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One-off, fixed-price development project on an existing Azure-hosted web application (Python backend + React frontend). The work is already scoped and split into milestones. Each milestone is self-contained with written acceptance criteria — you deliver it, we review, we release payment, then move to the next. This is not ongoing employment and there is no fixed weekly commitment. Milestone 1 — Notification/Alerting Reliability Fix Add required-field validation for an outbound email/contact channel and fix conditional webhook routing logic (e.g. team-based routing rules) in a Python notification module. Include automated test coverage proving the fix. Acceptance: existing test suite passes plus new tests for the routing/validation fix; no regressions in other notification paths. Milestone 2 — Operational Runbook Rewrite Rewrite an internal deployment runbook to support a repeatable, numbered "test-and-redeploy" cycle that's consumable by both a human engineer and an automation/LLM step. Structure it so each cycle's inputs/outputs are unambiguous. Acceptance: runbook reviewed and successfully followed end-to-end for at least one full cycle. Milestone 3 — Versioned Release & Packaging Cut a versioned release that adds: (a) multi-scale run configuration support (small/large run profiles), (b) an improved access-grant UX flow, and (c) an extended data-processing feature covering all relevant data tables rather than a subset. Update the infrastructure-as-code parameters and deployment package accordingly. Acceptance: release deploys cleanly via the existing IaC pipeline; new run-profile and access-grant flows verified in a test environment. Milestone 4 — Feature Build-Out (Web App) Build a new "run detail" page, substantially extend an existing results/findings page, add supporting frontend types and backend API storage endpoints, and expand several backend processing modules with new capabilities (coverage/summary analysis, case triage, data ingestion analysis, anomaly detection, and search/hunting). Package the result as a deployable build artifact. Acceptance: new page and extended page render correctly against sample data; backend endpoints covered by tests; build artifact produced successfully. Milestone 5 — Minor UI Cleanup Small dead-code/unused-variable cleanup pass on the results page from Milestone 4. Acceptance: no unused code flagged by linting; no functional change.
Project ID: 40662196
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353 freelancers are bidding on average $507 USD for this job

Hello, ✅ You already have the Azure-hosted app and milestones scoped — the real goal is getting each self-contained deliverable over the line cleanly, with test coverage, no regressions, and a deployment/package flow your team can trust. We’ve been building backends for 8+ years across PHP/Laravel/Node and broader web stacks, and we’re Top Rated on Freelancer with 100% completion. We've shipped 100+ Laravel/Symfony/Node backends — APIs, payment integrations, CRMs, SaaS. Top Rated on Freelancer, long-term partnerships with multiple SaaS clients. For your Python backend + React frontend project, we can work milestone-by-milestone: fix the notification/alerting reliability issue with automated tests, help structure the runbook into a repeatable test-and-redeploy cycle, then handle the versioned release, IaC/package updates, new run detail page, API storage endpoints, and backend processing extensions with a review-friendly approach. Two technical questions: 1) For the conditional webhook routing logic, is the notification module using rule evaluation from config/IaC, DB-backed team mappings, or hardcoded Python condition branches today? 2) For Milestones 3–4, are the new run-profile, access-grant, and extended data-processing changes persisting into existing tables/models, or do you expect schema migrations/new storage entities and API contracts? Happy to dive into the API spec, acceptance criteria, and deployment pipeline — message me. Please let me know your thoughts. Looking forward, Roman
$412 USD in 7 days
9.6
9.6

