What is a back end developer jobs

I need a PHP expert to integrate PayPal into my website for one-time payments. The system should ideally support multiple international currencies. Key requirements: - Integration with PayPal: The freelancer should have extensive experience with integrating PayPal into websites. - PHP expertise: The project requires a solid understanding of PHP to ensure the integration is smooth and effective. - International currency support: The ideal candidate will have experience in configuring PayPal to support multiple international currencies, as this is a key requirement for the project. Please share your relevant experience and a clear plan on how you intend to approach this project.

I need an experienced React frontend developer to build an informational website targeted at the general public. Your primary responsibility will be to implement a clean and easy-to-navigate UI. Required Skills: - Strong experience with React.JS - Familiarity with responsive web design - Good understanding of modern Javascript libraries and tools Ideal Experience: - Building and maintaining informational websites - Developing applications compatible with the Windows operating system.

I'm looking for a skilled mobile app developer to build a video streaming platform similar to ReelShort app. The platform will consist of a front end, back end, and an admin portal to manage and adjust content. Key Features: - User Registration and Login: Establishing a smooth and secure onboarding process for the app users. - Video Upload and Playback: Ensuring seamless streaming experience for both uploaded and already available content. - Social Sharing and Commenting: Incorporating interactive features to enhance user engagement. - Series Streaming: Configuring the app to support a series-based video content format. Additional Features: - Playlist Creation and Management: Allowing users to curate and organize their p...

I’m seeking a proficient developer with experience in open source model registration on Azure ML. The task involves using a multimodel RAG to provide API's, designing verification and validation for the model, as well as working with the front and backend development team. Key Requirements are: - Expertise in Azure ML and open source frameworks. While TensorFlow, PyTorch, and Keras are all options, preference will be given to freelancers who are versatile and can recommend the best approach based on their experience. - Past work. Please provide examples of previous projects involving Azure ML and API implementation, especially those which required collaboration with a larger development team. - Collaboration capabilities. Direct collaboration ...

...seeking a skilled Flutter Developer, particularly from Assam, to help me create a comprehensive Crypto Faucet App. Key Project Features: - User Registration and Login: Users should be able to easily register and log into the app using social media authentication. Experience with implementing such mechanisms is essential. - Faucet Claim System: The App must allow users to claim cryptocurrency, with a smooth and user-friendly interface for the same. - Crypto Wallet Integration: Specifically, an Ethereum wallet needs to be integrated into the app. A developer with experience integrating Ethereum or similar crypto wallets is ideal. Suitable candidates should have previous experience developing similar apps using Flutter. Strong backg...

We need a report which works like that: We upload a list of EAN Codes to system. System give us back: - EAN - ASIN - BuyBox Price - Who is a seller - Sells in 30, 60 90 days All data from Amazon helping with our JungleScout

**Project Description: Laravel Developer for E-commerce Website** We are seeking a skilled Laravel developer to collaborate on a project to build a single e-commerce website for a bags shop. The primary responsibilities include database management, backend development, API integration, and connecting the frontend to the backend. The project requires connecting Razorpay as the payment gateway and Shiprocket as the delivery partner. The frontend design will be provided as custom HTML, CSS, and JavaScript. **Responsibilities:** 1. Implement database architecture and management using Laravel's ORM. 2. Develop backend functionality to support the e-commerce website's operations, including user authentication, product management, order proces...

I'm in need of an experienced pattern cutter and seamstress who can assist in creating custom, high-end tops. The ideal candidate will be able to deliver a single prototype ahead of the final production. Key Requirements: - Extensive experience in pattern cutting and garment construction, particularly for intricate designs. - Proficiency in creating high-quality, custom tops. - Ability to deliver a single prototype for testing purposes. This project is perfect for a professional with a keen eye for detail, excellent technical skills, and a strong portfolio showcasing similar work. You should be able to bring my unique top designs to life, ensuring they are both visually appealing and structurally sound.

