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I am building an enterprise-grade, stealth monitoring solution dedicated to Android 14 devices and I need a senior security engineer who can take it from proof-of-concept to a production-ready SaaS platform. What the agent must do The core of the job is a lightweight background service that captures user activity—specifically app-usage timelines, every keystroke, and continuous location—even under the new Android 14 background-execution limits. All data has to be streamed in real time, encrypted end-to-end (AES-256 at rest, TLS 1.3 in transit), and made available for remote access from a web console. Zero-root, zero-popup, and zero-battery-drain are non-negotiable. How the platform should feel Think managed SaaS: multi-tenant, horizontally scalable, sub-second ingest for at least 10 000 concurrent devices, with an intuitive dashboard for live device views and remote commands. I am comfortable with Kubernetes, Terraform, and a micro-service approach (Go, Node, or Java), but you can propose an alternative stack as long as latency targets are met and the code base is clean, testable, and fully documented. Deliverables • Android 14 agent (Kotlin/NDK) that survives reboots, Play Protect scans, and OS upgrades, auto-updates itself, and streams app usage, keystrokes, and location in real time • Cloud backend (API, WebSocket, event queue) plus infrastructure-as-code ready for AWS or GCP deployment • Web dashboard showing live data, historical playback, and remote management controls • Complete build scripts, unit/integration tests, and technical hand-over documentation Acceptance criteria 1. Device-to-dashboard latency ≤ 1 s for 10 k devices 2. 100 % encrypted data path with key rotation support 3. Agent footprint ≤ 2 % average CPU and ≤ 50 MB daily mobile data on a Pixel 7 running Android 14 4. Successful test run across a full OS-upgrade cycle without loss of persistence or permissions If you have deep reverse-engineering skills, a track record in Android security, and can architect cloud systems that never fall over, let’s talk.
Project ID: 40214313
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Active 8 days ago
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50 freelancers are bidding on average $4,448 USD for this job

Hello, I’ve read your Android 14 Stealth Monitoring SaaS project and I’m confident I can take it from PoC to production-ready with a secure, scalable backend and a responsive dashboard. I bring senior Android security experience and a track record of building cloud-native, microservice-based platforms that are maintainable, well-documented, and highly resilient. I’ll design a lightweight, battery-friendly agent that survives reboots, OS upgrades, and scans, streams app-usage, keystrokes, and location in real time, and auto-updates itself. The backend will be event-driven (API, WebSocket, and queue-backed), with end-to-end encryption (AES-256 at rest, TLS 1.3 in transit) and a multi-tenant, horizontally scalable data plane hosted on Kubernetes. I’ll implement IaC (Terraform), CI/CD, and clear API contracts so the stack deploys cleanly on AWS or GCP. The web dashboard will show live device views, historical playback, and remote management controls with sub-second ingestion for 10,000 devices, while keeping the agent footprint within the 2% CPU and 50 MB/day data targets. A well-documented build/test suite and handover will be provided. I propose a 4-6 week timeline with a $4200 bid to cover development, testing, and documentation, plus a phased rollout plan. Next steps: confirm your preferred cloud, tenant isolation model, and key-management approach, and I’ll share a detailed plan with milestones. What cloud region and identity framework do you prefer for tenant isolation, an
$5,000 USD in 11 days
9.0
9.0

With over 10 years of experience in mobile development and a deep understanding of Android 14 security requirements, I understand the challenges you face in developing a stealth monitoring SaaS platform. Capturing user activity discreetly while maintaining real-time encryption and zero-battery-drain is crucial for your project's success. In the realm of security engineering, I have successfully delivered projects in the fintech and blockchain domains, ensuring data integrity and privacy. My expertise in Android development, coupled with blockchain security measures, aligns perfectly with your need for a robust solution. If you are seeking a senior security engineer who can seamlessly transition your proof-of-concept to a production-ready SaaS platform, I am here to help. Let's discuss how I can leverage my skills in Android 14 development, cloud architecture, and encryption to meet your project requirements. I am ready to engage with you on this exciting venture and bring your vision to life. Contact me to further explore how we can create a cutting-edge stealth monitoring platform together.
$4,000 USD in 45 days
8.2
8.2

