Seeking Experienced Mobile App Developer for Quality Assurance and Testing Project

I am looking for an experienced and skilled individual (no agencies, please) to work with my developer on a quality assurance and testing project for an upcoming social media app. This role requires someone who can thoroughly review the code, test various app components, and ensure the app is bug-free, responsive, and capable of running smoothly across platforms. Key Responsibilities: -Perform manual quality assurance testing for app responsiveness across iOS and Android platforms, including varying screen sizes, platforms, and network conditions. -Conduct backend code inspections to identify flaws, oversights, and bottlenecks, focusing on: JavaScript (NodeJS and ExpressJS - no TypeScript). PostgreSQL (tables, relations, constraints, migrations, and functions). -Collaborate closely with the developer to address concerns, resolve issues, and implement solutions. Success in this project depends on seamless teamwork with the developer. -Report directly to me with identified issues, proposed solutions, and regular progress updates. Required Skills and Qualifications: -Proficiency in backend development: JavaScript (NodeJS and ExpressJS), PostgreSQL. -Experience with frontend development: Flutter (iOS and Android). -Strong communication skills with fluency in English. Regular interaction with both me and the developer is required to ensure effective coordination and issue resolution. -Experience in testing and developing social media or entertainment-type apps is preferred but not required. -Must be able to work under an NDA agreement and maintain confidentiality. Timeline & Budget: -The project must be completed within 45-50 days. -The budget for this task is $200-$450, and sticking to this timeline and budget is mandatory. Proposal Requirements: Your proposal must include: -Experience level: Number of years, programming languages, and technical expertise. -Relevant projects: Examples of similar projects you’ve worked on, detailing your role and contributions. Additional Information: -More detailed information will be provided ONLY to candidates who submit complete proposals and meet the project requirements. -Incomplete proposals or those that fail to meet the outlined needs will not be considered. -Candidates must be prepared to work closely with the developer throughout the project. Regular communication and collaboration will be essential to address any issues that arise and ensure the project’s success. Meetings and Availability: -All interviews and project-related meetings will be conducted in EST (USA timezone). Candidates must be available and comfortable meeting during specified hours in this timezone. -Regular check-ins and updates will also take place during EST hours to ensure smooth progress and communication. Selection Process Only shortlisted candidates will be contacted for interviews or screening calls. Finalists may be required to interview with both me and the developer to demonstrate their technical expertise and alignment with the project’s goals.