Where to find a backend developer jobs

I am looking for a developer or team to build a basic version of a local discovery platform. The platform should allow users to browse and search for local businesses, events, and services. The project must focus on core functionalities, with potential for future enhancements. Project Scope: Frontend Development: Develop a responsive UI using ReactJS. Include a homepage, category listing, search functionality, and a simple user registration/login. Backend Development: Create RESTful APIs using Java (Spring Boot preferred). APIs to support user authentication, business/event data retrieval, and category management. Database: Use MySQL for basic data storage. Include tables for businesses, users, events, and ca...

...Encryption and Decentralized Backup Project Overview: We are building a 3-tier storage system that involves handling data (binary, excel, database, etc.) and metadata (project data, clusters, data points, relationships, etc.) with a local, remote, and decentralized storage architecture. The system will ensure data encryption and immutable storage across three different tiers: 1. Tier 1: Local Storage (Client Machine) 2. Tier 2: Remote Storage (Institution/Company Server) 3. Tier 3: Decentralized Storage (Blockchain/Distributed) The project involves developing the entire workflow, from the importing of data to its encryption and synchronization across these tiers. Data and metadata must be versioned and synced across all layers to ensure collaboration an...

I am looking for a CodeIgniter expert who can work during American hours, specifically from 9am to 5pm GMT (San Francisco time). The primary focus of this project is to enhance the functionality of my website. Key Requirements: - Implement minor changes across various areas of the website - User Interface: Tweaks to improve usability and aesthetics - Backend Logic: Adjustments to improve performance and functionality - Database Interactions: Modifications for better data handling Ideal Skills: - Extensive experience with CodeIgniter - Proficiency in User Interface design - Strong understanding of Backend logic and Database interactions - Excellent problem-solving skills - Ability to communicate effectively in American time zone

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 • S...

I want to make automation that will help me statistically analyze sports data.

Project Description: We are seeking a skilled developer to create a freelance platform dedicated to all types of automotive services. The platform will allow businesses and individuals to list services like tire changes, car washes, repairs, detailing, and more, while giving customers an easy way to browse and book appointments. The initial version of the platform doesn’t need to be overly complex but should include: - A user-friendly design for service listing and booking. - A revenue system (e.g., commissions on bookings or fixed fees for service listings). Requirements: -Experience building service-oriented marketplaces or similar platforms. -Strong understanding of intuitive user interfaces and functional ...

Hello, I would like to replicate the format of the following website similarly: This is the website of one of my competitors. I run a business in the same industry, so the structure would need to be similar, and the content is practically identical. If you find a Joomla or WordPress template that fits, it could also be used to simplify the process. For phone, tablet, and mobile

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Project Title: Simple To-Do List and Hotel Room Management Application Project Description: I am looking for a skilled developer to create two applications: To-Do List Application: Users can add, edit, delete, and mark tasks as complete. Filter tasks by status (e.g., completed, pending). Simple and user-friendly interface. Hotel Room Management Application: Manage room details (room number, type, price, and availability). Add, edit, and delete bookings. Show room availability calendar. Simple reports for room occupancy and revenue. Both applications should have: A modern user interface. Options for desktop or web versions (whichever you specialize in). If you can deliver this project on time and with quality, I am willing to work with y...

Please Note: We’ve included a few screening questions at the end of this listing. Answering them is important for us to understand your experience and fit for the role. Proposals without answers may not be considered. Overview: We’re a small agency looking for a versatile professional who can “wear two hats” during this growth phase. In this full-time, remote role, you’ll balance responsibilities between managing HubSpot operations and contributing to development projects. This position is ideal for someone who thrives in a flexible, collaborative environment and wants to help shape our tools and processes as we expand. --- Key Responsibilities HubSpot Administration: - Design, optimize, and troubles...

