ensuring it's user-friendly and solid. Key requirements: - Enhance system navigation and ease of use. - Optimize system performance for heightened stability. - Bolster security features for increased protection. The revamped system should be able to integrate with current mobile applications seamlessly. While specific app functionalities have not been defined, the developer should have prior experience with real-time data synchronization, push notifications, and user authentication. In terms of project timeline, the expectation is for this to be completed within a month. Ideal Skills: - Extensive experience with .Net Development - Prior experience with system optimization and sec...

PLEASE see brief attached DON'T NO POST 10x MOCK-UPS of each logo! 1x standard logo = fine ######## THIS IS AN EASY CONTEST ######## ## DOC CONTAINS ALL RELEVANT INFO <<<<<<<< PLEASE NO GENERIC RE-WORKS OF OLD LOGOS . WE HAVE SEEN THEM BEFORE! IT MUST BE 100% ORIGINAL WORK + VECTOR THIS IS FOR LOGO ONLY, WE ARE LOOKING TO TURN THIS ROUND ASAP.. SO PLEASE DON'T HOLD BACK..

Naqawa truck design( fruits and vegetables left side) Sea food right side) App and company contacts back side

I require a specialist to integrate Phonepay SDK into my Android application to facilitate in-app purchases. This demands a comprehensive understanding of the Phonepay SDK, as well as expertise in Android app development. Here's what I need: - Integration of Phonepay SDK into my Android app for secure and seamless in-app purchases. - Guaranteed functionality after integration, with purchasers having a smooth, error-free experience. Ideal Skills and Experience for the Job: - Experience with Phonepay SDK - Proficient in Android app development - Knowledgeable in integrating payment gateways - Proven record in similar projects. The ultimate goal is to deliver a user-friendly application capable of safe and efficient in-app purchases via Phonepay SDK. If you are up for the challeng...

JAva project deployement on digital occean with domain pointing and ssl certificvate

Look for an experienced developer well-versed in JAVA to turn my vision into a successful arcade-style game. The goal is to start development immediately. Details: - I require a JAVA arcade game developed speedily, with high priority on quality and efficiency. - The game details, plot and other specifics will be shared with the selected freelancer. - Since target audience info isn’t provided, the game should be suitable for all age groups. Skills required: - JAVA game development experience - Understanding of arcade-style games - Ability to meet strict timelines Please include examples of previous game development projects in your proposal. Looking forward to potentially working with you.

Designs for Naqawa plus truck Fruits and vegetables side (left side of the truck) Sea food side (right side of the truck) Nawabs App and contacts side( back side of the truck)

I want a software, the device I use to print the output of the project I prepared as WebView, Image, and PDF is TSC, for this, it is necessary to use the connection method 'socket' with the IP and port 9100. Additionally, the '' library inside should be utilized for the application to run. The resources available are as follows, along with an example APK.

I'm looking for a skilled front-end designer to integrate a custom design into our ASP.NET Core e-commerce website. The project involves color scheme, layout, and typography customization. Key Responsibilities: - Implement color scheme customization that aligns with our e-commerce context. - Layout customization to enhance user experience and engagement. - Typography customization to improve readability and overall aesthetic. The design doesn't require strict adherence to a specific color palette or brand guidelines, but should be visually appealing and in harmony with an e-commerce site. Ideal Experience: - Proficient in front-end design for e-commerce websites. - Strong understanding and experience with ASP.NET Core. - Skilled in color theory, layout design, an...

...Front-end Development: The ideal candidate should be proficient in creating user-friendly interfaces that are engaging and responsive. - Back-end Development: A strong understanding of server-side languages and database management is essential for this project. - Database Integration: The successful candidate will be responsible for integrating and managing databases to ensure seamless operation of the web application. The most important feature of this web application is user login and authentication. As such, the developer should have a proven track record of implementing robust and secure user authentication systems. Ideal Skills and Experience: - Proficiency in PHP and relevant frameworks - Strong understanding of front-end languages (HTML, CSS, JavaSc...