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I am assembling a new loan-processing platform and need a seasoned Node.js developer to stand up the entire backend. The core of the job is to architect and code secure user authentication and authorization, handle the full life-cycle of a loan application form, and build reliable payment processing with clear tracking of every transaction and status change. For data persistence I would like you to work with a SQL database—MySQL or PostgreSQL are both fine—so please structure your models and migrations accordingly. Beyond our own data store, the service must connect smoothly to several third-party providers: a credit-score API to pull applicant scores in real time, a payment gateway for disbursements and repayments, and notification services that let us push SMS and email updates at each milestone. Key deliverables • RESTful (or GraphQL, if you prefer) API endpoints covering auth, application submission, underwriting status, payment events, and notifications • Clean schema and migration scripts for the chosen SQL engine • Integration modules for the credit score API, payment gateway, and SMS/email notifications, all wrapped in environment-based configs • Unit and integration tests that prove the critical flows work end-to-end • Brief setup documentation so another developer can run the project locally with Docker or a similar container tool If you follow best practices—TypeScript, eslint, proper error handling, async/await hygiene—you’ll fit right in. Looking forward to seeing how you would approach this build.
Mã dự án: 40294423
80 đề xuất
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Hoạt động 4 ngày trước
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80 freelancer chào giá trung bình ₹24.346 INR cho công việc này

Hi, There. I believe my expertise aligns perfectly with your Node.js Loan Backend Build. My extensive experience with Node.js and SQL databases such as MySQL and PostgreSQL, has equipped me with the skills you need; from architecting secure user authentication to managing a full loan application life cycle. Moreover, as an expert in API integrations, I will provide a seamless connection to third-party services like credit-score API, payment gateway and SMS/email notifications. Finally, through testing every flow end-to-end, documenting setup instructions and providing continued support post the deployment of your project, I guarantee your ultimate satisfaction by meeting all your requirements. Let's work together now! Thanks, Supriyaa
₹25.000 INR trong 7 ngày
8,1
8,1

Hi there, hope you are doing well. Quick question: Do you already have a specific credit-score API and payment gateway selected, or should the backend be designed to support multiple providers? Your loan-processing platform sounds like a well-structured project, and I’d be happy to help build the backend architecture. I have experience developing Node.js backend systems, REST APIs, and secure authentication workflows, with a focus on scalable and well-organized code. I can design and implement a secure backend using Node.js with TypeScript, including authentication and authorization, the full loan application lifecycle, and transaction tracking for disbursements and repayments. The system will use a structured SQL database (PostgreSQL or MySQL) with clean schema design and migration scripts. I will also build integration modules for the credit score API, payment gateway, and SMS/email notification services, ensuring everything is configurable through environment variables for different environments. The APIs will follow clean REST architecture with proper validation, error handling, and async/await best practices. Additionally, I will include unit and integration tests for critical flows, and provide clear setup documentation with Docker support so other developers can easily run the project locally. Best Regards Dinesh
₹37.500 INR trong 5 ngày
8,1
8,1

Hi, Your loan-processing platform requirements are clear and align well with my backend experience. I’m a Full-Stack Developer with 5+ years of experience building scalable applications using Node.js, MERN/MEAN stacks, PHP, SQL databases, and API-driven architectures. For this project, I can build a secure and scalable Node.js backend that manages the entire loan lifecycle—from application submission to payment tracking and notifications. Key areas I will cover: Secure authentication and authorization using JWT and role-based access RESTful API architecture for loan applications, underwriting status, payments, and notifications SQL database design (MySQL/PostgreSQL) with clean schema, migrations, and optimized queries Third-party integrations including credit score APIs, payment gateways, and SMS/email notification services Transaction tracking and status management for full audit visibility Clean, modular code using TypeScript, async/await best practices, and proper error handling Deliverables will include: Complete API endpoints and backend services Database schema and migration scripts Integration modules with environment-based configs Unit and integration tests for critical flows Docker-based setup documentation for easy local deployment I focus on secure architecture, maintainable code, and reliable integrations for production systems. Happy to discuss the architecture and implementation plan. Best, Bhargav
₹25.000 INR trong 7 ngày
6,9
6,9

