I need a back end developer jobs

I'm looking for an experienced Flutter and React developer to create two mobile applications, along with a web dashboard, all connected to a single data source. Mobile Applications: - The primary goal of the mobile app is logistics, so it needs to be geared towards tracking deliveries and managing orders efficiently. - Key features to include in the app are real-time tracking, delivery notifications, and payment integration. Web Application & Dashboard: - The web application and the dashboard should be fully integrated with the mobile app, sharing the same data source. - The web dashboard should have admin functionalities for order management and tracking, customer management, and reporting. - It should also be connected to the mobile app to ensure real-...

I'm in need of a WordPress expert who can take on two key tasks for my website: website development and website maintenance. Your skills should ideally include: - Proficiency in WordPress plugin development, with a focus on creating a professional and formal contact form. - Experience in website migration, ensuring a smooth and seamless transition. - Expertise in website maintenance -Good understanding of front-end technologies, including HTML5, CSS3, JavaScript, jQuery -Experience building user interfaces for websites and/or web applications Your contribution will be central to the enhancement of my website's interactive interface. I anticipate a project that combines technical rigor with a keen eye for formal, pro...

I'm in need of a skilled technical writer who can help me create a set of comprehensive documentation for my project. This documentation will serve as a guide for both the development team and the end users of the final product. Key Requirements: - User Manual: A detailed guide that explains how to effectively use the product. This should be user-friendly and written in a clear and concise manner. - Technical Specifications: A document that outlines all the technical aspects of the project. This includes system architecture, data flow, and other technical details. - Installation Guide: Instructions on how to install and configure the product, aimed at both the end users and developers. This should be straightforward and ...

i am looking for a experienced developer who can convert existing pine scripts Amibroker Functional Language with backtest and screening facility

I'm in need of a skilled Android app developer with experience in e-commerce to create a user-friendly app for my e-hailing service. Key requirements include: - Developing a robust and intuitive Android e-commerce app - Implementing a user-friendly product catalog - Integrating a smooth shopping cart system - Including a secure payment gateway for seamless transactions The ideal candidate should have: - Proven experience in Android app development - Strong background in e-commerce app creation - Proficiency in implementing e-hailing services - Excellent understanding of mobile payment systems The successful freelancer will be able to deliver a high-quality, efficient app that enhances our e-commerce offering.

I'm on the hunt for a highly skilled and experienced Laravel developer to make some custom changes on an app I purchased on Codecanyon. I need two key areas addressed: The tasks are mostly work in removing some fields in registration form, removing some elements on the user profile page and adding some buttons to do some jobs (functionality is there, just needs to be restructured) The app as far as I can see is build using Laravel 9.5 and is very well structured and easy to understand. I have some technical knowledge as well, so the tasks description will be easy to understand. Please only apply if you are an experienced Laravel (preferably full stack) that is fluent in English and is interested to work on future tasks as well. T...

I'm seeking a professional Spanish copywriter who can craft engaging content for my website, blog, and social media posts. The ideal candidate should be able to captivate a general audience while incorporating SEO optimization into the content. Key responsibilities of this project include: - Writing compelling website content that informs and engages our visitors - Crafting engaging blog articles that keep readers coming back for more - Creating attention-grabbing social media posts that resonate with our target audience The successful candidate should have: - Proven experience in writing engaging and SEO-optimized content in Spanish - Proficiency in engaging a general audience through well-written and structured content - A good understanding of ...

I'm looking for an API developer who can help me with a project. The ideal candidate should be Responsibilities: Design and implement highly flexible, asynchronous, secured and scalable API Build and modify high-performance APIs and programs using C#, .NET Core based on architecture frameworks and guidelines Prepare API Collection and Documentation Collaborate with external and internal teams to test and troubleshoot performance and functional issues Work towards DevOps model for continuous integration (CI) and continuous delivery/deployment (CD) pipelines Technical Skills: API developers should have comprehensive technical skills, including the following: Ability to work on protocols like HTTP, FTP and Web Sockets Ability to create APIs using REST pattern Knowledg...

