I need a back end developer jobs

I am looking for a tenacious, detailed-oriented web developer with proficiency in designing and implementing robust data visualization tools and platforms. A strong background in JavaScript, d3.js, data interpretation, and user-friendly interface design is highly sought after. The project involves: - Developing an interactive and intuitive web-based platform that will visualize multidimensional data on a map of the USA. - Allow users to select which data dimensions are shown, enabling a customizable experience and how they are shown, such as Scatter Map, Contour Map, Area Map, Bubble Map, and more. - Simple Interactive Elements Concerning the data format, I am currently uncertain whether it will be provided in a specific format or...

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 looking for an experienced Android app developer with strong front-end and back-end skills to develop an app based on my requirements. Specifically, the app should support in-app purchases and be compatible with all current Android versions. Key Requirements: - Develop front-end and back-end of the app - Implement in-app purchasing functionality - Ensure the app supports all current Android versions Data Management: - I prefer direct database access for content management - Utilizing third-party services for a more seamless and efficient data processing Ideal Skills: - Proven experience in Android app development - Proficiency in implementing in-app purchases - Strong understanding of both front-end and ba...

I'm seeking a proficient C++ developer with ample experience to handle an update to our existing source code. You will be tasked with: Upgrading the source code to make use of the RandomX algorithm (no need to implement the algorithm, as we already have it ready and we will provide the source code), currently the source code is fully working with CryptoNight. Knowledge and experience with the CryptoNight or crypto coins are incredibly beneficial. You should be well-versed in updating and refining source codes.

I need a proficient Linux developer with a solid understanding of networking and security, and expertise in scripting languages like Bash or Python. The primary task will be troubleshooting and optimizing existing Linux systems. Also, superior skills in server administration and deployment are a requisite for this role. As the project unfolds, communication is critical, but I haven't decided on a reporting frequency at this point. Please provide suggestions on what you've found effective in your experience.

I'm currently looking for a React developer with knowledge in the use for FiveM, I'm just looking for a single developer, not companies or teams. I need the developer to do the frontend and call the events as the are called in the FiveM Game.

I have 1 issue with socket.io-client. I developed the react-native project and tested it on Mac OS. I generated APK, but function is not working although that function is working well in Mac OS. If you have any experience, please let me know. Thanks

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 seeking a proficient WordPress developer for my upcoming project. Here's a brief of the project: - I need a WordPress website that's user-friendly and functional. - The website should be optimized for performance and SEO. - You're expected to deliver a clean, well-commented code. Ideal skills and experience for this project: - Previous experience in WordPress development. - Familiarity with e-commerce and blogging functionality. - Proficiency in custom design is a plus. - Knowledge of SEO optimization. - Strong attention to detail and ability to deliver on time.

I require an individual with keen attention to detail and excellent organizational skills to assist in a product sourcing and data entry project. This task involves purchasing Orangina soft drink from at least two different stores, entering specific product data on our platform, labeling the purchased items clearly, and preparing for their shipment to Ireland. **Task Overview:** - **Purchase Orangina:** Secure 4 bottles of Orangina from a minimum of two distinct retail locations. Preference for varying shops to compare regional stock variances. - **Data Entry:** Log into our 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 ...

I'm looking for a skilled game developer to create a compelling, disaster-themed mobile game for both iOS and Android devices. The game will be centered around an emergency management/disaster theme, and will be designed with a focus on encouraging players to prepare by storing essentials 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, partic...

I'm looking to have two g...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 off, understanding and improving on the existing code base. The Omaha 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...

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 for Instagram and TikTok, and longer, more in-depth videos for YouTube. Ideal candidates will have experience in creating social media 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 conte...

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 d...

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...

I need a talented VB.net developer with a strong background in SQL Server. Key Responsibilities: - Develop software applications using VB.net - Efficiently manage databases - Designing, coding, testing, and debugging software applications using VB.NET. - Calling third-party API - Payment gateway integration - Stored Procedure Ideal Candidate: - Proven experience in VB.net development - Strong familiarity with SQL Server - Good problem-solving skills - Ability to work independently and meet deadlines. Please provide relevant work samples in VB.net development and describe your experience with SQL Server.

Our team is seeking a talented WordPress developer with specialization in theme customization, plugin development, and website maintenance to join us in bringing exciting websites to life. You will be involved in: - Collaborating on versatile and innovative projects - Utilizing your expertise to enhance our digital presence Ideal Skills: - Deep understanding of WordPress - Proficiency in Theme Customization - Experience in Plugin Development - Knowledge in Website Maintenance In your application, please include your past work. Examples demonstrating your proficiency in WordPress, theme customization, plugin development, and website maintenance are especially welcomed. We look forward to reviewing your contribution to this creative journey.

