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Node.js/Express.js Backend & PostgreSQL Expert -- 2

$250-750 USD

In Progress
Posted 11 days ago

$250-750 USD

Paid on delivery
Looking for a qualified freelancer proficient in Node.js, [login to view URL], and PostgreSQL. While there's no specific Node.js version requirement, key functionalities needed for the backend include: - User Authentication - Data Storage and Retrieval - API Integration Ideal freelancers should have extensive experience in these areas and a firm understanding of PostgreSQL as our chosen data storage technology. Your expertise will be vital in driving the smooth operation of our project's backend. Let's connect if you're a match.
Project ID: 38090136

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160 proposals
Remote project
Active 8 days ago

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Hi, I'm Arath and I specialize in building APIs and frontend integration using react.js + node.js for website projects. I have reviewed your current project and am confident that I can bring your vision to life with attractive result including authentication, storage and api integration that improve user experience and make your website stand out. ✅ my technical skills: node.js, react.js, [login to view URL], vue.js, [login to view URL], angular.js ui/ux design, data visualization, restapi integration php, laravel, codeIgniter shopify, ecommerce, stripe integration react native, ionic framework python, django, flask mysql, posgresql, mongodb ✅ my portfolio: [login to view URL] [login to view URL] [login to view URL] I will work closely with you to understand your goals and vision for the project, and provide regular updates and iterations to ensure the end result exceeds your expectations.
$250 USD in 1 day
5.0 (3 reviews)
3.8
3.8
160 freelancers are bidding on average $507 USD for this job
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Hi, I have skills and experience in Node.js/Express.js & PostgreSQL, I develop the Backend including Key features with smooth operation -- User Authentication -- Data Storage and Retrieval -- API Integration Let's CONNECT TO THE CHAT to discuss technical components in more detail. >>>Visit us: https://www.freelancer.in/u/infowider11 Thanks & Regards ~Shweta
$400 USD in 7 days
5.0 (143 reviews)
8.4
8.4
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Hello, good time Hope you are doing well I'm expert in MATLAB/Simulink, Python, HTML5, CSS3, Java, JavaScript and C/C#/C++ programming and by strong mathematical and statistical background, have good flexibility for solve your project. I have many experience practical and theoretical in implementation different algorithms (such as: state estimation and Kalman filter, design controller, analysis closed loop stability, signal and systems, signal processing, heuristic optimization, fuzzy logic, neural network and machine/deep learning fields). Evidence of this claim exist in the portfolio. I have read your project description and I can help you (without any plagiarism). Please send me the details of your project. Thanks for attention 100% Jobs Completed, 100% On Budget, 100% On Time ⭐⭐⭐⭐⭐ 5-star reviews
$700 USD in 7 days
5.0 (11 reviews)
7.2
7.2
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I have 7+ years of experience in MERN development I checked your 3 main functions carefully and will delivery high quality job in a short time. Thanks
$700 USD in 7 days
5.0 (21 reviews)
6.6
6.6
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Hi. I am a Nodejs and Postgres developer, i can assist you in modifying your existing code. Can you please come on chat so we can discuss more details? Regards Shahbaz Khan
$750 USD in 7 days
4.9 (104 reviews)
6.2
6.2
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Hello Greetings, After reviewing your project description, I feel confident and excited to work on this project for you. But I have some crucial things and queries to clear out. Can you please leave a message on chat so we can discuss this and I can share my recent work similar to your requirements? Thanks for your time! I look forward to hearing from you soon. Best Regards
$700 USD in 8 days
4.7 (31 reviews)
6.7
6.7
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This is provisional proposal. Experienced nodejs developer, but need to know your work specification for correct proposal.
$250 USD in 3 days
4.8 (48 reviews)
6.2
6.2