I'm looking for a skilled web developer and designer, specifically experienced in creating secure user registration and login systems. The website should exclusively cater to content creators. The main functionality includes the ability for these creators to produce and upload video content on the site. To deliver perfectly this innovative project, here are some skills and expertise you should possess: - Proficiency in web development and front-end design. - Experience in developing secure user registration and login systems. - Knowledge on video uploading and streaming functionalities. - A deep understanding of user interface design for content creators. If you have a proven record in these areas, do get in touch. Your expertise can make this ...

I am in need of a skilled and creative video game developer to help bring my vision to life. My project is an escape game which I envision in a compelling and immersive 3D style. We have already start it just has to be finished : To Do List : Finish the AI: make it patrol and chase us when we enter his field of hearing or vision Add sound: background music ( noise opening doors when picking up items) Add a game over or victory with the game credits ( like Louise ) Add keys to open doors add hospital beds with keys Replace the guard by the doctor to respect the story a minimum Add at the very beginning of the game a kind of loading screen to briefly tell the story the purpose of the game and how to get out ( tutorial how...

I'm seeking a proficient Front-End Web Developer with specialized skills in React. Working on my project would primarily involve: - Developing user facing features using React.js - Building reusable components and front-end libraries for future use - Translating designs and wireframes into high-quality code The ideal candidate should possess: - Strong proficiency in JavaScript, HTML, CSS, DOM manipulations and the React.js - A thorough understanding of React.js and its core principles - Experience with popular React.js workflows (such as Flux or Redux) - Familiarity with RESTful APIs Having clear communication skills and the ability to work collaboratively is paramount for this role. Experience and comfort working in agile project environments ...

I need a highly skilled R5RS developer to complete the attached tasks in the pdf by May 17 at 9 AM EST. All programs must be completed on DrRacket. Let me know if doing the proofs is not possible, but doing them would be a huge plus. Please ensure the code is fully functional and bug-free.

Flutter App, change app to new ui.

I'm in search of a skilled website designer and content writer to build an e-commerce platform for my service-oriented business, specializing in private air charters. The purpose of my site is to sell services, with functionalities such as: - User registration: enabling customers to create personal accounts for order history tracking, etc. - Private Air Charters Booking: system for customers to easily book our air charter services. - Service Reviews: feature to allow customers to review the services they booked. - Help Desk: a support section where customers can get instant help or raise concerns. Ideal candidates should have a robust background in e-commerce platform development, with a focus on service booking and review functionalities. Understanding ...

I am in search of a skilled and experienced Node.js developer. This is a full-time role, and I'm looking for someone who can commit to a long-term collaboration. You will be primarily responsible for backend development and Database management, but also need to handle some Frontend Development tasks. Key Responsibilities: - Backend Development: You should have a strong understanding of Node.js, and be able to build efficient, scalable, and secure backend systems. - Database Management: Proficiency in database management is crucial. Experience with both SQL and NoSQL databases will be a plus. - Frontend Development: While the primary focus is on backend, you should also have some experience with frontend technologies to assist w...

We are looking to get a crypto casino game built, similar to Zkasino, Rollbit, Stake. If you are passionate about crypto, tech, and development, and want to build something that tens of thousands of people will use, then this opportunity is perfect for you! A fork of existing games is acceptable. The games will need to have a referral (affiliate) system in place for users to refer others and earn rewards from it. Games should accept funds from the top chains (ETH, BNB, BASE, MATIC, etc). Users will have their own wallet on the game which they will use the funds in to play the games. Scope will include frontend, backend and smart contracts required for a fully functioning game. Requirements: - Understanding of the crypto industry and how users operat...

