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We are looking for an experienced Python Freelancer to work on our existing HRMS (Human Resource Management System). The HRMS is already developed and operational, and the freelancer will be responsible for modifying existing functionalities, adding new features, and making system enhancements based on our business and HR requirements. The ideal candidate should be comfortable working with an existing codebase, understanding current functionalities, and implementing changes without affecting the overall performance, security, and integrity of the system. Key Responsibilities • Modify and enhance existing HRMS functionalities as per business and HR requirements. • Develop and integrate new features and functionalities based on organizational needs. • Customize workflows, forms, reports, dashboards, and other HRMS modules. • Understand the existing system and make required changes to the current codebase. • Identify and resolve bugs, errors, and technical issues. • Ensure new modifications do not affect existing system functionalities. • Improve the system's user-friendliness, efficiency, and performance. • Maintain data integrity, confidentiality, and security. • Work with the HR/Management team to understand requirements and provide appropriate technical solutions. • Test and troubleshoot changes before implementation. • Provide ongoing technical support, maintenance, and enhancements as required. Required Skills & Experience • Strong experience in Python development. • Experience working with and customizing existing web-based applications. • Strong knowledge of Python frameworks, preferably Django and/or Flask. • Good knowledge of database management, preferably MySQL/PostgreSQL or similar databases. • Experience in developing and integrating APIs is preferred. • Understanding of HTML, CSS, JavaScript, and web application development. • Knowledge of UI/UX principles to support user-friendly system development. • Strong debugging and problem-solving skills. • Ability to understand an existing codebase and implement changes independently. • Experience with HRMS/HR software development or customization will be an added advantage.
Project ID: 40693880
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42 freelancers are bidding on average ₹3,107 INR for this job

Understanding the complexities of your existing HRMS and the need for tailored modifications is a challenge that I am well-prepared to tackle. With over 12 years of experience in PHP development, I specialize in customizing web-based applications, particularly in the HR domain. My approach begins with an in-depth analysis of your current system to identify enhancement opportunities while ensuring that existing functionalities remain intact. I will leverage CodeIgniter and Laravel to modify workflows, develop new features, and enhance user interfaces with a focus on usability and efficiency. My experience in database management will ensure that all changes maintain data integrity and security throughout the process. I follow a test-driven development methodology, which allows for thorough testing and troubleshooting before any changes go live. I am committed to collaborating closely with your HR and management teams to ensure the solutions align perfectly with your organizational needs. Proper documentation of all modifications will be maintained for future reference and compliance. Regards, Nabeel Abid
₹1,350 INR in 14 days
6.3
6.3

Hi, My main experience is with PHP, Laravel, MySQL, database-driven applications, admin dashboards, user roles and permissions, and working with existing codebases where changes need to be introduced carefully rather than rebuilding everything from scratch. Before making changes, I would first review the current system structure and identify how the existing modules, database, and workflows are connected. From there, I can handle the required feature changes, bug fixes, workflow improvements, database updates, reports, and dashboard improvements while keeping data integrity and system stability in mind. My approach would be: * Review the existing HRMS codebase and database structure * Understand the current workflow before modifying it * Implement the requested changes in a clean and maintainable way * Fix related bugs and database issues where needed * Test changes carefully before they affect the live system * Keep the implementation organized and document important changes I’m comfortable working with Laravel/PHP and MySQL-based systems, especially applications involving multiple users, administrative workflows, permissions, and dashboards. To give you an accurate implementation plan, I’d first like to see the **current technology stack and the list of specific changes or new features you need in the HRMS**. Once I understand the first set of requirements, I can prioritize the work and start immediately. Best regards, Albert
₹3,000 INR in 7 days
5.0
5.0

An HRMS customization is less about adding isolated screens and more about changing business workflows without disturbing payroll, employee records, attendance, reports, permissions, or other connected functionality. The main challenge is understanding the existing PHP application and database relationships so each enhancement fits the current system rather than creating duplicated logic or inconsistent data. I would trace the relevant CodeIgniter or Laravel modules, controllers, models, validations, and database operations before modifying them. New forms and workflows would follow the existing conventions, with reusable validation and permission checks so HR and management users see only the functions appropriate to their access. Reports and dashboards would be updated from reliable database queries, while preserving data integrity and avoiding changes that could affect unrelated modules. For bug fixes and enhancements, I would separate the change into clear, testable units and verify create, update, delete, filtering, reporting, and access-control scenarios. I would also check edge cases such as invalid input, missing records, duplicate submissions, and unexpected database states. This helps keep the HRMS secure, dependable, and simple for daily users, while making future customizations easier to maintain. I would coordinate around the actual business behavior expected for each change, document important modifications, and provide clean, understandable code changes suitable for review and controlled implementation. Testing would be performed before any live-system update, with attention to confidentiality, authorization, and existing functionality. Could you share the HRMS codebase structure and the first customization or bug list, along with whether the application is built primarily on CodeIgniter or Laravel?
₹2,200 INR in 7 days
4.2
4.2