...Brand Specialist We are seeking a creative, dynamic, and versatile Social Media Manager, Content Creator, and Brand Specialist to take charge of our social media presence across all platforms. This role requires someone who can wear multiple hats, from crafting visually stunning graphics and videos to building meaningful connections with our audience. You’ll be responsible for designing and executing content that is promotional, educational, entertaining, and engaging, while maintaining the voice and vision of our brands. Your primary goal will be to grow and nurture our social media following, drive engagement, and create a sense of community for our followers. You will need to design content such as graphics, short-form videos, and cap...

I'm looking to set up my Twilio Number with LoopMessage and for a demo project. The aim is to create a system where users can have general conversations with an AI through text messages. Key Tasks: - Configuring my Twilio Number - Integrating Twilio with LoopMessage - Setting up for text-to-chat I'd prefer a PHP backend on my DreamHost server. The ideal freelancer for this job should have: - Extensive experience with Twilio - Proficiency in PHP and server management - Knowledge of AI integration - Familiarity with LoopMessage and Your main task is to help me create a demo project that showcases Text to AI chat integration.

We are looking for a skilled Unity developer to modify an existing game and transform it into a gameplay experience similar to the popular game slither.io. The current version of the game can be viewed here: Project Requirements: Gameplay Mechanics: Modify the existing mechanics to replicate the style, where players control a fish that grows as it consumes food and other smaller fish. Implement smooth movement and control similar to slither.io. Multiplayer Integration: Add real-time multiplayer functionality, allowing multiple players to compete in a single-game environment. Ensure seamless server-side handling for player connections, interactions, and game state management. User Interface and Graphics:

Develop AI backend based on existing templates

Develop and implement an effective marketing strategy to attract luxury travel agencies and direct clients, using Sales Navigator and other digital marketing techniques. Target Definition Identify the Ideal Customer Create a detailed profile of luxury travel agencies and direct clients, with a focus on: - Agencies specializing in customized travel and exclusive packages. - High-level professionals and executives needing premium transportation services. - Segmentation - Classify agencies based on their specialization, such as high-profile events or partnerships with luxury hotels. --- Setting Up Sales Navigator - Lead List Creation - Compile a list of 50-100 potential agencies and clients using Sales Navigator. - Use keywords lik...

...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...

I'm looking for a website designer to help me with a design update on my site. The primary focus will be on reorganizing the navigation menu to enhance usability, as well as to give it a new and more modern look & feel. Ideal candidates should have: - Proven experience in website design and redesign - Exceptional skills in UX/UI - A strong portfolio of previous work The website is build on Worpress 6.4.2 and must be updated to 6.7.1 (some plug-ins will be updated as well). It has some customization with products added into 3 categories. The idea is to have all products under 1 category and then use filters to enable the end user to find what he's looking for. The website is integrated with ...

I'm embarking on a personal writing project with a friend (roleplay) that weaves in references to North American Indigenous cultures. While I did a lot of research to be respectful to the cultures it references, I have come empty-handed when it comes to finding a name/nickname for a specific character. I am looking for a word, a name, in any North American Indigenous language, that means something akin to "reflection of stars on water". Anything close to this works, perhaps using "sky" instead of stars, "ocean" instead of water, etc. As long as it fits, I'll take it. I also am unfortunately on a tight budget, hopefully this won't be too big of ...

...posted, and make a bid based on that, it’s not for you. Thank you! *** Basic Project Description: We need a talented artist to take our front-facing character graphic elements and redraw them for 4 additional angles, as well 2 walking animation positions. Detailed Project Brief: To follow along please download the project file named master.psd. Layers Overview: In the file, you will find the bottom layer labeled 'Angle 1 - Body'. Directly above this layer, there are 25 graphical elements that correspond to Angle 1. These elements include: Mouth/Nose Right Eye Left Eye Right Ear Left Ear 14 Hair Styles Underwear Shoes/Socks Trousers Dress Shirt Polo Shirt Jacket Redrawing Requirements: Each of these graphical elements needs ...

