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I need help tracking down and resolving a specific bug in my HVAC mobile application. Right now the temperature readings come through in the wrong units—our sensors push Fahrenheit, yet the interface shows Celsius, confusing users who rely on the app to adjust their systems accurately. The source data is correct in the backend and the API, so the mismatch happens somewhere between the API layer and the UI formatting. Your task is to locate the point of failure, correct the conversion logic or display component, and verify that every screen, chart, notification, and exported report now reflects the proper Fahrenheit values. You’ll have access to the Git repository, API docs, and a sample dataset in Postman. Once the fix is in place, I’ll test it on both iOS and Android builds, so please make sure your solution works cross-platform. Deliverable: a clean, reviewed pull request that restores the correct unit display, along with a brief note outlining what you changed and any settings an in-house dev needs to adjust before the next release.
Project ID: 40721519
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Hi, Thanks for the invite, let's discuss further in the chat. Looking forward to it. Best Regards, Digital web Giants
$2 USD in 40 days
0.6
0.6
55 freelancers are bidding on average $8 USD/hour for this job

Hi, I have 5+ years of experience in Flutter. I will design and develop a fully functional Flutter mobile application for your business. The app will be cross-platform, responsive, and optimized for both Android and iOS. I will ensure smooth navigation, clean UI, and reliable performance. My Skills Include: a) Flutter Development – Expertise in building cross-platform mobile apps with responsive UI. b) State Management – Experienced in Provider, Riverpod, and Bloc for scalable apps. c) Backend Integration – Skilled in connecting apps with REST APIs, Firebase, and third-party services. d) Database Handling – Proficient in Firebase Firestore, MySQL, and SQLite. e) Deployment & Support – Experienced with publishing apps on Google Play Store and Apple App Store. Lets connect in chat so that We discuss further. With Regards, Sai
$10 USD in 500 days
6.0
6.0

I fully understand the importance of accuracy and reliability when it comes to something as critical as HVAC temperature readings. My expertise in frontend and backend development paired with my extensive experience across various web and app frameworks (including the likes of WordPress, Laravel, Webflow, WIX, Squarespace) makes me the right fit for your project. I'm not only skilled in identifying bugs but also have an eye for detail to locate points of failure and correct them effectively - a skill set you need to solve this Fahrenheit-Celsius conversion issue. My previous experience with API integrations ensures that I am well-versed in resolving cross-platform concerns effectively. Aside from my technical know-how, what sets me apart is my dedication to delivering projects that align with precise business needs. I don't just chase empty technical milestones; I create solutions that are centered around real-life usage that helps your users accomplish their goals accurately and efficiently. With me on board, rest assured that you'll receive a clean, thoroughly-reviewed pull request that resolves your unit display problem along with proper documentation for future reference.
$2 USD in 40 days
6.0
6.0

Hello, With over 16 years of experience in web and software development, I have amassed a deep knowledge of multiple programming languages and frameworks that would be invaluable in fixing the bug in your HVAC mobile application. As a backend developer, I understand the intricacies involved in managing data flow between API layers and user interface, which makes me uniquely qualified for this project. I am meticulous when it comes to debugging and can diligently trace any failure points to ensure a comprehensive fix. My familiarity with languages like PHP, Python, and Node.js will come in handy while working with your current software stack. Additionally, I have prior experience dealing with unit conversions and complex data structures, making me confident in my abilities to locate and correct the conversion logic issue you are facing. Moreover, having worked on several cross-platform applications throughout my career, I understand the nuances involved in developing for both iOS and Android platforms. Restoring the correct unit display will not only fix the immediate problem but also improve user experience significantly. I am good to go from day one with full access to the Git repository and other relevant resources. Let's work together to solve this bug once and for all! Thanks!
$20 USD in 39 days
5.8
5.8

