Backend QA Role For Mobile App

$300-400 USD

Open

Posted

about 2 hours ago

•

Ends in 6 days

$300-400 USD

Paid on delivery

I am seeking a highly skilled and detail-oriented Backend Quality Assurance (QA) Specialist to collaborate closely with my developer on an upcoming social media app. This position focuses exclusively on backend testing and validation to ensure optimal performance, functionality, and reliability. While backend QA is the primary focus, familiarity with Flutter is preferred, and experience working on iOS and Android applications is required. The workload for this project is estimated at 10-24 total hours and must be completed within a 10-15 day timeline. IMPORTANT REQUIREMENTS (PLEASE READ CAREFULLY): - INDIVIDUAL FREELANCERS ONLY. NO AGENCIES WILL BE CONSIDERED UNDER ANY CIRCUMSTANCES. - ONLY CANDIDATES WITH A COMPLETED AND VERIFIED FREELANCER PROFILE WILL BE ACCEPTED. - Proposals that DO NOT ADDRESS THE TIMELINE, BUDGET, AND REQUIREMENTS or fail to provide relevant details about your qualifications and experience WILL NOT BE REVIEWED. Responsibilities - Backend QA Testing: Identify bugs, inefficiencies, and vulnerabilities in backend code written in NodeJS and PostgreSQL. - API Testing: Validate and test APIs for functionality, performance, reliability, and adherence to project requirements. - Database Review: Evaluate the PostgreSQL database for optimization opportunities, ensuring efficient queries and data integrity. - Server-Side Performance Testing:Test server performance and scalability, focusing on AWS infrastructure. - Mobile Platform QA: Ensure backend functionality works seamlessly with iOS and Android applications. - Reporting: Provide detailed feedback and documentation of identified issues, suggested improvements, and testing outcomes. - Collaboration: Work with the developer to resolve issues and implement fixes promptly. Requirements - Experience: Proven QA experience with backend systems for mobile apps, preferably in social media or similar platforms. - Must be fluent in English ( written and oral) - Technical Knowledge: - Backend: Proficiency in NodeJS and PostgreSQL. - API Testing: Demonstrated ability to review and validate APIs for functionality and performance. - Cloud Services: Experience working with **AWS infrastructure for scalability and performance testing. - Frontend Knowledge: Familiarity with Flutter is preferred. - Platform Expertise: Must have experience working on iOS and Android applications. - Project Complexity: Proven experience working on medium-complexity to super complex projects. - Communication: Fluent in English for effective collaboration and reporting. - NDA Compliance: Willingness to work under a non-disclosure agreement. - Individual Applicants Only: This position is open to freelancers only. No agencies will be considered. Timeline & Budget - Timeline: 10-15 days (phased project). -Budget: $300-$400 (strict adherence required). Proposal Requirements Only complete proposals that meet the outlined requirements will be considered. Additional project details will be provided to shortlisted candidates. Your proposal must include: 1. Your experience and relevant backend QA skills. 2. Examples of similar projects, including your role and contributions. 3. A statement confirming your ability to complete the project within the timeline and budget. Additional Details - Interviews and meetings will be held in EST (USA timezone). Candidates must be available during these hours. - Regular check-ins with the developer and management are required.

Testing / QA

Mobile App Development

Backend Development

PostgreSQL

Node.js

Project ID: 39008516

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37 proposals

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37 freelancers are bidding on average $380 USD for this job

@Julian29

Hello, I am a detail-oriented Backend QA specialist with extensive experience testing mobile apps, particularly in social media and similar platforms. I have hands-on expertise in backend testing, including Node.js, PostgreSQL, API testing, and performance testing with AWS infrastructure. I’m also familiar with Flutter, which aligns well with your project. My experience includes: Identifying backend bugs, inefficiencies, and vulnerabilities in Node.js and PostgreSQL. Validating and optimizing APIs for functionality and performance. Testing server-side performance and scalability, especially on AWS. Ensuring seamless integration between backend and mobile apps for iOS and Android. successfully implement this project from start-to-finish. Let's come together and create a platform that not only propels your business but also stands out prominently within the marketplace. Thanks & regards Julian

$350 USD in 7 days

4.7

(125 reviews)

8.2

@ayesha0124

Hello there, The skills Backend Development, PostgreSQL, Mobile App Development, Node.js and Testing / QA u mentioned on the project fall under my level of expertise so i can surely help u with it. Please have a look at my profile: https://www.freelancer.com/u/ayesha0124 Looking forward to ur response. Ayesha