Hi, I'm Elias, a Miami-based senior software engineer with 20 years of experience, focusing on web development and Azure applications. I’ve reviewed your project on expanding an existing Azure-hosted web application with a Python backend. Your main goal seems to be enhancing functionality and user experience while ensuring solid integration. I've built similar systems, emphasizing secure architecture, responsive UI, and performance optimization. My approach would involve these phases: 1) Understand the business workflow and technical requirements. 2) Design the user experience and necessary architecture. 3) Develop the core features and API integrations. 4) Test everything thoroughly before launch. 5) Deploy and provide post-launch support. Could you please clarify the following questions to help me better understand the project? 1) What specific functionalities do you want to prioritize for the webpage expansion? 2) Are there existing integrations with other services that need to be maintained? 3) Do you have specific requirements regarding user roles and permissions? I’ve built similar systems before, though most were completed under NDA, so I can't share them publicly. However, I’d be happy to discuss the architecture and technical decisions in detail. One extra value I can provide is a scalable architecture that will accommodate future enhancements.
$500 USD in 5 days
8.5
8.5

Hi, this is a nicely scoped project and I like that each milestone already has clear acceptance criteria. I can help with the Python notification fixes, test coverage, runbook rewrite, release packaging, and the React/API feature expansion on the existing Azure app. I work carefully on structured milestone-based deliveries, so you can review each phase cleanly before moving ahead. Happy to discuss the current code structure and rollout sequence here on the platform.
$250 USD in 7 days
8.2
8.2

Hello, As a seasoned developer with over 15 years of experience, I've honed my skills to be adaptable and precise in the execution of all tasks assigned to me. You mentioned the need for a Python backend and React frontend developer, and I'm confident that my expertise in both areas will be an incredible asset to your team. My understanding of providing "clean, maintainable code" aligns perfectly with your priority for fixing existing issues while also expanding your web application- all within milestone deadlines. In particular, I've had extensive practice integrating APIs; a skill that will come in handy as you seek to fix outbound email and contact channels on your application. Right from adding validation rules to rewriting operational runbooks for better automation comprehension, I've successfully delivered agile applications that have improved performance and provided more efficient workflow solutions. I'm excited about the prospect of the milestone-focused nature of this project; it allows us to work through each task at hand systematically while tempering quality with timely delivery. My experience working with acclaimed brands such as yours assures you that your project, no matter how simple or complex, will receive the same level of dedicated focus, resulting in a precisely executed Dienplementation effort Thanks!
$450 USD in 3 days
7.8
7.8

With experience in Python backend development and React frontend, I understand your need for fixing notification/alerting reliability and rewriting operational runbooks for your Azure-hosted web app. How do you envision user documentation integration within the updated runbook to ensure seamless usability for both human engineers and automation processes? Regards, Yogesh Kumar
$410 USD in 9 days
7.8
7.8

Hello, I have carefully reviewed the project description for Azure App Development & Webpage Expansion, and I am excited about the opportunity to work on this project. My expertise lies in full-stack development, particularly in Python backend and React frontend development. For Milestone 1, I will ensure the reliability of notification/alerting by adding required-field validation for outbound emails and fixing conditional webhook routing logic in the Python notification module with automated test coverage. In Milestone 2, I will rewrite the operational runbook to support a repeatable cycle for both human engineers and automation steps, ensuring clear inputs/outputs for each cycle. Moving on to Milestone 3, I will cut a versioned release with multi-scale run configuration support, improved access-grant UX flow, and extended data-processing features while updating infrastructure-as-code parameters. For Milestone 4, I will build a new "run detail" page, extend existing results/findings page, and enhance backend processing modules with new capabilities. Lastly, in Milestone 5, I will perform minor UI cleanup on the results page to optimize performance. I invite you to open a chat to discuss the technical approach and development plan further. Sincerely, Rajesh
$500 USD in 10 days
7.8
7.8

Your milestone split with written acceptance criteria is exactly how I like to work, so I'd treat each one as done only when its tests pass and nothing else regresses. For Milestone 1 I'd add the required-field validation and refactor the conditional webhook routing in the Python notification module, then write focused unit tests covering the team-based routing branches and the validation cases — plus explicit tests on the other notification paths to prove no regressions, which is the real risk when touching shared routing logic. Milestone 2 I'd rewrite the runbook as an unambiguous numbered test-and-redeploy cycle with clearly stated inputs and outputs per step so both an engineer and an automation/LLM step can follow it, then validate it by running one full cycle end to end. Milestone 3 I'd cut a versioned release adding the small/large run profiles, the improved access-grant UX, and the extended data-processing across all relevant tables, updating the IaC parameters to match. Comfortable across Python, React and Azure. The deliver-review-release cadence suits me perfectly. Point me at the repo and Milestone 1 acceptance tests and I can start right away.
$250 USD in 1 day
7.8
7.8

