The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
MongoDB is a document-oriented NoSQL database used for scaling and high performance. It is most useful for storing, processing and querying data in large volumes. MongoDB also offers powerful query language, easy scalability and private data access. With MongoDB, businesses gain the speed of operations and flexibility that they need. As a MongoDB specialist, your knowledge on using this database allows you to store and query complex datasets quickly, while saving both time and money costs for companies.
Here’s some projects that our expert MongoDB Specialists made real:
As you can see it's amazing to witness our specialists make businesses upgrading their back-end performance with MongoDB possible. You don’t need to take an extra risk by doing it yourself, you can save time while the experts take care of it. Hire experienced MongoDB professionals through Freelancer.com to empower your business in every way – improved performance, scalability, cost savings and more! Let us take care of giving your business the cutting edge solution using the optimal database technology – let us partner with you to propel your business forward! Post your project today on Freelancer.com to hire a MongoDB Specialist tailored to the needs of your company!
Daripada 91,286 ulasan, klien menilai MongoDB Specialists 4.9 daripada 5 bintang.MongoDB is a document-oriented NoSQL database used for scaling and high performance. It is most useful for storing, processing and querying data in large volumes. MongoDB also offers powerful query language, easy scalability and private data access. With MongoDB, businesses gain the speed of operations and flexibility that they need. As a MongoDB specialist, your knowledge on using this database allows you to store and query complex datasets quickly, while saving both time and money costs for companies.
Here’s some projects that our expert MongoDB Specialists made real:
As you can see it's amazing to witness our specialists make businesses upgrading their back-end performance with MongoDB possible. You don’t need to take an extra risk by doing it yourself, you can save time while the experts take care of it. Hire experienced MongoDB professionals through Freelancer.com to empower your business in every way – improved performance, scalability, cost savings and more! Let us take care of giving your business the cutting edge solution using the optimal database technology – let us partner with you to propel your business forward! Post your project today on Freelancer.com to hire a MongoDB Specialist tailored to the needs of your company!
Daripada 91,286 ulasan, klien menilai MongoDB Specialists 4.9 daripada 5 bintang.Role Description : MERN Stack Instructor + Java Instructor conducting an internal LDP program for a company Ideal Instructor Requirements for MERN Stack : JavaScript / TypeScript React / Node.js Basics / MongoDB Ideal Instructor Requirements for Java: Java Basics / Spring Boot / JUnit (Testing) REST APIs Coding conventions / best practices Support for workshop / hackathon Compensation: 60k-70k per month Job location : Bangalore (5 days in office ) 5hrs
With the rapid rise of AI, the job market is evolving quickly, and many people are struggling to find relevant opportunities. I want to build a modern, user-friendly job portal that helps bridge this gap and provides a powerful platform for job seekers and employers. I have already selected a premium template for this project: The goal is to convert this template into a fully functional, production-ready job portal and successfully launch it. Scope of Work: * You will be responsible for transforming the selected template into a complete working product. This includes: * Converting the static template into a fully functional web application * Backend development and database integration * User authentication (Job seekers & Employers) * Job posting, application, and management system...
My production-ready MERN application has started throwing a mix of back-end problems that now block core business flows. The Node/Express layer crashes under load, several REST endpoints return inconsistent data or time out, and MongoDB connections drop unexpectedly. On top of that, both payment gateways—Stripe and Ziina—fail at random points in the checkout, leaving orders in an indeterminate state. The Admin panel, also React-based, shows stale or missing data whenever these glitches occur. I need you to: • Trace and eliminate the server crashes, API failures, and data-processing bottlenecks. • Restore stable, persistent database connectivity. • Debug and stabilise the Stripe and Ziina payment workflows end-to-end. • Ensure the Admin panel refle...
Project Description: I am looking for an experienced and skilled web developer to design and develop a modern, responsive, and user-friendly website. The website should be visually appealing, fast-loading, and optimized for both desktop and mobile devices. Scope of Work: Design and develop a fully functional website from scratch Create a clean, modern, and attractive UI/UX Ensure responsive design for mobile, tablet, and desktop Develop frontend using HTML, CSS, JavaScript (or frameworks like React) Backend development using technologies like Node.js / PHP / Python (as required) Database integration (MySQL / MongoDB) Implement user authentication (login/signup) if needed Add required features such as forms, dashboards, APIs, etc. SEO-friendly structure and fast performance optimization F...
