Fixing bugs jobs

I require a software tester with a good understanding of the German language and experience in testing web applications. The ideal candidate will be able to manually test the application for any bugs or issues. Key requirements: - Proficiency in the German language at an intermediate level. - Experience or understanding of web applications. - Ability to manually test web applications for bugs. - Familiarity with software testing methodologies and tools is a bonus. Your role will involve comprehensively testing our web application for any issues that may impact user experience or functionality. Experience with automated testing or performance testing would be beneficial but not required. Please only apply if you are fluent in German and have experience with web application ...

...crashes, generating useless files and tables. I'm seeking a Magento expert to optimize my Magento 2 store which is currently facing performance issues, database errors and configuration conflicts. Your main responsibilities will include: - Improving slow performance: My website is running slowly, and I need you to identify the bottlenecks causing the slow performance, and fix them efficiently. - Fixing database errors: We are experiencing database errors that need to be addressed promptly to ensure smooth operations. - Resolving configuration conflicts: There are conflicts in the configuration which need to be resolved to avoid further complications. Ideal skills for this project include: - Prior experience with Magento 2: You should have a solid background in working wit...

...this meanfd seamlessly integrate the designed graphics into sections of our Shopify theme, ensuring a cohesive and visually pleasing layout with pre plan of structure for user experieriece - the homepage sections are vital to plan for customer journey- it should be optimised for the best customers jouney . - you must also have development skills to refine any developments we need which may need fixing or implementing Our goal is to creating a website that stands out tenfold compared to the provided competitor's site from product pages, homepages, and all other website pages These feature we need to be immplemented on our store: 
- Giveaway Page: Implementation of compelling giveaway pages to boost engagement. - Membership Club Section: Creation of an exclusive membershi...

I've run into an issue where the layout on my Home page, About Us page, and Contact Us page is not rendering correctly when using Avada Builder with my WordPress Theme. This error occurre...WordPress Theme. This error occurred without any recent changes being made to the layout or content that could have triggered this issue. The error occurred after we enabled SSL. The ideal freelancer for this project would: - Be highly experienced with Avada Builder and acquainted with potential rendering issues. - Understand WordPress Themes in detail. - Be proficient in problem-solving and bug fixing. - Communicate closely with me for project updates and any potential changes needed on the site. I need this problem to be fixed efficiently and quickly to ensure a seamless user experience...

We're looking for a modded Minecraft enthusiast with significant experience in 1.20.1 modpacks. We are looking for someone to help us analyze and troubleshoot a couple of specific issues/bugs, as well as some ongoing lag/resource usage issues. Key Responsibilities: - Analyzing the modpack setup and performance bottlenecks. - Determining the cause of a few bugs and proposing suggestions to remedy them. - Analyzing logs to identify conflicts or issues and who they should be reported to. - Instructing us in steps to take to acheive optimal modpack performance. Skills and Experience: - Proficiency with Minecraft modpacks and troubleshooting performance issues. - Experience with the 1.20.1 Minecraft version and knowledge of mods available for it. - Familiarity with Spark an...

I'm seeking an experienced React developer to rectify a couple of bugs in my application. The issues include: - Navigation errors - Form validation inconsistencies Benchmarks for this job: - Prior React knowledge - Debugging abilities - Experience in handling similar technical issues Please discuss your relevant React debugging experience when you apply. The task should be completed within a week's time. Can't wait to hear from you all! Don't bid if your budget is mor than $20 and start your bid with "React bug".

I'm looking for a skilled professional to simulate & test of my microcontroller based hardware design, using proteus and test its performance. Also, if there is any performance bugs, need to correct it and also, build pcb prototype and physically test the performance

We're in need of a skilled freelancer to tackle multiple tasks related to our website. Primarily, we require mobile optimisation to ensure our site is user-friendly and visually appealing on all devices. Additionally, there's a need to adjust pictures to fit seamlessly within the mobile layout without sacrificing quality. Moreover, there are some repairs needed on the website, such as fixing broken links, resolving layout issues, and addressing any other issues impacting functionality and user experience.

I'm seeking a Wordpress expert to handle a one-time website maintenance task. The job involves fixing an error on my Wordpress site. Key Responsibilities: - Identifying the root cause of the error. - Implementing the necessary fix to rectify the issue. Ideal Skills and Experience: - Proven experience in resolving Wordpress website errors. - Strong understanding of Wordpress, plugins, themes, and overall website structure. - Excellent troubleshooting skills to quickly identify and resolve the issue. - Ability to work efficiently and deliver the solution promptly.