I'm in need of a Wix developer who can seamlessly integrate PhonePe onto my website. The primary requirement is to allow customers book services, with their bookings automatically confirmed upon payment. Key requirements include: - Implementing PhonePe payment gateway - Designing a user-friendly booking system - Ensuring automatic confirmation of bookings - Maintaining the website's overall functionality and integrity Ideal candidates for this job would have: - Proficiency in Wix development - Experience integrating payment gateways, ideally PhonePe - Understanding of e-commerce and booking systems - Strong communication skills to understand and deliver on client requirements

Focus is on these two websites These are down and looking bad. We need someone to fix both rightnow for a milestone fee of 30 USD. Salvage the files by downloading Cleaning for malwares Uploading files for website to go live. We can also retain this same developer to manage them for a monthly fee.

I am currently facing an issue with my Flutter project. The error specifically occurs during the integration with a REST API. Requirements: - I need an experienced Flutter developer who has successfully integrated REST APIs in the past. - Understanding of REST API principles including CRUD operations and error handling. - Ability to debug and resolve build errors efficiently. The candidate should demonstrate: - Proficiency in Dart and Flutter framework. - Strong knowledge of HTTP requests in Flutter. - Prior experience in resolving build errors in Flutter projects. - Familiarity with REST API best practices and troubleshooting methods. This project should not take long for an experienced developer to resolve. Please get in touch with your rele...

I am in need of a Django developer to build an application to help me manage the attendance of my team. Key Points: - The app should have a user-friendly interface for manual input of attendance. - The core functionality required is daily attendance record keeping. Skills and Experience: - Proficient in Django and Python. - Strong understanding of front-end technologies like HTML, CSS, and JavaScript. - Prior experience in developing web applications, particularly single-page applications. - Familiarity with database management systems. Please only apply if you can deliver a reliable, user-friendly attendance management system within the stipulated time frame.

Front End Page with Login Button

I need an expert in photoshop or another similar program to manipulate an existing family photo. The end goal is to alter the background, inserting a harmonious garden scene with a timber wall, as if we were standing in front of it. The ideal freelancer will have: - Profound experience with photo editing and manipulation - A flair for natural-looking alterations - Skills to create or source a suitable garden scene with a timber wall This photo is extremely important to me, so attention to detail is crucial. I'm looking forward to seeing how you can help make this photo a cherished centrepiece in our home.

I’m seeking an experienced Frappe developer who can assist our team with front-end and back-end work. Your primary task will be improving a wide developpement based on Frappé, with future opportunities to work on potential custom module development projects. Key Responsibilities: - Backend development - Frontend development Our dev tool : Skills and Experience: - Proficiency in Frappeframework (Python and JavaScript) is essential - Prior experience in working with the Frappe framework Your expertise in these tasks will streamline the project and ensure a high-quality outcome, creating a strong foundation for our future collaborations. WE WORK ONLY WITH INDIVIDUAL FREELANCE DEVELOPPER. NO STAFFING COMPANIES. NO INTERMEDI...

I'm in urgent need of an expert Kotlin developer. Ideal Skills: - Exceptional Kotlin programming knowledge If you are versatile, adaptable, and have a strong understanding of Kotlin development across various aspects, please bid on this project.

...access! Please do now bid if it's not okay for you!!! I have a quite old React code written in 2015 2016. and react code FUNCTION is based not class BASED! There are so props on the project instead of state! There are some minor fixes needed in it. The code is quite professional and complex, so I'm not looking for just any React developer. You should have at least 6-7 years of experience. The development will be done remotely through remote access because the codebase is large and setting it up locally could take days. So, you will be worked on remotely. If the work is satisfactory, I will hire the developer on a regular basis, at least 3-4 days a week. Before starting the job, the code will be shown, and if it's believ...

I'm in urgent need of an expert Kotlin developer. Ideal Skills: - Exceptional Kotlin programming knowledge If you are versatile, adaptable, and have a strong understanding of Kotlin development across various aspects, please bid on this project.

I need a detail-oriented ERP-Next developer with expertise in manufacturing units. Key requirements include: - Customizing and setting up inventory management, production planning, and quality control. - Developing detailed functionalities like manufacturing, installation, and sales within ERP-Next system. - Skill in managing the manufacturing module scope in ERP-Next, particularly in bill of materials management, work order management, capacity planning, and routing management. Your ability to implement sales and invoice aspects into the system is important in this project. Experience in similar manufacturing units and ERP systems is preferred.

