
Closed
Posted
Hi, I can build this as a compact, reliable web application focused specifically on the business workflow you want to automate, rather than overengineering it into a large platform. My preferred stack would be Python with FastAPI/Django, PostgreSQL where needed, and a lightweight browser-based frontend, with Git-based source delivery and clear deployment documentation. I have built and deployed multiple backend/API projects involving automation, background processing, databases, authentication, testing, and deployment. In particular, my AI Agent API handles automated workflows using Python, APIs, PostgreSQL, Redis, and Celery, while my SaaS and marketplace APIs demonstrate experience building maintainable web systems. I can provide: - Complete source code in Git - Working web application - Database/configuration setup - Deployment instructions - README and user guide - Clean, maintainable code I can aim to provide an initial working demo within 2–3 days after the workflow and requirements are confirmed. Before starting, I'd like to understand the exact manual business task you want automated, including the input, steps currently performed, and expected output. Once I have that workflow, I can propose the simplest implementation and give you a more accurate estimate. I'm available to start immediately. Thank you.
Project ID: 40705262
148 proposals
Remote project
Active 1 day ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
148 freelancers are bidding on average $12 USD/hour for this job

Hello, PYTHON & FASTAPI DEVELOPER {{{ I HAVE WORKED ON SIMILAR PYTHON, FASTAPI, API AUTOMATION AND BUSINESS WORKFLOW APPLICATIONS BEFORE AND I CAN SHOW YOU RELEVANT WORK. }}} I went through your requirements and understand that you need a compact and reliable web application to automate a specific business workflow without unnecessary complexity. I have 11+ years of experience in software development, including Python, FastAPI, Django, PostgreSQL, Redis, Celery, REST APIs, authentication, background processing, testing and deployment. I can understand the current manual workflow, convert it into a clean automated process, and deliver a maintainable web application with a lightweight frontend. I will provide the complete source code, database/configuration setup, deployment documentation, README and user guide, with an initial working demo targeted within 2–3 days after the workflow is confirmed. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. I am available to start immediately and can work consistently according to your requirements. Thanks, Christina
$10 USD in 40 days
6.8
6.8

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in API Development, SaaS, Backend Development, PostgreSQL, Python, Django, Redis 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
$12 USD in 40 days
7.0
7.0

As the founder of CodeNomad and a seasoned developer, I believe I bring a unique balance of skills, experience, and passion to this project. My proficiency in Django, PostgreSQL, Python and other relevant technologies makes me well equipped to create the compact, reliable web application you're seeking. With my heavy involvement in automation-driven projects, I understand the importance of streamlining and maximizing efficiency in business workflows. I prioritize an in-depth understanding of your specific manual tasks and requirements to propose a simple yet effective automation implementation – one that ensures a smooth transition into digital systems without overwhelming or overengineering your existing setup. At CodeNomad, we specialize not only in providing working solutions but also equipping our clients with complete source code in Git, detailed user guides, and clean, maintainable codebases. This ensures our clients have control over the product well after the development process has ended. Our previous works including SaaS/marketplace APIs and AI agents handles align perfectly with your needs here. Overall at CodeNomad, we don't just build digital solutions; we build AI-first products aimed to have positive impact now & going forward. Let’s discuss your project further – I'm ready to dive in immediately! Thanks....
$15 USD in 40 days
6.8
6.8

As an AI and SaaS-driven software development specialist, I believe I am the best fit for your Business Workflow Automation Web Application. I've had extensive experience developing automation systems, designing and implementing APIs, and crafting seamless user experiences for SaaS platforms. This means that not only do I know how to build what you need, but I also appreciate the value of simplicity and maintainability in digital solutions. Drawing from my adeptness in Python, FastAPI/Django, PostgreSQL, and a lightweight frontend design, our stack of choice aligns perfectly with your project's needs. My previous engagements have honed my skills in delivering clear deployment documentation and clean source code using Git. Above all else, I am focused on creating scalable, future-ready systems tailored to my clients' specific needs - be it a startup, SME or even an enterprise company. With me onboard, not only will you have a working web application but also comprehensive documentation, setup instructions as well as the all-important user guide. Don't let this opportunity for accelerated business processes pass you by; let's get started!
$10 USD in 40 days
6.5
6.5

