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Need Python Backend Developer (1–3 Days Delivery) for Existing HTML/CSS Web App Description: Hi there! I’ve already developed a web-based app frontend using Claude AI — it’s fully functional in HTML, CSS, and JavaScript. Now, I urgently need a skilled Python backend developer to integrate a database and make the app fully functional within 1–3 days. Your Responsibilities: Build a Python backend using Flask or Django. Connect the app to a database (MySQL / PostgreSQL / MongoDB). Create and integrate APIs for user data, forms, and interactions. Ensure seamless connection between frontend and backend. Provide clear documentation for setup and deployment. About the App: The app’s frontend UI is complete (HTML, CSS, JS). It’s an AI-driven finance & startup ecosystem platform, designed to help users manage data and interactions. You just need to add the backend functionality and connect it to the database. Requirements: Strong skills in Python (Flask or Django) Experience with REST APIs & database integration Ability to complete projects quickly and efficiently Clean and modular code structure Excellent communication for quick turnaround Deliverables: Fully working backend integrated with the current frontend. Connected and functional database. All endpoints tested and working. Deployment-ready version with short documentation. Timeline: Delivery required within 1–3 days. (Please only apply if you can meet this deadline.) Budget: Open to reasonable offers based on skill and delivery speed. Please include your estimated cost and timeline in your proposal. If you love solving backend challenges and can deliver results fast, this project is for you. Let’s build something amazing together! Please share: Your preferred framework (Flask / Django) Links to 2–3 similar Python backend projects Your estimated delivery time
ID do Projeto: 39985226
32 propostas
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Ativo há 2 meses
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32 freelancers estão ofertando em média ₹7.951 INR for esse trabalho

As an experienced Certified Python Developer in a wide range of frameworks including Flask and Django, I'm confident that I can meet your urgent project needs while maintaining the quality you are expecting. Drawing from my extensive 10+ years experience, which extends beyond WordPress to include Shopify and other proven web development tools, I have completed a variety of backend projects with a sharp focus on results. The speed at which I have successfully delivered on previous projects is an indication that your timeline requirements would not be a problem for me Moreover, my proficiency in connecting applications to various databases like MySQL, PostgreSQL and MongoDB makes me well-suited for this task. In addition to creating and integrating APIs for user data, forms and interactions, my team of 20+ Professional Developers can also ensure that the frontend and backend have a seamless connection. You can rest assured that the final deliverables will meet your needs — clean code, properly documented, fully functional and deployment-ready.
₹9.999 INR em 7 dias
6,2
6,2

Hello Sir, I've read your requirement carefully. I am confident I can Integrate database (Mysql) in Flask project. With 3+ Years of experience in python, DevOps and Full Stack Development. I can handle entire process end-to-end quickly & securely. regards & thanks Jitendra Kumar
₹8.000 INR em 4 dias
5,4
5,4

Hi Ekara25, With 9 years of experience, I am the best fit for this project. I have the relevant skills and expertise to complete the requirements you have for a Python Backend Developer for your existing HTML/CSS web app within 1–3 days. How I will be completing this project: - Develop a Python backend using Flask or Django - Connect the app to a database (MySQL / PostgreSQL / MongoDB) - Create and integrate APIs for user data, forms, and interactions - Ensure seamless connection between frontend and backend - Provide clear documentation for setup and deployment What tech stack I will be following: - Python (Flask or Django) - REST APIs & database integration I have worked on similar kinds of solutions in the past, and I am confident in my ability to deliver the project on time. I will ensure clean and modular code structure, excellent communication for quick turnaround, and a deployment-ready version with short documentation. If you are looking for a skilled Python backend developer who can deliver fast and efficient results, I am here to help. Let's build something amazing together! Looking forward to working with you. Best regards, Shekhar Tyagi
₹1.500 INR em 7 dias
5,2
5,2

Hi,I'm a Python backend developer with experience in Flask and Django. I can integrate a database and create APIs for your AI-driven finance & startup ecosystem platform. I've worked on similar projects and can deliver within 1-3 days. Let's discuss the project details, including your preferred framework and budget. Come to chat to discuss things.
₹5.000 INR em 3 dias
5,0
5,0

As a seasoned Python developer with fluency in Flask and Django, I’m confident in my ability to construct the robust backend your web app requires. My work is characterized by clean, modular code, ensuring swift, seamless interactions between frontend and backend. Over the years, I’ve proficiently integrated REST APIs and databases of all sorts; this includes MySQL and the option you prefer -- PostgreSQL or MongoDB. User data, forms, interactions — my team and I have designed APIs for them all. My advisory on cloud infrastructure (AWS, GCP, Azure) will be an added advantage in deploying your application swiftly. On the statistical side, I’ve used SPSS, R alongside Python to carry out data science tasks which proves beneficial during integrating Claude AI. With an aesthetic front-end work already in place through HTML/CSS/JS frame of Claud AI web app that targets users for managing and manipulating data across financial decisions and creating an AI-driven startup ecosystem -- our collaborative effort will result in a highly efficient application that your users can trust. With limiting freelance proposal words given,it is challenging to define our 5-strong full-stack workforce expertise but reaching a 100% delivery quality within schedule has been pivotal for us. Engage us further,I guarantee a dependable completion of this project within the required timeframe without compromising functionality or documentation quality.
₹1.500 INR em 7 dias
5,0
5,0