I need a highly skilled WordPress developer to create a minimalist portfolio website that showcases my graphic design work. Key elements of the project include: - Understanding of site structure: The website should be easy to navigate and display my works effectively. - Graphic design experience: It's important for the developer to have a great aesthetics sense that aligns with my graphic design style. - Proficient in Minimalist design: I prefer a clean, minimalist design that allows my work to stand out. Ideal candidates should have proven experience developing portfolio websites using WordPress, and a good eye for design. Knowledge in graphic design is an advantage. Your task will also include suggesting and ...

I need help creating a custom loan agreement. This agreement must be primarily in English but suitable for use in Thailand. While the document does not need to be translated into Thai, it should be compliant with local Thai law. Key components of the agreement: - Interest rate clause - Annual repayment of loan at 10% of each year's capital and at end of year 5 repayment of capital Plus the removal of management fees on both Ardan and RL360 accounts also While drafting experience would be beneficial, a deep understanding of lending law, particularly as it applies in Thailand, is necessary for this project. I'm expecting the work to be thorough, professional and legally sound. Clear communication skills in English are a must...

As a passionate game creator, I'm searching for an experienced app developer who can assist in building a dynamic Android gaming app. Key Project Details: - The app's purpose is for gaming, requiring interactive and immersive elements for enhancing user engagement. - While specific gaming features will be finalized during our collaboration, potential elements may include leaderboards and in-app purchases. Ideal Skills and Experience: - Extensive knowledge in Android app development. - Prior experience in developing gaming applications. - Creative thinker with ability to propose innovative gaming features. - Familiarity with implementing various functional elements such as leaderboards and in-app purchases. Road to our Collaboration: - Showcase relevant pr...

...code, and manage a robust and scalable codebase for web and mobile applications. Architect and program backend solutions while integrating with various cloud hosting platforms like AWS and Digital Ocean. Design and deploy modern frontend user interfaces using the latest UI design kits and technologies. Build secure, scalable mobile app REST APIs. Implement and manage databases using MySQL and NoSQL. Utilize DevOps tools to monitor and scale applications effectively. Requirements: At least 3 years of software development experience. Strong proficiency with LAMP and MEAN tech stacks, including extensive use of PHP, CSS, and JavaScript libraries/frameworks. Excellent command of English and ability to communicate effectively in chat. Availability to work between 8 AM and 8 PM PST. ...

You have to write a SEO optimised articles using ChatGPT4 only. Just mechanic work. For a one hour you can add about 5 articles. I pay 5 USD per 5 articles/day 1) Come up with a blog post title using ChatGPT4. (everything about crypto investment, cryptocurrency, blockchain, crypto learning, etc.) 2) When the title is chosen, write an SEO-optimized article using ChatGPT4. You can use this prompt for example: Write an SEO-optimized article: figure out the title with the key phrase {your article title} in at least 1500 words, add H1-H6 headings, and use the phrase {other article phrase} in the text. Also, add an FAQ with the answers at the end of the article. 3) Please do cross-linking, which means you should link one of our existing articles in the text. ...

I'm seeking a proficient Laravel developer with experience in troubleshooting and site corrections. My website is currently witnessing some issues that I need resolved expeditiously. - Email Verification Issue: The email verification link is not functioning as intended. Users do not get redirected to the expected page. You will need to delve into this problem and come up with an effective solution. - Addition of Phone Number Field: I want a phone number section added to the account creation process. Users should be able to register their contact number during sign-up. - Affiliate Link Problem: Furthermore, the affiliate link is generating errors and doesn't perform as expected. Skills and Experience: - Proficiency in Laravel ...

I'm looking for JavaScript developer who can create web app where will be 1 million cube with function on click to cube need redirect other page but here important work fast I'm trying to do with Canvas but when I'm rendering 1 million cube it's having problem. Contact me if you think you can ready to do not need beginner.