The objective of this project is to develop a secure and reliable login system that allows users to authenticate using their Instagram accounts. The system will integrate with the Instagram Graph API to enable OAuth-based authentication. Users will be able to log in via Instagram, after which the application will securely retrieve and manage the user’s Access Token and User ID. Key Features: “Login with Instagram” functionality OAuth 2.0 authentication flow Secure retrieval of Access Token and User ID Backend handling for token storage and validation Basic session management and error handling Objective: To provide a seamless and secure authentication experience while ensuring compliance with Meta’s platform policies and best practices. The final system will be...
This project involves optimizing and scaling a casino website built with React.js (frontend), (backend), and MongoDB (database), while also integrating PostgreSQL for improved data management. The first priority is to identify and fix existing bugs to ensure the platform runs reliably without crashes or inconsistencies. Alongside this, the frontend will be optimized for faster rendering, reduced load times, and a smoother user experience. The backend APIs and server-side logic will be improved to handle requests efficiently under heavy traffic. To support large-scale usage, the system will be redesigned with a scalable architecture capable of handling lakhs of users concurrently. This includes implementing load balancing, caching strategies, and efficient request handling. A hybrid databa...
FINAL B2B PLATFORM MASTER DOCUMENT (UPDATED) OVERALL SYSTEM DESIGN Single Platform → 3 Panels 1. Buyer Panel (Customer Side) 2. Admin Panel (Owner Control) 3. Vendor Panel (Supplier Side) Vendor + QC system is internal (Admin + Vendor only) Buyers cannot see vendor/QC operations Platform designed as B2B marketplace (like factory-direct model) 1. BUYER PANEL Registration (Mandatory) ï‚· Mobile OTP login required ï‚· GST Number (Optional) ï‚· Required before: o Viewing full product details o Requesting sample o Placing order Home Page (Website) ï‚· About B2B business ï‚· Company introduction ï‚· Office details ï‚· Factory sourcing model explanation ï‚· Trust badges ï‚· Contact Us page ï‚· Office address + phone + email ï‚· Google Map location integration STEP 1: Product Browsing Buyer can: ï‚· Browse categorie...
Elekyo Admin is a modern admin dashboard designed to manage and control the operations of the Elekyo e-commerce platform. It is developed using the MERN stack (MongoDB, , React.js, Node.js) and styled with Tailwind CSS for a clean and responsive user interface. The dashboard allows administrators to manage products, monitor platform data, and handle essential e-commerce operations through a structured and intuitive interface. It is built with a strong focus on usability, making complex tasks simple and efficient. The frontend is developed using React.js with Tailwind CSS to create a modern, responsive, and user-friendly design. The backend is powered by Node.js and , with MongoDB handling data storage and management efficiently. Elekyo Admin is designed with scalability in mind and can ...
Elekyo is a full-featured e-commerce web application developed using the MERN stack (MongoDB, , React.js, Node.js) with Tailwind CSS for modern UI design. The platform is built to deliver a seamless and user-friendly online shopping experience with a strong focus on performance, scalability, and clean interface design. The application allows users to browse products, explore categories, and interact with a responsive and intuitive interface optimized for both desktop and mobile devices. The frontend is designed with a clean and modern layout using Tailwind CSS, ensuring a visually appealing and consistent user experience. On the backend, Elekyo is powered by a robust Node.js and server with MongoDB as the database, enabling efficient data handling and scalable architecture. The system i...
We are looking for an experienced development team to build a recruitment platform with the following structure, Platforms Required: Web Application (Recruiter + Admin Panel) Mobile App (Recruiter)(iOS+Android) Mobile App (Job Seeker) (iOS+Android) Technical Preferences: Web: React Mobile: Flutter (preferred for both apps) Backend: Node.js / Express Database: MongoDB AI-based job matching (Open to suggestions from experienced teams) Deliverables: Complete source code Deployment support Basic documentation App store submission support Timeline: 2–4 months (MVP) Budget: Please Ignore minimum & maximum budget. Open to proposals (milestone-based payments preferred) IMPORTANT (Must Include in Proposal): Relevant past projects (live links preferred) Team structure (who will work ...
