
Open
Posted
•
Ends in 4 days
I’m building a browser-based system that lets users open and manage recurring deposits entirely online. The first milestone—and the one I want you to focus on—is a precise, easy-to-use Interest Rate Calculator that can handle variable terms, compounding frequencies, and flexible contribution amounts while presenting results in real time. Because the whole solution will live on the Web, there’s no need for native desktop or mobile builds right now. I do, however, want the codebase structured so that additional features such as automated deposit scheduling or monthly statements can slot in later without major refactoring. Scope of this engagement • Design a clean, responsive UI (React, Vue, or similar) for the calculator screen and basic account dashboard. • Build a secure backend (Node/Express, Django, Laravel—your choice, just outline why) with REST or GraphQL endpoints to store plan parameters and calculation history. • Implement the calculation engine with clear, well-documented formulas matching standard banking practices. • Add basic authentication so each user sees only their own data. • Package everything in a Docker-ready format for straightforward deployment. Acceptance criteria 1. Calculations match manual benchmarks within 0.01% tolerance. 2. UI loads in under two seconds on a mid-range connection. 3. Code passes linting/tests and includes setup instructions. If this sounds like a fit, let me know which stack you’d pick and how long you’d need to hit the above goals. divyapanchal2021-source/Rd-system-spring-boot
Project ID: 40382764
51 proposals
Open for bidding
Remote project
Active 10 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
51 freelancers are bidding on average ₹1,709 INR/hour for this job

Greetings! With my solid 9+ years in JAVA development, I have honed remarkable skills, especially in building web and enterprise applications, similar to your Smart Recurring Deposit System project. My area of expertise lies in developing clean, scalable Spring Boot-based microservices and RESTful APIs, fully utilizing them for your secure backend needs. A critical aspect of your project is its capacity to handle variable terms, compounding frequencies, and flexible contribution amounts. Drawing from my experience in distributed systems where service decoupling, retries, and fault isolation were vital, I will structure the codebase allowing seamless integration of future features without major refactoring. Plus, my proficient command over databases and associated technologies like PostgreSQL, MySQL, MongoDB ensures robust schema design and performance tuning while adding value to the project. Reliability and accuracy are foundational requirements in banking systems. I assure you that my experience as a Lead Developer on enterprise platforms in finance will reflect impeccably in the quality of code I deliver. Moreover, with a proven track record of integrating AI tools into Java backends for improved system performance and security, I can ensure a secure backend with user-specific data visibility. I am committed to delivering beyond acceptance criteria while maintaining a clean architecture for easy deployment using Docker.
₹1,650 INR in 40 days
7.2
7.2

Hello, I'm Asma, Web Developer and Graphic Designer with 10 years of experience working with clients and agencies from around the world. Creative problem solver with a passion for creating visually appealing and user-friendly digital solutions. I love building luxurious brands and designing captivating visual identities. I've worked with clients in lifestyle, property, fashion, hospitality, and luxury sectors. 24/7 Support & Faster Response . #WEBSITE DESIGNING / DEVELOPMENT #WORDPRESS/HTML/JS/CSS/PHP/LARAVEL/SHOPIFY #GRAPHIC DESIGNING #UX/UI #FIGMA #SQUARESPACE #SOCIAL MEDIA MARKETING #PHOTOSHOP/ILLUSTRATOR #GOOGLE ADS #JEWELERY DESIGNER #LOGO DESIGN #BANNER DESIGN #BUSINESS CARD #STATIONARY DESIGN #CD COVER #POWERPOINT PRESENTATION #BOOK COVER #LETTERHEAD DESIGN #3D LOGO #WORDPRESS #WEBSITE PAGE SPEED UP UPTO 95-99 #WEBSITE SEO #FIGMA TO WORDPRESS/HTML/JS/CSS/PHP/LARAVEL #PSD TO WORDPRESS/HTML/JS/CSS/PHP/LARAVEL ...... ETC :)
₹1,875 INR in 1 day
7.1
7.1