I'm in need of a skilled photo editor to enhance the visual appeal of my website. This involves editing my product photos and banner pictures. Key Responsibilities: - Basic retouching: Fixing minor imperfections and enhancing the overall quality of the images. - Color correction: Ensuring the colors are vibrant, true to life and in line with the brand's aesthetic. - Background removal: Removing any distracting or unnecessary elements from the background to maintain a clean and professional look. Requirements: - Proven experience as a photo editor, particularly in e-commerce or product photography. - Proficiency in tools like Adobe Photoshop or Lightroom. - Understanding of color theory and design principles. - Excellent attention to detail and ability to meet deadline...

Need someone to help in simple bug fixing error who has experience in android apps and knowledge about it Requirements are Coding skill Android knowledge

I've run into a problem with my WordPress PWA plugin. Even though I've enabled the "Add To Home Screen" feature, it's not showing up when tested on mobile devices and tablets. The issue seems prevalent on both Android and iOS platforms. The perfect candidate to assist in this project would have: • ...project would have: • Expertise in WordPress and PWA plugins • Proficient troubleshooting skills for addressing platform-specific challenges on Android and iOS • Experience in customizing PWA plugin settings to ensure optimal functionality. The goal is a seamless implementation of the "Add To Home Screen" feature across multiple device platforms. Your input and expertise are greatly valued in fixing this issue. Let's mak...

I am experiencing issues with Active Directory 2016 replication in a topology that includes 10-50 domain controllers. The tasks that need to be performed include: - Diagnosing current replication problems. - Providing solutions to rectify replication issue...Diagnosing current replication problems. - Providing solutions to rectify replication issues. - Implementing troubleshooting practices to avoid future issues. The ideal freelancer for this task will have expert knowledge and experience in Microsoft Active Directory, specifically the 2016 version, and a deep understanding of domain controller topologies. They will be proficient in diagnosing and fixing replication issues and optimizing directory performance. A solid background in IT system administration is also essential for...

My Oshine WordPress site, , is completely down. I need an expert to get it back up and running, as well as incorporate a number of updates to the site. Key tasks include: - Resolving the issue that's causing the website to be down - Updating the theme and plugins - Merging content from two existing sites In addition, I need assistance in: - Fixing broken portfolio links and adding new items - Training for me to self-manage site content Ideal candidate should have: - Proficiency in Oshine WordPress theme - Experience in troubleshooting and resolving website issues - Knowledge of content management and consolidation - Good communication skills for training - Ability to work in a timely manner to ensure the website is operational as soon as possible.

I'm looking for a software developer to create a program that is focused on data analysis. The software will be used to integrate an...program that is focused on data analysis. The software will be used to integrate and analyze data from a trading view. Key responsibilities include: - Building a software that can efficiently integrate with trading view to pull relevant data for analysis - Developing tools for comprehensive data analysis - Ensuring the software is user-friendly and easy to navigate - Troubleshooting and fixing any bugs or issues that arise Ideal skills and experience for the job include: - Proficiency in software development - Prior experience with data analysis software - Familiarity with trading view - Strong problem-solving skills - Good communicati...

I'm looking for a Facebook Pixel expert who can assist me in fixing my tracking issues. I've already installed the Pixel on my WordPress website, however, it seems that the events aren't tracking as they should. Key requirements: - Troubleshoot and fix tracking issues: I need you to ensure that the Pixel is correctly tracking the events that I've specified which include page views, add to cart, and purchases. - Recommendations for optimization: I'd appreciate it if you could also provide me with some advice on how to optimize the tracking for better performance. - Experience with a wordpress/Woocommerce website using 'Facebook for WooCommerce' plugin Ideal Skills and Experience: - Proven expertise in Facebook Pixel: You should have a strong und...

...finalize an API for a video chat application. The task involves enhancing the existing API endpoints and developing new functionalities to ensure its smooth operation and seamless integration. Key responsibilities include: - Extending the API to support real-time notifications, user authentication, call recording, file sharing, and a ticket-based system for bugs and issues tracking. - Implementing real-time status updates for the bugs and issues tracking feature. I am particularly keen on someone who has expertise in Laravel, API development, real-time systems, and bug tracking. Your past experience with similar projects will be an added advantage. To avoid the enormous amount of automated proposals, only applicants who write "Mobo Video App" at the start o...