...construct a centralized cryptocurrency exchange with a comprehensive inclusion of Bitcoin, Ethereum, and Ripple. Key requirements for the task are: - Efficient Development: You should have a strong background in creating crypto exchanges and understand the specific mechanics involved with centralized platforms. - Advanced Trading Features: The platform needs to include extensive trading options to cater to users of all cryptocurrency trading levels. - Solid Security Measures: Given the onset of cyber threats, you'll need to harness your end-to-end cryptographic knowledge to ensure top-notch security measures. - Engaging User Interface: The ability to build an intuitive, easily navigable and engaging user interface is crucial. Proven e...

I'm looking for an experienced developer to create a desktop application for Windows. This project is focused on data analysis and project management. Key Requirements: - Strong experience in Windows desktop application development - Familiarity with data analysis and project management tools - Proven track record in software development Your proposal should include: - Your relevant experience in Windows desktop application development - Any previous work that showcases your expertise in data analysis and project management tools - Your estimated timeline for completing this project - Your proposed approach to the project Please share your prior experience and examples of your work that align with our project needs. Your expertise in this area will be a...

I'm in need of a React UI developer who is highly proficient in CSS and Material UI. Your primary task will be to implement buttons, forms, and navigation bars. I'm looking for a very expert level of work, so if you consider yourself a beginner or intermediate, please do not apply. Key Requirements: - Proficiency in React and Material UI - Expertise in CSS, with a preference for clean and minimalist design - Experience in creating colorful and playful interfaces - Past experience working on similar projects is a plus I'm open to suggestions on how to improve the user interface, so feel free to share your ideas and expertise. Please include examples of your previous work when you bid.

...urgent need of a Field Service Management Web & Mobile App that utilizes Google's Cloud Services. The app should have the following features: - **Scheduling and Dispatching:** The ability for a dispatcher to schedule and assign tasks to field service agents. - **GPS Tracking and Mapping:** For the precise location tracking of field agents and the ability to map their routes. - **Customer Relationship Management (CRM):** A robust CRM system that allows for customer data management, tracking of customer interactions, and more. The app needs to be accessible on iOS, Android, and the Web. I'm looking for a developer with experience in field service management systems and utilizing Google's Cloud Services. The ideal candidate will hav...

I'm currently looking for an experienced Android developer to help bring a new project to life. As the project parameters are still undefined, I'm seeking someone adept at working with client input to identify, design, and implement key features. Features will potentially include: -User login/signup -Push notifications -In-app purchases The application's purpose is likewise undefined, but may lean into areas of e-commerce, social networking or entertainment. Key qualifications for this role include: -Strong portfolio of previous work -Experience with client-guided workflows -Excellent communication skills, with a willingness and ability to recommend options and solutions in key areas. Timeline is currently flexible, with the possibil...

Please Sign Up or Login to see details.

I'm looking for a skilled professional who can help me in migrating my current website to WordPress. The website is to remain visually identical, with the same functionality and content. This is more about the back-end than the front-end. The ideal freelancer for this job should be: - Proficient in WordPress - Experienced in website migration - Able to ensure that my website remains fully operational post-migration Note: This is not a redesign or update project. It's about moving the existing website to a WordPress platform.

I'm in need of a talented designer to create bold and eye-catching graphics for the back of our brand's T-shirts. Your objective will be to elevate our brand recognition with your unique designs. Your creative juices will be key, paired with some important specifics: - Theme of Design: Brand promotion. Your designs will serve as a powerful marketing tool for our brand, so they have to be compelling, engaging and able to pique public interest. - Style Requirements: Bold and Graphic. Simplistic or dull won't cut it. We're after a striking design that is still comprehensible at a glance. Be creative, be bold, but keep our brand identity in mind. - Color Guidelines: We have a specific color palette tied to our brand and yo...