I understand you need a precise, flexible Interest Rate Calculator integrated into a browser-based recurring deposit system, with clean UI and a backend built to accommodate future features without heavy rework. For the stack, I recommend React for the frontend to deliver a responsive, fast UI with real-time updates. For the backend, Node/Express offers a light, scalable environment and fits well with React, easing data flow through REST endpoints. This pairing also simplifies Dockerization for deployment. I’ve built similar financial tools where accurate compound interest calculation was critical. I’d implement formulas validating against manual benchmarks for accuracy within 0.01%. I’d also focus on keeping UI load under two seconds by optimizing component rendering and data fetching strategies. A couple of quick clarifications: Should the calculator support multiple currencies or just one? Also, do you want users to edit past calculation history or is it view-only? I can deliver the milestone in 10 days, including tests and documentation. Ready to start as soon as you confirm the stack and details.
₹1,875 INR in 7 days
6.0
6.0

Hello There!!! ★★★★ (Accurate RD calculator with real-time results & scalable web architecture) ★★★★ I understand you need a browser-based recurring deposit system starting with a precise interest calculator, supporting variable terms, compounding, and flexible inputs, with clean UI and scalable backend. ⚜ Responsive UI (React/Vue) ⚜ Real-time calculation engine ⚜ Secure backend (Node/Express) ⚜ REST APIs for data storage ⚜ Auth system for user data ⚜ Docker-ready deployment ⚜ Clean, testable codebase I have experiance building financial calculators and web apps with high accuracy and performance. I enjoy creating systems that are both precise and easy to use. My approach is React + Node with well-tested formulas, modular backend, and fast UI updates under 2s load. Let’s connect and build this step by step. Warm Regards, Farhin B.
₹1,875 INR in 40 days
6.4
6.4

Web-Based Recurring Deposit System with Advanced Interest Calculator Build a fast, accurate, and user-friendly web application featuring a real-time interest rate calculator designed for recurring deposits. Develop a clean, responsive frontend (React/Vue) paired with a secure, scalable backend (Node/Express recommended for flexibility and speed). Implement a precise calculation engine supporting variable terms, compounding frequencies, and flexible contributions with banking-grade accuracy. Deliver a modular, Docker-ready codebase with authentication, history tracking, and clear documentation for future feature expansion. Key Features: Advanced interest calculator (real-time results) Support for variable terms & compounding frequencies Flexible contribution handling Responsive UI (fast, <2s load time target) Secure user authentication & data isolation Calculation history storage & dashboard REST/GraphQL API architecture Clean, modular, scalable codebase Thanks
₹1,875 INR in 40 days
5.6
5.6

Hello Greetings Of The Day We are Great fit because we are working in IT industry since 8 Years we have Experienced and quality developers in our Team and We are serving and making our clients happy and satisfied since last 8+ years with our outstanding performance in the fields of Website Development, Mobile App Development (Android, iOS, Desktop), CRM/ERP Development, AI ML, UX/UI Design, Games, Digital Marketing and Blockchain. Working Tech is PHP, Node, JS , Flutter , HTML, React, python, Unity and Many more. We also work over the similar projects posted by you so please open the communication by responding, so that we can provide you all demo details. I hope we get a positive reply from your side and we are eagerly waiting to work with you.
₹1,875 INR in 40 days
4.9
4.9

From :Pune "I have gone through your description. I'm a full-stack developer to take charge of backend, frontend, and deployment: database design, business logic, REST API, interface in React/Vue or equivalent technology, and implementation on a cloud provider with CI/CD pipelines "This is my area of specialization, i can get it done 100 % perfectly well. Please ping me in person. I can help you to complete all tasks. I have hands-on experience in this field. We have already done similar types of projects. Connect with us for more details. Rest assured your satisfaction is guaranteed." Looking forward to your response." Thank you for your time and I am confident that we will be a great fit for this project. Best,
₹1,250 INR in 40 days
4.8
4.8