...looking for an experienced PHP developer to create a simple and effective script that interacts with a MySQL database for bulk code updates. Requirements: Input Handling: The script should accept a list of codes through a text box, where each code will be pasted on a new line. Database Interaction: For each code input, the script must locate the corresponding record in the MySQL database, where the codes are stored in individual rows. Value Update: Upon finding a match, the script should update the value of that code with a number specified in a second text box. Error Handling: If the script cannot find a code in the database, it should skip that code and display a warning message, ...

...for a programmer to develop a trading bot for the Quotex platform (binary options). I already have a Telegram bot that sends trading signals automatically, but I need a bot that can copy these trades automatically and include a specific doubling strategy. Requirements: 1. The bot should copy trading signals sent by the Telegram bot and execute trades on the Quotex platform automatically. 2. It should implement a doubling strategy as follows: Start with a base amount (e.g., 10$). If a trade loses, the bot doubles the amount for the next trade (10$ → 20$ → 40$ → 80$, etc.). If a trade is won, the bot resets to the base amount (10$) for the next trade. If a trade wins on the first att...

I need to develop a module that includes KYC (Know Your Customer). The idea is to be able to sign a contract online, where the person can be validated with their face and also their official ID from their country, which in this case would be the image. The person would sign digitally on the web, and in addition, the information of their face and official ID data would be stored to verify that the person really signed. I would like the project to be in .NET 9 for the backend and Vue 3 for the frontend. Let me know if you need any adjustments!

...an experienced developer or team to create a cloud-based, multi-tenant (SAAS model), user-friendly CRM system. The front-end will be built using Angular, while the backend API will be developed using .NET Core. Key Requirements: - The CRM should manage various customer interactions, including email communications, phone call tracking, and live chat support. - It should incorporate sales pipeline management and automatic lead scoring as crucial sales tracking features. - The system needs to handle different types of leads: cold, warm, and hot. - The design must prioritize a user-friendly interface for end-users, coupled with a scalable backend. Ideal Skills and Experience: - Proficiency in Angular for front-end development. - Exte...

My Linux-based Apache web server has been compromised. I need an expert to investigate the breach and assess the extent of the damage. Your skills in cybersecurity and server management will be critical. Please provide a detailed report on what happened, how it happened, and recommendations for future prevention. I tried searching/ running a lot of commands but I don’t see any suspicious ip logged in But also i see a sudo kill command Which killed my screens and stopped my project from working which made me go login again Just to find out there is a warning of fingerprint change I need to investigate what happend and if there was any files leak or just the kill command happened

...budget for this project is 20$ The Idea: A Secret Task System with Points and Hidden Rewards: Build web application that operates as a secret facilitator and motivator for fulfilling users' dreams and desires. Each user privately submits their wishes or needs to the application. The application then generates specific, secret tasks and distributes them individually to other users. Each user earns "secret points" upon successful completion of their assigned tasks, without knowing the ultimate goal of their actions or who will benefit. These secret points are later used by the user to have their own desires and needs fulfilled, as the application secretly orchestrates plans to make their wishes come true based on their accumulate...

...please provide your lowest possible bid. We are looking for a WordPress expert with strong server management skills and Linux knowledge to work on long-term projects. The ideal candidate will have expertise in the following areas: Key Responsibilities: 1. Website Migration Repair: o Fix issues with websites that have been migrated but are not functioning properly. o Ensure smooth and error-free performance after migration. 2. Malware Cleanup and Restoration: o Restore websites that have been compromised by hacking. o Clean and secure websites, ensuring that they function optimally. o Utilize available backups for complete restoration. 3. Client Backend Restoration: o Rebuild and restore the backend admin panels to allow clients to access their a...

I am seeking a skilled and experienced web developer to create a professional website. As the specifics of the project are still being determined, the ideal freelancer should be adaptable and able to provide input on best practices for design and functionality. I look forward to your bid below 500 INR.

Project Overview: We would like to integrate an AI chatbot into our ecommerce website to enhance customer experience, automate responses, and streamline interactions. The chatbot should be able to handle frequently asked questions, assist in product searches, provide order status updates, and offer basic support. Key Features and Requirements: Basic Chatbot Functions: Greet users and offer help when they land on the site. Handle FAQs (e.g., product inquiries, shipping, returns, and payment methods). Assist users in searching for products based on categories, keywords, or features. Offer order tracking by pulling data from the ecommerce platform (if supported). Integrate with the existing product catalog to answer user queries about specific items. Personaliz...