I’m a seasoned Node.js/TypeScript developer and can build your complete loan-processing backend with secure auth, full loan application lifecycle, payment processing, and third-party integrations (credit score API, payment gateway, SMS/email). I will deliver clean SQL schemas, migrations, tested REST/GraphQL APIs, and Docker-ready setup, ensuring production-ready, maintainable, and secure code.
₹32.000 INR trong 4 ngày
6,7
6,7

Hello, I’ve gone through your project details, and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, particularly with Node.js in building robust backends. My approach focuses on architecting secure user authentication and efficient loan application processing, ensuring that data flows seamlessly between your services and third-party APIs like credit score and payment gateways. I will design RESTful or GraphQL API endpoints to handle the authentication, application submission, and payment processes while structuring clean database models for MySQL or PostgreSQL, tailored to your specifications. Moreover, I ensure to maintain code quality by following best practices like TypeScript, eslint, and proper error handling. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. What are your specific requirements for the third-party integrations? 2. Do you have an estimated timeline for when you’d like this completed? Let’s discuss over chat! Regards, Arpit Jaiswal
₹27.750 INR trong 1 ngày
7,1
7,1

Loan processing backends have a few areas where cutting corners early causes real problems later. Transaction state management, audit trails on every status change, and the credit score integration sitting correctly in the underwriting flow rather than bolted on as an afterthought. Getting that architecture right from the start is worth more than moving fast. I'd build this in Node.js with TypeScript throughout, PostgreSQL for the database, and a RESTful API structure covering auth, application lifecycle, underwriting status, payment events and notifications. Schema and migrations written cleanly so another developer can follow the data model without needing to read the application code. Integration modules for the credit score API, payment gateway and SMS/email notifications built as isolated services with environment based configs so swapping providers later doesn't touch core logic. Razorpay works well for Indian platforms but happy to go with whatever fits your stack. Unit and integration tests covering the critical flows, proper error handling throughout, and Docker setup documentation so the project runs locally without any archaeology. One question before we talk timeline. Do you have the credit score API provider already selected or is that still being evaluated? Lets connect over chat and discuss the details.
₹25.000 INR trong 7 ngày
6,4
6,4

Hi, This sounds like an excellent project, and I’d be happy to help build the backend architecture for your loan-processing platform. I have strong experience developing secure Node.js/TypeScript backend systems with SQL databases, third-party integrations, and production-grade API design. My focus is always on clean architecture, security, and maintainability—especially important for financial workflows like loan processing. How I would approach the build: Backend Architecture • Node.js with TypeScript for type safety and maintainability • Express / NestJS for structured API development • PostgreSQL or MySQL with proper schema design and migrations • Modular architecture separating auth, applications, payments, and integrations Core Features • Secure authentication & authorization (JWT / OAuth / role-based access) • Complete loan application lifecycle management • Structured underwriting status tracking • Payment processing integration for disbursements and repayments • Transaction and event logging for every status change Quality & Delivery • Clean RESTful API structure (or GraphQL if preferred) • SQL migrations and schema management • Unit and integration tests for core flows (auth, application, payments) • Dockerized setup for easy local development • Clear documentation and setup instructions Looking forward to collaborating on this platform.
₹25.000 INR trong 7 ngày
5,6
5,6

>>>> Senior Node.js Backend Developer – Loan Processing Platform <<<< Hi, I've checked your JOB POST and able to build a secure loan-processing backend is exactly the type of system I enjoy working on. I have experience developing Node.js/TypeScript backend services with financial workflows, third-party integrations, and SQL databases, and I can architect a clean, scalable API that manages the entire loan lifecycle. Users Loan applications Credit score records Payment transactions Notifications Migration scripts using tools like Prisma, Knex, or TypeORM Third-Party Integrations Credit score API for real-time applicant scoring Payment gateway for loan disbursement and repayments Notification services for SMS and email updates at each milestone Questions Do you already have specific providers selected for the credit score API and payment gateway? Will the system require admin dashboards or only API services for another frontend? Do you need audit logging for regulatory/compliance tracking? Looking forward to discussing the architecture further. Thanks.
₹25.000 INR trong 7 ngày
5,7
5,7

Your loan-processing platform requires a robust, secure, and maintainable Node.js backend, and I can architect and develop it end-to-end. My approach focuses on modularity, security, and clear auditability, ensuring that every application, payment, and notification flow is reliable and testable. Deliverables include fully working backend, migration scripts, integration modules, test coverage, and documentation so the project is production-ready and developer-friendly.
₹25.000 INR trong 15 ngày
6,0
6,0