Hi there, Strong fit for this work with experience building financial calculators and scalable web systems with precise logic and responsive UI. Clear understanding of developing a real-time recurring deposit calculator with variable terms, compounding logic, secure user accounts, and a structured dashboard. Expertise in React with Node/Express (or Django/Laravel) ensures accurate calculation engines, clean APIs, and a Docker-ready, modular codebase for future expansion. Risk stays controlled through validated formulas, testing against benchmarks, secure data handling, and performance optimization. Available to start immediately happy to align on stack and timeline. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
₹1,250 INR in 40 days
4.6
4.6

Hi, I’ve reviewed your requirements and can deliver a reliable, scalable, and well-structured solution aligned with your goals. I’m a full-stack developer with 4+ years of freelance experience, specializing in MERN, PHP/Laravel, WordPress, Shopify, and Flutter for Android & iOS apps. I focus on clean code, intuitive UI, and performance-driven development to ensure secure and user-friendly applications. I’ve handled projects end-to-end—from planning and design to deployment and support—while maintaining clear communication and meeting deadlines. My approach is simple: understand your vision, set realistic timelines, and deliver exactly what’s promised with long-term value in mind. I’d be happy to discuss your project in detail and suggest the best approach to achieve your objectives efficiently. Looking forward to working with you. Best regards, Arshiya
₹1,250 INR in 40 days
3.9
3.9

As a passionate software developer with a profound understanding of your project's objectives, I'm eager to leverage my extensive experience and expertise in delivering mission-critical projects to bring your envisioned Smart Recurring Deposit System to fruition. With my classical training in Java and my knowledge of HTML, Node.js, and Spring Boot, I am confident in building the backbone of your application to be robust, scalable and secure. Your zero-compromise approach towards performance aligns perfectly with my own diode-first methodology. Throughout the entire development process, I'll ensure your system has a responsive and intuitive UI (using Angular + Tailwind) that loads quickly even on constrained connections. Moreover, I'll structure the backend API to follow standard banking practices while implementing algorithms that produce calculations which mirror manual benchmarks within 0.01% tolerance. In closing, my goal is not just to meet but exceed all your expectations for this project. I'm confident in delivering high quality output with prompt turnaround times while following approved software engineering methodologies such as linting/tests. Let's embark on this journey together and transform your vision into a sophisticated reality!
₹1,875 INR in 40 days
2.9
2.9

✋ Hi There!!! ✋ The Goal of the project:- BUILD A SCALABLE WEB BASED SMART RECURRING DEPOSIT SYSTEM WITH REAL TIME INTEREST CALCULATION AND MODULAR ARCHITECTURE FOR FUTURE FINANCIAL FEATURES I have carefully reviewed your requirement and understand you need a strong, extensible web system starting with an accurate interest rate calculator that can later evolve into a full recurring deposit platform. I am a strong fit for this project because I specialize in building financial logic systems with clean backend architecture, scalable APIs, and precise calculation engines that meet strict accuracy standards. • Develop responsive calculator UI with real time updates for deposit and interest scenarios • Build secure backend APIs with structured data storage for user plans and calculation history • Implement accurate compounding logic ensuring high precision results within defined tolerance I will provide UI design, backend development, database management, testing, Docker-ready deployment, and full source code delivery with clean documentation. I have 9+ years experience as a full stack developer and have worked on financial calculators, fintech tools, and API-driven web applications with high accuracy requirements. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
₹1,339 INR in 40 days
2.9
2.9

Hi, I recently built a high-precision financial calculator for a wealth management platform, implementing complex compounding logic and real-time data visualization that strictly adhered to banking accuracy standards. I would approach this by first building a robust calculation engine in the backend to ensure 0.01% precision, using Node.js with TypeScript for its excellent handling of asynchronous real-time updates and clear type safety for financial formulas. Next, I will design a clean, responsive React interface with a focus on low-latency interactions, ensuring the UI remains snappy even as users adjust variable terms and contribution amounts. Finally, I will implement a secure PostgreSQL data layer with JWT authentication and package the entire system in a Docker-ready format, keeping the architecture modular so we can easily slot in scheduling and statement features later. Since the engine must match standard banking practices, do you have a specific formula preference for the recurring deposit calculation (e.g., the specific day-count convention like 30/360 or Actual/365), or should I implement the standard common formula for monthly compounding interest? Are you available for a quick 15-min call? please let me know.
₹1,875 INR in 40 days
2.9
2.9

