NoSQL Couch & Mongo Developers For Hire
Showing 166 results
Sponsored Freelancers
-
Hire flapjakc
MapleStack builds fast, reliable web and mobile applications end to end - from architecture through launch. What sets us apart: Full-stack range - 8+ years across SaaS platforms, e-commerce, and AI-integrated web apps. Core stack: WordPress, WooCommerce, Shopify, PrestaShop, Laravel, Node.js, React, and Next.js,...MapleStack builds fast, reliable web and mobile applications end to end - from architecture through launch. What sets us apart: Full-stack range - 8+ years across SaaS platforms, e-commerce, and AI-integrated web apps. Core stack: WordPress, WooCommerce, Shopify, PrestaShop, Laravel, Node.js, React, and Next.js, plus REST API integrations, payment gateways, headless CMS, and custom CRMs. Business-first approach - With a Bachelor of Commerce (Marketing) and a BSc in Psychology, we understand user behavior and business strategy, not just code. Certified professional - Google Ads Search Certified, Google Analytics Qualified, and Microsoft 365 SMB Masters Sales Professional. Speed and quality - We deliver quickly and aim to exceed expectations on every build, with clean, maintainable code. If it's technically possible, we can build it - from your first idea to a live product. less -
Hire briannnelson
briannnelson briannnelson
$60 USD / hour
Full-Stack Web & Mobile App Developer | 10+ yearsUnited StatesWith over 10 years of hands-on experience developing and scaling web applications across the insurance, telecom, and restaurant tech industries, I help businesses turn complex requirements into clean, maintainable, and high-performance code. I’m passionate about modernizing legacy systems — from migrating SQL stored...With over 10 years of hands-on experience developing and scaling web applications across the insurance, telecom, and restaurant tech industries, I help businesses turn complex requirements into clean, maintainable, and high-performance code. I’m passionate about modernizing legacy systems — from migrating SQL stored procedures to Node.js + MongoDB, to rebuilding jQuery/PHP frontends into fast, SEO-friendly Next.js applications. I stay current with industry best practices and love solving problems that truly impact users and business metrics. Whether you need a landing page for A/B testing, a complete frontend overhaul, REST API development, or CI/CD pipeline setup — I deliver production-ready code with attention to performance, testing, and scalability. 𝐂𝐨𝐫𝐞 𝐂𝐨𝐦𝐩𝐞𝐭𝐞𝐧𝐜𝐢𝐞𝐬 - Frontend: React, TypeScript, Next.js (SSR/SSG), Vite.js, JavaScript, jQuery, HTML5, CSS3, SASS, Tailwind CSS, Bootstrap - Mobile: React Native, Ionic Framework, Swift, Flutter - Backend: Node.js, Express.js, REST APIs, MongoDB, PostgreSQL, SQL, PHP - Desktop: Electron.js - Testing & Optimization: Unit Testing, E2E Testing, A/B Testing - DevOps & Cloud: CI/CD pipelines, AWS, Azure, Google Cloud Platform, Vercel, Bitbucket - State Management: Redux, React Hooks, React Context - CMS & SEO: WordPress, Open Graph - Tools: Git, GitHub, npm, Postman, Sentry, Auth0, Axios 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? ✅ Fast learner — I adapt quickly to your stack and codebase. ✅ 13+ years of real-world, full-cycle development experience. ✅ Strong communicator — worked with onshore and offshore teams. ✅ Focus on best practices, testing, and performance. ✅ Available for short-term fixes, long-term collaborations, or legacy migrations. 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲 Open to both fixed-price and hourly contracts. Flexible with time zones (experience with US-based and international teams). less -
Hire rafaelunag