Tasks: We have three different algorithms for matching a resume with jobs on the website. They are coded in python. You have to create the APIs for webapplication. Then you create the Website which has 2 user types. Job Seeker and Employer. Login to use (home page) Job seeker will upload their resume details using a fixed form. Employer can post as many jobs using an upload job form. The data is stored in a table. On clicking the Find Jobs button (after uploading resume) or Find Profiles (for each job posting uploaded) the results page will show the ranked results (either job or resume depending on user). Home Page - Login SignUp buttons only...no design or banner or random stuff. Profile Page - Form Filling page with resume details. Resume Form Page Job...

...am seeking a competent developer with experience in algorithmic trading. The main aim of this project is to connect a broker API for algo trading in the stock market using Python. The broker API to be used is not specified yet, hence, you should be adaptable and skilled with several common trading platforms such as E-Trade, TD Ameritrade, or Interactive Brokers. The task at hand involves connecting the broker API in order to carry out trading with our proprietary strategy. Ideal Skills and Experience: - Proficiency in Python - Deep understanding and experience with algorithmic trading - Familiarity with various trading platform APIs for algo trading Please include in your application a detailed proposal outlining the plan, tools, and metho...

We are an innovative tech company embarking on the creation of SnipeOS, a custom Linux operating system designed to revolutionize user interaction and productivity through a tailored user experience. Project Overview: We are trying to build a custom Linux operating system. The desktop should be almost exactly as follows: , except the background image and start menu logo will need to be changed. We will use the XFCE desktop environment using Devil Luna. The start menu icon should, in fact, be the Snipe logo. We will provide relevant artwork. This setup will be the basis for how any user will experience the system. Its splash screen should state "SnipeOS" with our logo, replacing the typical Ubuntu splash screen, and should

**Project Description:** Hello, I am seeking a skilled contractor to develop a website using a purchased template. The website will be based on WordPress, WooCommerce, and Elementor. The template, has already been acquired. **Project Details:** **Technology:** WordPress, WooCommerce, Elementor (template already purchased) **Theme:** Credit broking / credit counselling **Website Layout and Sub-pages:** 1. Home Page 2. Mission and Vision 3. Our Experts - Custom template for replication for experts 4. Cases from Our Clients 5. Projects - Custom post, one template for projects 6. Knowledge Base - Entry category template - Blog post template 7. Contact Us 8. Recommended

TrueFirms is seeking a Java Software Engineer who must be associated with an Agency (B2B) to help design and build our industry-changing media monitoring and analysis platform. I've attached the job descriptions for both roles. Please be aware that candidates must be based in Pune and are required to attend the office three times a week. Please let me know if anyone is ready to deploy resources

I am looking for an experienced (4+ years) React JS and Node JS developer who can help in updating and adding new functionalities to existing web application. Your experience with Shopify APIs would be highly advantageous. Key Requirements: - have good understanding of UI UX - Integrate a payment gateway - Extensive experience with API integration - Proficient use of PostgreSQL as the database management system Preferable Experience: - Previous experience with developing react js , node js application - Proven experience with integrating Shopify APIs

I am looking for a Flutter developer to create a modern and minimalistic Ludo game exclusively for the Android platform. The game should support both online and local multiplayer functionality. Key Requirements: - Development of a Ludo game application on Flutter for Android. - Inclusion of modern and minimalistic design elements. - Integration of both online and local multiplayer support. Ideal skills and experience: - Proficient in Flutter for Android app development. - Experience in creating mobile games, particularly Ludo. - A good understanding of multiplayer game development. - Strong design sensibilities for modern and minimalistic styles. - Ability to work on both front-end and back-end aspects of the app.

I'm in need of a skilled developer to create a virtual clothing try-on platform. The system should be accessible via both website and mobile application. Key Features: - Real-time Clothing Fit Simulation: The core of this project is ensuring users can try on different pieces of clothing and see how they fit in real-time. Skills and Experience: - Proficiency in Web and Mobile App Development: A strong knowledge of front-end and back-end development is essential. - Virtual Clothing Simulation: Experience in creating similar systems, particularly those that offer real-time fit simulation, is a big plus. - UI/UX Design: A keen eye for user experience and interface design is important. Please note...