Hi there, The moment I read "HRMS Software Customization", I knew it was a strong match for exactly what we do best. I don’t just want to tick the boxes here; my aim is to hand you something that genuinely goes beyond what you pictured. From your brief I can see this involves ui/ux, ux — all areas we handle in-house. We specialise in Python, Software Architecture, MySQL, Software Development, which lines up directly with what you need. How we'd approach it: - Discovery to capture your brand, references and goals - Initial concepts for you to react to - Refine the chosen direction across revision rounds - Deliver source files in every format you need I also noted you don’t need affecting the overall performance — that’s clear, and I’ll keep the work clean and strictly on-brief. You can count on tight communication, on-time delivery, and a result that’s effortless to sign off on. I can start right away and keep you updated at every step — let’s make this a great one. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!
₹600 INR in 7 days
4.5
4.5

Hello, You need a PHP developer who can understand and safely customize an existing HRMS without disrupting current workflows, data, or production functionality. I can help with both enhancements and ongoing maintenance. I can handle: • PHP, CodeIgniter and Laravel customization • New HR modules, workflows, forms and reports • Dashboard and UI/UX improvements • MySQL database changes and optimization • Bug fixing, debugging and performance improvements • Access control, data integrity and security • Integration with existing system components • Testing before production deployment • Clear documentation of implemented changes I have strong experience with PHP, Laravel, CodeIgniter, MySQL, web development and database-driven applications. My approach is to first understand the existing architecture and business workflow, then implement changes carefully with minimal impact on current functionality. I’ll also keep production safety in mind by testing changes before deployment and documenting important modifications. Could you share the current HRMS technology structure and the first customization or issue you want addressed? Best regards
₹8,000 INR in 3 days
3.5
3.5

Hi, I have 10+ years of experience in PHP, Laravel, MySQL, and business management software development. I can customize and enhance your HRMS with employee management, attendance, leave, payroll, departments, roles/permissions, reports, and other required HR workflows. I’ll work carefully with the existing codebase to preserve current functionality while delivering clean, secure, scalable customizations and a user-friendly interface. I’m ready to start immediately.
₹1,050 INR in 1 day
3.7
3.7

Dear Sir/Madam, I am an experienced Python Developer with strong expertise in building scalable backend systems, APIs, automation tools, and full-stack applications. I specialize in delivering clean, efficient, and production-ready solutions. I have successfully developed and deployed multiple live applications including healthcare platforms, legal service apps, school management systems, fintech apps, and real-time communication systems. My Core Python Expertise ✔ Django & Django REST Framework ✔ FastAPI (High-performance APIs) ✔ Flask ✔ SQLModel / SQLAlchemy ✔ PostgreSQL / MySQL / MongoDB ✔ Supabase Integration ✔ Authentication (JWT, OAuth) ✔ Payment Gateway Integration (PhonePe, Razorpay, Stripe) ✔ Web Scraping (BeautifulSoup, Selenium) ✔ Automation Scripts ✔ WebSocket & Real-time Systems ✔ Docker Deployment ✔ AWS / VPS Deployment ✔ REST API Design & Optimization What I Can Build For You Secure REST APIs SaaS backend architecture Admin dashboards Real-time chat systems Payment systems Data processing systems Microservices architecture AI/ML API integration Custom business logic systems Recent Project Experience Healthcare booking & wallet system Legal consultation backend platform School ERP & management API Fintech wallet & transaction management Real-time chat application (WebSocket + MQTT) Location-based services & geo APIs
₹1,000 INR in 1 day
3.7
3.7