$400 USD in 7 days

5.0

(4 reviews)

5.8

@HamAbbasi00

? Exclusive Offer: 25% Discount + 3 Months Free Support! ? Hello, I am a detail-oriented Backend QA Specialist with extensive experience in testing mobile applications, particularly in social media and similar platforms. My expertise aligns perfectly with your project requirements, ensuring a flawless and high-performing solution. Why Choose Me? Comprehensive Backend Testing: Skilled in identifying bugs, inefficiencies, and vulnerabilities in Node.js and PostgreSQL. API Validation & Optimization: Proficient in testing and refining APIs to ensure functionality, reliability, and performance. Performance & Scalability Testing: Hands-on experience with server-side testing on AWS infrastructure for robust performance. Flutter Compatibility: Familiarity with Flutter ensures seamless integration between backend systems and mobile apps for iOS and Android. What You Can Expect End-to-end testing of your backend and mobile app integration. In-depth performance analysis to guarantee scalability and reliability. A commitment to delivering results that propel your business forward while ensuring the platform stands out in the marketplace. Let’s connect and transform your vision into a flawless, standout platform! Best regards,

$350 USD in 6 days

4.6

(60 reviews)

6.4

@SourceOasisBPO

⚠️ IF YOU'RE NOT HAPPY YOU DON’T PAY ⚠️ I think we are the perfect fit for your project. We specialize in Backend QA and have extensive experience with NodeJS, PostgreSQL, and API testing. Our expertise in AWS infrastructure ensures top-notch performance and scalability. With 60+ 5-star reviews, we rank in the top 3% on similar projects. We understand the importance of a clean, professional, and reliable backend system for your social media app. Our seamless integration and attention to detail guarantee a user-friendly experience. Let's ensure your backend functions flawlessly with iOS and Android platforms. I’d love to chat about your project! The worst that can happen is you walk away with a free consultation. Regards, Chris.

$300 USD in 5 days

5.0

(3 reviews)

4.9

@Sohail748

Hi There, I’m excited to offer you a 25% discount on Backend QA services for your mobile app. With over 7 years of experience in quality assurance and backend testing, I specialize in ensuring your app's backend performs seamlessly, reliably, and securely. I will provide thorough QA testing for your mobile app’s backend, including API testing, database validation, performance checks, and security audits. Using tools like Postman, JMeter, and automated scripts, I’ll identify and resolve potential issues to ensure your app delivers a flawless user experience. Let’s connect to discuss your app’s requirements, and I’ll deliver a detailed QA plan to make your backend robust and production-ready. Best regards, Sohail Jamil

$300 USD in 1 day

4.4

(37 reviews)

5.8

@ShannonL84

With a decade of experience in mobile and web development, I have spent a considerable amount of time working on QA processes on the backend of applications. My proficiency in Node.js allows me to efficiently identify any aberrations in your backend code while my proficiency in PostgreSQL enables me to determine opportunities for database optimization, ensuring smooth running of queries and overall data integrity. Additionally, my experience with APIs will be invaluable as we review and validate them for functionality, performance, reliability, and their adherence to your project requirements. My familiarity with AWS infrastructure will also come into play as we test for server-side performance and scalability. As an individual freelancer who understands the significance of collaboration, I am more than ready to work with your developer resolving any issues promptly. Looking forward to hearing from you. Warm Regards. Shannon Lehman.

$400 USD in 20 days

5.0

(1 review)

5.1

@trm66614

Hi there, Good afternoon I am Talha. I have read you project details i saw you need help with Testing / QA, Mobile App Development, Node.js, PostgreSQL and Backend Development I am excited to submit my proposal for your project, which focuses on a comprehensive project plan. To begin, we will thoroughly understand your project's objectives and requirements, ensuring alignment on scope and goals. We will provide a clear and realistic project timeline with manageable milestones to ensure timely completion Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan

$300 USD in 12 days

5.0

(5 reviews)

4.9

@DigitalNightOwl8

Hi Jill M. Good afternoon Already have something live to show you Live Similar Site work I have gone through your requirement , I found it very interesting , Since I already have similar live to show you As i had worked on these tech PostgreSQL, Backend Development, Testing / QA, Mobile App Development and Node.js I can Implement is the similar or with changes for you !!!! Let us discuss more about this Thanks

$390 USD in 15 days

5.0

(1 review)

