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Express JS Developers en línea
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10,0
10,0
98%

surat, India
$15 USD por hora
Thank you for checking out my profile first. I'm a FULL-STACK developer with over 8 years of experience in website and mobile app development. ❇️ MY MAIN EXPERTISE INCLUDES ❇️ ➡️FRONTEND ➔ Angular JS, React, Vue.js, Express.js, PSD, HTML, CSS, Bootstrap ➡️BACKEND ➔ PHP, NodeJS, Laravel, Cakephp, Codeigniter ➡️CMS ➔ WordPress ➡️DB ➔ MySQL, MongoDB ➡️Python ➔ Django, Flask, Scrapping, Scripting, Odoo, Pandas, Data Analysis, Trading Script (Pinescript) ➡️Mobility ➔ iOS & Android (Flutter, Kotlin, React Native) ➡️Shop ➔ Shopify (Liquid), Woocommerce ➡️AI & ML Tools ➔ GPT-3.5/4, OpenAI, LangChain, Whisper, ElevenLabs, Huggingface, Stable Diffusion, TensorFlow, Pandas, NumPy, and chatbot development (text + voice). ➡️Automation & Integration ➔ Web scraping, workflow automation, API integration, Airtable, Notion, Google Sheets, FastAPI, and trading bots (Pine Script). ➡️Servers ➔ Dedicated, Shared, VPS, Private Servers ➡️Marketing ➔ SEO + DIGITAL MARKETING ➡️Design ➔ UI / UX Design, Photoshop, Adobe XD, Figma, Sketch, InVision ➡️Game ➔ UNITY 2D / 3D ❇️ WHAT YOU CAN EXPECT ❇️ ➔ Daily Communication With Quick Replies To Messages ➔ Daily Work Update Report On Worked Things Of That Day ➔ Bug-Free Work With Proper Testing As I Know That Client Is Not Tester ➔ Guaranteed Work ➔ Ongoing Support As Needed Bases Sounds interesting? Let's have a quick Freelancer call/chat to discuss your project.

10,0
10,0
99%

Jaipur, India
$18 USD por hora
Award-Winning Software Development & AI Solutions Company 150+ Experts | 1000+ Projects Delivered | Clients Across 25+ Countries | CMMI Level 3 Company Owebest Technologies Pvt. Ltd. is a trusted technology partner helping startups, SMEs, and enterprises build innovative digital products, automate business processes, and accelerate growth through modern software solutions and artificial intelligence. From MVP development to large-scale enterprise platforms, our team delivers secure, scalable, and high-performance solutions tailored to your business goals. ⭐ Why Owebest? ✅ Award-Winning & Top-Rated Development Team ✅ AI-First Product Development Approach ✅ Dedicated Developers, Designers & AI Engineers ✅ Agile Development & Transparent Communication ✅ Long-Term Support & Product Maintenance ✅ Enterprise-Grade Architecture & Security ✅ Fast Response & Reliable Delivery ## Artificial Intelligence & Automation ✅ AI Agents & Multi-Agent Systems ✅ OpenAI, Claude, Gemini & LLM Integrations ✅ RAG (Retrieval-Augmented Generation) ✅ AI Chatbots & Virtual Assistants ✅ Workflow & Business Process Automation ✅ OCR & Intelligent Document Processing ✅ Computer Vision & Image Recognition ✅ Predictive Analytics & Custom AI Solutions ## Web & Software Development ✅ Laravel ✅ Node.js ✅ Python ✅ Django ✅ FastAPI ✅ ASP.NET ✅ REST APIs ✅ GraphQL ✅ Enterprise Applications ✅ SaaS Platforms ## Mobile, TV & Emerging Technologies ✅ Flutter ✅ React Native ✅ Android ✅ iOS ✅ Android TV ✅ Apple TV (tvOS) ✅ Wearable Applications ✅ Smart Watch Applications ✅ AR (Augmented Reality) ✅ VR (Virtual Reality) ✅ Cross-Platform Applications ## Frontend Technologies ✅ React.js ✅ Next.js ✅ Vue.js ✅ Angular ✅ TypeScript ✅ Tailwind CSS ## ERP, CRM & Enterprise Solutions ✅ Custom ERP Development ✅ CRM Development ✅ Manufacturing ERP Solutions ✅ Garment ERP Solutions ✅ Inventory Management Systems ✅ Merchant & Vendor Management Platforms ✅ Salesforce ✅ Zoho ✅ Odoo ✅ HubSpot ✅ Klaviyo ## Blockchain & Web3 Development ✅ Smart Contracts ✅ DeFi Applications ✅ NFT Platforms ✅ Cryptocurrency Wallets ✅ Token Development ✅ Ethereum ✅ Solana ✅ Polygon ✅ Binance Smart Chain (BSC) ✅ Web3 Integrations ## Cloud, DevOps & Infrastructure ✅ AWS ✅ Google Cloud Platform ✅ Microsoft Azure ✅ Docker ✅ Kubernetes ✅ CI/CD Pipelines ✅ Linux Server Administration ✅ High Availability & Performance Optimization ## Databases ✅ MySQL ✅ PostgreSQL ✅ MongoDB ✅ Redis ✅ Pinecone ✅ Weaviate ✅ ChromaDB ✅ pgvector ✅ Quadrant ## E-Commerce & CMS ✅ Shopify ✅ WooCommerce ✅ WordPress ✅ Headless CMS ✅ Custom E-Commerce Platforms ✅ Shopware ✅ Magento ## Industries We Serve 🏭 Manufacturing 🏥 Healthcare 🎓 Education ✈️ Travel & Hospitality 🛒 E-Commerce & Retail 🚚 Logistics & Supply Chain 💳 FinTech 🏋️ Sports & Fitness 🏢 Real Estate and Many more.... Let's discuss your project and explore how Owebest can help turn your vision into a successful digital product.

