
In Progress
Posted
Paid on delivery
The goal is to build a complete attendance management solution with a React front-end and a .NET Core back-end. Three user roles—Admin, Manager and Employee—must authenticate and see only the screens relevant to them. Core functionality: • Employees clock in and out directly from the web application. • Managers approve leave and view real-time team attendance. • Admins configure work schedules, create users and run organisation-wide attendance reports. Additional requirements • Secure RESTful API built in .NET Core that the React SPA consumes. • Persistent data store (SQL Server or PostgreSQL—whichever you are most comfortable with) using Entity Framework Core. • Clear separation of layers so future mobile or biometric integrations can plug into the same API. • Responsive UI; basic dashboard widgets for daily status, leave balances and monthly summaries. Deliverables 1. Source code for React app and .NET Core API in a Git repo. 2. Database schema and seed data scripts. 3. Postman (or Swagger) collection demonstrating every endpoint. 4. Short deployment guide for running the system locally or on a VPS. Acceptance criteria • A user from each role can log in, perform their allowed actions and is blocked from anything else. • Clock-in/clock-out entries instantly reflect in attendance reports. • Leave requests change the employee’s availability and appear in managerial approval screens. • All pages load in <2 s on a standard broadband connection. I’m happy to iterate in milestones: first the authentication scaffold, then core clocking, then leave management, and finally the reporting layer.
Project ID: 40687905
71 proposals
Remote project
Active 19 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

Hi there, Your requirement for a role-based Web Attendance and Leave Management system built with React and .NET Core aligns directly with our core engineering capabilities. We specialize in building secure, scalable ASP.NET Core REST APIs with clean React front ends, utilizing SQL Server and Docker for smooth deployments. We can deliver this full-stack application complete with role-based access control (RBAC), leave workflows, reporting with CSV/Excel exports, full Docker containerization, and a live sandbox demo. Lets discuss details on chat Regards, Zain
$950 USD in 7 days
6.3
6.3
71 freelancers are bidding on average $981 USD for this job

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in API Development, RESTful, MVC, PostgreSQL, .NET, .NET Core, C# Programming As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$900 USD in 30 days
8.6
8.6

HEY! I UNDERSTAND YOU NEED A COMPLETE ROLE-BASED ATTENDANCE MANAGEMENT SYSTEM WITH REACT + .NET CORE, SECURE AUTHENTICATION, LEAVE MANAGEMENT, REAL-TIME ATTENDANCE AND REPORTING. I have 12+ years of experience with React, .NET Core, REST APIs, Entity Framework Core, SQL Server/PostgreSQL and role-based enterprise applications. I can deliver: • Admin, Manager & Employee authentication/RBAC • Employee clock-in/out with real-time updates • Leave requests and manager approvals • Schedule/user management for Admins • Attendance reports and dashboard widgets • Secure layered .NET Core REST API • EF Core database with migrations & seed data • Swagger/Postman API documentation • Responsive React SPA optimized for fast loading • Git repository and deployment documentation FLOW: Auth/RBAC → Clocking → Leave Management → Scheduling → Reporting → Testing → Deployment. I’ll follow your milestone approach and keep the API modular so future mobile, biometric and third-party integrations can connect without major changes. Ready to start with the authentication and role-based architecture. THANKS CHIRSTINA
$900 USD in 7 days
6.2
6.2

Ahmad Ayaz specializes in React and .NET Core, making him an ideal fit for your attendance management project. His expertise includes creating a secure RESTful API using .NET Core and efficient data storage with Entity Framework Core on SQL Server or PostgreSQL. Ahmad's proposed architecture includes clear layer separation for easy scalability and future integrations. The frontend will feature a responsive UI with essential dashboard widgets, focusing on performance optimization for all user roles. With a focus on testing and documentation, Ahmad will provide detailed postman collections and a deployment guide for easy setup. He suggests a phased approach, starting with authentication, then core functionalities like clocking and leave management, and ending with reporting. Ahmad is committed to delivering role-based access control, real-time attendance updates, seamless leave management, and swift page loading for an exceptional user experience. Connect with him to discuss timelines and expectations for a scalable, secure, and user-centric solution that meets your business needs.
$900 USD in 5 days
5.4
5.4

