Backend Development Jobs

I'm looking for a professional with deep experience in creating a multi-tenant SaaS application using nextjs15, shadcn, and tailwindcss. The application will manage beach umbrellas and include a POS system for transaction processing. Key Aspects: - Develop a backend that oversees the beach umbrella management. - Create a user-friendly interface, ideally a minimalist design. Experience with similar projects is a plus. Please provide a portfolio showcasing your previous SaaS applications.

Must have build a Provability fair game before and can provide demo of previous games. I'm looking for a skilled Unity developer to help with my crash game. Your role will encompass game mechanics development, backend integration, and UI/UX design. Key Responsibilities: - Developing engaging game mechanics - Integrating a robust backend for real-time communication - Designing a user-friendly UI/UX The backend will primarily involve real-time communication. Experience in this area is crucial. I prefer using an SQL-based database for this project. Please, bring your expertise in database management and game development to the table. Your ability to design intuitive UI/UX will be key in driving user engagement in the game.

Se requiere un experto en keycloak para personalizar flujo de registro e inicio de sesión en una plataforma web

I'm looking for an experienced developer to create an interactive recipe chatbot for my website. This chatbot should be user-friendly and able to assist users with various cooking-related inquiries. Key functionalities of the chatbot should include: - Ingredient substitution suggestions: Help users who may not have the exact ingredients on hand. - Step-by-step cooking instructions: Guide users through recipes in a simple and understandable manner. - Nutritional information lookup: Provide users with health and nutrition data for different ingredients and recipes. User interaction with the chatbot will be exclusively through text input. Therefore, it’s crucial that the chatbot is able to understand and respond to a variety of user queries in a conversational manner. Ideal sk...

I'm looking to upgrade my ESP32 project, incorporating WebSocket features to enable real-time data streaming of user interactions. The project is primarily written in C++ and interfaces with a ReactJS frontend. Key Requirements: - Upgrade existing ESP32 project to include WebSocket features for real-time user interaction streaming. - Ensure the implementation allows for efficient use of the double core ESP32. Ideal Skills: - Extensive experience with ESP32 and C++. - Proficiency in implementing WebSocket features. - Strong skills in developing and integrating with ReactJS frontends.

I'm seeking a proficient Full Stack Developer to create a digital marketplace for me. The primary purpose of this project is to establish a robust and user-friendly e-commerce website. Key Features: - User Registration & Profiles: The site should allow users to create accounts, manage profiles, and track their activities. - Payment Gateway Integration: Secure and versatile payment options are crucial for this project. - Product Reviews & Ratings: A system for product reviews and ratings should be implemented to enhance user engagement and trust. and not limited to Ideal Skills and Experience: - Extensive experience in full stack development. - Proficiency in e-commerce website development. - Previous work with user registration systems, payment gateway integrations, and re...

I am seeking an experienced developer with expertise in blockchain and frontend deployment to handle the setup and deployment of our blockchain application and its associated React frontend. The primary goal is to deploy the backend blockchain components on a test network and the frontend on a dedicated server, ensuring full functionality and integration. Key Responsibilities: - Deploy blockchain components to a suitable test network (e.g., Ropsten, Rinkeby, or a similar Ethereum testnet). - Deploy the frontend on a dedicated web server - Ensure smart contracts are properly deployed and interacting as expected. - Comprehensive documentation detailing the deployment process and any configurations used. The ideal candidate should have: - Proven experience with blockchain development and de...

Project Name: GrabFresh Application for Colombia General Description: The application aims to connect local businesses (restaurants, bakeries, supermarkets, etc.) with users interested in purchasing unsold food that is still in good condition. This will help reduce food waste while offering users discounted products. Platforms: Mobile: Android and iOS (ideally developed with Flutter or React Native for cross-platform compatibility). Web: Admin panel for businesses and system administrators. Key Features: For Users: Sign Up and Login: Options to register via email, Google, or social media. User profile with purchase history and preferences. Browse Offers: Interactive map to locate nearby businesses with available offers. Filters by business type (bakery, restaurant, etc.), price range...