I’m creating a brand-new application and need a single developer who can own the entire stack. The work spans the full journey—from crafting a polished, responsive front-end to wiring up robust back-end APIs, shaping the data layer in MongoDB, and finally deploying everything on AWS. MongoDB is the non-negotiable database for this project. For the rest of the stack (React.js, Node.js, or any comparable modern framework), I’m flexible as long as performance, scalability, and clean code standards are met. Deliverables • A fully-functioning application deployed to an AWS account I’ll provide • Well-structured MongoDB schema and seed data • Source code in a Git repository with clear commit history • Concise setup & deployment documentatio...
I have a custom-built e-commerce store hosted on Hostinger. I already own the domain; what’s missing is a proper server-side configuration so the URL loads the storefront and every feature can read and write to my MongoDB database. Here’s the situation: • The files are on my Hostinger VPS. • The domain’s DNS is active but not yet pointing to the right place. • The store’s back-end expects a live MongoDB connection (I have connection string and credentials ready). Your task is to: 1. Configure the domain and any necessary A/AAAA/CNAME records so the site resolves cleanly over HTTPS. 2. Adjust Hostinger’s server settings (Nginx/Apache, SSL via Let’s Encrypt, or whichever stack you prefer) so requests hit the correct build folde...
I’m putting together a full-stack web application for advertising residential properties and I’d like a React front-end paired with a Node.js (Express) back-end. The platform is residential-only, so every screen, filter and data model can focus on homes and apartments rather than commercial space. Core data visible to visitors must include the number of bedrooms, total square footage and the asking price; those three fields need to be prominent in both card and detail views. Search and sorting should work off the same attributes. Role-based access is essential: • Admin – complete control over users, listings and site settings. • Agent – create, edit and deactivate their own listings, upload photos, mark properties as sold. • Buyer – brow...
I need a clean, well-structured Node.js backend to power a real estate platform. The server must expose RESTful endpoints (or GraphQL if you prefer) that handle two core domains: 1. Property listings management • Advanced search and filter capabilities so users can narrow results by location, price, bedrooms, and any custom attributes I add later. • Image and video gallery support for each listing, stored locally or in a cloud bucket, with URLs returned in the payload. • Dedicated property detail pages delivered through the API so the frontend team can render full descriptions, media, and agent contact information in one request. 2. User authentication & profile management • Secure sign-up, login, password reset, and token refresh. • ...
We are seeking an experienced full-stack developer to help build and maintain a scalable web application. The ideal candidate has strong expertise in both frontend and backend development, with a focus on clean architecture, performance, and maintainability. You will be responsible for developing responsive user interfaces, designing and implementing backend APIs, and collaborating with our team to deliver high-quality features. Responsibilities Develop and maintain frontend components using React Build and optimize backend services using Node.js and Express Design and integrate RESTful APIs Work with databases such as MongoDB or PostgreSQL Implement authentication and security best practices Collaborate with designers and other developers Ensure code quality, scalability, and performance...
Build a “Strategic Session 1:1” feature for a web platform Project Description I am looking for an experienced full stack developer to build a new feature inside an existing web platform for strategic consulting sessions. The goal is a very simple click-and-create UX. A consultant should be able to click “Activate Strategic Session” and enter only: * 2 short lines about the session focus * target audience * duration: 30 / 60 / 90 / 120 minutes * Zoom or Google Meet * price * basic availability The system should then automatically create: * a public booking landing page with shareable link * AI-generated landing copy * available time slots * Stripe / PayPal payment choice * automatic call creation after payment * a private session page for recap and follow-up Cl...
I have a clear technical document ready and need a developer to turn it into a working full-stack real-estate site on the MERN stack. The project is not about flashy visuals; it is about reliable, maintainable code and a solid user experience. Core features I need live on day one: • Property listings with photos and key details • Secure user accounts and editable profiles • Fast search and filter functionality so visitors can quickly narrow results • Integration with external real-estate listings APIs to keep inventory fresh You will have freedom on UI layout as long as it is responsive and intuitive on desktop and mobile. I will share the full technical brief—including data models, page flow, and API endpoints—once we start so you can estimate e...
Need someone to deploy code. This will be ongoing work. SETUP: * Backend: Node.js (Express) * Frontend: React (Vite) * Server: Hostinger VPS * Domain: * Frontend: * Backend: TASK: 1. Clone repo or use provided ZIP 2. Backend Setup: cd backend npm install Create .env: PORT=3000 MONGO_URI=mongodb:// JWT_SECRET=supersecret 3. Install MongoDB: apt install -y mongodb systemctl start mongodb systemctl enable mongodb 4. Run backend: pm2 start src/ --name invesol pm2 save 5. Setup Nginx: server { server_name ; ``` location / { proxy_pass http://localhost:3000; proxy_set_header Host $host; } ``` } 6. Enable SSL: certbot --nginx 7. Frontend: cd frontend npm install npm run build Upload dist to: ...