Hi, I'm Denis, a full-stack developer experienced in mobile apps where data flows from backend APIs to UI. Unit mismatches like this are usually straightforward once you know where to look. I understand the issue: your sensors send Fahrenheit to the backend correctly, but somewhere between the API response and screen display, the conversion logic is missing, inverted, or inconsistent. This affects all display surfaces—screens, charts, notifications, and exports across iOS and Android. My approach: 1. Review the API response structure and mobile app's data handling layer to identify where Fahrenheit should be preserved or converted 2. Locate display components formatting temperature values and check for incorrect conversions 3. Fix the logic and consolidate it to a single source of truth across all screens and exports 4. Write tests to verify the correction works on both platforms The critical step is ensuring temperature conversion happens in one place only. If different screens handle it differently, we need to unify that logic to prevent the bug from reappearing. I'll deliver a clean pull request with the fix, clear commit messages, and notes on any configuration adjustments needed before release. I can start right away. Let's discuss the details. Thanks, Denis.
$15 USD in 40 days
5.6
5.6

Hi, I can address the temperature unit issue in your HVAC app fairly quickly—likely within a few days. I’ll locate the conversion logic or display component causing the mismatch and ensure that all relevant elements reflect the correct Fahrenheit values across both iOS and Android. Could you clarify if there are specific screens or reports where the bug is most prominent? Also, are there any other UI components where the temperature display might need adjusting beyond the main readings? I’ll examine the codebase to identify where the transformation happens and implement the necessary fixes, ensuring a thorough review before submitting a pull request. With my background in mobile application development, I’ve tackled similar bugs that have improved user clarity and functionality. Happy to discuss the current setup and take it from there. Best regards, Mohammad
$20 USD in 40 days
5.4
5.4

Hello client. It took so many minutes to write this message, please review it: Having spent the past ten years in the field of software development, I am confident that I can identify, rectify, and improve any bugs that come my way. My extensive knowledge in various programming languages and frameworks, including mobile app development using Java, Kotlin, Flutter, Dart, React Native, is what sets me apart as a suitable candidate for your project. Moreover, thanks to my skills as a Full Stack Developer and my experience in end-to-end mobile app creation, I have an excellent grasp on how different app interfaces and APIs interact with each other. Tracking down issues within these connections and ironing them out is second nature to me. In conclusion, my deep understanding of HVAC mobile applications combined with my versatile skill set places me in an ideal position to tackle this issue head-on. I am confident that with my experience and dedication to staying up-to-date with technological advancements will ensure a smooth resolution to this temperature unit bug.
$5 USD in 40 days
5.3
5.3

I understand the issue is in the UI layer where Fahrenheit values from the API are mistakenly shown as Celsius. This usually happens when the conversion logic is either missing or incorrectly applied before rendering the temperature fields. I’ve dealt with similar HVAC app bugs where sensor data was correct but the UI conversions broke consistency across screens and notifications. I will start by tracing data from API responses through the app’s state management and check every component or utility that formats temperature values. To be sure, do you currently have any global settings or flags toggling unit display? Sometimes overlooked feature flags cause this kind of mismatch. Also, would you prefer fixing the issue by enforcing Fahrenheit display everywhere or adding a clear unit switch that defaults to Fahrenheit? I’ll test the fix on iOS and Android simulators to confirm cross-platform consistency. Expect a clean PR and a brief note detailing what changed and any config updates needed for your team. Ready to dive into the repo and resolve this quickly.
$2 USD in 7 days
5.4
5.4

It sounds like you need to resolve a mismatch between that API and UI in your HVAC app, specifically converting temperature readings from Fahrenheit to Celsius. This kind of bug often stems from overlooked conversion logic in the UI layer, so I'll focus on identifying and fixing that to make sure all displays, notifications, and reports show the correct values. And I'll dive into the Git repository, review the API docs, and use Postman to test the data flow, After correcting the display, I'll submit a clean pull request and include a concise note on the changes made and any settings adjustments needed for your team. I'm kind of ready to get started on this right away. Rajavel Mobile Developer | iOS & Android | API Integration
$2 USD in 1 day
5.2
5.2

Hello, I can investigate the Fahrenheit-to-Celsius mismatch across the API-to-UI flow and deliver a clean, reviewed pull request. I’ll trace shared formatting logic, verify every screen, chart, notification, and exported report, then test the fix against the supplied Postman dataset for consistent iOS and Android behavior. I’ll also provide concise release notes covering any required settings. A useful improvement would be centralizing unit conversion to prevent future inconsistencies. Check out my portfolio here:- https://www.freelancer.com/u/installerpoint Best Regards, Muhammad Adeel
$25 USD in 38 days
4.8
4.8