As an existing business owner, I'm experiencing slow page load times and error messages on our Wordpress site that I need rectified to i...updates affecting these, but I'm uncertain. - Resolve all error messages. - Implement solutions for optimizing load speeds. - Thoroughly test to ensure that the previous issues have been resolved. Ideal candidates for this project should have: - In-depth experience in working with Wordpress. - Extensive knowledge of website optimization techniques. - A strong background in debugging and fixing website errors. - Proficiency in conducting thorough website tests. Your ability to improve our site's performance and user experience will be essential to our online business operations. If you have these skills, we're ex...

I need a seasoned WordPress developer who can optimize existing numberplate builder plugin on our site. The project's focal point is on functionality and optimization to enhance user interface and experience. Key tasks involve: - Developing custom design options and a dynamic preview feature that will allow clients to envision their designs before settling on a final choice. - Fixing the plate border dynamically and validating certain conditions such as character length, pattern and font size. Essential skills for the job include proficiency in WordPress, excellent coding capability and experience in plugin creation and optimization. A proven knack for refining user interface design would be advantageous. The ideal freelancer should hold a keen eye for detail to ensure qua...

My Magento 2.4 website urgently needs assistance with bug fixes and a design overhaul. I'm encountering vario...with bug fixes and a design overhaul. I'm encountering various limitations and menu alterations that need to be sorted and also experiencing design-related issues. Key Tasks: - Tackle site bugs, specifically concerning menu changes - Address design-related issues around aesthetics and functionality - Improve overall site design besides fixing bugs I'm keen to partner with someone who has: - Profound experience with Magento 2.4 - A keen eye for design and details - Proven track record in problem-solving for e-commerce sites. If you are adept at both examining beneath the surface to solve technical bugs and enhancing websites' vi...

I'm looking for a Shopify expert who can help me with fixing some bugs on my product pages. Key Issues: - The pricing on some products is not showing correctly. This is crucial for customers, so it's a high priority for me. - The variable product dropdowns are malfunctioning, making it impossible for customers to select the correct product variants. Your bid should include a portfolio of past work you have done in this area. This will help me to assess your suitability for this project. I am also looking for someone who is comfortable with communicating via instant messaging. I would like to be able to reach out to you with questions or updates and get quick responses. Ideal Skills: - Expertise in Shopify, including its product page structure and functionalit...

Project Deadline: 1 Hour Project Type: PHP Project Level: Standard PHP Type: 8.2 & Above Number of Bugs: 1 Project Overview: Our current PHP script submits a request to the OpenAI API & the Replicate API to retrieve their AI output. We have noticed that the “topic” value is not being successfully submitted with the request. All other form data is submitting fine We would like this fixed. 5* FEEDBACK WILL BE LEFT FOR YOU

I am in need of a proficient Java Script/React developer. Specific tasks or target areas are yet to be determined and will be clarified later, thus flexibility is important. Any experience in both front-end and back-end development along with bug fixing expertise will be preferred. Those comfortable with ambiguity and adept at working without rigid guidelines would be ideal for this opportunity. Willingness to adapt to potentially shifting project needs is crucial. It's a dedicated resource Job.. Thanks

I urgently need a photo editing expert to help correct an awkward smile produced by a camera malfunction in a photo of mine. Key requirements include: - Possibility to either fix the overlayed smile or completely remove it, depending on which option appears more natural. - Open to any level of modifications, from minimal to extensive that are necessary to restore a norm...be preferred to ensure a seamless and high-quality outcome. As the nature of the job may vary dependent on the result sought, expertise in various forms of photo editing to fix facial distortions will be highly valued. Please have a portfolio showcasing similar work. Fast turnaround time is important. Note as well, that the changes may include correcting any whitening, straightening and gap-fixing in teeth if ...

