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Caller ID APK/API Developer

Remote, USA Full-time Posted 2025-11-24
Job Title: Caller ID APK / API Developer Description: We are looking for an experienced Android / API developer to work on a Caller ID project. This is a project-based freelance job. Payment will be finalized based on experience, scope, and delivery milestones. What You’ll Do: •Analyse and understand the existing Caller ID APK • Extract and convert key features into a RESTful API • Design and develop backend API architecture • Ensure accuracy, performance, and scalability • Implement security, authentication, and access control • Provide clear API documentation • Assist with testing and integration support Requirements: • Proven experience with Android APK analysis, refactoring, or reverse engineering • Strong background in API development (REST / JSON) • Experience with backend development (Node.js, Java, PHP, Python, etc.) • Knowledge of databases (MySQL, MongoDB, etc.) • Understanding of security best practices and data privacy Preferred Skills (Nice to Have) • Experience with Caller ID, telecom, or contact data projects • Cloud experience (AWS, Azure) • Experience building high-performance APIs • Familiarity with large-scale data handling Project Details • Type: Freelance / Project-Based • Location: Remote • Payment: Fixed price (based on scope & milestones) To Apply please include: 1. Relevant experience or similar projects 2. Your approach to converting an APK into an API 3. Estimated timeline and cost Apply tot his job Apply To this Job

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