I'm looking for a professional who can help me 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...

I need a React developer for immediate collaboration. The primary focus will be on frontend development, with special emphasis on creating a basic user interface, involving simple forms and buttons. Skills Required: - Proven experience in React, with a strong portfolio of work in frontend development. - Ability to work quickly and efficiently, meeting an immediate project deadline. - Familiarity with integrating APIs into a project. The ideal candidate will have: - Strong communication skills as this is an immediate requirement. - Prior experience working on simple UI/UX design. - A keen eye for detail and the ability to follow design specifications accurately. Please include examples of your work with your proposal.

I am seeking a skilled developer to create a comprehensive beauty appointment booking application that will run on both Android, iOS, and the web. As the app will be for beauty appointments, it will require a specific set of features to cater to the needs of both the service providers and the clients. Key Features: - User Registration: Allow both service providers (beauty professionals) and customers to create accounts. - Search Functionality: Clients should be able to search for beauty professionals based on their services and availability. - Booking and Payment: Seamless booking and secure payment processing. - Calendar View for Schedule: A clear and organized view of the availability of service providers. - SMS Reminder: Automated reminders to ...

Engaging a Verification Technician who specializes in Google applications. I need assistance in assessing and onboarding small business clients, and in analyzing their Google Business Profile (GBP) health/optimization. The hired expert should: - Understand and evaluate my small business clients' 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...

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 code which show the error of : can not read property 'getPluginType' of null import {StyleSheet, Text, View} from 'react-native'; import React, {useContext, useRef} from 'react'; import ZegoUIKitPrebuiltLiveStreaming, { HOST_DEFAULT_CONFIG, ZegoMenuBarButtonName, } from '@zegocloud/zego-uikit-prebuilt-live-streaming-rn'; import ZIM from 'zego-zim-react-native'; import {useNavigation, useRoute} from '@react-navigation/native'; import BackButtonHandler from '../BackButtonHandler/BackButtonHandler'; import KeyCenter from '../../uti...

I'm in need of a skilled Swift developer with experience in implementing in-app purchases in macOS applications. The application is already built and functioning, but I require assistance in adding a subscription-based in-app purchase feature. Key Requirements: - Have access to the Apple Developer Program and experience in submitting in-app purchase features to the Apple Store - Proficient in Swift, as the application is built using this language - Ability to implement subscription-based in-app purchases seamlessly - Experience in the development of macOS applications and complying with Apple Store guidelines Your responsibilities will include: - Implementing the subscription-based in-app purchase into the existing macOS application - Ensuri...

I need a skilled PHP developer for a project that requires merging multiple images into a single template. The primary task is to overlay images on top of a template, creating a final image that is a combination of all the images. Key requirements include: - Merging multiple images: This project involves overlaying several images on top of each other to create a final composite image. - Positioning and Size: The ability to adjust the positioning and size of the images being overlaid is essential. While I prefer a simple drag and drop tool to adjust these parameters, the output should be precise. - Output Formats: The final image should be available in both JPEG and PNG formats. Ideal skills and experience...

I'm looking for a seasoned full stack developer with expertise in Flutter, React JS, and Node JS to build a comprehensive web application. The project will include, but not limited to: - Building a User authentication system - Implementing real-time notifications - Integrating data visualization tool The ideal candidate will have a proven track record of developing complex web applications. Familiarity with Firebase and Google Cloud is also a plus. Through this project, we aim to create a responsive, efficient and user-friendly platform. Your role will be crucial in achieving this goal. Please provide examples of web applications you have built previously that applied these skills, especially with real-time notifications and data visu...

I'm looking for a skilled blockchain developer with hands-on experience in Smart Contracts and DApps. The ideal candidate should also have proficiency in Frontend technologies like React. Key requirements include: - Developing Smart Contracts - Building DApps I'm open to suggestions for specific functionalities or features to be included in the Smart Contracts or DApps. Please respond with your relevant experience and a proposed roadmap for the project.

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 full textures, realistic lighting, and furnishing to give the client a real sense of the property. - The final output should be in a Virtual Reality format. This is critical for the project as we aim to deliver a realistic and interactive experience to our clients. Ideal Skills and Experience: - Proven experience in creating high-quality Virtual Reality content, particularly in real estate. - Proficiency in usin...