As a client with emphasis on quality, I need the support of an experienced Python programmer who can take charge of the frontend aspect of my web development project. At the core of this project are the following requirements: - Full proficiency in Python as the main programming language for the task - Demonstrated experience in frontend web development using Python - Familiarity with the best practices in Python programming - Capacity to effectively communicate, provide regular updates and accept feedback The missing response for the third question won't be an issue — I am more interested in a Python programmer who can bring their own unique ideas and solutions. You are encouraged to showcase your creative problem-solving skills. Apply if you have the necessa...

long term , full time flask developer needed to build ecommerce backend you should start right away should have proficiency in flask, jquery, ajax and mongodb budget INR 100 per hour, need to work for another 15 to 20 days

I'm seeking a skilled UX/UI web developer with top-notch graphic design skills to support my small web agency. You should be well-versed with Wix, other WSYWG tools, and possess strong coding skills. Your portfolio should be able to impress and support your capabilities. Key Tasks: - Website Redesign: Enhance the visual appeal, user experience, and performance of our clients' websites. - Wireframing and Prototyping: Create structured and efficient wireframes and prototypes for new projects. - User Testing: Conduct thorough user testing to ensure the final product meets user expectations. Specific Requirements: - Experience in website redesigning, wireframing, prototyping, and user testing. - Strong knowledge of UX/UI principles. - Proficiency in Wix and other WSYW...

Looking for an expert full-stack developer to join our team? Here's what we're after: - Mastery in Front-end and Back-end Development: Your role requires proficiency on both the client and server side, so experience in both domains is a must. - Specialization in Web Development using ASP.NET Core 7+ MVC and Angular: We're seeking someone with deep expertise, though familiarity with other frameworks is a bonus. - Minimum 2 years of experience is required. - Proficiency in Arabic is preferred. If you're passionate about crafting high-quality, performance-driven applications and possess the skills we're seeking, we'd love to hear from you.

...seeking a talented PHP full-stack developer for a project that lies in the moderate complexity category, featuring some customizations. Key Responsibilities: - Front-end development: You'll be expected to create a visually appealing and user-friendly interface using HTML/CSS and JavaScript. - Back-end development: You must be proficient in PHP, particularly Laravel, to successfully implement the back-end logic of the application. - Database management: Proficiency in database management is essential, as it's a crucial part of the project. The ideal candidate for this role should have: - Strong experience in front-end and back-end development - Proficiency in HTML/CSS, JavaScr...

My website has an error 500, I got this “fixed” with the help from someone from Fiverr, however lots of important plugins were deactivated unnecessarily, so I used a backup to take it from when it was working fine. Even though the back up should have taken my website to when it worked ok, the error 500 persists, I need a hand fixing that to have my website intact, and improving the site speed overall.

I require multiple, interactive, informational websites. Each will incorporate both a contact form and blog comment section. These websites will contain somewhere between 5 to 7 pages each. A successful freelancer for this project should have: You should have a wordpress theme .my budget is 1500 , I have many wwebsite requirement . I will keep giving you one by one send me some sample . - Extensive experience in website development - A knack for clean and modern designs - Proficiency in creating contact forms and blog comment sections - A proven track record for completing projects within given deadlines. Your understanding of delivering comprehensive and cohesive information on a website while successfully integrating functionali...

i need a telegram bot 1. need to setup buttons 2. need to post poster

I need some easy work in Android I need some android apps using java I need easy work at low budget but for long term I need work from Pakistan freelancer

I'm in need of a React JS developer to build a new project – a responsive website for an interior design company. The core features required for this website include: - Fully responsive design - User-friendly UI/UX - Smooth Navigation Key pages to be developed are: - Home page - About Us page - Portfolio page - Services Page - Client Testimonials - Blogs Page - Process Page The ideal candidate would be someone who has experience building responsive websites with React JS, has good understanding of UI/UX, and the ability to deliver on time. Your task will also include integrating website design with overall brand consistency. I look forward to working with a dedicated professional with proven track record and positive client feedback.