As an Advanced Web Developer with over 8+ years of experience, I bring to the table a comprehensive skill set that aligns perfectly with your requirements. My strong proficiency in Python, demonstrated through my expertise in developing applications utilizing Flask and Django will enable me to build a robust backend for your existing HTML/CSS based web app seamlessly within the specified time frame. Considering your needs, connecting your project to a database (MySQL / PostgreSQL/ MongoDB) and creating/integrating APIs for user data, forms, and interactions will be executed efficiently. Throughout my career, I have thrived on delivering high-quality outcomes in a timely manner - a quality paramount to this project. Moreover, my clean and modular code structure paired with my experience with REST APIs & database integration; traits essential for this venture guarantee that the backend will be efficiently connected to the existing frontend. I dedicate myself not only to project completion but also to ensuring top-notch client satisfaction. Rest assured, I will provide detailed documentation for easier setup and deployment alongside deploying a tested version.
₹12.500 INR em 3 dias
4,3
4,3

Hello, I’m Rahul Singh from Team Velora, and for 3 years we’ve built fast, reliable Python backends connecting frontends to databases with clean REST APIs. We can integrate your existing HTML/CSS/JS app with a Flask or Django backend, connect a database (MySQL/PostgreSQL/MongoDB), and deliver a fully functional, deployment-ready platform within your 1–3 day window. Please come to private chat so I can share relevant backend projects and finalize your preferred framework.
₹7.000 INR em 2 dias
4,3
4,3

Dear Client, Greetings!! I have gone through the project description, and found that all of the mentioned requirements fall over my expertise, as I have hands-on experience on python, AI/ML, Data Science, software building, etc. I have been coding on Machine Learning and Data Science with python from past 7 years. I have the experience of working with 4 giant tech companies, including freelancing on upwork, fiverr and freelancer. Hope to hear from you soon!!. Regards, Rojan
₹7.000 INR em 7 dias
4,4
4,4

Hi, I am Srujan, expert automation developer and cloud, devops engineer. I have a professional experience of over 4 years, highly skilled in Vast domain of programming languages and cloud services, that boasts in spectrum of Golang ✅ React ✅ Python ✅ Django ✅ NextJs and NestJs ✅ Cloud services includes - AWS, Azure, GCP ✅ I am professional in developing SaaS, Cyber Security and AI powered applications! Services offered : ✅ Custome API Development and API Integrations ✅ Blockchain and Smart contract development ✅ Mobile application development ✅ AWS Services (EC2, S3, Amplify, Lambda and etc..) ✅ Automation Using Python ✅ Telegram Chat Bot - (python-telegram-bot module) ✅Discord Chatbots ✅ Fullstack Web Application Development. - (React.js/HTML, CSS + DJANGO) ✅ Machine Learning with Python. Do visit and contact us!
₹12.500 INR em 7 dias
4,5
4,5

Python backend developer here, proficient in Flask and FastAPI. I can build the backend for your AI-driven finance platform, integrating a database and creating APIs for seamless frontend-backend connection. Let's discuss project details, including database choice and budget. Come to chat to discuss things. Preferred frameworks: Flask and FastAPI.
₹5.500 INR em 5 dias
4,2
4,2

⭐ Hello there, My availability is immediate. I read your project post on Fast Python Developer for Web App Backend. We are experienced full-stack Python developers with skill sets in - Python, Django, Flask, FastAPI, Jupyter Notebook, Selenium, Data Visualization, ETL - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - Web App Development, Data Science, Web/API Scrapping - API Development, Authentication, Authorization - SQLAlchemy, PostegresDB, MySQL, SQLite, SQLServer, Datasets - Web hosting, Docker, Azure, AWS, GPC, Digital Ocean, GoDaddy, Web Hosting - Python Libraries: NumPy, pandas, scikit-learn, tensorflow, etc. Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
₹11.590 INR em 3 dias
4,6
4,6

Hi, I’d like to be considered for your job position. I’m a Full Stack Developer. i have 10+ yrs experience in IT Industry. As an experienced Python developer specializing in Django, I have the exact skill set you need to complete your project. My previous works include creating functional backends and integrating APIs with databases as per requirement and I'm confident in deploying those skills to optimize your current app's backend. Building on my proficiency in REST APIs & database integration along with my ability to produce clean, modular and well-documented code, I can assure you efficient delivery of a fully working backend integrated with your existing frontend. Let’s collaborate and bring to life your AI-driven finance application that helps users manage their data effectively by combining your frontend and my backend functionalities! Waiting for your positive response! estimated cost and timeline will be decided after how many api need to create and complexity of functionality. so let's discuss in chat
₹6.000 INR em 3 dias
3,1
3,1