With over 8 years of experience in web development, including a strong focus on JavaScript frameworks such as React.js, I have a proven track record of building intuitive, user-centric applications that align with modern design principles and business goals. In addition to traditional development, I have strong...With over 8 years of experience in web development, including a strong focus on JavaScript frameworks such as React.js, I have a proven track record of building intuitive, user-centric applications that align with modern design principles and business goals. In addition to traditional development, I have strong experience with no-code and low-code platforms including n8n, Bubble, and Make.com, enabling me to rapidly automate workflows, build scalable MVPs, and integrate complex systems with minimal overhead. Beyond my technical skills, I value collaboration and clear communication. I have partnered closely with product managers, designers, and backend developers to translate requirements into actionable solutions, meeting tight deadlines without compromising quality. My experience with tools such as Vite, Next.js, and Tailwind CSS further supports my ability to deliver production-ready applications efficiently. I would welcome the opportunity to discuss how my skills and experience align with your needs. 📞 Please feel free to contact me. 🔹 Frontend Development React.js, Next.js, Angular, Vue.js HTML5, CSS3, JavaScript (ES6+), SASS / SCSS Tailwind CSS, Bootstrap, GSAP (Animations) 🔹 3D & Interactive Web Three.js, React Three Fiber, D3.js, GSAP Animations, 3D Configurators 🔹 Full-Stack & Architectures MERN Stack, Full-Stack Web Applications, Scalable System Design, SSR / SSG (Next.js) 🔹 Mobile Development React Native, Flutter, iOS (Objective-C), Android (Java) 🔹 eCommerce Development WooCommerce (WordPress), Shopify (Customization & Optimization), Magento, Payment Gateway Integration, Checkout Optimization, eCommerce Automation 🔹 Backend Development PHP (Core & Advanced) Laravel, CodeIgniter, Node.js, Python (Django, Flask), REST APIs & Third-party Integrations 🔹 CMS & Website Builders WordPress, Shopify, Magento, Wix, Elementor Pro, Divi, Avada, WPBakery, Salient Salesforse, powerBI, Excel C#, 3D max, 3D design 🔹 Automation & Scraping Puppeteer, Selenium, BeautifulSoup, Web Scraping Systems, Workflow Automation (n8n), 🔹 Blockchain & Web3 Ethereum, Solana, Polygon, Base, Smart Contracts (Solidity, Rust), DApps Development, NFT Platforms, Wallet Integration (MetaMask) 🔹 Telegram & TON Development Telegram Mini Apps, Telegram Bots & Automation, TON Blockchain (FunC, Solidity), TON Wallet Integration, DeFi & NFT Solutions on TON, 🔹 DevOps & Cloud AWS, Azure, Google Cloud CI/CD Pipelines Deployment & Infrastructure Automation 🔹 AI & Machine Learning AI Automation,NLP Integrations,Machine Learning Model Integration 🔹 Databases MySQL, PostgreSQL, MongoDB, Firebase, MS SQL Server 🔹 Design & UX UI/UX Design, User-Centered Design, Conversion Optimization, Branding, less -
Hire gotucat
SYMLINK TECHNOLOGIES LLP is a modern full-stack development company specializing in AI-powered SaaS platforms, custom web applications, mobile app development, eCommerce solutions, and scalable cloud infrastructure. With 12+ years of experience, we help startups, SMEs, and enterprises turn ideas into high-performance...SYMLINK TECHNOLOGIES LLP is a modern full-stack development company specializing in AI-powered SaaS platforms, custom web applications, mobile app development, eCommerce solutions, and scalable cloud infrastructure. With 12+ years of experience, we help startups, SMEs, and enterprises turn ideas into high-performance digital products. We combine strong engineering with modern technologies to build secure, scalable, and user-friendly solutions. Our expertise includes: AI-powered SaaS application development Custom web application development Cross-platform mobile app development with Flutter and React Native eCommerce development with Magento, WooCommerce, and Shopify Backend systems, APIs, and third-party integrations Cloud, DevOps, and Linux server management Technology stack: Frontend: React.js, Next.js, Angular, Bootstrap Backend: Node.js, Laravel, PHP, Express.js Mobile: Flutter, React Native, Ionic AI & Automation: OpenAI integrations, AI chatbots, workflow automation, smart business tools CMS / eCommerce: WordPress, Joomla, Magento, Shopify DevOps / Cloud: Docker, NGINX, cPanel, Linux servers Why clients choose us: 12+ years of real-world development experience Modern, scalable, and secure solutions Clear communication and fast response Clean code and reliable project delivery Long-term support and technical partnership Whether you need an AI SaaS platform, a Flutter mobile app, a custom web solution, or complete full-stack development support, we are ready to build solutions that help your business grow. less -