Hello, Python freelancer with experience taking over live systems — which is the relevant part here, since your HRMS is already operational. How I'd start A short paid discovery pass (roughly 6-8 hours): read the codebase, map the modules, check the test coverage and migration history, and write up what I find. You get that document regardless of what follows. Working blind on a live HR system with real payroll and personal data is how things break. My working method on existing systems Every change on a branch, tested against a copy of production data before it goes near the live database. Schema migrations reversible. I don't refactor code I wasn't asked to touch — the fastest way to break a working system is tidying it up. "Changes must not affect existing functionality" is the hardest requirement in your list, and it's met by process, not by care: characterisation tests around whatever I'm modifying, so if I break something adjacent, I find out before you do. On data: HR systems hold personal records. I work against anonymised or synthetic data wherever possible, and access production only when a bug genuinely requires it.
₹1,050 INR in 7 days
3.4
3.4

With over 6 years in the industry, my team and I have specialized in developing scalable and customized software solutions, particularly in Python. We understand the intricacies of working with existing codebases and have successfully added new functionalities while ensuring system performance, security, and data integrity - all critical considerations for your HRMS. We are comfortable with popular Python frameworks such as Django and Flask, and have a strong knowledge base of database management using MySQL/ PostgreSQL. In addition to programming expertise, our familiarity with web development, including HTML, CSS and JavaScript will enable us to not only modify code but also work on workflows, forms, dashboards and other UI enhancements that align with your organizational needs. We've developed APIs before, a skill that is essential for seamless integration of new systems and can be of value to your HR processes. Lastly, we strive to build long term relationships with our clients by providing ongoing support/maintenance as required. To this end we offer quick troubleshooting services to not just identify but also resolve any bugs that crop up. There's no task too big or small for us - we've built everything from online classes & learning apps to e-commerce shopping apps. All-in-all we offer a comprehensive skill-set tailored specifically for your project. Thank you!
₹1,050 INR in 7 days
3.0
3.0

Hello Client, Greeting of the day!!!! I read your job description. I can do this job with quality product. I am always available for your support. Thanks
₹850 INR in 1 day
2.9
2.9

Hi, I can help with your existing HRMS and take care of both customization and ongoing development. I have 8+ years of PHP experience, including Laravel, CodeIgniter, MySQL and existing-system maintenance. I’m comfortable understanding an existing codebase, modifying current workflows, adding new HR features and fixing issues without affecting live functionality. I can handle: HRMS customization & new modules Attendance, leave, payroll and employee workflows Reports & dashboards Bug fixing and performance improvements Database changes and integrations Security, data integrity and access controls Testing before production deployment I’m also experienced with HRMS platforms, so I can understand business/HR requirements and convert them into practical technical solutions. Available for long-term development and maintenance. Regards, Pooja Singh
₹1,050 INR in 7 days
2.2
2.2

Hi there, The risk with changing a system that is already in daily use is breaking something that was working yesterday. So before touching anything I would spend the first part of this getting to know how your HRMS is put together, then make changes in a copy you can try out before they go anywhere near the live system. For this first block of work: - Go through the existing code and database and send you a short note on how it is structured - Set up a safe copy of the system so changes can be tested before going live - Deliver a first agreed set of changes, whether that is new forms, reports or workflow tweaks - Fix the bugs you are already aware of - Check who can see what, so staff records only reach the people meant to see them INR 12,000 for that first block, delivered in 10 days. Further changes after that can be agreed in the same way. One question: which two or three changes are hurting you most right now? I would start with those. Thanks, Bhagya
₹12,000 INR in 10 days
2.4
2.4

With my decade-long experience in building web-based applications, I am confident that I can offer exceptional value to your HRMS project. Having worked extensively with Python frameworks, including Django and Flask, I understand how vital it is to maintain the integrity of an existing codebase while implementing enhancements. Additionally, I have a strong command over databases, particularly MySQL and PostgreSQL, ensuring your system's data remains secure and organized. Another skill that sets me apart is my ability to create user-friendly systems. By combining my understanding of HTML, CSS, JavaScript with the principles of UI/UX design, I can deliver an HRMS that is not only functional but also intuitive and efficiently meets your HR requirements. Over the years, I've provided ongoing technical support for my clients long after projects are completed. With me working on your HRMS, you can be sure of support, maintenance, and timely enhancements whenever the need arises.
₹1,050 INR in 7 days
2.2
2.2