...process and require expert assistance in troubleshooting and rectifying it. Xcode build done. 245.6s Failed to build iOS app Parse Issue (Xcode): An attribute list cannot appear here /Users/anju/Desktop/flutter-projects/projects/mybhc/ios/Pods/FirebaseFirestore/Firestore/Source/API/:0 2. New Flutter App Development: Besides fixing the current app syndrome, we're also initiating a new project and need it to be developed from scratch within Flutter. I added screenshot below and I will provide API. timeline of the project is 1 week. Design needed This week. Ideal Skills: - Proficiency in Flutter and Dart - In-depth understanding of Xcode and its build processes - Ability to develop efficient and responsive UI - Problem-solving

...responsibility will be to develop high-quality software that is aligned with user needs and business goals. Key Responsibilities: - Develop, test, and maintain high-quality Java applications - Collaborate with cross-functional teams to define, design, and ship new features - Ensure the best possible performance, quality, and responsiveness of the applications - Identify and correct bottlenecks and fix bugs - Help maintain code quality, organization, and automatization Ideal Candidate: - 3-5 years of proven experience as a Java developer - Proficiency with IntelliJ IDEA - Solid understanding of object-oriented programming - Experience with software design patterns - Familiarity with continuous integration - Excellent problem-solving skills - Good understanding of relational dat...

I'm in need of a professional with expertise in wired/wireless networking to help me fix my setup for my business. The main function of the network will be for business use, the system sho...expertise in wired/wireless networking to help me fix my setup for my business. The main function of the network will be for business use, the system should be able to sustain between 10 to 20 devices without any connectivity issues. This includes but is not limited to PCs, printers, and other essential business equipment. Key skills and experience needed: - Proficiency in troubleshooting and fixing networks - Experience in setting up networks for business environment - Ability to troubleshoot and resolve network issues. The freelancer should be prepared to complete it efficiently a...

...Google Play Store and Apple App Store The de-bugged code for both apps will remain the client's intellectual property. If you're available, I'd be happy to read your proposal. PLEASE INCLUDE FOLLOWING DETAILS IN YOUR REPLY WITH A FIXED PRICE and TIME IN DAYS: - How many Flutter apps have you worked on? - Have you developed any Flutter apps? - Are you able to de-bug/re-write code as there are bugs discovered? Will you correct the code in flutter where necessary? - Which debugging tools will you use for this Flutter testing project? - Which devices do you have access to test on? - How will you ensure the apps work in all areas of Canada and the US? - How many days will you commit to test and de-bug this project? - Are you able to deploy to my TestFlight account...

...MySQL. Key Tasks: - Website changes: Regular content updates and design changes are anticipated, so the candidate should have flexibility and be comfortable with changes. - Feature Additions: I'm looking to extend the functionality of the websites, so the candidate should be able to implement new features. - Bug fixes: It's essential for the candidate to have a keen eye for identifying and fixing bugs that may arise within the websites. - Security updates: The candidate should be able to stay up-to-date with the latest security trends and ensure the websites are secure. - Performance optimization: A deep understanding of PHP and MySQL is required to optimize the performance of the website. Availability: I require maintenance and updates on an 'as needed&#...

Our junior Flutter developer has written a Flutter application, it is almost completed, we need an experienced developer to fix a few issues. Peer programming means sitting on a call (Zoom or AnyDesk) and going over the code and fixing the issues. We will pay hourly for up to 5 hours.

I urgently need a highly skilled web developer with a keen eye for detail that can help work on my existing website. Few issues I'm currently dealing with: - Problems with the headers - Broken links The main tasks will include: - Fixing the aforementioned issues - Implementing additional features as required Ideal skills and qualifications include: - Proven work experience as a Web Developer - Experience with header and link issues - Proficient understanding of fixing server errors The perfect freelancer for this project would be someone who is available to begin straight away and has a background in handling similar issues.

I have multiple Wordpress sites that need attention. They're currently facing some theme customization issues and plugin conflicts. The main focus of your work will involve: - Fixing the theme customization issues: This includes making sure the theme layout displays correctly and that the customization options work as expected. - Resolving plugin conflicts: During the process, you might encounter conflicts with some plugins. You'll be required to identify and resolve these issues. As you progress, you'll need to keep an open line of communication with me, in case I provide additional details or need clarifications on your work. Skills and experience I'm looking for: - Proven experience in working with Wordpress sites. - Strong knowledge of theme customiza...