Hire denisSolution
Thank you for visiting my profile. I’m a Senior Full-Stack Developer with 7+ years of experience building web applications, mobile apps, eCommerce solutions, business systems, APIs, and automation tools. I work with startups, businesses, and individuals to turn ideas and requirements into reliable, production-ready...Thank you for visiting my profile. I’m a Senior Full-Stack Developer with 7+ years of experience building web applications, mobile apps, eCommerce solutions, business systems, APIs, and automation tools. I work with startups, businesses, and individuals to turn ideas and requirements into reliable, production-ready solutions. = What I Can Help You With = ■ Web Development Custom websites, SaaS platforms, dashboards, portals, marketplaces, and business applications. React · Next.js · Vue.js · Laravel · Node.js · Python · PHP · ASP.NET ■ Mobile Development Android and iOS applications using React Native, Flutter, and native technologies. ■ eCommerce & CMS Shopify · WordPress · WooCommerce · Webflow · Wix From new builds and custom features to integrations, performance improvements, and bug fixes. ■ Backend, APIs & Databases API development, authentication, payment systems, database design, third-party integrations, and backend services. PostgreSQL · MySQL · MongoDB · Supabase · Firebase ■ AI & Automation AI integrations, chatbots, workflow automation, API integrations, n8n, Zapier, web scraping, and custom automation solutions. ■ Deployment & DevOps AWS · Docker · Linux · CI/CD · Cloud Deployment = Why Work With Me? = ◆ 7+ years of professional development experience ◆ Clean and maintainable code ◆ Clear and responsive communication ◆ Reliable delivery and regular progress updates ◆ Strong attention to UI/UX and details ◆ Honest estimates and practical technical recommendations ◆ Available for both short-term and long-term projects You don’t need to have every technical detail figured out before contacting me. Tell me what you want to build or what problem you need to solve. I can help define the requirements, choose the right approach, and take the project from idea to deployment. Whether it’s a small bug fix, an existing project that needs improvement, or a complete application built from scratch, feel free to send me a message. less -
Hire arturg6
Hello and welcome! I am a Full Stack Developer, AI Engineer, and Mathematics Researcher with a strong academic background in mathematics, scientific computing, machine learning, and software development. My experience combines advanced mathematical problem-solving, research methodology, and modern software...Hello and welcome! I am a Full Stack Developer, AI Engineer, and Mathematics Researcher with a strong academic background in mathematics, scientific computing, machine learning, and software development. My experience combines advanced mathematical problem-solving, research methodology, and modern software engineering to create efficient, scalable, and intelligent solutions for businesses, startups, and individuals. ===== Academic Background ===== ✓ Master's Degree in Mathematics ✓ Doctoral Research Experience in Mathematics ✓ Published Research Author ✓ Scientific Computing & Mathematical Modeling ✓ Advanced Statistics & Data Analysis ===== Development Expertise ===== - Frontend Development • React.js • Next.js • Vue.js • TypeScript • JavaScript (ES6+) • HTML5, CSS3, Tailwind CSS - Backend Development • Node.js & Express.js • Python (Django, Flask, FastAPI) • PHP & Laravel • RESTful APIs • Authentication & Security - Database Systems • PostgreSQL • MySQL • MongoDB • SQLite • Database Design & Optimization ===== Artificial Intelligence & Data Science ===== • OpenAI & ChatGPT Integration • AI Chatbot Development • LangChain Applications • Machine Learning Solutions • Natural Language Processing (NLP) • TensorFlow & PyTorch • Data Analytics & Visualization • Predictive Modeling • Automation & Intelligent Workflows ===== Cloud & DevOps ===== • AWS Cloud Services • Google Cloud Platform (GCP) • Docker & Kubernetes • CI/CD Pipelines • Linux Server Administration • Nginx & Apache • Infrastructure Automation ===== Mathematics & Research ===== My mathematical background enables me to approach projects with strong analytical thinking and precision. Areas of interest include: • Machine Learning • Graph Theory • Optimization Algorithms • Statistical Analysis • Scientific Computing • Linear Programming • Mathematical Modeling • Data Mining ===== Why Choose Me? ===== ✓ Strong Problem-Solving Skills ✓ Research-Oriented Mindset ✓ Clean & Maintainable Code ✓ Fast and Clear Communication ✓ Reliable Project Delivery ✓ Scalable and Secure Solutions ✓ Long-Term Technical Support ===== My Goal ===== To help clients transform ideas into high-quality digital products through modern web technologies, artificial intelligence, and data-driven solutions. Whether you need a web application, AI-powered system, automation workflow, API integration, database solution, or custom software, I am ready to help bring your vision to life. Feel free to contact me to discuss your project. less -
Hire salmanshahid5432
salmanshahid5432 salmanshahid5432
$15 USD / hour
Full Stack Developer Who Thinks Like a FounderPakistanFull Stack Developer Who Thinks Like a Founder I have helped founders ship 60+ products. Some are now doing $80k+ MRR. Let's talk about yours I do not just write code. I think about your product's growth, your users experience, and your team's ability to maintain what gets built. If something is not feasible, I will...Full Stack Developer Who Thinks Like a Founder I have helped founders ship 60+ products. Some are now doing $80k+ MRR. Let's talk about yours I do not just write code. I think about your product's growth, your users experience, and your team's ability to maintain what gets built. If something is not feasible, I will tell you before you spend a dollar on it and I back that with a 100% refund guarantee if I ever set wrong expectations Going freelance was not a fallback. It was a deliberate move to work closer with founders and actually care about what ships. I have worked across early MVPs, mid stage SaaS builds, complex AI integrations, and mobile apps 4 years in house first, then independently I take on fewer projects so I can do each one properly 𝐌𝐲 𝐒𝐭𝐚𝐭𝐬: ⭐ 5 star review streak across all projects 💯 100% Job Success Score on time, on budget 💰 Helped startups reach $80k+ MRR 💸 $50k+ earned across platforms 🥇 4+ years of full-stack experience 𝐌𝐲 𝐓𝐨𝐨𝐥𝐤𝐢𝐭: ◼ Frontend: React.js, Next.js, Vue.js, TypeScript, Tailwind CSS, Sass/SCSS, Framer, Web Animations, Progressive Web Apps ◼ Backend: Node.js, Express.js, Nest.js, Laravel, Python, REST & GraphQL APIs, MERN Stack ◼ Databases: MongoDB, MySQL, PostgreSQL, NoSQL, API Integration, CMS platforms ◼ AI & Automation: LLMs, AI Agents, Generative AI, LLM Integration, Prompt Engineering, NLP, OpenAI APIs, Workflow Automation ◼ Mobile: Flutter, React Native, Android SDK, Kotlin, Java, iOS, Swift 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐖𝐢𝐥𝐥 𝐆𝐞𝐭 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐖𝐢𝐭𝐡 𝐌𝐞: ◼ Responses under 30 minutes unless I am asleep ◼ Code that your future self can actually read and maintain ◼ A straight "no" when something won't work no runaround, no wasted time ◼ A product built around your users, not just your requirements doc 𝐌𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐒𝐚𝐲: ◼ "Salman is an amazing contractor, bringing a wealth of talent, intelligence, and experience to our team. His communication was superb, and he delivered code of excellent quality." ◼ "Excellent knowledge, willingness to share, and the ability to simplify complex topics." 