Hi there, We understand you need to enhance your existing Azure-hosted web application with a Python backend and React frontend through a series of milestones, including notification reliability fixes, operational runbook rewriting, versioned release and packaging, feature build-out, and minor UI cleanup. Our team at Webbook Studio has experience with similar projects, such as developing a music voting mobile app using React Native and Node.js, and we're confident in our abilities with Python, JavaScript, and Azure. We've also worked on multiple web development projects, including a learning platform website for children using PHP and WordPress. What's the current state of your automated testing suite, and are there any specific testing frameworks or tools you'd like us to use for the milestones? Feel free to message us to discuss the details! — Webbook Studio
$480 USD in 10 days
7.6
7.6

Hi there, I understand you need to expand your existing Azure-hosted web application with Python backend and React frontend. I can handle this one-off project with the fixed-price structure you've outlined. My approach focuses on seamless integration while maintaining your current architecture. I'll work directly with your existing API endpoints using RESTful principles to ensure smooth data flow between backend services and frontend components. For the Python backend, I'll maintain code consistency with your current implementation patterns while optimizing performance. The React frontend expansion will follow your established component structure and design system. I have extensive experience with Azure deployments including CI/CD pipelines that integrate smoothly with existing workflows. My development process ensures each milestone delivers exactly what's specified without scope creep. I'm comfortable working within your established codebase while adding new functionality through clean, maintainable code. The 12-day timeline allows for thorough testing and quality assurance across all integrated components. Best Regards, Khorshed Alam, RS Software
$465 USD in 6 days
7.9
7.9

Hello Valuable Client, CnEL India can take on this milestone-based Azure development project. We understand that the work is on an existing Python + React application and will follow your written acceptance criteria without disrupting the current architecture. **Our Methodology:** 1. **Codebase & Environment Review** – Review the repository, existing tests, Azure configuration, IaC, APIs, frontend structure, and deployment workflow. 2. **Milestone Isolation** – Handle each milestone independently, keeping changes focused and easy to review. 3. **Backend Fixes & Testing** – Implement validation and routing fixes in Python with automated regression and unit tests. 4. **Runbook & Release Process** – Rewrite the operational documentation into clear, repeatable test/redeploy steps and maintain proper versioning. 5. **Feature Development** – Build the new React pages, frontend types, backend APIs, data-processing capabilities, and required integrations against sample data. 6. **IaC & Deployment** – Update infrastructure parameters and produce deployable artifacts compatible with the existing Azure pipeline. 7. **QA & Handover** – Run linting, automated tests, functional verification, and deployment checks for every milestone before submission. We can work milestone-by-milestone and provide clean, documented changes with no unnecessary architectural disruption. **Regards, CnEL India Team**
$500 USD in 15 days
7.7
7.7

Hi, I’m interested in taking on this fixed-price, milestone-based Azure project. I have strong experience with Python backends, React frontends, API development, automated testing, deployment pipelines, and infrastructure configuration. I can work through each milestone independently, following the written acceptance criteria and providing tested, production-ready deliverables before moving to the next stage. I can handle the notification reliability fixes and test coverage, rewrite the operational runbook, prepare versioned releases and IaC updates, and build the new React pages, backend endpoints, processing modules, and deployable artifacts. I’ll also complete the final linting and cleanup pass. I’m comfortable working with existing codebases and can start promptly.
$250 USD in 5 days
7.2
7.2