Hi, I looked at your requirements and understand the real issue is ensuring the Fahrenheit value stays consistent from the API through every user-facing representation, rather than fixing only one screen. I’d trace the temperature value through the React Native/Flutter data flow, conversion and formatting logic, then verify screens, charts, notifications, and exports against the sample dataset on both platforms. I’ll provide a focused PR with the root cause and release notes for your team. Quick questions: Q1. Is the temperature unit stored as Fahrenheit anywhere in the app state, or converted immediately after the API response? Q2. Are user-selectable Celsius/Fahrenheit settings already supported elsewhere in the app? These help isolate the conversion boundary and avoid breaking existing unit handling. Jonas Dedzo
$8 USD in 40 days
4.9
4.9

With over 20 years of experience in backend development, I am the perfect fit for fixing the temperature unit bug in your HVAC app. I have an extensive background in Computer Science and a PhD in Artificial Intelligence which equip me with both strong problem-solving abilities and solid foundational knowledge. My contribution to multiple large-scale software projects during my tenure at multinational companies further showcased my capability to identify and rectify bugs swiftly and efficiently - just like what you need for your project. Having served as a Chief Technology Officer at an AI start-up, I understand the significance of a seamless user experience across different platforms. Your requirement of cross-platform compatibility will be skillfully met by my adept knowledge and practice in API integrations, cloud deployment, database design, and scalable architectures that reduce any potential for errors or inconsistencies. You deserve a clean, efficient solution to this perplexing issue and as your freelancer, delivering optimal results is non-negotiable to me.I am well versed in interacting with Git repositories, API documentation, and handling datasets in Postman - making me ready to tackle this challenge head-on! Choose me for an effective resolution of the HVAC temperature reading bug, asifting users to properly manage their systems accurately.
$2 USD in 40 days
4.7
4.7

I've fixed temperature unit bugs in HVAC apps before, so this is right in my wheelhouse. I'll clone the repo, review the API docs, and validate the Postman dataset to confirm the backend data is correct. Then I'll trace the UI rendering path—likely a misconfigured formatter or hardcoded conversion—and patch the display layer. Cross-platform testing is standard, so I'll verify both iOS and Android builds. The PR will include unit tests for the conversion logic and a note for the dev team about any config changes needed. I can start immediately. Thanks, Andrii.
$5 USD in 40 days
4.3
4.3

Hello, Artur G from Warsaw, Poland here. Your HVAC temperature readings are showing the wrong unit because Fahrenheit sensor data is being displayed as Celsius in the mobile app. I would trace the conversion path from API response to UI formatting and fix the affected views, charts, notifications, and reports. What usually matters here is avoiding a partial fix. I would verify the shared temperature formatter or state mapping first, because one missed component can keep old Celsius values appearing. I can handle this with React Native, Flutter, and API integration experience. A similar cross-functional approach was used in my Full-Stack TypeScript PWA completion work. I will review the data flow, patch the conversion logic, then test the affected screens on both platforms before preparing the pull request and change notes. Q1 - Is the app using one shared temperature utility or separate formatting logic per screen? Q2 - Are the exported reports generated inside the app or from a backend service? Q3 - Do you have a preferred branch workflow for the pull request? Happy to go through the approach in more detail. Looking forward to working with you.
$15 USD in 40 days
4.3
4.3

Hi there, Root causes: the app is displaying Celsius while sensors push Fahrenheit, due to a mis-mapped unit conversion between API data and UI rendering. Solution: fix the conversion path so Fahrenheit is preserved across all screens, charts, and reports; remove double-conversion and standardize the unit formatter; add end-to-end tests for iOS and Android. Experience: I previously resolved a similar Fahrenheit/Celsius mismatch in a cross-platform HVAC app, delivering correct readings on both platforms and validating with a PR and test suite. Smart improvement: implement a CI unit-consistency check and a lightweight runtime validator to catch future mismatches early. Thank you, - Bohdan
$15 USD in 21 days
3.9
3.9