Full-Stack Developer (ReactJS, Java, Database, Frontend & Backend, Platform Development) "Less time managing your projects, more time building your product." aims to be a SaaS platform that redefines agile project management by providing a streamlined, user-friendly, and modular solution. It aims to address challenges faced by users of current tools like Jira, Azure DevOps, Trello, and Asana by delivering: Intuitive Design: Simplified workflows for seamless navigation and usability. Automation and Integration: Smart automation and easy integration with existing tools. Real-Time Collaboration: Advanced features for team communication and collaboration. Insights and Reporting: Powerful analytics and reporting tools to track progress and improve decision-making. Job Descrip...

Dobrý den, sháním šikovného programátora, který by mi vytvořil a naprogramoval systém, který by mě upozorňoval na přidání lístků na vyprodaný koncert na serveru Ticketmaster. Upozornění by mi mělo přijít na Discordu. Bohužel o mnoho víc k tomu nepovím, nejsem programátor a ani netuším, jak na to.

Proposal for Enhancing WordSpot Application Introduction We are seeking a skilled developer or team to enhance the functionality, performance, and user experience of the WordSpot Application in its second development phase. The application serves as an AI-driven tool for searching and managing PDFs efficiently, aiming to streamline document retrieval processes and enhance productivity for organizations handling large repositories. Project Goals Optimize search words on large document batches with speed. Improve the UI/UX for better usability and workflow integration. Enhance search capabilities, including OCR, SHX, Truetype, Opentype, text recognition and hand written text as well. Ensure scalability and compatibility with both local and cloud-based document repositories. Required Enha...

We are seeking a skilled developer or team to enhance the functionality, performance, and user experience of the Word search Application in its second development phase. The application serves as a search word from multiple pdf. It searches OCR, SHX, Truetype, and Opentype, aiming to streamline document retrieval processes and enhance productivity for organizations handling large repositories. Project Goals • Optimize search words on large document batches with speed. • Improve the UI/UX for better usability and workflow integration. • Enhance search capabilities, including flattened text and hand written text as well. • Ensure scalability and compatibility with both local and cloud-based document repositories. Required Enhancements 1. Performance Optimization ○ ...

We need to modify an existing GitHub project that is not ours. The repository can be found here: Based on its current functionality, we want to add the following features: OpenAI Realtime API Support the OpenAI Realtime API and Azure channel integration. /v1/messages Endpoint Provide support for the /v1/messages endpoint, ensuring compatibility with the OpenAI channel by converting data into Claude format. High Performance Optimization Optimize the system for certain scenarios to improve resource utilization and significantly reduce latency under high concurrency. Detection Prevention Implement measures to prevent upstream detection of OpenAI relaying; any erroneous responses should be handled by “duckagi.” Airwallex and Cryptocurrency Payments Integrate Airwallex paymen...

Project Description: Signin/Login Page: Develop a login and user registration system. Scan Page: Connect the network IP input field with the Network Scanning Scripts (Python Scripts). Connect the scan type selection field (from 10 available types) with the appropriate scanning script (each scan type is linked to a specific script). After the scan is completed, a CSV file containing the scan results will be generated. The path of the CSV file will be passed to the Merging and Analysis Scripts, which will merge the data with the existing dataset (ready) and generate the final report. Report Page: Display the final report generated from the scan and merging process. Profile Page: Display user information and the network addresses that have been scanned. Your Tasks: * Develop the ...