I'm looking for a designer who can make one single lead-generation landing page for a website of mine. The main goal of the website landing page is to collect contact information from potential customers. from an ad campaign on click of CTA button, this landing page has to come up. I will prefer the generated leads to get accumulated on an excel sheet if its possible. I WILLNOT RESPOND BACK TO people who bid blindly by sending their portfolios.

Deliverables: 2 x Men’s underwear designs Design discussions and initial ideas submitted. Design revisions and collection finalised as range boards. 2D sketches of the final designs; front view, back view, side view and any details. Tech pack created for each garment with material information, printing information, labelling information and measurements (for one sample size) ready to be sent to manufacturers. Weekly calls and updates at each stage of the process. Please note: The fees listed in this document do not include material, sampling, shipping or bulk manufacturing costs. The supplier and materials will ultimately be chosen by the client and therefore the client is liable for any costs agreed upon with the supplier. By agreeing to the proposed fees the client accept...

I'm seeking an experienced full-time Flutter developer to begin immediately. I need a professional who can work on both iOS and Android platforms. Key Responsibilities: - Work as a full-time Flutter developer on my project. - Ensure the app is compatible with both iOS and Android. - Be able to start work immediately. Ideal Skills and Experience: - Proven experience in mobile app development. - Expertise in Flutter is mandatory. - Knowledge of iOS and Android platforms. - Ability to work independently and as part of a team. This is a full-time position, and I'm looking for someone who can start immediately to work on this project. Please only apply if you meet all the specified criteria.

More details: What specific skills are you looking for in a full stack developer? Front-end development, Back-end development, Database management What programming languages and frameworks should the full stack developer be proficient in? Are there any specific integrations or APIs that the full stack developer needs to have experience with?

I'm seeking a skilled Full Stack Web Developer to create my e-commerce website from scratch. It's crucial that you have strong expertise in JavaScript/Node.js and React.js - these are the chosen tech stack for the project. Key Skills and Experience Required: • Proficient in JavaScript/Node.js for back-end development • Considerable knowledge and experience working with React.js for the front-end • E-commerce website development experience • Knowledge of integrating various payment gateways I expect beautiful UI, seamless user experience and a secure, robust back-end. Examples of your past e-commerce website projects, especially built using JavaScript/Node.js and React.js, would assure me of...

I am looking for an Android developer for an MDM (Mobile Device Management) Android project. The candidate should either be proficient in MDM or willing to learn it at a fast pace and start contributing to the project. This is a long term opportunity. Must have skills: Android development using Kotlin having at least 2 years of Professional Android development. Plus point : If you are in Bangalore near Whitefield, it will be great as we can even meet offline. Please bid with your portfolio. Please start your bid by the word "GREEN" so that I can filter out the spams. Note : This is a long term project.

I am in need of a seasoned full-stack developer to build a web application for my business. As the ideal candidate, you should possess the following skills and experiences: - Proficient in user registration and authentication systems - Experienced in data processing and visualizing - Understands real-time updates - Can design an intuitive user interface - Familiar with integration of third-party APIs The primary goal of this project is to create a web application with the following specifications: - A system that allows users to register and authenticate their accounts - Capable of processing and visualizing large data sets - Offers real-time updates to users - Has an easy-to-navigate, user-friendly interface - Is capable of seamless int...

I am in search of a skilled frontend developer who will bring their expertise. You should be proficient in HTML, CSS, JavaScript, and jinja2. If you have experience with React and Angular, that's even better! The primary goal for this project will be to create a user-friendly interface with a responsive design, and ensure smooth page transitions. This is a sharp, clean design project. You need to re-design this website - make it more attractive and mobile friendly.