𝐖𝐞 𝐂𝐚𝐧 𝐁𝐞 𝐀 𝐆𝐨𝐨𝐝 𝐌𝐚𝐭𝐜𝐡 𝐈𝐟: ✅ You need someone who can jump in and contribute from day one ✅ You are building a SaaS, web app, mobile app, or AI powered product ✅ You want AI agents, LLM features, or automation baked into your stack ✅ You are looking for a partner who will push back when something is not the right call ✅ You need a Chrome extension, web automation tool, or productivity layer on top of an existing app 𝐖𝐞 𝐌𝐢𝐠𝐡𝐭 𝐍𝐨𝐭 𝐁𝐞 𝐀 𝐆𝐨𝐨𝐝 𝐅𝐢𝐭 𝐈𝐟: ❌ You want someone to just execute without any input or questions ❌ Mutual respect isn't something you value ❌ Your product is in the betting or adult entertainment space less -
Hire SmartCodeDev
SmartCodeDev SmartCodeDev
$30 USD / hour
AI Automation/Agent/MCP | SEO/GEO/AEO | Full-StackTanzania, United Republic ofSmart Solution is a software engineering and AI automation company building production-ready applications, intelligent AI agents, workflow automation systems, and AI-powered business solutions. We combine modern AI technologies with strong full-stack engineering to help businesses automate operations, connect systems,...Smart Solution is a software engineering and AI automation company building production-ready applications, intelligent AI agents, workflow automation systems, and AI-powered business solutions. We combine modern AI technologies with strong full-stack engineering to help businesses automate operations, connect systems, and move from traditional software workflows toward intelligent, AI-enabled processes. What We Build 1. AI Agents & Agentic Systems - Autonomous and semi-autonomous AI agents - Tool-calling and multi-step agent workflows - Agent orchestration and task management - Human-in-the-loop systems - AI agents connected to APIs, databases, SaaS, and business systems - Monitoring, logging, verification, and error recovery 2. MCP & AI Tool Integration - MCP servers and integrations - Custom AI tools and tool-calling systems - CRM, ERP, database, email, and SaaS integrations - Secure permissions and approval workflows - AI-accessible business operations 3. AI Automation - End-to-end business workflow automation - AI-powered data processing and document processing - Automated research, reporting, and customer operations - API and browser-based automation - Background workers, queues, schedulers, and scalable automation infrastructure 4. Browser Automation & Intelligent Bots - Playwright-based automation - Browser agents and complex web workflows - Automated data collection and processing - Concurrent automation systems - Task queues, worker architectures, sessions, and account management - Execution monitoring and optimization 5. LLM Applications - OpenAI and other LLM integrations - RAG applications and knowledge bases - Semantic search, embeddings, and vector databases - Structured AI outputs - AI evaluation and validation - AI-powered SaaS platforms 6. GEO & AEO - Generative Engine Optimization - Answer Engine Optimization - AI-search visibility and brand/entity visibility - AI-focused content and knowledge architecture - AI visibility monitoring and reporting 7. Full-Stack Development - React / Next.js - Node.js / TypeScript - Python / FastAPI - REST / GraphQL APIs - PostgreSQL and other databases - Docker, cloud infrastructure, and deployment - SaaS platforms, admin dashboards, and business applications Our Approach We build systems for real production environments—not just prototypes. Architecture → Integration → Automation → Testing → Monitoring → Optimization Our solutions are designed to scale from proof of concept to production workloads while maintaining reliability, security, performance, and maintainability. Why Smart Solution The future of software is the combination of Software Engineering + AI + Automation + Agents + Business Integration. Smart Solution helps businesses turn complex ideas into practical, scalable systems—from AI agents and MCP integrations to intelligent automation platforms, browser automation, AI-powered SaaS, and complete full-stack applications. less -