Build a React + .NET Core Attendance System with role-based auth (Admin/Manager/Employee) and instant clock-in/clock-out visibility. The .NET Core REST API will expose secure, layered endpoints consumed by a responsive React SPA, with SQL Server or PostgreSQL via Entity Framework Core. Admins will manage users and work schedules and generate org-wide attendance reports; Managers will review real-time team attendance and approve leave; Employees will clock in/out and submit leave requests that immediately affect availability. Deliverables included: React app + .NET Core API source code in a Git repo; database schema with seed scripts; Swagger/Postman collection covering every endpoint; and a short deployment guide for local or VPS setup. Performance focus: optimized API queries and UI loading so pages render within <2s on standard broadband. Milestones will follow authentication scaffold → clocking → leave management → reporting layer for fast validation.
$900 USD in 6 days
5.2
5.2

As an experienced full stack developer with a profound expertise in .NET and .NET Core, I fully understand the intricacies of your project—from its demanding authentication structure to its real-time database communication—guaranteeing the ideal front-end and back-end integration you are looking for. With over 8 years working in software development and more than 200 successful endeavors, I am confident I can deliver simultaneously on time and within your budget. But I'm not just a .NET developer. I'm versatile, which has always been an advantage in different Agile project scenarios where flexibility is key. React is one of my primary areas of strength, making me adept at building intuitive and high-performing front-end architecture—a skill that would be invaluable for creating user role-specific screens allowing ease of navigation for both employees and managers alike. Don't just trust my words, let my track record speak louder. So why wait? Let's discuss how we can make your attendance management solution a glowing success! Choose me as your partner; choose powerful digital transformation!
$900 USD in 7 days
4.4
4.4

Hi, your attendance system needs clean role-based access across React and .NET Core, with reliable clock-in/out, leave approval, and reporting. I’ve built similar full-stack systems with React, ASP.NET Core, Entity Framework Core, and SQL-backed APIs, including role-aware dashboards and secure authentication flows. I’d start with a solid API and data model for Admin, Manager, and Employee, then wire the React SPA to those endpoints with clear route and permission guards. From there I’d build the clocking, leave, and reporting modules so each action updates immediately and stays consistent across screens. I also focus on responsive UI, readable code structure, and documentation so the system is easy to extend later. If you’d like, I can help turn this into a clean first milestone quickly. Best regards, Gabriel
$900 USD in 12 days
4.4
4.4

Hi there, React and .NET attendance flows need role-based access that stays consistent across clock-ins, leave approvals, and reporting. I’ve spent the last 4 years solving exactly this type of problem. I’ve delivered role-secured React + .NET Core systems with EF Core, SQL Server/PostgreSQL, and clean API layers that supported later mobile expansion. The real risk here is not the UI; it’s keeping permissions, attendance state, and report counts synchronized without leaking actions across Admin, Manager, and Employee roles. I will build the API with JWT-based authentication, policy-based authorization, and a layered architecture so clocking, leave, and reporting stay isolated but share the same domain rules. On the React side, I’ll implement role-aware routing, responsive dashboards, and forms for clock in/out, leave approval, user management, and reports. I’ll also add schema/seed scripts plus Swagger or Postman coverage for every endpoint. Best regards, John allen.
$1,055 USD in 4 days
4.5
4.5

I’ve built a .NET Core + React attendance system with JWT auth, role-based routing, and EF Core data layer for similar HRIS projects—so this is right in my wheelhouse. I’ll scaffold .NET Core Web API with IdentityServer4 for auth, PostgreSQL via EF Core migrations, and React front-end using Vite + TypeScript with RTK Query for state. Clock-in/out endpoints will log shifts with timestamps and trigger real-time updates via SignalR. Role-based middleware will enforce Admin/Manager/Employee permissions at route level. Dashboard widgets will pull daily status, leave balances, and monthly summaries from materialized views for sub-2s loads. Repo will include seed scripts, Swagger docs, and Ansible playbook for local/VPS deployments. Thanks, Andrii.
$1,000 USD in 11 days
4.1
4.1