Hi, I reviewed the request to expand an existing Azure-hosted web application by completing five scoped milestones, from notification reliability and a rewritten deployment runbook to a versioned release and new “run detail” page with API and backend processing. I’ll implement the required-field validation and team-based webhook routing fixes with automated tests, then rewrite the operational runbook into an unambiguous numbered test-and-redeploy cycle. For the release, I’ll update IaC parameters and packaging for run profiles, access-grant UX, and full data-table processing, and I’ll build the Frontend Development features with JavaScript and API Development across the new endpoints. I’ll keep work clean, verified with tests, and ready for smooth Azure deployment. Let’s discuss here now.
$250 USD in 30 days
7.3
7.3

Hello!, I am a US-based senior software engineer(frontend, backend, ecommerce, etc) with 15+ years of experience in Python, JavaScript, Azure, REST APIs, CI/CD, and production web systems. I read your Azure App Development & Webpage Expansion project carefully, and I understand this is a one-off fixed-price task on an existing Python backend that needs both reliable development and clean webpage expansion. I’d approach this in a practical way: 1) review the current Azure setup, codebase, and deployment flow 2) map the exact backend changes and frontend expansion needed 3) implement, test, and verify API behavior plus UI updates 4) push through CI/CD and make sure everything is stable on Azure I’ve built and maintained SaaS apps, dashboards, and API-driven platforms where the details really matter. Relevant work includes internal analytics portals, booking systems, and Python/Azure web apps for service businesses and startups. Could you please clarify the following questions to help me better understand the project? 1) What specific backend changes are needed in the Python app, and are there existing endpoints to extend? 2) Which pages or sections do you want expanded, and do you already have the UI/design direction? 3) Are there any Azure services, CI/CD rules, or deployment constraints I should follow? If you want someone who will read the details, communicate clearly, and deliver a clean result without hand-holding, I’d be glad to help. James Zappi
$600 USD in 3 days
7.2
7.2

The project you've outlined for Azure app development, particularly the notification reliability fix and the operational runbook rewrite, aligns perfectly with my expertise in Python and React. Addressing the required-field validation for the email/contact channel and fixing the conditional webhook routing logic is critical to ensuring the robustness of your notification module. I will implement comprehensive automated tests to ensure that the existing functionality remains intact while validating the new logic. From what you've described, you need a structured approach to enhance the reliability of notifications and create a clear, repeatable deployment process. I will tackle the milestones by first ensuring that the notification module is thoroughly tested and validated, followed by rewriting the runbook to facilitate an efficient test-and-redeploy cycle that is accessible for both human engineers and automation tools. This includes implementing the fixes and tests for the notification module, rewriting the operational runbook with clear inputs and outputs, and ensuring the deployment process is seamless. I'm ready to get started on this right away and ensure that each milestone meets your acceptance criteria without any regressions or ambiguities. Rajavel Python Developer | React | Azure Solutions
$259 USD in 10 days
7.4
7.4

Fixing the notification routing bug, rewriting the runbook for LLM consumption, cutting the versioned release, and building out the run-detail and findings pages — all four milestones, fixed price. Here is my execution plan: Milestone 1: I will add required-field validation to the outbound email/contact channel and rewrite the conditional webhook routing logic, then write pytest cases covering each routing path so no regressions slip through the existing test suite. Milestone 2: I will restructure the deployment runbook into numbered cycles with unambiguous inputs and outputs — explicitly formatted so an LLM automation step can parse each cycle without interpretation, then walk one full cycle to satisfy acceptance. Milestone 3: I will add small/large run profiles, the improved access-grant UX flow, and extended data-processing coverage across all relevant tables, then update the IaC parameters so the pipeline deploys cleanly. Milestone 4: I will build the run-detail page, extend the findings page, wire the backend API storage endpoints, and expand the processing modules for coverage, triage, and ingestion analysis. One problem worth flagging: if the multi-scale run profiles share any state with the existing notification module, the routing rules may behave differently under large-run loads — worth isolating that boundary before Milestone 3 ships. $300 fixed, 7 days, sequential milestone-and-review structure matching your release flow.
$300 USD in 7 days
6.8
6.8