10,0
10,0
98%

Puttalam, Sri Lanka
$20 USD por hora
If you are seeking a strategic technology partner who delivers modern, scalable, and intelligent digital solutions, you are in the right place. We are a forward-thinking team specializing in Software Engineering, Web & Mobile Development, AI Solutions, and Intelligent Automation. Our approach is focused on building future-ready systems that combine clean architecture, performance, and business impact. Our technical expertise spans PHP, Node.js, Angular, Flutter, React, React Native, C#, VB.NET, and leading platforms such as WordPress, WooCommerce, Magento, and PrestaShop, supported by enterprise-grade databases including MySQL, PostgreSQL, Oracle, and SQL Server. Beyond development, we help businesses scale through AI-driven innovation and automation, including: - AI chatbots, voice agents, and virtual assistants - Workflow and process automation using Make (Integromat), n8n, and custom solutions - AI-powered data processing, content generation, and decision support - CRM, marketing, and operations automation to reduce costs and increase efficiency We have strong expertise in API-based integrations and ecosystem automation, connecting platforms such as Amazon, eBay, Shopify, Walmart, Lazada, Wish, and logistics providers including USPS, UPS, FedEx, and DHL, enabling seamless commerce and fulfillment workflows. Our focus is not just on delivery, but on measurable outcomes, speed, reliability, scalability, and long-term value. We thrive on complex challenges and continuously adopt the latest AI and automation trends to keep our clients ahead of the curve. Review our portfolio below and let our work demonstrate the standard we uphold. We are committed to delivering solutions that are intelligent, efficient, and built for growth.