Hello, This is a strong fit for a structured full-stack application where the attendance, leave, permissions, and reporting workflows need to work together cleanly rather than as isolated features. I’d build the frontend with the latest stable React release and the backend with ASP.NET Core Web API, using SQL Server with Entity Framework Core for persistence and migrations. Here’s my approach to the project: I’d structure the system around secure role-based authentication for Employees, Managers, and HR, with clear API authorization policies. Employees can check in/out with server-generated timestamps and submit leave requests; Managers can review and approve/decline requests; HR gets the broader attendance, leave-balance, and analytics dashboard. Reports will support filtering and CSV/Excel export, while the responsive React interface will remain usable on smaller screens. I’d containerize the API, frontend, and database configuration with Docker and provide seeded demo accounts/data so the complete workflow can be evaluated quickly. The application will be tested end-to-end for each role, including authentication/authorization boundaries, check-in/out accuracy, leave approval states, calculations, report generation, exports, validation, and responsive behavior. Relevant Work: https://www.freelancer.in/portfolio-items/11493246-email-automation-system Kind regards, Gowtham
$950 USD in 7 days
4.3
4.3

Hello, As someone who has worked on numerous large-scale projects involving the exact technology stack and functionalities outlined in this project, I am confident in my ability to deliver a robust and secure React & .NET Attendance System that meets all your requirements. My 15+ years of experience as a Senior Full-Stack Developer puts me in a unique position to understand and implement the core functionalities of the system, such as user authentication, real-time attendance reports, and leave management system. What sets me apart is not just my technical prowess with .NET Core, React or PostgreSQL, but also my ability to create scalable solutions that can accommodate future integrations like mobile or biometric systems with minimal disruption. Additionally, my strong background in API development and RESTful services allows me to create a flexible architecture for your app while guaranteeing high performance and quick response times. Aside from technical proficiency with the tools you've mentioned, I'm also well-versed in cloud deployment (specifically AWS), Docker for containerization, CI/CD for smooth delivery pipelines and other essential DevOps practices that'll ensure an efficient development process. By choosing me, you’re not just hiring a developer; you’re securing a long-term partnership predicated on open communication, reliable delivery and optimized work flows. Let's build an exceptional attendance management solution together! Thanks!
$900 USD in 5 days
3.4
3.4

Hello, With 9 years of experience in .NET and API development, I have the expertise required to successfully complete your React & .NET Attendance System project. I understand the project requirements and am prepared to provide a professional solution that aligns with your outlined goals. I would like to connect with you in chat to discuss the project further and ensure that all aspects are clarified before proceeding. Your satisfaction is my priority, and I am committed to delivering a high-quality solution that meets your expectations. Best regards
$950 USD in 10 days
3.1
3.1

Hi, The part that decides whether this holds together is the role-based access layer. If Admin, Manager and Employee permissions aren't locked down tight at the API level from day one, every feature you build after that turns into a patch job. I'd set up JWT auth with role claims baked in first, then build every endpoint to check against that, so the front-end just reflects what a user's already allowed to touch. From there it's straightforward: .NET Core API with EF Core over SQL Server, a React app that talks to it, and clocking events written the moment they happen so reports never lag behind reality. Leave requests update availability in the same transaction as the approval, no separate sync step to break later. I've built this exact pattern before and the milestone order you laid out (auth, clocking, leave, reporting) is the right one. I can have the full thing running in 3 days. Ready to start on the auth scaffold whenever you are. Best, Emrah
$940 USD in 3 days
2.8
2.8

Hello! We can build your complete attendance management solution with React frontend, .NET Core API, and three role-based user types—Admin, Manager, and Employee. As a team of 62 professionals with over 9 years of experience in full-stack development, we've built similar systems with secure authentication, real-time attendance tracking, leave management, and reporting. We'll deliver a clean RESTful API, persistent data store with Entity Framework Core, and a responsive React SPA with dashboard widgets for daily status, leave balances, and monthly summaries. Here's how we can help: - Build role-based authentication (Admin, Manager, Employee) with appropriate screen access. - Implement employee clock-in/out, manager leave approvals, and admin scheduling/user management. - Provide real-time attendance reports, leave balance tracking, and organization-wide reporting. - Deliver source code, database schema, Swagger/Postman collection, and a deployment guide. We'll structure milestones: authentication scaffold → core clocking → leave management → reporting layer. Acceptance includes role-based access, instant report updates, and <2s load times. To clarify, do you have preferred authentication method (JWT)? Also, SQL Server or PostgreSQL preference? Let's build this.
$950 USD in 7 days
2.6
2.6

Hi, I’ve built role-based web attendance and scheduling systems with React front-ends and .NET back-ends. You need a secure REST API with PostgreSQL, EF Core persistence, and a React SPA that enforces Admin, Manager, and Employee permissions end-to-end. I’ll implement the layered API for instant clock-in/out updates, leave workflows, and reporting widgets with Swagger and seed scripts. I deliver clean, testable integrations and production-ready code with fast, reliable UIs. Best, Razmik
$1,200 USD in 10 days
2.2
2.2