We are looking for a skilled development team to build a multi-platform business services platform that enables clients to purchase and manage various business services, including branding, printed materials, social media management, and ERP software solutions. Project Overview Platforms: Web Application Mobile Applications (iOS and Android using React Native Expo) Dashboards: Client Portal Admin Portal Employee Portal Guest Portal Preferred Tech Stack: Frontend: React (Web) and React Native Expo (Mobile) or Flutter Backend: NestJS or Database: Prisma ORM Core Features Guest Portal (Web & Mobile): Welcome screen showcasing platform highlights. Options to sign in, sign up, or continue as a guest. Menu with sections: Products, About ...

We are seeking a skilled freelancer or team to develop a Menu SaaS Application with an intuitive flow and robust features designed for restaurants to create, manage, and showcase their menus seamlessly. Project Overview The Menu SaaS App will be a comprehensive platform that includes: Landing Website Admin Dashboard Restaurant Dashboard Mobile App for the Menu (iOS and Android) Integrated Survey Feature The app should provide a streamlined flow for users: Flow Overview: Visit the landing page to explore the app's features. Sign up for an account and proceed to purchase a subscription. After successful payment, users are redirected to their restaurant dashboard. In the dashboard, users can: Choose a menu ...

...budget for this project is 20$ The Idea: A Secret Task System with Points and Hidden Rewards: Build web application that operates as a secret facilitator and motivator for fulfilling users' dreams and desires. Each user privately submits their wishes or needs to the application. The application then generates specific, secret tasks and distributes them individually to other users. Each user earns "secret points" upon successful completion of their assigned tasks, without knowing the ultimate goal of their actions or who will benefit. These secret points are later used by the user to have their own desires and needs fulfilled, as the application secretly orchestrates plans to make their wishes come true based on their accumulate...

I’m seeking freelancers for a simple lead generation task. Here are the details: • Work: Find the founder’s name, company’s name, and contact number from their LinkedIn pages and organize the information into a sheet. • Requirements: • Must have a LinkedIn Premium account. • Preferably Indian freelancers. • No prior qualifications or experience required—anyone interested is welcome to apply. If you’re interested, please DM me for more details.

I'm in need of a proficient Flutter Application Developer to create a high-quality, responsive, and user-friendly mobile application aimed at social networking. The application must be compatible with both Android and iOS platforms, adhering to modern design and performance standards. Key Responsibilities: - Design and implement a social networking mobile app using Flutter. - Ensure cross-platform compatibility and optimal performance. - Integrate user authentication methods including Email and password, as well as Social media login. Ideal Skills: - Extensive experience in Flutter development. - Proven track record of building cross-platform mobile applications. - Strong understanding of social networking app requirements and standards. Pl...

Looking for a proficient coder who is deeply familiar with Wordpress/Woocommerce, Elementor Page Builder, HTML, JS, PHP. We had our Magento website which had HTML built pages migrated to wordpress/woocommerce. In order to migrate successfully, there was some things done beyond our knowledge to make it look the exact same. This includes using Elementor page builder and certain plugins perhaps to make things work. The Issue We have a top main menu which acts like a Mega Menu. This was originally full HTML and CSS with maybe some JS. This was made to work on the new Wordpress site using mentioned plugins. If we change the name of the current main menu (primary menu) options and save, the names are reflected on the front end of the si...