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My name is Asif, proud owner of Einnovention -- a skilled team of 25 developers and designers with a 4.9/5 rating in over 248 Freelancer.com projects. I am confident that our proficiency in JavaScript and Node.js will bring extensive value to your project. We are highly experienced in developing key functionalities you mentioned such as User Authentication, Data Storage and Retrieval, and API Integration using Node.js and Express.js. What sets us apart from the competition is our firm understanding of and hands-on experience with PostgreSQL. We believe your chosen technology should not be a roadblock for success, but rather an opportunity to demonstrate our adaptability -- exactly what you're looking for. Our unparalleled services don't just stop at development; we also promise free consultations, unlimited repetitions for your satisfaction, and even a free service period of over two weeks. Choosing Einnovention means entrusting your project to professionals who genuinely care about delivering results beyond your expectations. By hiring us, you choose innovation, progressiveness, flexibility, and above all -- unmatched dedication to ensuring your satisfaction. Let's have a detailed discussion about how we can turn your vision into reality for a seamless backend experience!
$400 USD in 7 days
4.9 (27 reviews)
6.2
6.2
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Hello, Greetings! I have carefully checked your job post and am interested in working with you on this project, as it aligns with my skill set. Please take a look at my profile for confirmation. After talking about it, we should go ahead and finalize the specifics. Please allow me the chance to demonstrate my capabilities. I aspire to be a valuable asset to you, and I am committed to meeting your expectations with my performance. I am prepared to start immediately and can commit to 40+ hours per week. Thank you
$500 USD in 7 days
5.0 (11 reviews)
5.6
5.6
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Hi Cosmin Raducu R., I am Umer Hayat, a full-stack PHP Developer with almost 8+ years of experience in developing, customizing, and maintaining PHP-based websites for many clients. I have a good understanding of your project and like to ask you a few questions I have, via chat to clarify and proceed further. Here are my skillset: PHP Core, Laravel (PHP MVC Framework), Code Igniter (PHP MVC Framework), WordPress (PHP CMS), Shopify (PHP CMS), Custom APIs and custom scripts, NoSQL Couch & Mongo, Node.js, Express JS, AngularJS and JavaScript Let’s have a detailed discussion via chat. Looking forward to hearing from you soon. Thanks Best, Umer
$555 USD in 5 days
4.9 (13 reviews)
5.7
5.7
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Hi Cosmin Raducu R., this is Umair. I have good experience with JavaScript, NoSQL Couch & Mongo, Node.js, Express JS and AngularJS. I am a practicing Developer/Designer Since 2015. I can perfectly work on this project regarding Node.js/Express.js Backend & PostgreSQL Expert -- 2. I can say this with conviction as my all reviews are 5 stars , I can do this task for you and the quality of work would be up to the mark. However, further discussions are required for more clarity. I will wait for your text to discuss the project in further detail. Thanks & Regards Umair A.
$700 USD in 20 days
5.0 (7 reviews)
5.0
5.0
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Hello, As an experienced web developer, I specialize in integrating Node.js, React.js, and databases to build scalable and efficient back-end systems with dynamic and interactive user interfaces. My top priority is always exceeding client expectations by consistently delivering high-quality projects on time. I have extensive experience using Node.js to develop APIs that integrate with various databases such as MongoDB, MySQL, and PostgreSQL. Additionally, I utilize React.js to build sophisticated front-end interfaces that interact seamlessly with the back-end. With a strong understanding of GraphQL queries and RESTful API design principles, I can ensure that your application's data flows smoothly between the front-end and back-end. Throughout the development process, I emphasize clear communication and collaboration to maintain a shared vision and meet your specific needs. If you're interested in building an application that utilizes Node.js, React.js, and database integration, I would be happy to discuss your project further. Let's work together to create a solution that exceeds your expectations. Thank you for considering me for your project.
$500 USD in 7 days
5.0 (12 reviews)
5.1
5.1
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Hello adprojects1000, Hope you are doing well. I hope this message finds you well. My Name is Them. I am thrilled to learn about your project and I am confident that I can help you with my skills such as javascript, nosql couch & mongo, node.js, express js, angularjs. I am well-equipped to handle the development of your requirements and have a strong proficiency in javascript, nosql couch & mongo, node.js, express js, angularjs. I am confident that I can exceed your expectations and deliver on time. I am available to work remotely and can start immediately. I look forward to discussing the project details further with you and bringing your vision to life. Thank you for considering my bid. With regards Them.
$555 USD in 7 days
5.0 (8 reviews)
5.2
5.2
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Hi there, here is a seasoned Node.js expert with rich experience for 8+ years. I am familiar with PGSql as well. I can start work right now. Looking forward to hearing from you soon. Thanks Alexander