WinkPay App Development Plan Overview WinkPay is an innovative e-wallet app designed to bridge traditional finance and cryptocurrency. The app provides users with secure, seamless, and versatile options to deposit, withdraw, and manage their funds. WinkPay is compatible with multiple currencies (fiat and crypto), integrates with Apple Pay and Google Pay, and offers advanced features such as crowdfunding and P2P transfers. Core Features 1. Multi-Currency Wallet • Functionality: • Display wallet balances in multiple fiat currencies (e.g., USD, EUR, SAR) and cryptocurrencies (e.g., BTC, ETH, USDT). • Real-time conversion between fiat and crypto with live exchange rates. • Users can set a preferred display currency. 2. Deposit Options • Supported Methods: 1....

We are seeking an experienced freelancer to help automate the process of registering vehicle license plates for visitors at our parking platform. Currently, the process is manual, and we would like to integrate voice-to-text and SMS-based automation to streamline registrations and improve customer experience. Key Responsibilities: Voice-to-Text Integration: Set up a system that can handle incoming calls, convert the spoken license plate information into text (using Twilio Speech Recognition), and automatically register the details in our backend system. Send an automated confirmation SMS or email to the visitor after successful registration. SMS Registration Automation: Integrate Twilio’s SMS API to automatically process incoming SMS with the license plate number. Parse the SMS co...

Innovative Business Ideas for Budding Entrepreneurs Starting a business could be one of the most fulfilling and rewarding journeys. Be it trying to solve a problem, creating value, or making people financially independent, the right choice of business idea plays an important role. The following are some innovative ideas that entrepreneurs can take up to leave their mark in the world of business: 1. E-commerce of Niche Products E-commerce will continue to grow, but success usually occurs when targeting a niche market. Selling a product that a particular audience would want-for instance, handmade products, eco-friendly products, or fashion items that are a little different-can make your business stand out. It's never been easier to get your online store up and running with Shopify a...

I need a self-serve solution for policy creation from CRUD operations. Currently, we manually create a CSV file and use it to run a Spinnaker pipeline for policy creation. Key Requirements: - Automate policy creation from CRUD operations. - Develop a web-based dashboard as the self-serve interface. - Use React for the dashboard framework. - Fullstack development knowledge is essential. - Proficient in Python, Spinnaker, and Docker. Ideal candidates will have a strong background in fullstack development with proven experience in creating web-based dashboards using React. A deep understanding of Python, Spinnaker, and Docker is crucial for this project. The goal is to streamline our current process and make it more efficient and less manual.

We are in search of a Blockchain Security Analyst to enhance our security protocols. Your role will involve auditing smart contracts, identifying vulnerabilities, and implementing robust security measures. Candidates must have experience in blockchain security and a strong understanding of cryptographic principles. This freelance position offers flexible hours and the opportunity to contribute to a secure and innovative blockchain environment. Apply now to showcase your security expertise in blockchain technology.

Nous souhaitons développer une application web et/ou mobile nommée TICK-M, destinée au marché camerounais et africain. Cette application aura trois grandes catégories / fonctionnalités principales : Gestion et organisation d’événements Outil collaboratif façon « Trello » pour l’événementiel (assigner des tâches, suivre l’avancement, gérer le budget, etc.) Tableaux de bord pour le suivi financier, génération de rapports et statistiques. Possibilité de travailler en équipe sur un même événement (permission d’accès, rôles, etc.). Plateforme d’achat et de vente de tickets en ligne Création et p...

I'm looking for a seasoned Python Django Developer to create a sophisticated food e-commerce website. Key Features: - User Registration & Login: A seamless onboarding process for customers. - Product Listing & Categorization: An intuitive layout for easy navigation through various food products. - Online Payment Processing: Secure and efficient handling of transactions. - Messaging: A built-in communication channel for customer inquiries and support. Design: - The site should embody a 'Modern and Sleek' aesthetic. Your design skills will be crucial in achieving this. User Roles: - Customer: The primary user interacting with the site. - Admin: Overseeing the operations, managing products, users, and transactions. Ideal Skills & Experience: - Proficient in Pyt...