10,0
10,0
97%

SURAT, India
$15 USD por hora
DaydreamSoft Infotech LLP is a full-service software development company helping startups, businesses, and enterprises build games, mobile apps, websites, AI-powered solutions, and custom software. As a featured Unity game development partner, we also specialize in creating engaging 2D and 3D games for Android, iOS, WebGL, and PC. With a 5.0 rating across 1,400+ client reviews, we deliver scalable, high-performance digital products from concept to launch. 🎮 UNITY GAME DEVELOPMENT We develop high-quality Unity 2D & 3D games for Android, iOS, WebGL, and PC across casual, puzzle, hyper-casual, arcade, multiplayer, simulation, strategy, educational, and card genres. Our published titles include Snowball Fight: Battle Game 3D, Boxing War, Pop The Ball, Battle Heroes: Arena War, Line Puzzle, and Labyrinth 3D. Game Development Services: ✔ Unity 2D & 3D Development ✔ Gameplay Programming ✔ UI/UX Design ✔ Photon, PlayFab & Firebase ✔ AdMob & In-App Purchases ✔ Analytics & LiveOps ✔ Performance Optimization ✔ Bug Fixing & Feature Development ✔ Google Play & App Store Publishing ✔ Long-Term Maintenance & Support 📱 MOBILE APP DEVELOPMENT ✔ Native iOS & Android ✔ React Native ✔ Flutter ✔ Ionic ✔ Progressive Web Apps (PWA) 🌐 WEB & SOFTWARE DEVELOPMENT Frontend: HTML, CSS, Bootstrap, AngularJS, VueJS, ReactJS, ExpressJS, NextJS, Nuxt.js, Angular Backend: NodeJS, PHP, Laravel, CakePHP, CodeIgniter, Java, Ruby on Rails, MVC, C# CMS & eCommerce: WordPress, Shopify (Liquid), WooCommerce, Magento, Squarespace, Wix, Webflow, Weebly, Framer, Drupal Databases: MySQL, PostgreSQL, MongoDB, SQL 🤖 PYTHON & AI/ML ✔ AI & Machine Learning Solutions ✔ Python Development ✔ Django, Flask, Scrapy ✔ Odoo, PyQt & Tkinter ✔ Scripting & Automation ✔ API Development & Testing ✔ Data Analysis (Pandas) ✔ PineScript / Trading Scripts 🎨 DESIGN & MARKETING ✔ UX/UI Design ✔ Figma, Adobe XD & Illustrator, Photoshop ✔ Wireframes & App Screen Design ✔ Logo & Graphic Design ✔ SEO & Digital Marketing WHY CLIENTS CHOOSE US ✔ 5.0 Rating with 1,400+ Reviews ✔ Regular Communication ✔ Daily & Weekly Progress Reports ✔ Agile Development Methodology ✔ Clean, Scalable & Maintainable Code ✔ Data Security & Confidentiality ✔ Transparent Project Management ✔ Long-Term Technical Support Flexible Engagement Models: • Fixed Cost • Hourly • Dedicated Team • Hybrid Whether you're building a Unity game, mobile app, AI solution, SaaS platform, eCommerce store, or custom website, our experienced team is ready to help you plan, develop, launch, and scale your product. 📩 Let's discuss your project and turn your idea into reality.

8,3
8,3
97%

Gujrat, Pakistan
$30 USD por hora
Hello and welcome to my profile! * 7 years of Experience * Always on the top of the latest technologies * Good communicational and planning skills Skills set: * PHP * Laravel * Codeigniter * Symphony * WordPress * Android * IOS * Ionic * ReactJS * VueJS * AngularJS * Python * Management Systems * HTML/CSS

10,0
10,0
97%

Surat, India
$15 USD por hora
⭐ Top 1% on Freelancer.com | Narola Infotech - Digitalising Businesses Since 2005 ✎ About Us We are Narola Infotech, a globally recognized IT solutions company with 20+ years of experience delivering high-performance web, mobile, and enterprise software solutions to 1500+ happy clients across 50+ countries. Trusted by Fortune companies like CGI, L&T, Infosys, Biocon, and TVSNext. We don't just build software, we build lasting partnerships. Our approach is simple: understand your vision, deliver beyond expectations, and stay with you every step of the way. ✎ Why Choose Us? ➬ 20+ Years of Industry Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successfully Delivered Projects ➬ 95% Client Retention Ratio ➬ 4.9 ⭐ Clutch Rating ➬ 100% Project Success Ratio ➬ Clutch Top 1000 Companies Global 2022 ➬ Best Outsourcing Company - SGCCI ✎ Our Services ➬ Custom Web & Mobile App Development ➬ Custom Enterprise Software Development ➬ AI/ML & Data Analytics Solutions ➬ QA & Software Testing (Automation, Security, Performance) ➬ DevOps, Cloud Migration & Managed Services ➬ Salesforce Consulting, Implementation & Support ➬ Staff Augmentation - Dedicated Teams or Individual Developers ➬ Support & Maintenance ✎ Tech Stack ➬ Frontend: ReactJS, AngularJS, VueJS, NextJS, NuxtJS ➬ Backend: Node.js, Java, PHP, Laravel, .NET, Python, Django, WordPress ➬ Mobile: Flutter, React Native, iOS (Swift), Android (Java/Kotlin) ➬ Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Terraform ➬ Database: MySQL, MongoDB, PostgreSQL, Firebase, MS-SQL ➬ Other: Salesforce, MS Dynamics 365, Power Platform, Big Data, AI/ML, Automation ✎ Industries We Serve ● Fintech ● Healthcare ● Retail & Ecommerce ● Education ● Real Estate ● Media & Entertainment ●Transport & Logistics ✎ Our Strengths ➬ Agile Development Methodology ➬ Daily & Weekly Progress Reports ➬ Clear Communication & Collaboration ➬ 100% Plagiarism-Free & Secure Delivery ➬ Guaranteed Data Privacy & NDA Protection ➬ Flexible Engagement Models: ● Fixed Cost ● Time & Material (Hourly) ● Dedicated Team ● Hybrid Model (Fixed + Hourly) ✎ Our Promise "You will get the value of every penny you spend. We are committed to driving your business forward with reliable, quality solutions powered by technology and innovation." - Ashish Narola, CEO