I have desktop app written in ElectronJS and NodeJS. There are some bugs to fix. Please write if you are experienced developer. Budget for fixes is 100$

...existing errors in my project. Key Requirements: - TON Chain Expertise: Profound knowledge of TON chain and hands-on experience in working with it is a must. - Presale Experience: Prior experience in developing and managing presale projects is highly preferred. - Error Fixing: Capable of identifying and rectifying errors in an existing TON chain implementation. - Presale Launch Pad: Ability to implement and manage a presale launch pad within the TON chain. Your primary responsibilities will include: - Identifying and fixing errors in the current TON chain implementation. - Implementing a presale launch pad within the TON chain. - Assisting in the development of a successful presale strategy. Ideal candidates for this project should be adept at problem-solving, detail-or...

I'm facing an issue with logging into my WordPress account. When I try to log in, nothing happens. There are no error messages, and the page just remains the same as before. This issue has been persistent and there have been no recent changes made to the website that could have triggered this. Ideal Skills and Experience: - Proficiency in WordPress - Strong understanding of var...messages, and the page just remains the same as before. This issue has been persistent and there have been no recent changes made to the website that could have triggered this. Ideal Skills and Experience: - Proficiency in WordPress - Strong understanding of various WordPress login issues and their resolutions - Troubleshooting skills to identify the root cause - Experience in resolving login-related bug...

I am looking for a developer with pro skills in fabric.js. Our specific focus is on a feature addition that converts text to a path so the result can be exported as an svg. Here's what we need: - Implement a feature that ...already done but the last details (for example correct position after conversion) need to be developed. There are even more features we like to implement in the future. What already works: - Converting any font to paths using What's not working: - Keeping the exact position of the text when it was converted - Sometimes kerning seems to be a problem - Multiline, rotation, skewing Fixing that probably needs a deep understanding of and the concept of a font. You can check out the current app here: Thanks!

I've been experiencing issues with the Akamai 2.0 sensor data processing. The sensor data is not being processed correctly. I'm looking for a professional who can work through my full source code and fix these issues. Key Responsibilities: - Review the full source code of my system, which is built with Golang - Fix the issues related to processing the ...Responsibilities: - Review the full source code of my system, which is built with Golang - Fix the issues related to processing the sensor data - Ensure the sensor data is collected, transmitted, and processed accurately I need someone with strong proficiency in Golang and javascript, as well as a deep understanding of sensor data processing. The ideal candidate should have experience in debugging and fixing similar issu...

Hello. We are looking for a Sr. Full Stack developer to manage our existing project for a long term. The candidate will check the existing code structure(Frontend and Backend) and update the bugs and add new features. Main tech stack: Backend - Python Frontend - React.JS Server - AWS DB - Postgresql The right candidate should have at least 5 years of experience in Python and React.JS. In the first phase, we should launch this project in 7 days, and once launch, we can go ahead maintainous mode for a long term. - Be responsible for adding new features and update bugs to our existing project - Have demonstrated experience in Python(Django) and React.JS framework - Be capable of understanding complex existing code and system architectures We need the reliable and responsive de...

Looking for a skilled developer to fill in for a team member on vacation. The ideal candidate should have: - Strong experience in C# and ASP.net - Good knowledge of SQL Server The role involves: - Troubleshooting and fixing bugs in our existing applications - Enhancing and adding new features to our applications The projected timeframe for this position is less than a month, but the role could potentially be extended. You're being hired for not only your skills but also your problem-solving abilities - an essential trait when dealing with application bugs/issues. The key objectives for this role are: - Improving the performance and stability of our applications - Enhancing the user experience and application functionality Note: We skipped the outcome due to the j...

...buttons. - Optimize the website for SEO and performance. - Ensure compliance with GDPR and other data protection regulations. **Additional Requirements:** - Provide training or documentation for website management. - Implement tracking codes for Google Analytics and other marketing tools. - Conduct user acceptance testing (UAT) and resolve any issues. - Offer post-launch support for bug fixing. **Key Skills Required:** Proven experience in developing corporate websites (preferably for marketing agencies) Proficiency in HTML, CSS, JavaScript, and relevant web development frameworks Strong understanding of WordPress or other CMS platforms Familiarity with SEO best practices Ability to create modern, responsive, and accessible designs **Preferred Qualifications:** Por...