I need an experienced MERN stack developer to quickly resolve a MongoDB connection error preventing data fetching on my website. The task should take around 2-5 minutes for someone with the right skills. Am getting not error there is mongodb string issue that not fetching data from backend but showing connected successfully in my

I'm looking for a responsible and self-motivated full-stack .NET developer with strong knowledge of C#, ASP.NET MVC, Angular, AWS. The role involves working on multiple projects that use various technologies and languages, with tasks ranging from adding new features to developing new applications. This position is perfect for full-time developers looking to make some extra money. You must be able to make consistent progress on the project on a daily basis and be available for meetings between 8 PM and 10 PM Eastern. Familiarity with GIT (Bitbucket) is essential, and experience with Web Forms is a plus. Candidates must also be very familiar with LINQ and Entity Framework. Familiarity with Terraform is a plus, as some projects ma...

...Building a web app ( frontend backend dand database) system powered by OpenAI's GPT-4 API that dynamically manages tasks and scenarios based on user input. The user provides a general idea or goal, and the AI takes over to decide: What messages to send Who to send them to How to adapt the scenario dynamically based on responses from the involved parties. This system acts as an ntelligent coordinator capable of distributing tasks, managing interactions, and adjusting plans automatically to achieve the desired outcome. --- How It Works 1. User Provides a General Idea The user inputs a high-level description of their idea or goal. For example: I want to surprise my wife by sending her flower...

I am in need of a skilled software developer. The specifics of the project, including its purpose and platform, are yet to be determined. No existing software or systems will need to integrate with this new software. Ideal candidates should possess: - Proficiency in various programming languages (e.g., Python, Java, C++) - Experience in software development across different platforms (Desktop, Mobile, Web) - Problem-solving skills - Ability to work independently and meet deadlines.

I'm in need of a talented and experienced developer to build a large language model (LLM) primarily focused on generating unique and highly creative text. The model should be capable of creating imaginative pieces such as stories and poems. Key Requirements: - Expertise in machine learning, particularly in developing LLMs. - Proven experience in text generation models. - Ability to create a model that can produce highly creative and unique content. Ideal Skill Set: - Proficiency in Python and relevant ML libraries (e.g., TensorFlow, PyTorch). - Strong background in NLP (Natural Language Processing). - Experience with creative writing or story generation models is a plus. I'm looking for a professional who can deliver a...

I'm seeking a full-stack developer to help document our GitHub project. The primary goal is to understand our current code and identify what's missing. The documentation should be structured and clear, focusing on the code's structure and architecture, as well as its functionality and features. This documentation will be aimed primarily at external contributors. Ideal skills and experiences include: - Proficiency in full-stack development - Exceptional documentation skills - Experience with GitHub - Ability to understand and communicate complex code structures - Prior experience with external project documentation. I want the developer to focus on creating clear and structured documentation for a mobile application p...

...experienced Moodle plugin developer to create a custom plugin that allows users to view uploaded documents directly in a separate tab without providing any option to download, print, or save the document. The plugin should enable users to open documents such as PDFs, Word files, and Excel sheets seamlessly while ensuring that the document cannot be downloaded or copied in any way. Security is a top priority, and the plugin must implement robust measures to protect the documents from unauthorized access or sharing. The plugin must be compatible with the latest version of Moodle and integrate smoothly with Moodle’s existing file management system. It should have a user-friendly interface for both administrators a...

PHP/Symfony IT Consultant Role (6-12 Months)** To confirm you’ve read this posting carefully, **please start your application with the answer to this question: What is (4+2) x 3 - 7? Applications without the correct answer as the first line will not be considered. About the Role I am seeking a skilled PHP/Symfony IT consultant to collaborate with me (via screen sharing and coding together) for 5-6 hours per day, 5 days a week, for 6-12 months. The hourly rate for this position is $10-$12 per hour, depending on your experience and expertise. --- Application Process 1. Interview: A 1-2 hour unpaid session involving a screen-share and coding test (3-4 PHP/Symfony/Laragon problems). 2. Strict Skill Evaluation: If you lack the...

# Dream Wed - Wedding Services Marketplace Platform Development ## Project Overview We're seeking experienced developers to build Dream Wed, a comprehensive wedding services marketplace that connects couples with wedding vendors and service providers. The platform will streamline the wedding planning process through an intuitive interface and robust functionality. ## Required Skills - Frontend Development: React.js, - Backend Development: Node.js/Python - Database: PostgreSQL - Mobile Development: React Native/Flutter - UI/UX Design expertise - Experience with payment gateway integration - Microservices architecture knowledge - API development experience ## Project Scope ### Frontend Development 1. **Homepage Development** - Full-width hero section with se...