I'm looking for a developer who's proficient in C#, MS SQL Server, Dot Net, and XAMARIN to work on an already existing application. Need to improvise and add amend few things. Pls note we can pay maximum INR 4,000 for the work.

Scope of work, SureCart (high level). SureCart, SureTrigger, and SureMembers are powerful tools for creating and managing subscription-based platforms. Here's a detailed scope of work based on your requirements: Platform Setup and Configuration: Install and configure SureCart, SureTrigger, and SureMembers plugins/extensions. DONE. Set up payment gateways for processing transactions (Stripe, PayPal). DONE. Configure user roles and permissions for different membership levels (Freemium, Plus, Pro, Premium). Customize email notifications for user registrations, subscriptions, and other relevant actions. Product and Subscription Setup: Define and create payable products for each membership tier (Freemium, Plus, Pro, Premium). Set up subscription plans with varying features and ac...

I'm looking to develop an Android application for Online Lottery. The app will be a platform for users to purchase lottery tickets and redeem their prizes. Key Features: - Ticket Purchasing: Users should be able to easily buy their lottery tickets through the app. - Prize Redemption: Once the lottery results are out, winners should be able to easily redeem their prizes through the application. Payment options: - In-app purchase: It should support in-app ticket purchases to smoothen the transaction process. - Digital Wallet: Users should be able to pay using their digital wallets. This will require integrating reliable payment gateways for a smooth and secure transaction process. Ideal candidates for this project should have: - Experience in Android app development, e...

I'm in need of a skilled Python developer with a strong background in AI and ML. The project involves a full spectrum of responsibilities in these fields, and I'm looking for a professional who can hit the ground running. Key Responsibilities: - AI Development: You'll be tasked with creating, implementing and maintaining complex AI algorithms and systems. - ML Model Development: This role will require you to design, train, and optimize machine learning models. - Data Analysis: You'll need to collect, interpret, and present data in a meaningful way, to help inform our AI and ML projects. Required Skills and Experience: - Expertise in Python is a must. You should be comfortable with Python libraries and tools commo...

I'm seeking a skilled Python developer who can handle all aspects of SNMP for my project. Key Responsibilities: - Implementing SNMP query and data retrieval - Efficiently managing SNMP trap handling and notification - Developing a robust SNMP agent Your role will be crucial in ensuring that our system effectively communicates using SNMP across multiple versions. Ideal Skills and Experience: - Proficiency in Python - Extensive experience with SNMP (versions 1, 2c, and 3) - Strong understanding of network communication - Previous work on SNMP trap handling and agent development is a major plus If you have the right skillset and experience, I look forward to seeing your proposal.

I am in need of an experienced LabVIEW developer who specializes in data acquisition systems and control systems. This project involves the collection and monitoring of signal frequency data for analysis purposes. TASKS INCLUDE: - Developing and implementing a robust data acquisition system in LabVIEW to monitor signal frequency. - Designing and deploying control systems. - Regular monitoring and analysis of collected data. RECOMMENDED SKILLS: - Prior experience with LabVIEW programming is essential. - Expertise in the creation and usage of data acquisition and control systems. - Knowledgeable in signal frequency monitoring and analysis. - Solid background in automation and process control. My ideal candidate is detail-oriented with a strong understa...

I'm in need of a Machine Learning Engineer who can migrate our existing notebooks from RStudio and PySpark to AWS Sagemaker. Your task will be to: - Understand two models I have running locally. One is a Rstudio logistic regression model, and the other is a pySpark XGboost also running on local. - Migrate These two models to AWS SAGEMAKER. Data will be on S3 -Prepare models to run on sagemaker totally, so that we can do training and testing 100% on sagemaker.-Models are already running on a local computer, but I need to move them to Sagemaker 100%. Data is on S3 already. -You need to configure and prepare Sagemaker from end to end, and teach me how you did it, since I need to replicate it in another system. -I will give...