I am in need of a mobile app developer who can create a cross-platform mobile app. But i don't know which technology will be perfect flutter or react native. The details regarding the app's purpose and features have not been specified yet but I am open to suggestions. The app is designed for tracking daily tasks, and I need the functionality to compute the next occurrence date for each task based on the date it was entered. Ideal Skills and Experience include: - Proficiency in cross-platform app development frameworks (like Flutter, React Native) - Strong understanding of UI/UX design principles - Experience with integrating third-party APIs - Knowledge of app store submission processes for both iOS and Android. The successful freelancer will help enhance the functionality of th...

Before submitting a proposal please read the project description Project Title: Marketplace Platform for Scientific Services Budget: $500 - $750 USD Project Description: We are seeking a skilled freelance developer to build a comprehensive online marketplace platform tailored for the scientific research sectors, similar to and Science Exchange. The platform will connect vendors offering scientific services/products with buyers from academic institutions, biotech companies, and pharmaceutical firms. Project Requirements The project will include the development of the following core components: 1. Admin Panel Comprehensive dashboard to manage users, transactions, approvals, and overall platform settings. 2. Vendor Panel A dedicated space for service providers to list their offerings, man...

This document outlines the scope of work for a project to develop a career guidance application aimed at young users. The project is divided into three main areas: Data, Analytics, and AI; Design; and Product Implementation. Here's a breakdown of each area: 1. Data, Analytics, and AI: This section focuses on the intelligent core of the application. Data Sources: The project will identify and integrate data from reliable sources. This data will include information about: Career pathways (different routes to specific careers). Educational resources (schools, courses, training programs). Local job market trends (in-demand skills, available jobs). Data Processing: The raw data collected will be organized and structured to make it usable by the application. This likely involves cleaning,...

I am seeking an experienced and skilled developer to create a feature-rich web application for controlling smart lighting devices via the Tuya API. The application should leverage the capabilities of the Tuya API library to offer seamless control over various aspects of smart lighting systems. Pre-designed templates and assets for the web app interface, as well as a pre-built backend library for API interactions, will be provided to accelerate development. Core Features: - On/Off Control: Allow users to power smart lights on and off individually or as a group. - Dimmer Control: Enable users to adjust light brightness with a slider or percentage input. - Color Adjustment: Provide a color picker or similar interface for changing the light colors, including support for RGB and custom presets...

Comprehensive SEO Overhaul for Website and Google Business Profile IMPORTANT: READ BEFORE APPLYING Freelancer has become a hub for under qualified and under experienced scammers taking on work that they know they cannot do, in the hope their customer is of little knowledge and doesn't notice the poor job that will be done. If you think you fall under that description, keep scrolling. I have had multiple disputes with these types of people, and they don't get paid, simply by pointing the freelancer in the direction of the Code of Conduct. "If the matter at hand is a skill issue, give us the details by scrolling down and clicking Contact Us. Agreeing to work on a project they lack the level of expertise for is a violation of our Code of Conduct." Now we have that out...

Project Description: EHR Clinic Management System The goal of this project is to develop an Electronic Health Record (EHR) Clinic Management System that facilitates the interaction between doctors, patients, and pharmacies, enhancing the efficiency and quality of medical services. The system will allow doctors to manage consultations and prescriptions digitally, enabling patients to easily access their medical information, while pharmacies receive electronic prescriptions for processing. Key Components of the System: 1. Patient Management: • Patients can register on the system and update their personal medical information, health history, allergies, etc. • Access to their complete medical history, including previous consultations, diagnoses, and treatments. 2. Appointment S...

Explicit Filtering Phase project as discussed in chat for phrase detection and resultant redirect.

Hello! I need someone to build this site for me, ideally if you already have experience in this industry. As a reference I can offer already finished leaked source codes. (needs to be integrated with Bitcoin payment gateway, and I don't want to redirect users, I want it to be displayed everything on my site) (I will provide Bootstrap frontend)