Hi, I'm Denis, a full-stack developer experienced in backend systems, API integrations, database design, and deployment. I've built several automation workflows and task scheduling systems—exactly what you need. I understand your goal: a focused web application that automates your business workflow without unnecessary complexity. Most automation projects fail by trying to do too much upfront, so this approach makes sense. Here's my process: First, I'll clarify the exact workflow—current manual steps, triggers, data flow, and desired outcomes. This clarity lets me design the simplest solution that actually solves the problem. From there, I'll build the backend API using FastAPI or Django, design the database schema to match your workflow, create the frontend interface, and handle third-party integrations. If needed, I'll implement background jobs and task scheduling with Celery and Redis for asynchronous processing. Everything gets tested, documented, and deployed with clear instructions. The critical step is locking down workflow requirements upfront. Automation systems are sensitive to edge cases—payment failures, timeouts, duplicates, missing data. Being clear on how to handle each scenario keeps implementation clean. You'll receive working Git code, a deployed application, setup documentation, and a user guide. The result is functional and maintainable from day one. I'm ready to start immediately. Let's discuss the details. Thanks, Denis.
$15 USD in 40 days
6.3
6.3

★★★ PYTHON SPECIALIST ★★★ Hi, To automate your business workflow, I need to clarify the specific manual tasks involved, including inputs, current steps, and expected outputs. This understanding is crucial for a precise implementation. I'll utilize Python with FastAPI/Django for the backend, ensuring a compact and reliable web application. PostgreSQL will be integrated for data management, and I'll implement a lightweight frontend for user interaction. Git will be used for source control, and I will provide clear deployment documentation. I have extensive experience with backend/API projects, particularly in automation and database management. My previous work includes developing an AI Agent API that efficiently handles automated workflows, which will inform my approach to your project. I can deliver a working demo within 2–3 days after confirming the workflow and requirements. To get started, I need detailed information about the manual task you want to automate. Thanks!
$10 USD in 40 days
6.4
6.4

Hi, I can build this as a focused, reliable web application around the exact business process you want to automate, keeping the solution practical and maintainable. My preferred stack is Python, FastAPI, PostgreSQL, Redis/Celery for background processing where required, and a lightweight browser interface. I have built production-grade automation and AI backends with API integrations, authentication, databases, testing, Docker, monitoring, and CI/CD deployment. You’ll receive the complete Git repository, working application, configuration, automated tests, deployment documentation, and a clear user guide. Three technical questions: 1. What manual workflow should the application automate from input to final output? 2. Which external platforms, APIs, or data sources must it integrate with? 3. What user roles, approval steps, and hosting environment are required? Best regards, Houssame
$13.50 USD in 40 days
6.5
6.5

Howdy, The goal here isn’t just to build another web application, it’s to turn the manual workflow in your PDF into a simple, reliable process that saves time and works consistently. I’ve reviewed the attached PDF and project requirements, and I can build the application around the exact workflow you need without adding unnecessary complexity. I’d use Python with FastAPI or Django, PostgreSQL where required, and a lightweight frontend, with Git based delivery and clear deployment documentation. My relevant backend experience includes AI and API workflows using Python, PostgreSQL, Redis, and Celery, along with SaaS and marketplace systems involving authentication, background processing, testing, and deployment. I’ll provide the complete source code, working application, database and configuration setup, deployment instructions, README, and user documentation so you have everything needed to run and maintain the system after delivery. Before development, I’d like to confirm the exact manual workflow being automated, including its inputs, current steps, edge cases, and expected output. That will allow me to design the simplest solution around the way your business actually operates rather than overengineering the application. I can show you similar backend and automation projects in chat and explain how I’d approach this one based on the workflow in your PDF. Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best regards, Hammad Hassan
$12 USD in 40 days
5.7
5.7

As a seasoned PHP-based developer with over two decades worth of experience, I can confidently say that your business workflow automation web application is right within my domain. My proficiency in languages such as Python, FastAPI, Django, and a mastery of various databases like PostgreSQL and Redis has consistently allowed me to built compact, reliable solutions that maintain long-term stability. What sets me apart is my focus on delivering not just functional solutions but clean maintainable ones. understand the importance of your time, and that's why I promise to not only build and deploy your desired application but also provide detailed instructions and deployment documentation for future maintenance. My goal ultimately is to harness my skills to automate your operational processes, improve your website performance and build your business scalability. I assure you an effective workflow delivery within weeks of commencing the project and would be honored to discuss more details of the said project with you.
$8 USD in 40 days
5.8
5.8