Hi, At first glance, this looks straightforward but there’s usually one part that causes issues later. Happy to share a quick plan if you're open to it. Regards, Rajesh
$950 USD in 7 days
2.3
2.3

Hello, I reviewed your React and .NET attendance system requirements. I will build the React SPA with a layered .NET Core REST API, Entity Framework Core and PostgreSQL, using role-based authorization for Admin, Manager and Employee access. The system will cover clocking, leave approval, schedules, attendance dashboards and reports, with Swagger documentation, seed data and deployment guidance. The API structure will remain ready for future mobile or biometric integrations. Best Regards, Sara
$900 USD in 7 days
2.0
2.0

As a Full Stack Developer specializing in MEAN and MERN stack development, I am confident in creating the React & .NET Attendance System you need. Having experience with the technologies and skills required for this project, I can ensure the creation of a reliable, scalable, and maintainable system that aligns with your acceptance criteria. My proficiency in API Development will enable me to build a secure RESTful API using .NET Core, providing clear separation of layers to facilitate future integrations seamlessly. Furthermore, my expertise with PostgreSQL and Entity Framework Core ensures efficient data management. What sets me apart is my dedication to quality and meticulousness in crafting clean code architecture. Throughout every stage of this project, from authentication scaffolding to reporting functionalities, I will ensure the system adheres to the security requirements, is accessible across devices, and above all else, robustly functional. Additionally, having extensive experience in deployments on both local environments or cloud servers such as AWS or DigitalOcean, I will provide you a comprehensive deployment guide to facilitate ease-of-use for your team. In conclusion, working with me means receiving an end-to-end development process where your needs are understood and met at each milestone. Let's shape a modern attendance management solution that enhances efficiency across all user roles!
$910 USD in 8 days
0.4
0.4

With my inherent passion for creating high-performing, scalable, and user-friendly applications paired with my strong expertise in .NET Core, API Development, and PostgreSQL, I am confident that I am the perfect fit for your React & .NET Attendance System project. Over the years, I have persistently focused on building web-based solutions that converge advanced technology and seamless UI/UX experience, precisely what this project demands. My extensive grasp of React, .NET Core, and PostgreSQl will enable me to build a secure RESTful API that interacts seamlessly with the React SPA front-end. Additionally, my experience in creating cleanly layered systems will facilitate trouble-free integration of future mobile or biometric components into your Attendance System. Last but not least, I understand the importance of a well-structured project aligned with stringent timelines. With my commitment to clean code practices and proven track record of delivering projects on time, I assure you long-term support for your system's impeccable functioning beyond project completion. Let's embrace the next phase of innovation and productivity through this exciting project together!
$950 USD in 7 days
0.4
0.4

Hello The hardest part is usually aligning data quality, evaluation, and production monitoring with real-world latency and compliance constraints. Integration with existing systems and clear ground truth often drive most of the early risk. What does the current stack look like for ingestion and deployment? Are there SLAs or compliance boundaries I should plan around? Is the work batch-only or does it require real-time inference? Looking forward to learning more about the architecture.
$940 USD in 7 days
0.0
0.0

Hello, I am a Full Stack Software Engineer with extensive experience in building scalable web applications using React and .NET Core. My expertise includes creating secure RESTful APIs, managing databases with Entity Framework Core, and designing responsive user interfaces. I have successfully developed various attendance management systems and automated workflows, ensuring clean code and efficient performance. I am confident in delivering a complete attendance solution with the required user roles, authentication, and real-time reporting. I will ensure that the application meets all acceptance criteria and is ready for future integrations. Thanks!
$910 USD in 3 days
0.0
0.0

Amman, Jordan
Payment method verified
Member since Sep 23, 2013
$600 USD
$100-130 USD
$10-30 USD
$350 USD
$600 USD
$30-250 USD
₹1500-12500 INR
$750-1500 USD
$25-50 USD / hour
$30-250 USD
$30-250 USD
$30-250 USD
₹750-1250 INR / hour
£750-1500 GBP
$30-250 USD
₹1500-12500 INR
$3000-5000 USD
$30-250 USD
$250-750 USD
₹1500-12500 INR
₹1500-12500 INR
$250-750 USD
$250-750 USD
$15-25 USD / hour
₹1500-12500 INR