Hi, I am an IIT Grad, PMP Certified Professional, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a Backend Developer, I will design and implement a secure Node. js backend using Express. Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect
₹12.500 INR trong 7 ngày
5,3
5,3

Hello, With 15 years of web development experience, I can build a secure and scalable Node.js backend for your loan-processing platform. I will architect authentication, loan application workflows, payment tracking, and third-party integrations using a clean SQL database structure. The system will follow best practices with TypeScript, REST/GraphQL APIs, and containerized deployment. The platform will also be AI Content + Chatbot Ready, SEO-friendly where applicable, mobile responsive interfaces supported, and include 6 months maintenance. Key Points: • Secure authentication & role-based authorization system • RESTful/GraphQL APIs for loan applications and status tracking • MySQL/PostgreSQL schema design with migrations • Payment gateway integration for disbursement & repayments • Credit score API integration for real-time checks • SMS & email notification services integration • Clean TypeScript architecture with proper error handling • Unit & integration testing for critical flows • Docker-ready setup with clear documentation • AI Content + Chatbot Ready platform support • Blog setup & SEO-friendly structure if public pages exist Regards, Abhijeet
₹15.000 INR trong 7 ngày
6,6
6,6

Warm Greetings! I understand you’re looking for a seasoned Node.js developer to build the backend for your loan-processing platform, handling secure authentication, full loan application workflows, payment processing, and integrations with credit-score APIs and notification services. My approach would be to architect a clean, TypeScript-based backend with well-structured SQL schemas and migrations (MySQL or PostgreSQL), build RESTful (or GraphQL) endpoints for all core workflows, integrate third-party services with environment-based configs, and include thorough unit and integration tests to ensure end-to-end reliability. To build reputation here, I'm offering a discounted rate without compromising on quality. I’m excited about the opportunity to collaborate and look forward to working with you! Best regards, Muamer Kaukovic
₹25.000 INR trong 7 ngày
5,2
5,2

As a Full Stack Developer with over 5 years of experience, I can assure you that, for this project, you will get quality work delivered on-time. I have already worked on similar projects involving heavy integration with third-party providers, creating RESTful API endpoints, and managing SQL databases like MySQL & PostgreSQL. With the proven exposure in backend development using Node.js combined with my expertise in front-end technologies (including TypeScript), I am confident that I would be a perfect fit for your loan-processing platform. In addition to the technical skills mentioned earlier, I'm adept at handling complex data structures and managing large-scale databases which is essential for efficient tracking of loans, payment events and underwriting status. My thorough understanding of the full software development lifecycle also enables me to deliver clean schema and migration scripts adhering to the best practices. Moreover, as someone who genuinely values clean, optimized and maintainable code, I can guarantee your application will remain highly-scalable even as it experiences user growth over time. To ensure things run smoothly even after delivery, I’m always available for post-development support. Let’s start building something amazing together!
₹25.000 INR trong 7 ngày
5,3
5,3

Building a production-grade loan-processing backend is right in my wheelhouse—I've architected similar financial platforms with Node.js and TypeScript, handling everything from multi-role auth (JWT + refresh tokens) to full loan lifecycle state machines. I'll stand up a PostgreSQL-backed service with clean Knex migrations for your core entities (users, applications, payments, transactions), wire in integration modules for the credit-score API, payment gateway, and SMS/email notifications behind environment-driven configs, and expose a well-documented RESTful API covering auth, application submission, underwriting, payment events, and alerts. Every critical flow will be covered by Jest unit and integration tests, and I'll deliver a Docker Compose setup so any developer can spin up the entire stack locally. I'm available to start immediately.
₹12.500 INR trong 1 ngày
5,1
5,1

⭐ Hello there, My availability is immediate. I read your project post on Node.js Loan Backend Build. We have extensive knowledge in MERN Stack (MongoDB/MySQL, Express JS, React, and NodeJS), as well as RESTful API integration. We are an experienced team of full-stack developers with skill sets in - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - MongoDB, MySQL, PostgreSQL, SQLServer, SQLite - Redux, Thunk, GIT - JavaScript, HTML, CSS, Tailwind CSS - AWS, Azure, Digital Ocean, GoDaddy, Web Server Hosting Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
₹36.200 INR trong 10 ngày
5,3
5,3