Greetings I am Erinc I am a Web Developer knowledgeable in Software Architecture and MySQL. I can confirm I am able to help with your HRMS customization strictly under your budget. I am able to start now and on desk everyday. Looking forward to hear from you. Thanks for your consideration.
₹1,050 INR in 7 days
2.3
2.3

Hi, Working on an existing HRMS requires more than just adding features—you need someone who can understand the current system, make changes carefully, and ensure existing workflows continue to work without disruption. We can assist with modifying and enhancing your PHP-based HRMS, developing new modules, customizing workflows, forms, reports, and dashboards, and resolving existing bugs or performance issues. Our approach would focus on understanding your business requirements and existing codebase before making changes. We also understand the importance of data integrity, access control, confidentiality, and proper testing when working with HR systems. Every major customization should integrate smoothly and remain maintainable for future enhancements. Our experience with web applications, database-driven systems, and business workflow automation makes us comfortable taking ownership of ongoing system enhancements. I'd be happy to have a quick conversation about your current HRMS, its framework (CodeIgniter or Laravel), and the first set of changes you need. That will help us understand the scope and suggest the right way forward. Best regards, Apitide
₹600 INR in 7 days
0.8
0.8

Hello! I read through your project details regarding HRMS software customization. With my strong background in backend programming, database management, and structured problem-solving, I can efficiently modify functionalities, customize workflows and reports, and ensure smooth integration without affecting current system operations. I am confident in delivering quality work within your timeline. Let's discuss this further!
₹1,050 INR in 7 days
0.0
0.0

Hello, I’m an experienced PHP developer with strong expertise in customizing and enhancing existing web applications. I can help you modify, improve, and extend your existing HRMS while keeping the current functionality stable and reliable. I have experience working with PHP, CodeIgniter, Laravel, MySQL, HTML, CSS, JavaScript, database integration, debugging, and access-control systems. I can understand an existing codebase, identify the relevant modules, implement requested changes, and test everything carefully before deployment. For your HRMS, I can assist with: • Modifying existing HR/employee workflows and forms • Developing new modules and features • Attendance, leave, payroll, reports, and dashboard customizations • Database changes and data integrity • Bug fixing, debugging, and performance improvements • User roles, permissions, and security enhancements • UI/UX improvements for a simple user experience • Testing and safe deployment without disrupting existing functionality • Documentation of major changes My approach is to first understand your current system and requirements, review the existing architecture, and then implement changes in a structured and secure way. I’m available to start immediately and can work independently with your existing codebase. Please share the current HRMS details and required changes so I can assess the work and provide an accurate plan. Looking forward to working with you.
₹1,600 INR in 7 days
0.0
0.0

Hello, I’m interested in working on your existing HRMS and helping improve its functionality according to your business and HR requirements. I understand that the project involves modifying existing features, adding new functionality, implementing customizations, and ensuring the system remains reliable, secure, and user-friendly. I can carefully understand the existing system first, identify the required changes, and then work on the enhancements without affecting the current functionality. I can help with: PHP-based HRMS modifications Adding and improving features Bug fixing and troubleshooting System customization Database-related changes Testing and ensuring reliable functionality I’m available to start immediately. Please share the existing HRMS details and the changes you need, and I can review them and get started. Thank you. I look forward to working with you.
₹1,050 INR in 3 days
0.0
0.0

Hello, I can work on your existing HRMS and handle both ongoing customizations and development of new modules without disrupting the current system. I have 9+ years of experience in PHP development, including Laravel, CodeIgniter, MySQL, APIs, admin dashboards, and customization of existing business applications. I can assist with: * Understanding and auditing the existing HRMS codebase * Modifying current HR workflows and functionalities * Developing new HRMS modules and features * Customizing forms, reports, dashboards, and approval processes * Database modifications and integrations * Role-based access control and data security * Bug fixing, debugging, and performance improvements * UI/UX improvements for easier HR and employee usage * Testing changes before production deployment * Maintaining documentation for major modifications I am comfortable working with an existing codebase, identifying dependencies, and making changes carefully so current HRMS operations remain stable. I can work closely with your HR/Management team to convert business requirements into practical technical solutions and can also provide ongoing support as new requirements arise. Regards, Abhishek
₹1,500 INR in 2 days
0.0
0.0

I have some queries before any commitments: 1. What is scope of project? 2. Full requirement including current project architecture documents and dfds to completely understand current project flow?
₹50,000 INR in 60 days
0.0
0.0

Visakhapatnam, India
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