I'm seeking an experienced game developer with a deep understanding of Cocos2d, Unity to join our team to create an engaging Android game with some special features. Key Requirements: - Proficiency in Cocos2d game development - Experience with Android game development - Ability to implement multiplayer mode and level editor functionalities - Knowledge of IO Game - Experience of multiplayer IO Game

WordPress developer with experience in developing Simple Job Boards by Press Tiger. I have purchased two add-ons which allows for recruiters to have applicants apply direct to their emails, and also passes through CVs without storage the information or creating an account. I want the following functionality: As an Applicant: - When someone clicks apply for the job, can they fill out a contact form, attach a CV and send it direct to the recruiter without any of the applicants’ details being saved on the server. (the add-on should do part of this) As a recruiter: - The recruiter can access the back end, manage their own job posts, and receive to their emails only As the administrator: - I am developing the one Word Press Site () with many r...

I'm in need of a compelling Facebook ad designed to engage adults aged 25-54 and generate valuable leads. To hit the bull's-eye, your approach will be laid-back but irresistible. Key requirements: - Experience with creating effective and engaging social media ads - Understanding target audience characteristics and preferences - Ability to craft casual yet persuasive content The goal is to strike a chord with the designated demographic and generate leads. Your creativity, marketing savvy, and understanding of casual tone are what this project needs to be successful.

I'm in need of a seasoned .NET developer who possesses the following expertise: - Skilled in developing Web API - Knowledgeable in MySQL as a database system - Need 5+ Years Experience This is a personal project and I'm seeking someone reliable, efficient, and with a firm grasp on these skills to ensure successful implementation. If you have the experience and are keen on a unique personal project, I encourage you to bid.

I'm looking for a proficient Java developer to assist with mobile application development for Android. While the specific features of the app haven't been finalized yet, a deep understanding of the Android ecosystem is crucial. Your tasks in this project will majorly focus on: - Constructing the back-end structure - Building app functionality - Ensuring smooth user interface flows Ideal candidate should have: - A strong background in Java - Experience with Android app development - An understanding of user-centric design - Flexibility to adapt their approach as the project moves forward. This project is excellent for a developer keen to expand their portfolio with a robust Android application. ...

For my website, I'm seeking a skilled Shopify developer who can work with me regularly on an hourly basis via Slack. The key tasks you'd handle include: - Minor corrections - Ensuring mobile responsiveness - Adjusting product pages - Customizing the theme. I mainly cater to general consumers. Therefore, finding a way to make the site welcoming and easily navigable for this vast audience is paramount. An understanding of consumer behavior online and expertise in user-friendly design would enhance your efficiency in fulfilling the tasks. The ideal candidate should have proven Shopify development experience, possess excellent troubleshooting abilities, and have a strong understanding of responsive design. Also important is the ability ...

I'm looking for a skilled Python developer who is well-versed in machine learning and GANs to implement a conditional GAN primarily for image generation as a part of my school project. Key Responsibilities: - Utilize Python to develop a conditional GAN. - Find an academic paper from the last 5 years that enhances the vanilla conditional GAN using a simple approach and use this incorporate their approach to this one. - Find a dataset suitable for the task. It's up to you to choose one. Requirements: - Proficiency in Python. Experience using PyTorch machine learning library. - Understanding of GANs and how they can be applied to image generation.

...in need of a Full-Stack developer well-versed in Apache Kafka for configuration, message serialization, deserialization, event streaming, and processing. Additionally, you will be responsible for developing Spring Boot microservices that encompass user authentication, authorization, database integration, data modeling, and REST API development. Key responsibilities include: - Kafka setup and configuration - Kafka message serialization and deserialization - Kafka event streaming and processing - Designing and implementing user authentication and authorization within Spring Boot - Integrating databases and modeling data effectively - Developing REST APIs with Spring Boot The ideal candidate for this project should have extensive experience with Kafka and Spring Boot as we...

Hi Jay - been a long time since we interacted. But I want to let you know that we still use the excel file that you created for us way back in 2017. Its been our main stay. I have another Excel file which requires formula to effect colour change in cells under various conditions. Knowing you, it might be just a 10 or 15minute assignment. Would you be able to help. Thanks. Vish