I'm seeking an experienced .NET programmer to add a new feature to my existing application. Specifically, I need a modification to bypass member search by using a querystring. The page concerned is this:- We wish to have a direct url that replaces the process of searching for a member (eg member no 161068) and arrives at page two directly. For example, entering 161068 in the search box and selecting Checkedandvetted then pressing 'review this company' moves the user to page 2- review your experience. This is what we want to achieve with a single url. This is so that we can provide a url like that will do the same as the previous steps. Ideal skills for this job will include: - Strong knowledge

I'm in need of a proficient developer with very specific skills for an exciting project. This project involves creating a poster maker for mobile platforms and should contain features like customizable templates and image importing. Key features and requirements of this project include: - Mobile platform compatibility: The poster maker should be intended for use on mobile platforms. - Feature implementation: It should possess two main features, 1. Ability to utilize customizable templates, and 2. Capability to import images. - Supported image formats: Importing of JPEG and PNG formats should be seamlessly facilitated. Ideal Skills: Expertise in mobile app development is required, with a profound understanding of integrating the required features a...

I'm seeking a Laravel developer who can integrate Dialogflow with my Laravel 7 application. Key Requirements: - The primary goal of the integration is to automate responses for user inquiries. Hence, you should be well-versed in both Laravel and Dialogflow to achieve this automation efficiently. - You'll need to set up a Dialogflow account and project from scratch as I haven't done this yet. Your experience in Dialogflow will be instrumental in ensuring that the setup is seamless and optimized for my application's needs. Ideal Skills: - Proficiency in Laravel 7 or 8 - Extensive experience in Dialogflow, including setting up accounts and projects - Strong understanding of automation and how DialogFlow can be leveraged to optimize us...

I urgently require a Framer developer to improve the user experience of our existing designs through the implementation of new interfaces, bug fixes, and the addition of animation effects. The project involves the creation of interactive prototypes to test user experience and responsive design. As the project is time-sensitive, it is crucial that the selected developer can commit to working on this project immediately. Ideal Skills and Experience: - Proficiency in Framer and its features - Strong understanding of user experience and design principles - Experience in creating interactive and responsive prototypes - Ability to fix bugs efficiently and effectively - Strong communication and time management skills

I'm looking for an experienced web developer to help me create a user area website. The 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 successfu...

Our goal is to develop a Reactive Web App that would help match care-providers with care-seekers (similar to what SitterCity does). We have requirements specs that we can provide to help get started on the project. The App must have web and mobile user authentication, as well as e-commerce integration and social media integration. For the e-commerce aspect, we would need features like checkout, payment processing, billing, etc. The social media integration should include features like logging in using social accounts, etc. We’re looking for in-depth knowledge of Web App development process, someone who can develop efficiently and according to our design specifications. Experience with creating an App with similar functionalities is a major plus. Building must be ...

I urgently need a C++ developer to assist in expanding my project. Your task will be to implement a unique feature which requires capturing low-level screenshots directly from the GPU. The key responsibilities include: - Developing a new, specialized feature that captures and handles GPU screenshots. - Ensuring the smooth and efficient performance of this new feature. It's beneficial if you have prior experience with similar GPU-related tasks and a solid understanding of C++ programming, API integrations, and screenshot capture techniques. Please bid now if you believe you have the skills and can deliver swiftly.

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...

Seeking a professional laravel developer and tester to test my website and create a list of GUI and functionality issues. Must be a comprehensive test of all functionality and GUI

Looking for a flutter developer for changes in an existing flutter project. Please provide examples of your previous Flutter projects and experience with flutter.

I'm in need of an Android developer who has high skills in the following areas: Im can suggust good budget This project is very complex Only high skills android Developer can take a part - Granting Permissions: I need someone who can work with me to set up secure and efficient permission management for the app. - Google Play Implementation: The developer should be able to implement Google Play services effectively to ensure a smooth and seamless experience for users. The project is complex, demanding someone with a deep understanding of Android development and a track record of working on similar projects. Key Responsibilities: - Manage device permissions effectively and securely - Implement Google Play servic...