Hi, I’ve read your workflow automation brief carefully, and the hidden need is clear: you want a compact system that removes repetitive manual steps without becoming a heavy platform. I can build that cleanly with Python/FastAPI or Django, a lightweight browser UI, and a reliable database-backed workflow that stays easy to maintain. I’ve delivered automation and API-driven systems with authentication, background jobs, database design, testing, and deployment, so I can turn your process into a practical web app with clear input, step handling, and dependable output. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. If you share the current manual steps, expected output, and any approval rules, I can map the simplest implementation and start immediately. Could you confirm the exact workflow steps, input source, and the final output format the application must produce? Best regards, Asad
$10 USD in 12 days
5.5
5.5

You need a compact web application that automates a specific business workflow without unnecessary platform complexity. I’m a strong match with 9+ years in Python backend development, FastAPI/Django, PostgreSQL, Redis, Celery, and API-driven systems. At Marin Software, I worked on serverless Python automation and real-time pipelines, and I’ve also built Django/Node SaaS and e-commerce systems at Poundit. I can deliver a clean browser-based application with the required workflow, database integration, background processing, authentication where needed, testing, Git source code, deployment documentation, and a practical README. I’ll first map the current manual process into clear inputs, processing steps, and outputs, then implement only what the workflow requires. What is the exact business task you want to automate, and what currently triggers it?
$10 USD in 40 days
5.1
5.1

I'll build this as a compact, reliable web application focused on your business workflow automation, so I'm picking Python with FastAPI for the backend, which is fast and well-suited for API Development, and a simple HTML/JavaScript frontend. I will use PostgreSQL for data persistence. The core of your automation will be handled by Python scripts, triggered by API calls and processing tasks in the background. I'll also set up Git for source control and provide clear deployment documentation so you can get it running. A common problem with workflow automation is that the rules or triggers can change, and if the system isn't designed to adapt, it quickly breaks, so I'll build it so the core logic can be updated without touching the main application code. I have a 5.0 rating across 10 reviews on here, also Preferred Freelancer status. What is the primary input method for triggering these business workflows? I need your confirmation on the scope before I can start.
$15 USD in 7 days
5.2
5.2

==== Hi - Truong here ==== "BUSINESS WORKFLOW AUTOMATION WEB APPLICATION" — you need a compact web app that turns one defined manual business process into a reliable automated workflow. I’d use FastAPI with PostgreSQL and Celery/Redis where background jobs are actually needed, keeping the workflow steps modular so changes to one stage do not affect the rest. The important part is making jobs retry-safe, so a temporary API failure does not create duplicate records or leave the workflow half-completed. Once the exact input → process → output is clear, I can keep the first version focused instead of adding unnecessary platform features. What is the manual workflow you want automated, and what should the final output look like? Looking forward to work with you
$10 USD in 40 days
5.2
5.2

With a specialization in web and mobile app development, I can create a streamlined, high-performing business workflow automation web application that's catered to your specific needs. My experience with Python (especially FastAPI/Django), PostgreSQL, database configurations, and browser-based frontend will be leveraged to build a robust and efficient solution. Moreover, my solid understanding of API development and automation further strengthens my suitability for this project. I place immense value on clarity, strategy, and execution - traits that are critical for successfully automating complex workflows. My previous work with AI Agent API, which specifically handles automated workflows with Python, APIs, PostgreSQL, Redis, and Celery, makes me confident in my ability to transform your manual tasks into well-orchestrated automated processes. Additionally, I prioritize long-term client relationships and strive for lasting success in all my projects. This means that not only will your project be completed on time and within budget but also that it will be scalable for future growth. I'm enthusiastic about the opportunity to collaborate with you and work towards making your workflow more efficient and seamless through automation. Let's embark on this journey of digitization together!
$10 USD in 32 days
5.2
5.2

The hardest part of workflow automation isn’t writing endpoints — it’s mapping the exact manual steps into a clean, reliable process that runs the same way every time. I’d build a compact web app using Python (FastAPI/Django) with a simple browser UI, PostgreSQL where needed, and Git‑based delivery. My automation experience includes AI‑driven workflow APIs with background jobs, authentication, structured data models and Docker deployments. I can deliver a working demo 2–3 days after confirming the workflow, plus full source code, setup, and deployment instructions. To scope accurately, I just need the precise input → steps → output of the business task you want automated. I’m available to start immediately. Juan Pablo
$15 USD in 40 days
5.3
5.3