3.6

@SDHOfficial

Hi There, I’m excited to offer you a 20% discount on backend QA services for your mobile app. With over 7 years of experience in quality assurance and mobile app testing, I specialize in ensuring that backend systems are robust, efficient, and free of issues that could affect app performance. I will carefully conduct backend QA testing for your mobile app, focusing on database integrity, API performance, and server-side functionalities. This process will include thorough testing for scalability, security, and reliability, ensuring that your app functions seamlessly for users. Let’s connect to discuss your requirements, and I’ll deliver a fully tested and optimized backend for your mobile app. Best regards, SDH Official

$300 USD in 1 day

4.5

(7 reviews)

3.1

@kursv526

Hello! I am interested in Backend QA Role For Mobile App. With 7+ years experience in software development, I have 100+ successful projects built and 60+ happy clients. From my rich experience and deep knowledge in developing projects such as yours, I have fully understood what you want and what you are going to do. I am expertise in Backend Development, PostgreSQL, Mobile App Development, Testing / QA and Node.js and I am confident that I can deliver you the wonderful result and bring your project to life. I'd like to have a more beneficial chat for your project. Best Valentyn

$490 USD in 7 days

5.0

(1 review)

1.9

@mikey128

Hello, I'm Robert and I am the ideal candidate for your project. With years of experience, my skills in Mobile and Web Application Development, along with my solid proficiency in Node.js have groomed me to be a specialist in backend QA tasks. Having previously worked on projects that were complex and involved collaborative effort, I possess the aptitude to complement your developer effectively to enhance performance, functionality, and reliability of your application's backend. I have considerable knowledge and hands-on experience with AWS which complements your server-side performance testing requirements exceptionally well. My knowledge of Flutter also enables me to understand the intricate interplay between backend and mobile platforms that is pertinent to ensure seamless operations. Being fluent in English, efficient communication shall never be a hurdle between us. Working on tight timelines isn't new for me! I promise not just timely but also a high-quality delivery while strictly adhering to budgets. To substantiate this statement, I can proudly share examples from my past work that mirrors the tasks you're outlining here. Let's collaborate, I'm excited to bring value to your team!

$400 USD in 5 days

5.0

(1 review)

2.0

@mihajlop4

Hello! I am a passionate Full Stack Developer with over 7 years of experience in building high-quality web applications. My expertise spans across Testing / QA, Backend Development, Node.js, Mobile App Development and PostgreSQL technologies, allowing me to deliver complete solutions tailored to your needs. My goal is to ensure that your project is completed on time and exceeds your expectations. Thank you for considering my proposal. Best regards, mihajlo pavlovic.

$499 USD in 7 days

5.0

(1 review)

1.5

@ivans69

Hi, Jill M. I am thrilled about the opportunity to collaborate on your project! With extensive experience in Testing / QA, Backend Development, PostgreSQL, Node.js and Mobile App Development, I bring a professional skillset and a deep commitment to delivering exceptional results. I am constantly striving for growth, and this project presents an exciting opportunity not only to apply my expertise but also to push boundaries and deliver even greater value to your vision. What sets me apart is my dedication to every detail of a project and my passion for delivering value. I aim to exceed expectations and ensure your vision is realized. When you work with me, you're not just hiring a developer – you're gaining a reliable partner who will stand by you every step of the way. Please send a message to discuss more about this project. I’d be delighted to explore how I can contribute to your success. Always happy to hear from you, Ivan

$499 USD in 7 days

5.0

(1 review)

1.0

@flarkt2

Hello, As a seasoned mobile developer with diverse skill sets, my expertise extends beyond just coding apps. I have significant experience in backend testing and quality assurance, which aligns perfectly with your project requirements. Specifically, I am well-versed in AWS infrastructure for scalability and performance testing, Node.js for backend proficiency, PostgreSQL for top-notch database management, and Flask for API development. I have previously worked on several medium to super-complex projects as a QA specialist, reviewing and validating APIs for functionality, fixing inefficiencies in backend code, and optimizing databases for efficient queries - all integral aspects of your project. Furthermore, my fluency in English ensures seamless collaboration and effective reporting on identified issues and the testing outcomes. Regarding timeline and budget adherence, I pride myself on delivering high-quality work within agreed timeframes and financial requirements. My clients trust me with my professionalism and reliability to stay within the given constraints without compromising on quality. In the past, I''ve developed full-stack applications single-handedly from scratch to deployment garnering thousands of daily active users reflecting my commitment to delivering functional applications efficiently. With your social media app project's timelines estimated at 10-24 hours to complete within 10-15 days; rest assured that I wil Thanks!