My project requires an experienced Java SpringBoot developer with a strong understanding of Kafka for asynchronous communication. The ideal candidate should also have: - Proficiency in building and managing REST APIs, focusing on CRUD operations - Ability to integrate with external APIs and service data repository calls - Expertise in crafting and handling SQL queries, preparing for moderate traffic and frequent daily queries - Competence in setting up batch schedulers - Proficiency in sending email notifications This project offers an excellent opportunity to apply and enhance your Java SpringBoot and Kafka skills.

I'm in need of a skilled software developer, experienced in SpringBoot in Java programming. The primary task is to build a web-based tool that will run as a desktop application specifically on macOS. Key tasks include: - Implementing REST APIs - Integrating external APIs, specifically desktop application APIs - Building a scheduler for email notifications using cron jobs - Configuring batch process tasks Ideal candidate should be proficient in: - Java programming - SpringBoot framework - REST API development - Experience with desktop application APIs This is a great opportunity for a developer looking to work on a challenging and rewarding project.

I am looking for a skilled developer to create a fully tested and secure website (frontend, backend + admin panel) with no bugs or issues using the MERN Stack. The key features of the front end design include a responsive design, user-friendly navigation, and custom animations. For the backend it would be clean, and fast high quality code with comments and good organisation and readability. The ideal candidate will have experience working with tight deadlines, provide constant high quality updates and be able to deliver quality work within a short timeframe. Bids: Please provide 3 links to your recent MERN/MEAN projects and provide some documentation or proof that you were the original developer of those 3 websites please. Tech: Fro...

I'm in search of an experienced mobile app designer to create an application tailored to ...science in vitro. The primary objective of this app is to simplify and enhance in vitro laboratory work. Key Functionalities: - **Laboratory Protocols**: The app should provide a range of laboratory protocols used in science in vitro. - **Micropropagation Step-By-Step**: It should also include a detailed, user-friendly guide for micropropagation. This project requires a professional who has extensive experience in mobile app development. Ideal candidates should also possess a good understanding of the requirements and workflows within a laboratory setting. Experience in designing apps for scientific fields would be a significant advantage. Please incl...

I am looking for an adept rideshare app developer to comprehensively enhance our existing app for Turvy, a leading rideshare company. The project entails updating outdated modules, replacing existing Mapbox maps with Google Navigation, integrating Google Navigation with a customized UI to reflect Turvy's brand identity, introducing new features, and ensuring the seamless functionality of existing features like airport FIFO (First In, First Out) for drivers. Key Responsibilities: Update Source Code: Ensure outdated modules are updated to their latest versions, maintaining compatibility with Turvy's existing backend, frontend, and database systems. Replace Existing Mapbox with Google Navigation: Seamlessly transition from the current Mapbox maps to Go...

I am looking for a talented web designer and developer to collaborate on a project. Could you kindly provide a review of your past websites? If it aligns with our requirements, I'd be delighted to discuss further and potentially engage your services. Thank you. Ideal Candidate Attributes: - Strong experience in web design and development - Knowledge of latest web development tools and technologies - Ability to deliver innovative ideas for web design - Good understanding of user journey and reader engagement on blog/news websites - Excellent communication and collaboration skills. Let's shape the future of news sharing together.

...app's ease of use, navigation, and overall user experience. - Compatibility Testing: This type of testing will evaluate whether the web app behaves correctly across different browsers, devices, and screen sizes. Key Features to Be Tested: - Coach Registration: The entire coach registration process should be tested to ensure that all steps work smoothly. This includes applying for a coach account, logging in as a coach, and onboarding with the payment provider. This also includes testing of email notifications that are triggered throughout the process. - Coach Dashboard: The coach self-service account management dashboard must be tested thoroughly to ensure that coaches can easily perform their daily tasks on the platform. This includes functionality such as setting ...

I urgently require a Java proficient developer for an HRSD project. There's not clarity yet on the type of application or the main objective of the task as that was skipped during briefing. It's essential the developer isn't only skilled in Java but can help define project direction as well. Ideal skills and experience needed for the job include but are not limited to: - Expertise in Java development. - Prior experience in HRSD projects. - Capacity to define and influence project direction. - Good communication skills to report on project progress effectively.