Hi, I am a Python developer with 8 years of rich experience in software development, with a background in backend systems, API development, workflow automation, databases, and scalable web applications. I am familiar with Python, Django, FastAPI, PostgreSQL, Redis, Celery, API development, backend development, SaaS, and workflow automation. For this business workflow application, I can build a compact web system around the exact manual process you want to automate, using Python with FastAPI or Django and PostgreSQL where required. I can use Redis and Celery for background processing where needed, while keeping the application maintainable, reliable, and simple to deploy. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$15 USD in 40 days
5.1
5.1

★•══•★ Hi client ★•══•★ I have recently completed similar Python automation systems using FastAPI, PostgreSQL, Redis, and Celery for background workflows and APIs. I can turn your manual business process into a compact web app with clean automation, reliable processing, testing, and clear deployment documentation. Could you share the workflow you want to automate so I ca
$11 USD in 45 days
5.0
5.0

Hi, I can build this as a compact, reliable web application focused specifically on the business workflow you want to automate, rather than overengineering it into a large platform. My preferred stack would be Python with FastAPI/Django, PostgreSQL where needed, and a lightweight browser-based frontend, with Git-based source delivery and clear deployment documentation. I have built and deployed multiple backend/API projects involving automation, background processing, databases, authentication, testing, and deployment. In particular, my AI Agent API handles automated workflows using Python, APIs, PostgreSQL, Redis, and Celery, while my SaaS and marketplace APIs demonstrate experience building maintainable web systems. I can provide: - Complete source code in Git - Working web application - Database/configuration setup - Deployment instructions - README and user guide - Clean, maintainable code I can aim to provide an initial working demo within 2–3 days after the workflow and requirements are confirmed. Before starting, I'd like to understand the exact manual business task you want automated, including the input, steps currently performed, and expected output. Once I have that workflow, I can propose the simplest implementation and give you a more accurate estimate. I'm available to start immediately. Thank you.
$12 USD in 40 days
4.9
4.9

Having worked on a wide range of backend development projects, I am armed with the skills and experience necessary to create your dream business workflow automation web application. My proficiency in Django paired with Python will ensure a compact and reliable solution that is purpose-built for your specific needs. My specialization lies in developing efficient and scalable systems which has been proven through my successful deployment of multiple backend/API projects involving automation, background processing, databases, authentication, testing, and deployment. I have an excellent command over PostgreSQL, essential for data management in your workflow automation project. I understand that your workflow is unique yet constantly evolving, and that's why I prioritize agile development and clean, maintainable code. With me, you don't just get a programmer; you get a committed partner offering complete source code in Git, thorough documentation from README to user guide, and crisp deployment instructions. Let's kickstart this project right away - I'm eager to delve into your workflow details and propose the most effective implementation possible. My goal is to make this happen as quickly as possible without sacrificing quality so let's get started now!
$12 USD in 10 days
4.7
4.7

Hi, this looks like a focused workflow automation app, not a broad platform, and that’s the right approach. I’ve built backend systems with Python, FastAPI/Django, PostgreSQL, authentication, background jobs, and deployment. My AI Agent API and SaaS/marketplace APIs cover the kind of reliable automation and clean data flow this project needs. I’d start by mapping the manual process end to end, then build the smallest solid version of the web app around that workflow. I would keep the frontend lightweight, make the business logic easy to maintain, and document setup clearly so it’s simple to deploy and hand over. I can move quickly once the workflow is confirmed and deliver something practical, stable, and easy to extend. Best regards, Gabriel
$25 USD in 20 days
4.6
4.6

Addis Ababa, Ethiopia
Member since Sep 4, 2026
₹750-1250 INR / hour
$30-250 USD
$30-250 SGD
$30-250 CAD
$1000-3500 USD
$1500-3000 USD
₹12500-37500 INR
₹37500-75000 INR
$250-750 USD
₹750-1250 INR / hour
$10-30 USD
$250-750 USD
$8-15 USD / hour
₹100-150 INR / hour
$30-250 USD
₹750-1250 INR / hour
$30-250 USD
£750-1500 GBP
₹12500-37500 INR
$8-15 USD / hour