I bring 13 years of professional experience delivering high-quality results. I am an expert in all required skills, ensuring precise and efficient execution. My track record includes completing complex projects on time and within budget. I maintain clear communication and provide reliable, long-term support. I’m ready to start immediately and deliver outstanding value to your project.
₹7.000 INR em 7 dias
2,6
2,6

Hi there! I’d love to help you turn your completed frontend into a fully functional web app. I specialize in fast backend development using Flask and Django, with clean API design and smooth database integration. I can deliver: A solid Python backend (Flask preferred for speed) Fully connected database (MySQL/PostgreSQL/MongoDB) All required APIs + tested endpoints Deployment-ready build with simple documentation Smooth integration with your existing HTML/CSS/JS frontend I’ve completed similar quick-turnaround backend projects, and I’m confident I can deliver yours within 1–3 days without compromising quality. Preferred framework: Flask Estimated delivery: 1–3 days max
₹5.000 INR em 3 dias
1,7
1,7

Hello Ekara25 , We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Job Skills. Please come over chat and discuss your requirement in a detailed way. Regards
₹8.750 INR em 3 dias
1,3
1,3

Hi Ekara, I understand your urgent need for a Python backend developer to integrate a database for your AI-driven finance & startup ecosystem platform. With expertise in Flask and Django, I have successfully integrated REST APIs and databases, ensuring efficient project delivery. One idea to enhance user interactions is to implement real-time data updates using websockets for a dynamic user experience. I am excited to collaborate with you on this project. Let's discuss your preferred framework, review my similar Python backend projects at [portfolio link], and finalize the estimated delivery time. Looking forward to building something amazing with you! Best regards, Zaheer Mahomed
₹6.900 INR em 14 dias
0,0
0,0

Hi, how are you doing? I’ve built Python backends for apps with REST APIs and solid DB integration (MySQL/PostgreSQL/MongoDB), and I can connect your Claude AI frontend to a clean Flask or Django backend with modular code and clear setup docs. I’ll deliver a fully functional backend with tested endpoints, ready for deployment within 1–3 days, plus concise documentation. For reference, I’ve worked on backend projects in trading tools and fintech stacks, including Python-based API layers and database schemas; happy to share links to 2–3 similar projects and a concrete timeline and cost once we align on the tech choices.
₹12.500 INR em 5 dias
0,0
0,0

Hi there, I’d love to help you bring your app to life. I’m a full-stack developer with strong experience in Python, Flask/FastAPI, PostgreSQL, and API development. I can take your existing HTML/CSS/JS frontend and turn it into a fully functional web app with a secure backend, database, and clean API structure — all within your 1–3 day deadline.
₹12.000 INR em 2 dias
0,0
0,0

Hi! I can help you build the complete Python backend for your HTML/CSS/JS app and connect it to a database within your 1–3 day timeline. Here’s what I’ll deliver: A clean backend built using Flask (fast for API development) or Django, depending on your preference. Fully functional REST APIs for user data, forms, and interactions. Secure database integration (PostgreSQL / MySQL / SQLite). Smooth connection between your existing frontend and the backend. Clear documentation for setup, environment, and deployment. Thorough testing of all endpoints. Why I’m a good fit: I work daily with Python, Flask/Django, routing, templates, and database integration. Experience connecting frontend forms to backend logic. Strong debugging skills — I can resolve issues quickly and efficiently. Fast turnaround with clean, modular code. Comfortable working with HTML/CSS/JS frontends. Delivery Time: I can complete the backend integration within 1–3 days, depending on the number of endpoints and data interactions. Framework Preference: I recommend Flask for faster API development, but I can also use Django if preferred. Happy to start immediately—just share the frontend files and the database requirements, and I’ll begin with a quick structure plan. Let’s build this together!
₹3.500 INR em 4 dias
0,0
0,0

HI, Full-stack developer skilled in AI/ML + Django backend development. Price negotiable | Fast delivery | Clean code | 100% satisfaction I can deliver your backend within 1 day using Django. You can also check my profile for similar Django projects I’ve built, including: A full blogging platform (posts, likes, comments, sharing — Django + PostgreSQL) A web-based gardening system (Django + REST APIs) Why I’m Perfect for This Project Your frontend is ready I’ll turn it into a fully functional Django app fast. Build all REST APIs, user interactions, and connect MySQL/PostgreSQL. Clean, secure, production-ready code with documentation. Very fast turnaround + clear communication. Deliverables ✔ Django backend ✔ Database integration ✔ All APIs tested ✔ Deployment-ready ✔ Quick updates As Requested Preferred Framework: Django Delivery Time: 1 Day Similar Projects: Blogging Platform, Gardening Web App (and more on my profile)
₹1.500 INR em 1 dia
0,0
0,0

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