I'm in need of a skilled front-end developer to help build a blog. Key Skills: - Proficient in HTML, CSS, and JavaScript - Experience with responsive design - Familiarity with accessibility best practices Ideal Experience: - Prior work on developing a blog or similar platform - Portfolio showcasing strong UI/UX design capabilities - Knowledge of SEO best practices for front-end development Please note, specific features for the blog such as a commenting system, social media sharing, and email subscription have not yet been determined. Your input and expertise on these aspects would be appreciated. Also, I don't have a preferred front-end framework or library, so your recommendations based on best practices and project requireme...

I need a high-resolution picture created for a mega poster for an upcoming exhibition. The final picture must be 3472 mm high and 4960mm broad. It will be printet on textil. I need someone who's able to create the picture exactely like in the template. I can send you the 5 pictures in the frames. The rest of the picture must be rebuilt or you find it online, how ever.

I need a skilled frontend developer to work on the remaining pages of my project, while I focus on backend development. Specific Pages to Develop: - Minigames - Servers - Crew - Profile (User Profile Page) - Battlepass - Shop - Settings (Settings Page) You will not be responsible for backend integration or functionality, as that will be handled by myself. The goal of this collaboration is to expedite the overall project completion and release. Skills and Experience: - Proficiency in Svelte and TailwindCSS - Experience with Skeleton v3 framework - Strong frontend development skills - Ability to interpret and work with partial design mockups - Good understanding of UI/UX principles References: You can use this endpoint for referenc...

I'm looking for an experienced web designer to create a user-friendly and visually appealing ecommerce website to sell physical products. Key Requirements: - Shopping Cart: The site should have a seamless shopping cart experience for users. - Product Reviews: A system for product reviews is essential to build trust and community amongst buyers. Navigation Features: - Category Filters: Customers should be able to filter products by categories. - Search Bar: An efficient search bar to help users find specific products quickly. - Product Recommendations: The site should intelligently recommend products to users based on their browsing and purchasing history. The ideal freelancer for this project should have a...

Project Overview: The project involves the development of a Tournament Management Platform with clearly defined roles for Players, Admins, and Super Admins. It requires integration of specific features for seamless tournament creation, participation, and resolution of disputes, along with strict adherence to security measures. The backend should be robust, efficient, and secure, supporting APIs tailored for the roles. Frontend elements will ensure user-friendly interactions for Players, Admins, and Super Admins. Key Project Requirements: Roles and Access: 1. Players: ◦ OAuth-based login system (Google). ◦ Separate database table for Players for added security. 2. Admins: ◦ Email-password authentication. ◦ Manage player disputes and KYC processes. 3. Super Admins: ◦ Sa...

I'm seeking a talented Frontend Developer with a strong command of React Native and GSAP to help develop new features for our project. Your main task will be creating complex, engaging designs and translating them into high-quality code. Key Requirements: - Proficient in React, React Native and GSAP - Experience with (mandatory) - Familiarity with (significant advantage) - Capable of ensuring responsive performance across devices Your role will primarily focus on logic development. If you have a knack for innovative frontend solutions, can work collaboratively in a fast-paced environment, and have a passion for developing new features, I would love to hear from you.

I am on a quest to find a proficient technical writer specialized in the medical field. As a budding freelancer, I am particularly focusing on writing and content creation, with a specific expertise in technical writing. Ideal Skills and Experience: - Expertise in medical writing - Exceptional technical writing skills - Previous experience in creating software documentation, engineering manuals or copywriting for marketing - Strong understanding of the medical field - Ability to work on diverse projects and meet deadlines - Excellent research skills - Attention to detail - Strong communication skills Your role will primarily involve creating comprehensive and easy-to-understand medical documentation. This is a unique o...