10,0
10,0
99%

Surat, India
$21 USD por hora
Smartinfosys is a leading website development, corporate branding and SEO company that has been on the scene since 2001. Starting with a small set-up, we have gradually consolidated our resources and today have 150+ full-time team members working for you in Five Development Centers in India. We fit in with your aspirations and works with the sole objective of empowering you and your business by providing state-of-the-art website design & development services, android & iOS apps design & development, corporate branding services, graphic design, and SEO services. Our services are: Website Design & Development Android & iPhone Apps Custom PHP Application Development Regular Website Maintenance Ecommerce Website Development CMS Website Development WordPress Websites API Integration, LLM API,REST API PHP Open Scripts Customization SEO,Node.js Audit AWS Corporate Branding / Graphic Design / Print Design Logo/ Van-Truck Wrap design / Tradeshow displays/ Flyers/Brochures/Book Covers/ PPT Presentation Social Media Marketing / Digital Marketing Blog ,Article writing We have featured in international publications such as Techgoss, 1mby1m and The Economic Times for our contribution to the web industry.

8,4
8,4
99%

Quinte West, Canada
$30 USD por hora
Fast & Efficient Tecrific Service "Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction, and skillful execution; it represents the wise choice of many alternatives." I am a full-stack developer with extensive experience building modern, scalable, and high-performance web applications. From frontend user experiences to backend architecture, APIs, databases, cloud infrastructure, and deployment pipelines, I provide end-to-end development solutions tailored to business needs. My expertise includes designing and developing responsive web applications, integrating third-party services, optimizing performance, troubleshooting complex technical issues, and maintaining reliable production environments. I focus on writing clean, maintainable code and delivering solutions that are robust, scalable, and built for long-term success. I take pride in clear communication, attention to detail, and delivering projects on time. I am committed to providing exceptional service and going the extra mile to ensure every client is satisfied with the final result. My reputation is built on reliability, professionalism, and consistently delivering high-quality work.