I'm looking for a skilled Next JS developer with a solid experience in React JS and profound understanding of server-side rendering. The goal of this project is comprehensive, it includes: - Creating a fast, responsive web application. - Building an SEO-friendly website. - Developing a scalable, maintainable codebase. The design for this project is ready to go. Proficiency in GraphQL is a plus but not necessarily required. If your experience aligns with these requirements, I'd like to hear from you. Here is the design for reference

As the overseer of an exciting cross-platform application project, I am in need of a proficient Flutter developer. The project will require your expertise in various areas including User Authentication, Push Notifications, and In-App Purchases. The application needs to be compatible with iOS, Android, Web, and Desktop platforms. I have already prepared a specific design for the application, freeing you from the responsibility of conceptualization. Ideal skills and experience: - Profound knowledge in Flutter development - Experience with multi-platform app development - Practical understanding of user authentication, push notifications, video players integration, quiz, - Ability to work from an existing design and wireframe Your role will invo...

I'm in need for an expert iOS developer who can help me add new functionality to my existing Swift application by integrating a Cordova project. Key Responsibilities: - Integrate/embed a fully functional Cordova project into a separate UIViewController of an existing Swift application - Ensure the seamless operation and compatibility of the integrated modules Your main focus will be on enhancing the app's capabilities by bringing in the desired functionality through the Cordova project. The UI should also have a similar look and feel to the existing Swift application. As for updates and maintenance, our plan is not yet finalized. It's expected that the freelancer would be open to helping with these, but the approach is yet to be...

We are seeking a skilled freelancer to automate the process of sending student data to school coordinators via WhatsApp. The task involves parsing a large Excel sheet containing student data, splitting it into smaller sheets based on schools, and sending each school's data to the corresponding coordinator's WhatsApp number. The main tasks include: Data Parsing: The freelancer will need to parse the provided Excel sheet containing student data. The data includes student names, grades, schools, coordinator names, coordinator WhatsApp numbers, and student codes. Data Splitting: The freelancer will develop a Python script to split the large Excel sheet into smaller sheets based on schools. Each smaller sheet should contain data for students from a...

Looking for a skillful MERN Stack developer to assist in crafting an engaging and interactive web application. The project specifics require expertise in the following: * Development with MongoDB and Node.js - All database operations will be managed with MongoDB. * Building Web Applications - The main goal is to develop an intricate and dynamic web application, capable of maintaining user engagement and facilitating seamless navigation. Ideal candidates should have a portfolio showcasing previous work of a similar nature. Creativity is a bonus, as we are looking for innovative ways to enhance user interactivity.

There's a critical problem with my WordPress website – it's not loading. This always worked perfectly fine before. Suddenly, it has ceased to function its main purpose and this is hurting my digital presence. I urgently require the expertise of an experienced WordPress ninja who can identify the issue and resolve it as soon as possible. I am unsure as to which part of the website is causing this issue, hence your technical expertise will be absolutely crucial. Ideally, you should have: - Experience in troubleshooting WordPress loading issues. - Extensive knowledge of WordPress plugins, themes, and backend. - The ability to work promptly to resolve issues. Notability, this project is needed ASAP due to the ongoing loss of website functioning. The suc...

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 adv...

Job Description: We are seeking a skilled Freelance Full Stack Developer with experience in AI technologies, web development, and data processing to build an automated pipeline for creating AI images. The successful candidate will be responsible for developing a complete solution that includes trend analysis, automated prompt generation, integration with image generation APIs (such as DALL-E, Stable diffusion and MidJourney), backend infrastructure setup, and frontend design. Responsibilities: Trend Analysis: Implement a system to analyze and extract trends from Google searches stored in an Excel file. Prompt Generation: Develop an automated system to convert trend data into creative prompts suitable for image generation APIs. API Integration: Connect with ext...

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 ...

I am seeking an experienced iOS App Developer from Pakistan who can assist with bug fixes and further development of my application. Key Requirements: - Proficient in Swift, Objective-C, or C++ - Experienced in iOS app development - Able to effectively troubleshoot and fix bugs - Comfortable with ongoing development tasks Ideal Applicant should: - Have a strong portfolio of past work - Be able to provide proof of experience in iOS app development - Demonstrate an ability to work collaboratively and communicate effectively - Be comfortable working in an environment with continuous development iterations Please include your experience in your application.

I need a Notion API expert to customize my Notion pages for a smoother workflow and integration with other apps. Key requirements: - Integration with other apps: I'm looking to connect my Notion pages with an email client, specifically Microsoft Outlook. The goal is to automatically create draft emails in Outlook whenever new orders are created in Notion. - Automation of tasks: The freelancer will need to create a system that automates the email creation process. This should be seamless and require minimal manual intervention. - Email drafts customization: The only specific requirement for the email drafts will be the Email body. Ideal skills and experience: - Strong knowledge of the Notion API - Experience with integrating Notion with ext...