✅ I’ll build your calculator using **React (frontend) + Node.js/Express (backend)**—fast, scalable, and ideal for real-time financial computations and future feature expansion. ✅ Implement accurate **RD/interest calculation engine** (compounding, flexible deposits) with <0.01% variance, plus secure auth and history tracking. ✅ Deliver Docker-ready app, clean code, tests, and docs—**MVP in 5–7 days** with <2s load performance.
₹1,250 INR in 40 days
2.3
2.3

Drawing on my extensive experience in full-stack development, with a focus on building secure, and scalable web-based applications, I am confident that I'm the best fit for your Smart Recurring Deposit System. Utilizing your preference for React and Node.js, I will design a clean UI using React to match your responsive requirements. My proficiency in MongoDB will help me develop an efficient and accessible database structure for your system. Additionally, I can offer something unique that aligns perfectly with your future plans. My experience with n8n workflow automation will enable me to build features like automated deposit scheduling or monthly statements without significant refactoring thereby futureproofing the application. Lastly, my dedication towards delivering polished code in a timely manner is another reason why you should choose me for this project. You can also count on my ability to effectively communicate complex ideas and technical details.
₹1,300 INR in 40 days
2.0
2.0

Hi, I always focus on understanding the full scope of a project before getting started, ensuring that every detail aligns with your goals and expectations. We are an expert team which have many years of experience on Java, Website Design, HTML, Node.js, PostgreSQL, Web Development, Spring Boot, REST API Please come over chat and discuss your requirement in a detailed way. Regards
₹1,900 INR in 40 days
1.4
1.4

✪ Web-Based Interest Calculator + Dashboard ✪ Hi,I HOPE YOU WILL PROVIDE ME OPPORTUNITY TO WORK ON YOUR PROJECT...I AM EXCITED TO START. I can build a **fast, accurate, and scalable recurring deposit calculator system** with a clean UI and solid backend—designed to support future features like scheduling and statements. Past Work- I will share in one to one chat. ✪ Tech Stack (Recommended) • **Frontend:** React + Tailwind (fast, responsive UI) • **Backend:** Node.js + Express (lightweight, scalable APIs) • **Database:** PostgreSQL (reliable for financial data) • **Auth:** JWT-based secure authentication • **Deployment:** Docker-ready setup ✪ What I do I focus on **accuracy + performance + clean architecture**, ensuring calculations match banking standards while keeping the system extensible. ✪ Deliverables ✅ Responsive calculator UI + basic dashboard ✅ Real-time interest calculation engine (well-documented formulas) ✅ REST APIs for plans & history ✅ Secure user authentication (data isolation) ✅ Docker setup + clear documentation ✅ Code linted, tested, and structured for scaling ⏳ **Timeline:** 7–10 days for first milestone ☎ Let’s discuss and start ☎ Thankyou Deeksha
₹1,250 INR in 40 days
1.1
1.1

As an experienced full-stack developer with a knack for problem-solving, I'm excited about the Smart Recurring Deposit System you're building and adept at managing varied aspects required for this project's successful execution from designing clean, responsive UI to developing a secure backend and implementing the calculation engine. Having worked extensively on MERN, MEAN, LAMP stacks, I'd opt for a Node/Express backend because of its robustness and scalability. In addition to technical skills, I deeply understand the importance of user experience (UX) in financial applications. My proficiency in not just designing but delivering highly-responsive interfaces ensures that your users will have a pleasant experience while keeping load time under two seconds on a mid-range internet connection. As an added layer of security, I propose incorporating basic authentication to guarantee that each user sees only their own data. In conclusion, with my diversified technical skills and robust development approach matched by an equally nuanced understanding of banking practices, I am confident in not only meeting but exceeding your project expectations. If chosen for this endeavor at Digii Developerz, your project will receive the attention it deserves to deliver a unique, error-free experience with precise calculations and strong data handling capacity that'll give your venture a competitive edge. Let's drive growth through impeccable technology together!
₹1,250 INR in 40 days
0.0
0.0