Hire REPLATechnology
REPLATechnology REPLATechnology
$30 USD / hour
Top Rated Verified & Confirmed By Freelancer.comPakistanHello, Thank's for taking the time to visit my profile. I’m a Full-stack Experienced Software & Mobile App developer with 10 years of industry experience / Blockchain, Mobile app & Software Development with over 10 years of experience operating as a high-end professional in the Blockchain & Software Industry. My...Hello, Thank's for taking the time to visit my profile. I’m a Full-stack Experienced Software & Mobile App developer with 10 years of industry experience / Blockchain, Mobile app & Software Development with over 10 years of experience operating as a high-end professional in the Blockchain & Software Industry. My clients consistently receive polished work in a timely manner with constant communications and updates. I offer a number of services through my expertise: ● ✔ BlockChain Development ● ✔ NFT Development ● ✔ Software Development ● ✔ Web App Development ● ✔ Artificial intelligence Projects ● ✔ Mobile App Development (IOS & Android) ● ✔ Website Development ● ✔ Application Design (UI / UX) ● ✔ Figma / XD ● ✔ Website Design ● ✔ Brand Identity Design My portfolio is chock full of these design elements, and I highly suggest you peruse it to better understand my style, work & vision. Along with a team of 18 professional developers who aide me in my design, I hold my skills in high regard & would love to use them to help you create a Best Product for your business. shoot me a message! I’m available through Freelancer & will respond ASAP so that we can break down your needs and decide exactly how we will tackle them. Thanks, & have a great day, Regards less -
Hire Mirza25092003
✅ Core Expertise Web & App Development | SaaS & CRM Systems | AI Solutions | Automation | Digital Experience Web Development & Design – Modern, responsive, SEO-optimized, high-converting websites Mobile App Development – Cross-platform & native (Android & iOS) SaaS / CRM Platforms – Scalable systems &...✅ Core Expertise Web & App Development | SaaS & CRM Systems | AI Solutions | Automation | Digital Experience Web Development & Design – Modern, responsive, SEO-optimized, high-converting websites Mobile App Development – Cross-platform & native (Android & iOS) SaaS / CRM Platforms – Scalable systems & enterprise-grade applications, dashboard development Automation & Workflows – N8N, Zapier, Make.com, Zoho integrations SEO & Performance Optimization – Technical SEO, speed, and conversion optimization ✅ What I Offer 🤖 AI & Machine Learning AI-powered applications & intelligent systems Chatbots, NLP & Generative AI AI Agents & workflow automation Predictive analytics & data-driven solutions 🏗 Development & Architecture Full-Stack Development (UI/UX + Backend Engineering) REST & GraphQL API Development Scalable backend systems (Django, FastAPI, Node.js, ASP.NET) Software Architecture & System Design 🛒 E-Commerce & CMS Shopify & Custom E-Commerce Solutions WordPress Development (Elementor, Custom Themes) Payment gateway & third-party integrations ⚙️ Automation & Engineering Web scraping & data extraction Workflow automation systems AI-driven process automation Microcontroller & hardware integrations ✅ Additional Capabilities (Positioned as supporting skills, not core focus) Technical Writing & Documentation Project Management (Agile, Asana, workflows) UI/UX & Graphic Design fundamentals Word processing & structured documentation Data handling & operational support systems ✅ Tech Stack Python, JavaScript, C#, Dart, Java, Swift Django, Flask, FastAPI, Node.js, NestJS, ASP.NET Core React, Next.js, Vue, Angular | Flutter PostgreSQL, MongoDB | Docker, Kubernetes, AWS, GCP PyTorch, Scikit-learn, OpenAI N8N, Zapier, Make.com, Zoho ✅ Why Work With Me 5+ Years of Proven Experience Clean, Scalable & Maintainable Architecture Strong Communication & Remote Collaboration Business-Focused & Results-Driven Approach On-Time Delivery with High-Quality Standards less