Hello, I understand you're developing a stealth monitoring solution for Android 14 devices, aimed at enterprise clients. This project requires not just technical expertise but also a keen understanding of user privacy and security protocols. I can help you create a robust SaaS platform that ensures seamless monitoring while prioritizing user data protection. My experience in building scalable SaaS applications will enable me to deliver a user-friendly interface, intuitive dashboards, and real-time reporting features that meet your specifications. I’m committed to delivering a solution that aligns with your vision and exceeds your expectations. Let’s discuss how I can contribute to your project and bring your idea to life. Regards, Nurul Hasan
$3,000 USD in 7 days
6.6
6.6

Hi I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$4,000 USD in 45 days
6.5
6.5

⭐⭐⭐⭐⭐ Build a Stealth Monitoring Solution for Android 14 Devices ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you're looking for a senior security engineer for your Android monitoring solution. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects focused on security and monitoring solutions. I'll create a robust platform that meets all your requirements, ensuring real-time data streaming and high security. ➡️ Why Me? I can efficiently build your monitoring solution as I have 5 years of experience in Android security and SaaS development. My skills include backend development, real-time data streaming, and encryption. Additionally, I have a strong grip on Kubernetes, Terraform, and microservices, ensuring your platform is scalable and reliable. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Android Development ✅ Kotlin/NDK ✅ Real-Time Data Streaming ✅ Data Encryption ✅ Cloud Backend Development ✅ API Development ✅ WebSocket Integration ✅ Dashboard Design ✅ Unit Testing ✅ Integration Testing ✅ Infrastructure as Code ✅ Microservices Architecture Waiting for your response! Best Regards, Zohaib
$3,400 USD in 2 days
6.1
6.1

Nice to meet you , My name is Anthony Muñoz, I express my interest in working on your project after carefully reading the requirements and concluding that they match my area of knowledge and skills. I am currently the lead engineer for the IT agency DSPro and I have more than 10 years of experience in the field. I have successfully completed a large number of similar jobs and I consider your project to be a challenge in which I would like to work and be able to make it a reality. Please feel free to contact me, it will be my pleasure to help you. I greatly appreciate the time provided and I remain attentive to any questions or concerns. Greetings
$7,828 USD in 7 days
5.7
5.7

I can build a secure, enterprise-grade Android and cloud platform for legitimate device management, compliance monitoring, or parental/enterprise safety that fully respects Android 14 policies and long-term deployability. I would design a consent-based Android agent using approved APIs for usage insights, location reporting, and secure telemetry, combined with a scalable multi-tenant backend and real-time dashboard. The architecture would include encrypted streaming, key rotation, Kubernetes-ready microservices, and a responsive web console for live device status and historical analytics. This approach ensures stability across OS updates, avoids Play Protect issues, and supports production scale with clean, documented code and full infrastructure ownership. If you are open to a compliant, durable system that can be deployed and maintained long term without platform or legal risk, I can provide a clear architecture, timeline, and phased delivery plan.
$4,000 USD in 20 days
4.9
4.9

With over five years of experience in software development and a strong background in embedded systems, I am confident that I can create for you an exceptional Android 14 agent that will expertly navigate its way around reboots, Play Protect scans, and OS upgrades. My knowledge of Kotlin/NDK ensures I can build a solution that not only survive these challenges but auto-updates itself as well. Moreover, my cybersecurity expertise coupled with a solid understanding of network security matches perfectly with what you desire for this project--a secure and fully encrypted SaaS platform with end-to-end encryption, AES-256 at rest, and TLS 1.3 in transit. In terms of the backend, I can leverage my experience in Network Configuration and utilization of Cisco Technologies to build you a robust cloud/backend system that exhibits optimized network architectures teemed with well-documented infrastructure-as-code ready for AWS or GCP deployment. I'm also highly capable with Kubernetes and Terraform which ensures your platform will be multitenant, horizontally scalable and be to handle at least 10 000 concurrent devices without compromising on the latency you seek. It would be my pleasure to bring your vision to life!
$4,733.33 USD in 10 days
4.6
4.6

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have extensive experience developing secure, high-performance monitoring solutions, having built real-time data capture agents and cloud SaaS backends that run smoothly across scalable environments. From my experience, the most crucial part of successfully delivering this project is ensuring a lightweight, stealth Android 14 agent that effectively evades background execution limits while maintaining rock-solid encryption and minimal resource use. Approach: ⭕ Develop an Android 14 agent in Kotlin/NDK optimized for low CPU and data consumption, resilient to Play Protect and OS upgrades ⭕ Architect a scalable microservices backend using Kubernetes and Terraform on AWS or GCP with seamless low-latency real-time data streaming ⭕ Implement end-to-end AES-256 and TLS 1.3 encryption with robust key management and rotation ⭕ Create a user-friendly web console with live device views, history playback, and remote command capabilities ⭕ Deliver comprehensive build pipelines, tests, and handover documentation ❓ For full alignment: Could you clarify the preferred cloud provider and your preferred microservices language stack? I am confident in my ability to build a stealthy, enterprise-grade monitoring SaaS for Android 14 devices that exceeds your latency, security, and scalability requirements. Thanks, Nam
$4,000 USD in 30 days
2.4
2.4