Based on a thorough review of your project requirements, I am confident in my ability to enhance notification/alerting reliability, refine webhook routing logic, and ensure automated test coverage in Milestone 1. Milestone 2 will focus on rewriting the operational runbook for a structured deployment cycle. In Milestone 3, I will introduce versioned release and packaging, improve run configuration support and data-processing features. Milestone 4 involves feature build-out on the web app, including creating a new "run detail" page and enhancing backend processing modules. Finally, Milestone 5 will focus on optimizing the UI and cleaning up the frontend to ensure efficiency. I am eager to support your future tech needs and discuss how we can further enhance your application's performance, scalability, and security. Let's connect to explore additional requirements and potential integrations.
$675 USD in 5 days
7.0
7.0

Hi, I can take on this milestone-based project and work directly within your existing Python + React + Azure application. I’m comfortable working with an existing codebase, understanding the current architecture first, and delivering each milestone against its written acceptance criteria rather than making unnecessary changes. My experience covers: Python backend / REST APIs React frontend & TypeScript Automated testing and regression testing Webhooks, notifications, and conditional routing Data processing and backend services Azure-hosted applications Infrastructure/deployment workflows and IaC API storage endpoints and frontend integration Build/release packaging and versioning Linting, cleanup, and code quality For each milestone, I would first review the existing implementation and tests, make the required changes, add/update automated tests, and validate the acceptance criteria before delivery. I’m particularly comfortable with Milestone 4, where the frontend, backend APIs, data processing modules, and deployable build all need to work together. I can work milestone-by-milestone and provide clear progress updates, test results, and the required build/release artifacts with each delivery.
$650 USD in 7 days
7.1
7.1

Hello, AZURE PYTHON & REACT WEB APPLICATION DEVELOPER I HAVE WORKED ON SIMILAR AZURE-HOSTED APPLICATIONS BEFORE AND I CAN SHOW YOU. I have 10+ years of experience with Python, React, Azure, REST APIs, automated testing, IaC, deployment pipelines and scalable backend systems. I have carefully reviewed all five milestones and understand the requirements, including notification fixes, test coverage, runbook updates, versioned releases, backend/API enhancements, data processing, anomaly detection and React UI development. I WILL PROVIDE 2 YEARS FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY. I eagerly await your positive response. Thanks, Christina
$450 USD in 7 days
6.9
6.9

Hi there, I see that you're looking for meticulous development work on your Azure-hosted web application. I can ensure that the milestones are executed flawlessly, particularly with the required-field validation and the automated tests for the notification module. My strong background in Python and web development, along with my experience in creating structured runbooks and deploying feature enhancements, will allow me to add significant value to your project. Your satisfaction is paramount, and I guarantee a high-quality delivery for every milestone. Regards, Ali
$250 USD in 10 days
6.4
6.4

Hi, I'm Denis, a full-stack developer with experience building and maintaining Python/React applications on Azure, particularly around notification systems and deployment workflows. I understand this is a fixed-price project split into clear milestones. The first milestone involves tightening the notification module with validation and routing fixes—something I’ve done before by adding targeted tests to validate conditional logic while ensuring existing paths remain stable. For the runbook rewrite, I’d structure it as a numbered workflow with explicit inputs/outputs so both humans and automation can follow it reliably. The versioned release work requires careful packaging of multi-scale run profiles and access flows, which I’d handle by updating the IaC parameters incrementally to avoid deployment issues. The feature build-out depends on expanding backend processing modules and frontend pages, so I’d prioritize the API storage endpoints first to support the new UI components. The main risks here are unclear acceptance criteria for the new flows and potential gaps in test coverage. I’d address these by reviewing the acceptance docs early and adding tests for the new endpoints before integrating them with the frontend. I can start working right away. Let's connect and discuss the details. Thanks, Denis.
$250 USD in 5 days
6.5
6.5

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