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App Performance Optimization and Bug Fixes

£20-250 GBP

Avslutat
Publicerad 14 dagar sedan

£20-250 GBP

Betalning vid leverans
I need a skilled mobile app developer to troubleshoot performance issues and crashes my app is experiencing. Your job will include: 1. Debugging and Fixing App Crashes: - The app is crashing and displays various error messages. Understanding this behavior across different devices will be necessary in developing a solution. 2. Improving App Performance: - The app is showing signs of slow performance such as lagging, load time delays, and slow response. Optimization of these issues for a smoother user experience will be crucial. 3. User Interface Enhancement: - Address some user interface issues, this could be linked to current performance glitches. 4. Uploading the Refined App: - Once all issues are addressed, you will need to upload the updated and optimized app to my Google Play console. The ideal candidate should have extensive experience with troubleshooting and resolving mobile application issues, improving app performance, and a strong understanding of user interface enhancements.
Project ID: 38069901

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76 anbud
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Senaste aktivitet sju dagar sedan

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76 frilansar lägger i genomsnitt anbud på £156 GBP för detta uppdrag
Använd avatar
With a decade-long experience specializing in full-stack development, particularly mobile app development, I am confident that I am the right person for the job. My expertise lies not only in building elegant, user-friendly apps but also in tackling technical issues head-on and optimizing performance to ensure a smoother end-user experience. I have extensive experience with Android and JavaScript, enabling me to troubleshoot the aforementioned crashes efficiently. Over my versatile career, I have honed my skills in PHP which will come quite handy for the task at hand. By diving deep into your app's code and conducting meticulous debugging processes, I will identify and rectify all the issues like slow performance and crashes. Additionally, my proficiency with user interface enhancements has proved paramount in ensuring a cohesive and seamless user experience-
£135 GBP Om 5 dagar
4,9 (318 omdömen)
8,8
8,8
Använd avatar
Hi I am a Mobile Application Developer and have 7 years of experience, please share crash logs and steps to reproduce. If you can share the source code that would great. Let's chat to discuss more in details
£135 GBP Om 7 dagar
4,9 (466 omdömen)
8,6
8,6
Använd avatar
Hi there, We went through your project description and it seems like our team is a great fit for this job. → Could you please share your complete requirements? Please check my profile to learn about my expertise: https://www.freelancer.com/u/n2rtechnologies Note:- This is a place holder bid. So the Actual price and time will be given after complete discussion.
£250 GBP Om 7 dagar
4,9 (273 omdömen)
8,4
8,4
Använd avatar
As the full-stack developer, I have been responsible for both front-end and back-end web development, which translates perfectly to your project. My wide-ranging technical expertise includes but isn't limited to PHP, Laravel, and CodeIgniter - skills that are directly applicable in your mobile app optimization and bug-fixing project. I am accustomed to troubleshooting complex system performance issues and identifying root causes rapidly, ensuring an efficient resolution without any undue delays. Moreover, being well-acquainted with JavaScript, HTML/CSS allows me to grasp the nuances of your app's UI issues too. It is important to establish that my skills are not limited in scope; I am exceptionally versatile and comfortable with Android as well as iPhone. Over the years, I have gained critical insights into user interface enhancements while maintaining the core efficiency of any application. Last but not least, my ability to refine and deliver robust products stands out - not only resolving current issues but also incorporating best practices for minimizing the chances of subsequent glitches. When you choose me, you are getting a diligent professional who has consistently excelled in producing optimized software solutions. Let's get started on making your app perform at its best!
£135 GBP Om 7 dagar
4,9 (237 omdömen)
8,0
8,0
Använd avatar
Hi there, I am the best here! Please check out my profile and see what others have to say about the work I've done related to the skills you're looking for. Hope to work together soon. Thanks!