Most financial calculators fail not in UI, but in precision and scalability. I focus on building accurate calculation engines with clean architecture so future features fit without rework. I would use React for a fast, responsive UI and Node.js (Express) for the backend due to its lightweight performance and easy real-time handling. For financial accuracy, the calculation engine will be implemented with well-documented formulas covering variable terms, compounding frequencies, and flexible contributions, ensuring results stay within 0.01% tolerance. The system will include secure authentication, user-specific data storage, and APIs to manage plans and calculation history. Code will be modular so features like recurring deposits, scheduling, and statements can be added later without restructuring. The UI will be optimized for sub-2s load time, with instant recalculation as inputs change. Everything will be containerized with Docker, including clear setup instructions, lint-clean code, and basic tests. If you want a precise, scalable foundation instead of a one-off calculator, I can build this end to end.
₹1,875 INR in 40 days
0.0
0.0

◈•══•◈"Web Calculator Platform Developer"◈•══•◈ Hello, Your goal is to build the first milestone of a browser-based recurring deposit system around a highly accurate, real-time Interest Rate Calculator that users can trust. The real challenge is combining banking-grade calculation accuracy, responsive UX, secure user-level data isolation, and a backend structure that stays clean enough for future modules like deposit scheduling and monthly statements. Why I am strong fit: I have experience building full-stack web applications with calculation-heavy business logic, authentication, REST APIs, and Docker-based deployment. For this project, I would focus on a modular architecture so the calculator, user dashboard, auth, and history storage are separated cleanly from future banking features. My preferred stack would be React for the frontend, Node.js/Express for the API, and PostgreSQL for structured data, because it gives fast development, strong maintainability, and easy extensibility. What I can bring for you: @ Real-time RD calculator with documented banking formulas @ Clean responsive UI for calculator and basic dashboard @ Secure backend with auth and user-specific calculation history @ REST API + PostgreSQL + Docker-ready deployment @ Linting, testing, and setup documentation for smooth handover My question: do you want the calculation formulas to follow a specific bank or postal RD model, or should I implement the most standard recurring deposit method first?
₹1,875 INR in 40 days
0.0
0.0

As an experienced full-stack developer, I believe I'm uniquely qualified to bring your vision of a smart recurring deposit system to life. With my proficiency in Java, Node.js, and web development combined with your outlined preferences for the technology stack, we can create a complete solution that is powerful yet user-friendly. My past engagements in working with financial APIs and handling data-driven applications will prove valuable in building your calculator system. Furthermore, I have worked extensively on real-time systems and understand the significance of precision especially in banking systems. My attention to detail aligns well with your acceptance criteria of having calculations within 0.01% tolerance. And regarding performance, I'll guarantee a UI that loads under two seconds even for users on mid-range connections. Undoubtedly, this project is an exciting avenue for me as an AI/ML expert, something I believe sets me apart from others. My knowledge in automation perfectly lends towards creating later feature additions with minimal refactoring as you've projected. Let's create something that revolutionizes recurring deposit management while making sure basic account security and Docker-ready deployment are never compromised! Let's leverage our shared interest in innovative projects to bring this one to Pulitzer levels of programming perfection!
₹1,875 INR in 40 days
0.0
0.0

Pune, India
Member since Jun 25, 2024
₹1250-2500 INR / hour
₹1500-12500 INR
₹750-1250 INR / hour
₹12500-37500 INR
₹75000-150000 INR
₹12500-37500 INR
₹12500-37500 INR
₹1500-12500 INR
₹12500-37500 INR
₹150000-250000 INR
₹12500-37500 INR
$10-30 USD
₹400-750 INR / hour
$250-750 USD
$30-250 CAD
₹12500-37500 INR
$10-30 USD
$30-250 AUD
₹600-800 INR
₹600-1500 INR
$2-8 USD / hour