Hello, I’ve gone through your job description and understand that you’re looking for a Node.js developer to build the backend for a loan-processing platform with secure authentication, loan application lifecycle handling, and payment processing integrations. With 5+ years of experience in Node.js and backend development, I’ve successfully completed similar projects with a strong focus on security and scalability. What I can help you with: • Build secure RESTful APIs for authentication, loan applications, and payment events • Design SQL database schema and migrations using MySQL or PostgreSQL • Integrate credit score APIs, payment gateways, and SMS/email notifications Warm regards, Monica Bhatia
₹21.000 INR trong 2 ngày
4,7
4,7

With over a decade of experience leading my team at Web Crest, I am confident that we have the expertise you need for your Node.js Loan Backend Build project. Our specialty lies in creating scalable, intelligent solutions that not only look good but perform flawlessly -a trait essential for building a powerful loan-processing platform like yours. We are no strangers to incorporating third-party integrations, such as the credit score API and payment gateway required for your platform, ensuring smooth interactions between systems. Additionally, our familiarity with SQL databases like MySQL and PostgreSQL will guarantee efficient storage and easy management of large volumes of loan application data. Not only will we build the RESTful or GraphQL endpoints you require for authentication, application submission, underwriting status, payment events, and notifications efficiently, but we'll also ensure clean schema and migration scripts. Moreover, by following best practices (unittestingyourbackendserviceandusingDockerforlocaldeployment), we will deliverelegantandsustainablesolutionsfor your project – our 98% completion rate is testament to this. What sets us apart is our commitment to being long-term technology partners rather than just developers, ensuring we build flexible solutions that can grow with your business.
₹25.000 INR trong 4 ngày
4,8
4,8

Hi, I have completed many projects as MERN Stack. I can do this job very well according to your needs. I will start immediately Thanks
₹12.500 INR trong 15 ngày
4,6
4,6

7+ years of experience helping businesses build secure and scalable backend systems, and I always make sure the work is completed within the agreed budget and timeline. After reviewing your project, the objective is to develop a reliable backend for a loan-processing platform that manages authentication, loan applications, payments, and third-party integrations. With strong experience in Node.js and SQL databases, I can build a secure API architecture that supports the full loan lifecycle while maintaining performance and data integrity. ⚙️ **PHASE 1 – BACKEND ARCHITECTURE & DATABASE** • Setup Node.js backend using REST or GraphQL • Design SQL schema using MySQL or PostgreSQL • Create migrations and structured models ⚙️ **PHASE 2 – AUTHENTICATION & APPLICATION FLOW** • Secure user authentication and authorization • Loan application submission and status tracking • Proper validation and error handling ⚙️ **PHASE 3 – THIRD-PARTY INTEGRATIONS** • Credit score API for real-time applicant scoring • Payment gateway for disbursements and repayments • SMS and email notifications via environment configs ⚙️ **PHASE 4 – TESTING & DOCUMENTATION** • Unit and integration tests for key workflows • Docker setup for local development • Clear setup documentation for other developers Quick question: have you already selected the credit score API and payment gateway, or would you like recommendations based on similar systems? REGARDS Neha
₹15.000 INR trong 10 ngày
5,7
5,7

As a seasoned full-stack developer, I possess the necessary skills and experience to deliver on your Loan Processing platform. My 7+ years of practice spans from building robust backends with Node.js to deploying polished frontends, and even mobile apps – making me a perfect fit for your end-to-end project. Throughout my journey, I've successfully built numerous APIs using similar technologies such as GraphQL (as desired) as well as RESTful-APIs. Also, my proficiency in different SQL engines like MySQL and PostgreSQL signifies that I can effectively architect and code secure user authentication, handle the life-cycle of a loan-application form, integrate third-party services like payment gateways and credit-score API into your backend while offering highly reliable payment processing. Moreover, I embrace best practices like TypeScript, eslint, proper error handling, async/await hygiene that you emphasize. My commitment to clear communication ensures daily updates, realistic timeliness and zero ghosting while my actionable skills in documenting code makes it easier for further development. I believe in extending my expertise beyond code – helping clients make smarter technical decisions saving time and money – 98% of my projects ship on-time or before the deadline да!
₹30.000 INR trong 7 ngày
4,2
4,2

India
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