Hire the best MongoDB Developers in Nis, RS
Check out MongoDB Developers in Nis, RS with the skills you need for your next job.
- $35 hourly
- 5.0/5
- (11 jobs)
Welcome to my profile, As a Senior full-stack developer, Mateja's great breadth and depth of experience include Blockchain, AI Chatbot, and Single Page Applications. His foundation is in C++ and TypeScript with many years of experience. I love JS frameworks like Angular, React, and Vue, and also comfortable with Python, Solidity and web3. Mateja is a great team player and takes time to understand projects and deliver them in the best way. I appreciate the importance of quality code as well as the need to meet scheduling demands. Services I can provide: - Create rich and compelling user interfaces. - Development of back-end configurations, APIs, and web services. - Configure and deploy applications in cloud-based environments. - Defi - Yield farming, DEX, Uniswap, Sushiswap. Core skills: - Front-end development: React.js, Next.js, Vue.js, Angular, Tailwind CSS, Web3.js, Ethers.js - Back-end development: Node.js, Laravel, Django, Python, Solidity. - Database: MySQL, PostgreSQL, MongoDB, Firebase, AWS DynamoDB, Google Cloud, Godaddy. - Other: AWS, Vercel, Docker, Git, Jira. If this sounds like a potential fit, please feel free to reach out and send me an invitation. Thanks for your time and consideration. Best Regards
MongoDB
JiraSmart Contract DevelopmentSolidityDockerGitDevOpsChatbotPythonNode.jsVue.jsNext.jsReactTypeScriptJavaScript - $55 hourly
- 5.0/5
- (1 job)
I am a dedicated web developer with a focus on backend development, bringing expertise in a variety of projects, including Web3 and blockchain technologies. Committed to crafting websites that seamlessly blend functionality with aesthetics, I constantly strive to enhance my skills to deliver outstanding results. With a passion for pushing the boundaries of web development, I am a seasoned developer capable of tackling diverse projects and creating exceptional digital experiences. • Proficient in JavaScript and TypeScript, with hands-on experience in Node.js and Express.js for server-side development. • Skilled in database technologies including Redis, SQL (PostgreSQL, Sequelize), and MongoDB. • Extensive knowledge of REST and GraphQL for efficient API development. • Solidity proficiency for blockchain smart contract development. • Python and Django expertise for robust backend solutions. • Competent in cloud computing platforms, particularly AWS, with experience in Docker and Kubernetes for containerization. • Proficient in Jenkins for continuous integration and deployment. • Strong front-end development skills using React, React Native, Redux, Next.js, and Gatsby. • Familiarity with JAM Stack, Strapi, Shopify, and Storybook for modern web development. • Skilled in HTML5, CSS (including Sass, Bootstrap, Material UI, Tailwind), and Dart/Flutter for cross-platform mobile app development. • Knows HTML and CSS3, PHP, jQuery, Wordpress, and SEO. • Full project management from start to finish. • Regular communication is important to me, so let’s keep in touch.
MongoDB
JestReact NativeGolangDockerAWS LambdaGraphQLSQLExpressJSNestJSNode.jsNext.jsReactTypeScriptJavaScript - $40 hourly
- 5.0/5
- (1 job)
Experienced software engineer with 5 years of professional experience, primarily in the MEAN/MERN stack. My expertise includes working with Node.js, Express, Angular, MongoDB (specializing in aggregations), and Tailwind CSS. Additionally, I have significant experience with MSSQL, particularly in writing and optimizing stored procedures. Over the past 15 years, I have passionately explored various programming languages as a hobbyist, including Visual Basic, C++, PHP, and Java. This extensive background has given me the ability to effortlessly pivot between diverse technologies and adapt to new challenges. I thrive in developing robust backend solutions and have a keen interest in building efficient, scalable web applications. My professional journey has been marked by a dedication to continuous learning and a commitment to delivering high-quality code. Whether working on complex database queries or crafting user-friendly interfaces, I bring a comprehensive skill set and a deep passion for software development to every project.