$390 USD in 6 days

0.0

(0 reviews)

0.0

@bytesblitzz

Dear Jill, I am excited to apply for this project. At BytesBlitzz, we specialize in designing exceptional and extensive websites and mobile applications using Figma and Adobe XD and then using modern technology stacks which includes Custom Languages and all CMS (WordPress, Shopify, WebFlow, etc) we develop them with having keen eyes on the details and user-experience. Also, you can have a glance at our profile here www.freelancer.com/u/bytesblitzz Our commitment to excellence means we not only meet but exceed expectations. We approach every project with a blend of creativity and technical prowess, ensuring your vision comes to life seamlessly. Key offerings include: • Unlimed revisions and multiple variations (On Mockups) • Dedicated Project Manager for clear communication and daily updates • 24/7 chat support for ongoing assistance • Delivery within agreed timelines • Post-Deployment maintenance up to 45 days • Free Deployment • Quality Assurance (Manual/Automation) • Video tutorials at the end for better understanding of how to manage things later We are eager to giving you a warm welcome at BytesBlitzz and ready to discuss how we can contribute to your project's success. Please let us know a convenient time to connect so we can escalate the QNA session and can get started. Best Regards, BytesBlitzz ••••••••••• P.S.: Our portfolio will be shared in Chat •••••••••••

$350 USD in 7 days

0.0

(0 reviews)

0.0

@RabailFarrukh

Dear Hiring Manager, I am a seasoned Backend Quality Assurance Specialist with a strong background in testing and validating backend systems for mobile applications. My expertise in NodeJS, PostgreSQL, and API testing aligns perfectly with the requirements of your social media app project. I have successfully collaborated on similar projects, ensuring optimal performance, functionality, and reliability. In my previous roles, I have identified bugs, optimized databases, and conducted server-side performance testing to enhance user experience. My proficiency in working with AWS infrastructure for scalability testing further strengthens my capabilities. I am fluent in English, committed to meeting project deadlines, and willing to adhere to NDA requirements. I am excited about the opportunity to contribute to your project and deliver high-quality results. Looking forward to discussing further details with you. Best regards,

$350 USD in 7 days

0.0

(0 reviews)

0.0

@rajeshrolen

Hi, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Mobile App Development, Testing / QA, Node.js, PostgreSQL, Backend Development Please come over chat and discuss your requirement in a detailed way. Regards

$350 USD in 7 days

0.0

(0 reviews)

0.0

@vadhelrakesh

Hi Jill M.! I came across your project, "Backend QA Role For Mobile App," and I’m excited about the opportunity to help you achieve your goals. With expertise in Backend Development, Node.js, I am confident I can deliver the results you’re looking for. Here’s why I’m the right fit for your project: ✅ Experience: I’ve successfully worked on projects requiring Mobile App Development, Testing / QA, Node.js, PostgreSQL, Backend Development for clients in United States and beyond. ✅ Skill Alignment: My proficiency in Backend Development, Node.js ensures I can meet your expectations efficiently and effectively. ✅ Results-Oriented: My focus is always on delivering measurable outcomes that drive success for your business. I’d love to discuss your project in more detail and demonstrate how my experience aligns with your needs. Let’s connect to explore how I can contribute to Backend QA Role For Mobile App. Looking forward to collaborating with you! Best regards, Rakesh

$350 USD in 7 days

0.0

(0 reviews)

0.0

@deanmercer68

Hi, I went through your project description and it seems like I am a great fit for this job. I am a fullstack and AI developer with 7 years of experience on Mobile App Development, Testing / QA, Node.js, PostgreSQL, Backend Development Lets connect in chat so that We discuss further. Regards

$350 USD in 7 days

0.0

(0 reviews)

0.0

@nenad45

Hello, I am a skilled Backend QA Specialist with extensive experience in ensuring the performance, functionality, and reliability of mobile applications. I have a strong background in backend QA testing, specifically with NodeJS and PostgreSQL, ensuring that bugs and inefficiencies are promptly identified and resolved. My previous projects involve collaborating on social media apps where I successfully validated APIs and optimized database queries for enhanced performance. I am committed to delivering quality results within the stipulated timeline of 10-15 days and adhering to the budget of $300-$400. Can you provide more details about the specific features of the mobile app that will require extensive backend QA? Thanks, Nenad

$350 USD in 12 days