$500 USD in 7 days
5.0 (15 reviews)
4.9
4.9
User Avatar
Hi With over 12 years of experience, my team and I at Digital Innovations embody the skills and qualities you're searching for in a freelancer. Using Node.js/Express.js as our primary stack, we've tackled over 300 successful projects involving User Authentication, Data Storage and Retrieval, and API Integration - precisely the functionalities your project requires. What sets us apart is our comprehensive expertise across a range of technologies, including PostgreSQL which we'll be employing for your data storage. This deep understanding ensures seamless interaction between your backend and frontend -a crucial foundation for any web application. As a top 10% ranked profile on Freelancer.com with 96% project completion rate, we're no strangers to delivering quality results on time. Moreover, having collaborated with more than 50 startups, we know how to adapt to diverse concepts and align with your unique vision. And as your Trusted Partner, know that our commitment extends beyond just project completion; we want to support your digital transformation journey even after the job is folded up. Considering my team's exemplary track record, unmatched experiences matched by no other competitor, I believe we are the best fit for this position. Let's connect and discuss how our relationship can achieve unprecedented success for your project. Regards Pravesh Saini Digital Innovations
$500 USD in 7 days
4.3 (13 reviews)
5.4
5.4
User Avatar
Hello. I am a SR. WEB DEVELOPER who can certainly make your idea into real! I have enough experience in Node.js, NoSQL Couch & Mongo, AngularJS, Express JS and JavaScript. I am waiting your reply here, please don't hesitate contact me anytime. Thanks.
$500 USD in 7 days
5.0 (5 reviews)
4.2
4.2
User Avatar
Hi Cosmin Raducu R., How are you doing? As a professional developer with expertise in Express JS, Node.js, NoSQL Couch & Mongo, AngularJS and JavaScript, I eagerly anticipate the opportunity to complete this project for you. Please drop me a message to discuss the project detail. Thank you for considering my services.
$250 USD in 2 days
5.0 (6 reviews)
4.0
4.0
User Avatar
Hi, there. I would love to your freelancer and help you to make your project perfectly what you want. I've already read your job posting carefully and noticed that what you want. I'm a skilled MERN/MEAN Stack developer and I've a lot of experience in Angular and Node.js. I invite you to discuss more detail so I can make your project perfectly. I'm looking forward to hearing from you. Best Regards.
$700 USD in 3 days
5.0 (2 reviews)
4.1
4.1
User Avatar
With strong proficiency in JavaScript, Python, React, and Node.js, I have all the necessary skills to ensure a smooth operation of your Node.js/Express.js backend that revolves around user authentication, data storage and retrieval, and API integration. I have a firm understanding of PostgreSQL as your chosen data storage technology, which aligns perfectly with the key functionalities you’re seeking for your project. In addition to my technical expertise, I am well-versed in problem-solving and hold a strong analytical acumen. Over four years of experience in software development has made me familiar with complex challenges and proficient in delivering innovative solutions efficiently. With this level of expertise and commitment to high-quality coding standards, partnering with me will guarantee a diligent work ethic that caters primarily to your unique business needs. Moreover, being versed in Python for backend development alongside Node.js matches the full-stack scope of your project. This means not only will I handle comprehensive backend tasks but also offer valuable contributions on the frontend aspects using React for user interface design. Additionally, my dedication always extends beyond delivery as I provide post-development support for ongoing maintenance and optimization. Let's leverage my skills and background to create powerful applications that drive continuous success for your project!
$500 USD in 12 days
5.0 (2 reviews)
4.1
4.1
User Avatar
Hi, there. In the past, I have extensively of experience with Node.js and PostgreSQL for 6 years as a Full-Stack developer. I have a solid grasp with authentiction and authorize user in Node.js and I am confident I can complete this project and I can build RESTful API in your project perfectly in short time. Thanks. Gediminas V.
$250 USD in 3 days
5.0 (5 reviews)
3.4
3.4
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Hey, look no further away, I believe I'm the right match among all for the given requirements to ensure let's have a call and you can ask any question you have. I'm looking forward to connecting with you soon. Thanks.
$500 USD in 7 days
5.0 (1 review)
3.4
3.4

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Flag of ROMANIA
Bacau, Romania
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Member since May 27, 2023

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