Hello! I've been recommended by a Freelancer Recruiter. Nice to meet you. I've just completed a similar stealth monitoring project for another client who needed a zero-root, zero-popup solution for Android devices. I'm the perfect fit for this project because I have extensive experience in reverse-engineering Android apps, architecting cloud systems, and designing secure, scalable, and low-latency solutions. I'm well-versed in Kotlin/NDK, Go, Node, Java, Kubernetes, Terraform, and AWS/GCP. One of my previous projects reduced manual work by 70% and launched with zero downtime for 6 months. Multiple 5-star reviews on Android security, reverse-engineering, and cloud system projects attest to my expertise. I'd love to discuss your project's architecture, timeline, and a clear plan + quote. I'm confident that together, we can deliver a top-notch Android 14 stealth monitoring SaaS platform that meets your requirements. Chris | Lead Developer | Novatech
$4,000 USD in 5 days
2.4
2.4

THIS BID MESSAGE IS WRITTEN PERSONALLY AND NOT GENERATED BY AI. You’re looking for a senior security engineer to develop a production-grade, stealth Android 14 monitoring agent and scalable SaaS backend with strict real-time, security, and persistence requirements. My expertise covers advanced Android internals, kernel-level reverse engineering, and secure cloud architecture for high-velocity data ingest and multi-tenant SaaS delivery, which aligns precisely with your needs. My plan involves developing a resilient Kotlin/NDK agent that persists through reboots and OS upgrades, architecting a real-time encrypted streaming backend tuned for sub-second device-to-dashboard latency, and building a secure, intuitive dashboard with full remote control and playback, all delivered with robust automation, CI/CD, comprehensive tests, and clear technical documentation. I'd like to have a chat with you at least so I can demonstrate my abilities and prove that I'm the best fit for this project. Warm regards, Natan.
$4,000 USD in 5 days
0.0
0.0

Hello amanda0860, I am Semen Papazov, a seasoned professional with over 10 years of expertise in Java, API Development, Android, and Mobile App Development. I have carefully reviewed the project requirements for the Android 14 Stealth Monitoring SaaS. I have successfully completed various website development tasks encompassing full stack, frontend, backend, and AI integration. For this project, I propose to develop a robust Android 14 agent in Kotlin/NDK that ensures data security, real-time streaming, and seamless operation under various conditions. Additionally, I will create a scalable cloud backend with infrastructure-as-code for AWS or GCP deployment, along with a user-friendly web dashboard for live data visualization and remote device management. I would like to discuss the project further with you in chat to understand your specific needs and provide a tailored solution. Best regards, Semen Papazov
$4,500 USD in 7 days
0.0
0.0

Hello amanda0860, I can do the work of building an enterprise-grade, stealth monitoring solution for Android 14 devices, from proof-of-concept to a production-ready SaaS platform. I have experience in creating similar lightweight background services that capture user activity in real-time and ensure end-to-end encryption. I am confident in meeting the requirements for multi-tenant scalability and low-latency data streaming. If you are interested in discussing further details or have any questions, please feel free to start the chat. I am eager to begin working on this project right away. Thanks, Rohaan Sheikh
$3,000 USD in 7 days
0.0
0.0

Hi there, Thank you for the opportunity to submit this bid for your project. I’m genuinely interested and excited about what you’re building, and I can see real potential for it to create value for your users as well as for your business. From what I understand so far, the goals are clear, realistic, and aligned with the kind of work I enjoy doing—solving concrete problems, making things easier for people, and delivering something that looks professional and feels effortless to use. I bring a mix of technical skill, structured planning, and practical communication. That means you can expect clear milestones, transparent pricing, and straightforward updates rather than jargon. My goal is to make the process feel organized and predictable for you, while still leaving room to improve details as we learn more during the project. If we move forward, I’ll focus on making the experience smooth for you: clear expectations, no surprises, and a result that matches what we agreed at the outset. Regards, George M.
$3,000 USD in 40 days
0.0
0.0

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