Hi, I'd keep the fix inside the data layer and leave your screens, charts, notification and report code as they are — no rewrite of display components. Since the backend and API are already correct and the wrong unit shows up everywhere at once, the likeliest culprit is a single shared spot: a model/deserializer or formatTemperature helper that assumes incoming values are Celsius (or a unit preference defaulting to C) before anything reaches the UI. First check would be the Postman sample against the parsed model in the app to confirm where the value flips, then one PR that corrects that conversion point, adds a unit test with your sample data, and a short note on any config flag an in-house dev needs to set before release. Is the app Flutter or React Native, and does it have a user-level unit setting, or should everything be hard Fahrenheit?
$15 USD in 7 days
3.3
3.3

Hello, The temperature unit mismatch is likely happening in the UI layer, where the conversion logic is either missing or incorrectly applied. I’ve debugged similar issues where the API returns raw values, but the frontend doesn’t handle the conversion consistently across all components. I’ve worked on a React Native app where temperature data from an IoT sensor needed to be displayed in both Fahrenheit and Celsius. The key challenge was ensuring every screen, chart, and notification used the same conversion function to avoid discrepancies. I’ll start by reviewing the UI components that render temperature values, then trace the data flow to confirm where the conversion happens. If the issue is in the display logic, I’ll refactor the code to use a centralized conversion utility. If it’s a state management problem, I’ll ensure the correct unit is passed down to all relevant components. The biggest risk is missing a component that doesn’t follow the same conversion pattern. I’ll test the fix on both iOS and Android to catch any platform-specific rendering quirks. Once the PR is merged, I’ll walk you through the changes and any settings that might need adjustment for future updates. Thanks, Lazar.
$2 USD in 40 days
3.1
3.1

Hi there, I can trace and fix the Fahrenheit/Celsius mismatch directly in the existing HVAC app without disturbing the correct backend/API data. I’ll follow the temperature value from the API response through the data/model layer to the UI formatting and identify exactly where the incorrect conversion or unit mapping occurs. I’ll then apply a focused fix across all affected screens, charts, notifications, and exported reports, using the existing architecture and avoiding duplicated conversion logic. I’ll validate the sample Postman data and test the affected flows for consistent Fahrenheit display on both iOS and Android. You’ll receive a clean pull request plus a short technical note covering the changes and any release settings required. 1. Is the app built with React Native, Flutter, or a combination of technologies? 2. Should Fahrenheit be the permanent display unit, or should users still be able to switch units? Best regards, Ankit
$20 USD in 40 days
3.0
3.0

Hi I can track down the temperature unit mismatch between your API data and mobile UI, then fix the conversion or formatting logic across the entire app. I’ve built and shipped cross platform mobile apps using Flutter and React Native for both iOS and Android. I’m also experienced with API integration, data handling, UI formatting, and debugging existing codebases, so I can trace the value from the API response through each affected screen rather than applying a single display fix. I’ll verify the temperature handling in the UI, charts, notifications, and exports, test the conversion against your sample data, and keep the change isolated and reviewable in a clean pull request with a short implementation note.
$5 USD in 40 days
2.5
2.5

Hi, I’ll trace where your HVAC app is converting Fahrenheit to Celsius and restore the correct unit display across the API-to-UI flow, including charts, notifications, and exported reports. The main technical risk is a hidden formatting or locale layer affecting multiple screens, so I’ll verify the data path end to end and patch the exact component or conversion logic. I recently fixed a mobile data-display issue where backend values were correct but the UI rendered the wrong units across several views. For your project, I’d begin by comparing API responses against the repository’s formatting code, then update the affected screens and validate the behavior on iOS and Android builds. Which screens currently use shared temperature formatting utilities? Best regards, NexLoom
$8 USD in 40 days
2.2
2.2

Hello there, I understand the issue with the HVAC mobile application displaying temperature readings in the wrong units. I will investigate the conversion logic between the API and UI layers to ensure accurate Fahrenheit values are reflected throughout the app. With access to the Git repository, API docs, and sample dataset, I will deliver a clean pull request with detailed changes and necessary adjustments for cross-platform compatibility. Thanks, Manisha
$5 USD in 40 days
1.8
1.8

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