MongoDB
Web Scraping SoftwareEmail SoftwareTrelloJiraGitTailwind CSSMaterial UIGoogle Chrome ExtensionSQLExpressJSNodeJS FrameworkReactAngular - $50 hourly
- 5.0/5
- (25 jobs)
Need a reliable, well-designed and secure software built? I am a highly skilled back-end engineer, with over 8 years of experience, with strong attention to code quality and best security practices. Having experience with small-to-medium sized companies, my own startup, I understand the various stages of software and business development, and enjoy working on challenging projects. If you think we would be a great team, send me a message, and let's discuss making your ideas live. :)
MongoDB
Web ApplicationPayment Gateway IntegrationLinux System AdministrationAPI IntegrationSoftware Architecture & DesignRESTful APIDatabase DesignNGINXPythonRedisDjangoPostgreSQL - $30 hourly
- 5.0/5
- (6 jobs)
As a Web Guru, I bring 8 years of experience and expertise in developing and managing websites. My skills range from front-end development using HTML, CSS, and JavaScript to back-end development with frameworks like Node.js and Django. Additionally, I have experience with database management and optimization, API development, and web security. I pride myself on staying up-to-date with the latest web technologies and trends to ensure that my clients receive the best possible solutions for their needs. I have worked with businesses of all sizes, from startups to large corporations, and have a proven track record of delivering high-quality results within budget and on time. In addition to my technical skills, I am a strong communicator and collaborator. I believe in open communication and transparency to ensure that my clients are informed and involved throughout the development process. I also enjoy mentoring and teaching others and have experience leading development teams and providing training and support to junior developers. Whether you need a new website built from scratch, an existing site updated and optimized, or ongoing support and maintenance for your web presence, I have the skills and experience to help you achieve your goals. Thank you - PHP, Python, Javascript, Typescript, Dart - React.Js(Next.Js, Gatsby.Js, Remix.Js), React Native, Angular, Vue.Js, Flutter - MUI, Antd, Tailwind-css, GraphQL, Redux, - Nest.Js, Django, Laravel - Mysql, MongoDB, PostgreSQL, - Shopify, Big Commerce, WooCommerce - Oracle Netsuite, ERP, CRM, Suitescript. - AWS(Ec2, S3, SES, Amplify, Cognito), GCP, Firebase
MongoDB
Azure OpenAI ServiceReact NativeShopifyNode.jsMySQLAWS Server MigrationOracle NetSuiteNestJSReactNext.jsJavaScriptFirebaseChatGPTPython - $60 hourly
- 0.0/5
- (0 jobs)
Experienced Software Engineer with over three years of combined freelance and professional experience, specializing in building robust and scalable enterprise applications. I bring a proven track record in developing applications using React, React Native, Node.js, and .NET, ensuring high-quality deliverables that meet client expectations. I am proficient in the full software development lifecycle, including planning, development, testing, and deployment, with a focus on Agile methodologies. My expertise extends to designing RESTful APIs, integrating and managing databases such as MySQL, MSSQL, and MongoDB, and optimizing application performance for speed and reliability. Clients value my adaptability, quick learning, and commitment to delivering results that align with their business goals. Whether you're looking to kickstart a new project, improve an existing system, or scale your application to meet growing demands, I am here to help. Let’s discuss how I can contribute to the success of your project.
MongoDB
.NET CoreReact NativeNext.jsMicrosoft AzureMicrosoft SQL ServerMySQLGitDockerC#Node.jsTypeScriptJavaScriptReact - $25 hourly
- 4.9/5
- (92 jobs)
💻 Programming Languages 🟣 C# | 🔵 VB.NET | 🟢 SQL | 🟡 JavaScript/TypeScript | 🟠 Node.js ☁ Cloud Platforms 🔹 Azure: AppService, Functions, ServiceBus, CI/CD (GitHub Actions), CosmosDB, VM 🔹 AWS: Lambda, DynamoDB, EC2 (VM) 🔹 Google Cloud: Firebase 🏗 ORM & Data Access 🟢 Entity Framework | 🔵 Dapper | 🔸 ADO.NET | 🟠 LINQ 🌐 Backend Development ✔ ASP.NET Web Forms/MVC | ✔ Web API | ✔ SignalR ✔ Blazor (Server & WebAssembly) | ✔ MAUI ✔ WCF Data Services | ✔ IdentityServer/Duende | ✔ Keycloak ✔ MediatR (CQRS & Request/Response Patterns) ✔ Node.js (Express, Fastify, NestJS, WebSockets, WebRTC) 🎨 Frontend & UI Technologies 🔹 React | React Native 🔹 AngularJS 1.5+ / Angular 2+ 🔹 jQuery | Bootstrap 3,4,5 | Material Design 🔹 WebRTC (Real-time Audio/Video Communication) 📱 Mobile & Hybrid Development 🔹 Ionic | NativeScript | Xamarin | MAUI | React Native 🖥 Desktop Development 🔹 WPF | WinForms | UWP | MAUI 🗄 Database & Data Storage 🔹 Relational Databases: MS SQL Server (2000 - 2016) | PostgreSQL | SQLite | Oracle (9i, 10i, 11i) | MS Access | MySQL 🔹 NoSQL & Vector Databases: MongoDB | RavenDB | Firebase Firestore Elasticsearch (Full-text search) | Qdrant | Pinecone (Vector Search & AI-based Retrieval) 🏢 Operating Systems 💠 Windows | 💠 Unix/Linux 🚀 Frameworks & Architecture 🔹 .NET Framework 2.0 - 4.8 | .NET Core 3+ 🔹 Blazor (Server & WebAssembly) | MAUI 🔹 Node.js (Express, Fastify, NestJS) 🔹 IdentityServer/Duende, Keycloak 🔹 MediatR (CQRS, Request/Response & Notification Handlers) 🔹 UnitOfWork & Repository Pattern 🔹 Async/Parallel Execution 🤖 AI & Machine Learning 🟠 OpenAI (GPT, Codex, DALL·E, etc.) 🟣 Ollama (Fine-tuning & RAG) 🟢 ML.NET (Machine Learning for .NET) 🔵 ONNX Runtime (Optimized AI Model Inference for .NET) 🔥 Why Work With Me? ✅ Over 15 years of hands-on experience in multi-tier development, relational databases and business applications. ✅ Extensive experience in HR, GIS, Medical, Real Estate, GPS Tracking, Ecommerce and Commercial Software Development. ✅ Strong expertise in web applications, including REST/OData, GraphQL, SOAP/XML services. ✅ Advanced database design skills, including complex SQL queries, stored procedures and performance tuning. ✅ Strong network administration background (MCSA Certified). ✅ Excellent analytical skills, adaptable to evolving technical environments. ✅ Proficient in front-end, back-end, cloud, AI, real-time communication (WebRTC) and DevOps, ensuring end-to-end software development expertise. 📩 Let’s Connect! 🚀 Looking for a reliable full-stack .NET & Node.js developer to elevate your business? Let's talk!