9,7
9,7
97%

Kolkata, India
$20 USD por hora
Welcome to EClick Softwares - Your Comprehensive Digital Solutions Partner! With over 3000 successful projects under our belt, EClick Softwares is a powerhouse in the freelance web development community. Our team of 75+ skilled professionals is ready to tackle any digital challenge you throw our way. Specialize in: o Web Development o Mobile App Creation o CRM Systems o Application Software o Digital Marketing Languages and platforms: o Node.js, Next.js, React.js o Angular, Vue.js o PHP, Laravel, CodeIgniter o WordPress, WooCommerce o Shopify, Magento, PrestaShop o Ionic, WIX o Joomla, Drupal o MySQL, CSS, HTML Others Expertise: o Graphic design: Logos, flyers, business cards, banners, and more o SEO and SEM optimization o Content writing services o Flexible pricing and payment options o Expert consultations
An Express JS developer is a backend specialist who builds fast, scalable web applications and RESTful APIs using Express.js, the minimalist Node.js framework that powers server-side JavaScript on production systems worldwide. Hiring an Express JS developer gives you direct access to the engineering muscle behind modern web stacks, from MVPs and microservices to enterprise-grade API gateways.
Express.js sits at the core of the JavaScript backend ecosystem. A skilled Express developer translates business logic into clean, testable server code, exposing endpoints that mobile apps, single-page applications, and third-party integrations consume. The commercial value is speed: Express developers ship working APIs quickly, iterate cheaply, and scale horizontally as traffic grows.
Typical deliverables include RESTful and GraphQL APIs, authentication systems, payment integrations, real-time features with WebSockets, server-rendered web apps, and middleware layers that handle logging, validation, rate limiting, and security. Many Express engineers also handle deployment pipelines, containerization, and cloud configuration as part of the same engagement.
An effective Express.js engineer works fluently across the broader Node.js ecosystem. Expect proficiency with TypeScript, npm and Yarn, Nodemon for local development, PM2 for process management, and ESLint for code quality. On the data layer, Mongoose, Prisma, Sequelize, Knex, and TypeORM are common. For testing and quality, Jest, Mocha, Chai, Supertest, and Postman are standard.
Strong Express developers also understand adjacent backend skills: Node.js internals, NestJS for opinionated structure on top of Express, GraphQL with Apollo Server, gRPC, and serverless deployments using AWS Lambda or Google Cloud Functions. Frontend awareness with React, Vue, or Angular is useful when the API supports an SPA.
Express.js powers backends across virtually every digital sector. Common use cases include SaaS platforms, fintech applications, e-commerce backends, on-demand marketplaces, healthcare and telehealth APIs, IoT data ingestion, EdTech learning platforms, and media streaming services. Startups favor Express for rapid MVP development, while larger organizations use it for internal tools, microservices, and BFF (backend-for-frontend) layers serving mobile clients.
Look for a portfolio showing production APIs, not just tutorial projects. Strong candidates present GitHub repositories with clean folder structures, documented endpoints, comprehensive test coverage, and clear separation between routes, controllers, services, and data layers. Bonus signals include open-source contributions to Node.js packages, published npm modules, and case studies with measurable outcomes such as reduced response times or successful traffic scaling.
Verify their grasp of asynchronous JavaScript, error handling, security practices (helmet, rate limiting, input sanitization), and database query optimization. Sample interview questions you can use directly:
Freelancer.com connects you with millions of vetted developers worldwide, including specialists in Express.js, Node.js, and the full MERN and MEAN stacks. You set your own budget and receive competitive bids from freelancers across every time zone, making it straightforward to find a developer whose experience, availability, and rate match your project. Verified profiles, transparent client reviews, completion rates, and Milestone Payments give you the confidence to hire on Freelancer.com whether you need a single endpoint built or an entire backend architected from scratch.
Ready to build a fast, reliable Node.js backend?
Hiring an Express JS developer goes smoothly when you treat the brief as a technical specification rather than a wish list. The clearer you are about endpoints, data models, integrations, and expected traffic, the more accurate the bids you will receive. The process below takes you from posting your project to awarding the work with confidence.
Your project post is the single biggest determinant of bid quality. A precise brief filters for Express developers whose stack and experience genuinely match your requirements, while a vague post attracts generic proposals. Head to the
Bids are short proposals, not just price quotes. A strong Express developer will reference your brief specifically, raise clarifying questions about data models or auth flows, and propose a realistic delivery plan. Read each proposal carefully and shortlist candidates whose technical interpretation matches what you actually need.
Final selection combines proposal quality with profile evidence. Look for consistency across multiple completed Express and Node.js projects rather than a single impressive case study. Verified credentials, repeat clients, and detailed written reviews matter more than star ratings alone.
A simple REST API with a handful of endpoints can be delivered in days, while a full backend with authentication, payments, real-time features, and third-party integrations typically takes several weeks. Timelines depend on scope, database complexity, and how clearly the requirements are documented before development starts.
Node.js is the runtime; Express.js is a framework that runs on top of it. Most Node.js developers know Express, but an Express specialist focuses specifically on web servers, APIs, middleware design, and the patterns that make Express applications maintainable at scale.
Yes. Freelancer.com supports both fixed-price one-off engagements and ongoing hourly work, so you can hire for a single API build, a bug fix, a security audit, or a long-term retainer. Milestone Payments let you release funds in stages as deliverables are accepted.
For backend-focused work such as APIs, integrations, or microservices, a skilled freelance Express developer is usually faster and more cost-effective than an agency. If your project also requires design, frontend, DevOps, and project management as separate disciplines, you can assemble a small team of specialists on Freelancer.com instead.
For any non-trivial codebase, yes. TypeScript catches errors at compile time, improves IDE support, and makes long-term maintenance significantly easier. Most senior Express developers default to TypeScript on new projects.

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