I'm looking for an expert in Technical SEO to help me increase my website traffic. My...At the moment, my website's SEO isn't optimized at all, so I need someone who can work from the ground up and make the necessary adjustments. The ideal candidate should be proficient in the following areas: - Technical SEO: I need someone who can conduct a thorough audit of my website's structure and make the necessary changes to ensure that it's SEO-friendly. - SEO Best Practices: Beyond just fixing issues, I'm looking for someone who can implement best practices to ensure that my website is primed for high search engine rankings. - Analytical Skills: I also need help with tracking the progress of the SEO changes, so experience in using tools like Google Analytics ...

I'm currently facing a challenge with Google indexing my new blog posts. My website runs on WordPress and I'm making use of the Yoast SEO plugin. I need a professional who has: • Comprehensive understanding of WordPress. • Extensive knowledge in Yoast SEO or Squirrly SEO • Proven experience in solving similar Google indexing issues. Your task will involve diagnosing and fixing the problem, as well as explaining its root cause to prevent future occurrences. A solid background in SEO and understanding of Google's algorithms will be crucial for this task.

I need a reliable web developer to help with the weekly maintenance of my website. The tasks would mainly include: - Fixing any broken links on the site - Optimizing the speed of the site I don't need detailed reports, just a brief summary of the maintenance activities would be sufficient. Ideal candidate should: - Have a strong understanding of web development - Be experienced in fixing broken links and optimizing site speed - Be able to provide a weekly summary of maintenance performed. Please reach out if you think you'd be a good fit for this job.

Need someone who has experience in apps especially android ones and has experience in development and bug fixing and basic knowledge about apps

I am currently experiencing several issues with my existing Wordpress site: It is not loading properly, there are broken links and pages, and several plugins are out of date and malware infected. Therefore, I am seeking for a skilled Wordpress developer who can restore my site, update the plugins, and develop new pages. Responsibilities include: • Fixing broken links and pages to ensure the site loads properly. • Updating outdated plugins. • Developing 10-12 new pages, including but not limited to About Us, Services, and Contact pages. • Detailed scope of work is attached. Ideal Experience/Skills: • Extensive experience with Wordpress website development. • Proven ability to create and update plugins. • Experience in creating a variety of webp...

I'm looking for an experienced freelancer who can help me optimize my Wordpress site for search engines. Key tasks include: - Diagnosing and fixing any existing SEO issues - Implementing on-page SEO best practices - Suggesting and implementing off-page SEO strategies - Improving the site's overall search engine ranking Please bid for fixing the issues only especially broken pages, 406 errors, etc. I need someone who can start ASAP. Thanks

I'm encountering issues related to error messages, performance, and functionality bugs with my Laravel PHP scripts. I am seeking a skilled Laravel developer who can fix these issues and perform a minor customization of the scripts. The ideal candidate for this job should: - Have extensive experience with Laravel PHP - this includes, but is not limited to, fixing bugs, optimizing performance, and customizing scripts. - Be able to generate a detailed project proposal outlining their approach to the tasks at hand. - Understand that while I don't have previous or competitor projects to use as an example, I do have specific ideas about what my desired outcomes are. Your proposal should demonstrate understanding of these requirements and propose a solution to a...

Not able to create new record. Only ftp available to access source code.

I'm in need of a developer who can help me fix an issue I'm experiencing with my ajax call in a project. The problem specifically is that the chart is not updating dynamically. Key Requirements: - Fix the ajax call issue so the chart updates dynamically - Ensure the chart works flawlessly in browsers such as Google Chrome, Mozilla Firefox, and Safari Additional Info: - There's a need for the chart to have an ability to filter data. Ideal Experience: - Strong knowledge of - Proficiency in AJAX, JavaScript, and web development - Prior experience in similar projects where you've managed to achieve dynamic data updates on a chart - Understanding of cross-browser compatibility Feel free to ask me any questions or for any clarifications you might need. Looking forward ...

I'm in need of ongoing technical support, specifically for troubleshooting, debugging, performance optimization and code reviews for my Mongo and Python projects. The ideal candidate should have a beginner to intermediate level of expertise in these areas. Key Responsibilities: - Troubleshooting and debugging: Diagnosing and fixing any issues that may arise during the project development process. - Performance optimization: Enhancing the performance of the project through various optimization techniques. - Code reviews: Providing feedback on the codebase to ensure adherence to best practices and standards. Ideal Skills and Experience: - Proficiency in Python and Mongo. - Experience in troubleshooting and debugging. - Basic understanding of performance optimization techniques....