£135 GBP Om 7 dagar
5,0 (93 omdömen)
7,5
7,5
Använd avatar
Hey there, I have worked on similar project so i can help u with it. Please contact me as I can help u with Android, Mobile App Development, JavaScript, PHP and iPhone. Here is a link to my profile: https://www.freelancer.com/u/ayesha0124 Regards
£250 GBP Om 9 dagar
5,0 (18 omdömen)
6,6
6,6
Använd avatar
Hi there ! Picture this: your project, but even better. I've got skills that'll make your ideas sing and your goals soar. Let's chat and make some awesomeness happen together. Trust me, it's gonna be epic!
£115 GBP Om 7 dagar
5,0 (34 omdömen)
6,3
6,3
Använd avatar
Hiring a veteran like me ensures you receive comprehensive troubleshooting, performance optimization, and UI enhancement for your mobile app. With my extensive knowledge and experience in app development and maintenance, specifically in (Android/iPhone/JavaScript/PHP), I have honed my skills to be meticulous at identifying and resolving issues like those that plague your app. Rest assured, my bug-squashing expertise cuts across diverse devices consistently delivering actionable solutions. To optimize the performance of your app effectively, I leverage the twin powers of systematic debugging and creative thinking. The former ensures smoothening out lags, reducing app load time compliants and faster response rates whereas the latter helps address fundamental design glitches, including aspects like user interface enhancements steered by performance lags. My refined project management expertise guarantees timely completion and adherence to budget limits. Post-optimization, I ensure seamless integration of the updated app back to Google Play console for an unbothered user experience. I can make this happen because app development is not just a job for me; it is my passion. I pledge my commitment to excellence, continuous learning and strategic planning backed by failure resistance abilities ensuring efficient growth. Let's collaborate to revolutionize your app, driving results that exceed expectations together!
£135 GBP Om 7 dagar
4,7 (12 omdömen)
5,6
5,6
Använd avatar
Hello, You are seeking a Mobile developer to fix bugs and crash issues in your existing App. I am an experienced developer available for your project. Please come to the chat window for a more detailed discussion. I'm a Versatile developer having 8+ years of experience in Mobile Application (Android & iOS )development, /UX design with an admin panel. I am confident that we can deliver a high-quality application that meets your requirements. I'm Looking long-term business relation with you. I want to work on your project. I believe your project concept is fantastic, and I would be delighted to assist you with it, I can make this application and provide you with quality design work with the visually appealing app I created a variety of applications, including courier service, dating, delivery service, food delivery, taxi, restaurant, , social chat with video calling, and many with video calling, and many more. more. I eagerly await your positive response. Thanks Siya
£140 GBP Om 17 dagar
4,4 (7 omdömen)
5,8
5,8
Använd avatar
Dear sir/madam, Hope you are doing well ! I will do this job in quick time please come over chat so we can discuss anything over chat. I have experience and offering my services, -> PHP, Wordpress, Codeigniter, Laravel, HTML5, CSS3, Javascript, MERN Stack (MongoDB, ExpressJs, ReactJs, NodeJs), API based Work etc... -> React Native App Development, Android, Iphone, Native App Developemnt, -> Server handling :- Cpanel,WHM, VPS, Dedicated server, AWS Services , Azure, Linux Web host setup... WHY ME :- -> No Upfront Payment needed to Begin your Project -> Immediate start -> Flexible to client budget -> 30-days FREE BUG-SUPPORT even after Project Completion I read job description and I can do your project. I can even work on urgent basis and complete your project soon... contact me for more information Thanks
£150 GBP Om 7 dagar
4,9 (66 omdömen)
4,9
4,9
Använd avatar
Hi, Christopher A.! I have worked with similar projects so that I can provide you with a satisfied result. Having confirmed the job posting " App Performance Optimization and Bug Fixes", I truly feel that you're looking for ambitious, creative and nice people who are expert in Android, Mobile App Development, JavaScript, iPhone and PHP. I am fully available to get started on your project immediately and you will find it interesting to discuss the project details. Regards Nina.
£150 GBP Om 4 dagar
5,0 (3 omdömen)
4,4
4,4
Använd avatar