MongoDB
AI DevelopmentAI Chatbot.NET CoreJavaScriptASP.NET Web APIWebsocketsAngularOAuthGoogle Maps APIC#Visual BasicSQLRESTful APIASP.NET Core - $20 hourly
- 5.0/5
- (3 jobs)
I have five years' experience in web programming and I mostly work Back-end part in PHP or PHP Frameworks depenses what Client needs. I also in all my projects where i work like Back-end developer I am also design ER Diagram and DB Structur if is SQL Database. I am currently working on a strategy browser game like Full-Stack Web Developer. One of my biggest projects is API for the Banking system in Laravel PHP framework. Knowledge in Web: Back-end: PHP bigger or equal 7.0 version Laravel bigger or equal 5.4 version Front-end: JavaScript (Jquery, AJAX) React.js Meteor.js DataBase: SQL MySql MariaDB MongoDB Redis Neo4J
MongoDB
Symfony 4ReactMySQL ProgrammingSymfonyLaravelMeteorJSVue.jsSQLAmazon DynamoDBPostgreSQLPHPNeo4jMySQLRedisJavaScript - $20 hourly
- 5.0/5
- (0 jobs)
I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, JavaScript, React, Next, Node and Webflow Full project management from start to finish Regular communication is important to me, so let’s keep in touch.
MongoDB
WebsiteWebflowWeb DevelopmentWeb ApplicationTailwind CSSSCSSReactNode.jsNext.jsMERN StackJavaScriptHTMLFront-End DevelopmentCSS 3 - $20 hourly
- 0.0/5
- (0 jobs)
I’m a versatile full-stack developer from Serbia with over 3.5 years of experience building web solutions in React, Node.js, Python, and JavaScript. I thrive at the intersection of code and design, bringing a Master’s in Architecture and 6+ years of expertise in AutoCAD, 3ds Max, and Photoshop to every project. My journey includes rebuilding a WordPress site from Elementor Pro into a custom Node.js full-stack application, coding a React art marketplace (in progress), and creating JavaScript games like Minesweeper and a calculator. Trained through the #100Devs program, I’ve honed a practical, problem-solving approach. I’ve also dipped into C++ and Unreal Engine Blueprints, showcasing my curiosity and adaptability. Based in Serbia (CET), I’m perfectly positioned to collaborate with EU and US clients, offering reliable communication and a passion for turning ideas into reality. Need a developer who can code your vision and design its soul? Let’s build something great together—message me to get started!
MongoDB
Adobe PhotoshopAutodesk 3ds MaxAutodesk AutoCADPythonReactCloudinaryExpressJSCSS 3GitEJSHTML5JavaScriptNode.jsGitHub - $25 hourly
- 4.2/5
- (3 jobs)
Engineer with over 7 years of experience in working with different programming concepts, application architecture and infrastructure, hardware and firmware development and software security.
MongoDB
Embedded CCNode.jsC#C++SQLMySQLAngularTypeScriptJavaScriptJavaReactPython - $10 hourly
- 0.0/5
- (1 job)
Hello, I'm a university student in my final year of studies for a Computer Science degree, aspiring to become a software developer. I want to build web applications for small businesses or for a specific client. If you're in a need of a well-built, functioning web page to ensure your business' exposure to the world, you're in the right place!
MongoDB
Neo4jRedisUnityPythonSQLTypeScriptNext.jsReactJavaScriptJavaC#C++CSoftware Development - $10 hourly
- 0.0/5
- (0 jobs)
I’m a backend developer with experience in building robust and scalable web applications. My expertise lies in designing and developing APIs, managing databases, and integrating third-party services to deliver seamless user experiences. Whether you need a new backend system, API development, or database optimization, I’m here to help. Proficient in .NET Core, .NET Framework, Node.js, and NestJS Experienced in SQL and MongoDB database design and management Skilled in building RESTful APIs Strong focus on clean code, scalability, and performance I believe that clear communication is the key to successful collaboration, so feel free to reach out, and let’s discuss how I can contribute to your project.
MongoDB
Web APIBack-End Development FrameworkBack-End DevelopmentNoSQL DatabaseSQLASP.NET MVCASP.NET CoreASP.NET.NET Framework.NET CoreNestJS DevelopmentNestJSNodeJS FrameworkNode.js Want to browse more freelancers?
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