I’m setting up a new Network Operations Center on Linux servers and need a clean, production-ready installation of the latest stable Zabbix alongside Greylog. Some machines are already racked and running, while others are still on the shopping list, so part of the engagement is helping me decide whether to repurpose what I have or spec out new boxes that will comfortably handle monitoring, log aggregation, and growth over the next few years. Here’s what I’m after: • Install and fully configure the current stable release of Zabbix (server, web front-end, database, and agents). - Acheive essential features offered by zabbix - hardware sizing • Deploy Greylog with the appropriate stack (MongoDB, OpenSearch/Elasticsearch) and tune it for reliable ingestion from...
The website should be clean, modern, fast, and fully responsive (mobile + tablet friendly). (Studio website) Key Features Required: Dynamic Website Ability to update text, images, and sections from backend Easy-to-use Home Page Attractive modern design Banner/hero section Services/overview sections Call-to-action buttons Navigation System Smooth and user-friendly menu Proper page structure Inquiry Page (Important) Contact form with fields (Name, Phone, Email, Message) Form submissions should: Be stored in database OR Sent to email WhatsApp Integration Floating WhatsApp chat icon Click-to-chat functionality Social Media Integration Icons for Facebook, Instagram, LinkedIn, etc. Clickable and properly placed Mobile & Tablet Friendly Design Fully responsive across all devices Fast loa...
Fix Real-Time GPS Tracking Freeze Issue (Node.js TCP Server + Map Movement)I am running a production GPS tracking platform (Node.js based TCP server) that receives live data from GPS devices (GT06 / Concox type). Currently, the system is working but facing a critical real-time issue: Problem: Live tracking freezes randomly Vehicle movement is not smooth on map After reconnect, vehicles jump position instead of smooth movement Data is coming, history is fine — but real-time tracking is unstable Current System: Custom Node.js TCP server (high-performance) GPS protocols: GT06 / Concox / similar Data pipeline already working (packets parsing, ACK handling fixed) MongoDB + internal pipeline Frontend: map-based live vehicle tracking Important: This is NOT a beginner task Core TCP, pac...
Special Note : Only apply and placed your bid if you agree with our budget and work process .Dont ask any more budget . Do not waste both side time please. We are Looking for IOS developer to do our tasks. 1. You need to apple machine to work. 2. You need to generate IOS Build by using our Flutter app Source code. 3. You Need to share IOS Build to our testing person to test the app. Once test done ..Our developer fixes issues and then again you get updated source code to generate the Build. Same process going on till work completed by our developer. 4. Once all done...you need to upload both versions IOS and androd on Appstore and playstore. 5. You need to push source code of app on GIT and linked with store. 6. You need to upload source code on Hostinger server which we are using VPS. ...
Project Requirements: Facebook & Instagram API Integration Integrate Facebook and Instagram APIs into the GrobizOmni platform to enable automated social media posting and management. Enable connection of a Facebook account and fetch all managed Facebook Pages associated with the user. Implement functionality to create and publish posts directly on selected Facebook Pages. Integrate Instagram Business account that is linked with the connected Facebook Page. Enable image-based post publishing on Instagram using the Instagram Graph API. Configure and manage all required permissions including: pages_show_list pages_manage_posts pages_read_engagement instagram_basic instagram_content_publish Implement a secure token-based authentication system using Meta Graph API, preferably avoidin...
Job Overview: We are seeking a highly skilled Senior ERP Developer with 5+ years of experience to design and build robust, scalable ERP solutions tailored for the manufacturing industry. The ideal candidate will have strong expertise in modern web technologies including React.js, Node.js, and NestJS, along with hands-on experience in both relational (SQL) and NoSQL (MongoDB) databases. In this role, you will be responsible for developing and enhancing ERP modules, contributing to system architecture, and ensuring high performance and reliability of applications. You will work closely with cross-functional teams to translate business requirements into technical solutions, with a strong focus on manufacturing workflows and enterprise-grade systems. Experience with cloud platforms such as AWS...
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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