Hello!! I'm thrilled about the opportunity to work on your "App Performance Optimization and Bug Fixes" project. I'm excited to collaborate with you on this project and confident in my ability to fix your existing bugs in your project. I am a full-time developer With 8 years of experience in mobile app development (Android/iOS) and a strong background in UI/UX design, I'm confident in my ability to deliver outstanding results. I can make many applications to satisfy the needs of my customers, including grocery app, Social app, chatting app, messenger app, appointment booking apps, courier service apps, dating apps, delivery apps, food delivery apps, taxi apps. Additionally-includes timely delivery, a 1-year support period post-launch, and a dedication to delivering a high-quality application that exceeds your expectations. Let's connect and chat about the details. Best Regards, Shipra
£222 GBP Om 17 dagar
4,4 (3 omdömen)
5,0
5,0
Använd avatar
Hello. I am a SR. WEB DEVELOPER who can certainly make your idea into real! I have enough experience in PHP, iPhone, JavaScript, Android and Mobile App Development. I am waiting your reply here, please don't hesitate contact me anytime. Thanks.
£150 GBP Om 5 dagar
5,0 (6 omdömen)
4,2
4,2
Använd avatar
I'm a seasoned developer, skilled at troubleshooting and resolving issues exactly like the ones you're experiencing with your mobile app. When it comes to debugging, I have a meticulous approach that carefully considers behavior across different devices to ensure comprehensive solutions. My understanding of both native Android and iOS languages - along with my expertise in JavaScript and PHP – equip me well to identify and fix any performance bugs.
£135 GBP Om 7 dagar
4,9 (6 omdömen)
4,3
4,3
Använd avatar
Hello, I hope you are good. I just saw your job posting and I am really interested in this project. As per my experience and skills this job completely fits. I have 5+ year experience doing similar jobs regarding to above mentioned skills Mobile App Development, JavaScript, PHP, Android and iPhone. You can check my portfolio as well: https://www.freelancer.com/u/Sidrairfan078 Lets start chat, So we could discuss it in details and finalize everything. I will deliver you in best possible way. Thanks! Sidra
£150 GBP Om 8 dagar
5,0 (2 omdömen)
4,4
4,4
Använd avatar
*****AVAILABLE TO START RIGHT NOW, JUST MESSAGE ME***** Dear Client, I hope this finds you well. I understand the frustration that comes with app performance issues, and I'm here to help. As a skilled mobile app developer, I propose to troubleshoot the performance issues and crashes your app is facing. My approach involves thorough debugging to identify the root causes of crashes and performance lag. With a keen eye for detail, I'll enhance the user interface to ensure a seamless experience for your users. Rest assured, I bring extensive experience in resolving mobile application issues and optimizing app performance. Together, we can refine your app and deliver an enhanced version to your users. Looking forward to collaborating with you on this project. Best Regards
£50 GBP Om 2 dagar
5,0 (15 omdömen)
4,1
4,1
Använd avatar
My team has over 10 years of Android application programming experience, we will complete it for you
£199 GBP Om 7 dagar
4,9 (9 omdömen)
4,2
4,2
Använd avatar
Hi Christopher A., How are you doing? As a professional developer with expertise in Mobile App Development, iPhone, Android, PHP and JavaScript, I eagerly anticipate the opportunity to complete this project for you. Please drop me a message to discuss the project detail. Thank you for considering my services.
£39 GBP Om 6 dagar
5,0 (4 omdömen)
3,8
3,8
Använd avatar
Hey, Thanks for your post. I'v read your description carefully and have relevant experience I can help. some of my skills are: Mobile App Development, Android, PHP, iPhone and JavaScript lets chat! Hope you're having a nice day my friend :)
£159 GBP Om 7 dagar
5,0 (3 omdömen)
3,8
3,8
Använd avatar
Hello dear , When viewing your job details, It hooked me because I've so much experience in React, JavaScript, CSS, HTML5, MongoDb, Node Js ,Api Intergraion .. I have Worked on similar projects I have read the details so,l am very happy to let you know that I am interested and able to complete your project. Kindly Message me to discuss more and show you some work before (the price can be discussed). I am waiting for your reply. Best regards, Hemdan
£35 GBP Om 7 dagar
4,8 (17 omdömen)
3,8
3,8

Om kunden

Flagga för UNITED KINGDOM
Hinckley, United Kingdom
5,0
4
Verifierad betalningsmetod
Medlem sedan maj 15, 2017

Kundverifikation

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