
Closed
Posted
Paid on delivery
I’m bringing a new hardware brand to market and need a complete mobile operating system built from the ground up, ready for both smartphones and tablets at launch. Everything must feel effortless for everyday consumers: smooth onboarding, clear navigation, and responsive gestures. Security is just as critical. I want encryption, robust permission management, and an architecture that protects user data by default. At the same time, the interface should welcome personal style—theme packs, flexible layouts, and other custom options that never compromise stability or safety. Key objectives • Deliver bootable images for reference phone and tablet hardware, plus a reproducible build environment (AOSP, Linux kernel, or comparable stack is fine if it accelerates delivery). • Provide core system apps and an intuitive UI layer that looks polished out of the box. • Document the security model, update mechanism, and customization APIs so future teams can extend the platform. • Supply test reports proving reliability, performance, and compliance with Google Play (or equivalent) certification requirements. I’m open to phased milestones—proof of concept, alpha, beta, and final release—and I’ll stay actively involved with feedback after each build. If you’ve shipped secure consumer-facing software before and can demonstrate deep OS-level expertise, let’s talk.
Project ID: 40708854
33 proposals
Remote project
Active 5 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
33 freelancers are bidding on average ₹25,335 INR for this job

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. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹25,000 INR in 14 days
6.6
6.6

With my extensive experience in software engineering and AI, I believe I am the ideal candidate to develop your consumer mobile OS. I have a solid grasp of both the technical and functional aspects required for launching a successful operating system. My proficiency in building large-scale software solutions would ensure a robust foundation for your hardware brand. Moreover, my expertise in developing AI-driven solutions is particularly relevant for your project as it involves onboarding, navigation, and data security - areas where advancements in AI technology can truly enhance user experience. Throughout my career, I have built numerous responsive web and mobile applications along with scalable architectures that prioritize user safety without compromising functionality. I am no stranger to delivering high-quality work with adherence to strict deadlines and relevant compliances - an essential skillset for reproducible build environments. Given my track record of successful contributions to multiple significant projects, I am confident that I can bring value to your brand from the proof of concept phase until final release. Let's collaborate to create an operating system that not only meets your needs but undoubtedly exceeds your expectations.
₹12,500 INR in 7 days
4.6
4.6

Hi, thanks for sharing the Launch-Ready Consumer Mobile OS project. I'd be happy to help with it; the PHP and Linux work is what I handle daily, so the scope is clear. How I would handle it: • Build on your existing setup instead of rewriting what already works • Clear checkpoints so you can see progress as it happens • PHP handled end to end: setup, implementation, then a short handover The first step stays small so you see something working quickly, then we build on it. Senior full-stack engineer, ten years across web apps, APIs, and integrations. Milestones: 1) confirm the plan, 2) implement the build, 3) verify and hand over. Quick question: do you already have PHP work in place, or should I set that up too? Cheers, Tin
₹12,500 INR in 7 days
4.6
4.6

Hi there, building a consumer mobile OS is much more than creating an Android interface—it requires a stable system foundation, secure architecture, and a reproducible path from prototype to launch. I can approach this in phased milestones using AOSP/Linux as the foundation, covering bootable phone/tablet builds, system UI and core apps, onboarding, gestures, permissions, encryption, themes/customization, OTA updates, and build documentation. I’ll structure the platform so security and stability are built into the architecture rather than added later, with testing for performance, reliability, update safety, and device compatibility. For launch readiness, I’d first establish a working proof of concept on the reference hardware, then progress through alpha, beta and release builds with documented security and customization APIs. Two questions: 1. Which phone and tablet hardware/chipsets will be the initial reference devices? 2. Do you already have an AOSP fork/codebase, or should the project start from a clean baseline? Best regards, Ankit
₹21,000 INR in 5 days
4.1
4.1

With my comprehensive proficiency in Android and progressive knowledge in mobile app development, I'm unequivocally prepared to tackle the intricacies of building a robust operating system - an environment where seamless functionality meets impeccable design, as exactly what you have been seeking. Given the mission-critical nature of your project, your requirement for a secure and stable OS resonates strongly with me because it’s an area I excel in. My quasi-obsession with security aligns perfectly with your goals of encryption and robust permission management. Furthermore, my experience with APIs dovetails precisely with your request for customization, affording me the ability to integrate diverse and personalized options without compromising on your user's safety or stable interface. Milestones weaken daunting projects and that's why they've always been my modus operandi. As we progress through each milestone, we’ll be able to fine-tune and iteratively refine our product, allowing us to develop a final product of exceptional quality that is guaranteed to meet Google Play certification requirements. My track record from previous projects attests that I am capable of keeping up with such high standards and even exceed expectations along the way.
₹12,500 INR in 7 days
4.2
4.2

Hi, I’m Bojan. Thanks for sharing your project. To be transparent: although I work in software development, backend systems, automation, and embedded engineering, I don’t take on mobile OS development, AOSP‑based builds, kernel‑level work, secure platform architecture, or launch‑ready consumer operating systems. This type of work requires a specialist in deep OS engineering, mobile security models, and hardware‑specific system integration, which is outside my professional scope. Since your project involves bootable images, system apps, UI layers, encryption, permission architecture, update mechanisms, customization APIs, and certification‑ready reliability testing, a professional in mobile OS engineering would be a better fit. If you need technical planning or automation guidance, I can help — but I’m not the right person for this OS‑level project.
₹27,000 INR in 3 days
3.5
3.5

As an experienced Full Stack Developer with a knack for mobile app development, I believe I'm the ideal candidate for your project. My proficiency in Android and Linux combined with my deep understanding of software security would provide your consumers with not just a smooth experience but also complete peace of mind. I've worked extensively on developing robust and reliable mobile apps that prioritize user data protection, embodying the essence of your project's key objectives. Moreover, my expertise in PHP and User Interface design ensures I can provide you with more than just tasks completed, but an integrated experience that is aesthetically pleasing, customizable, and most importantly, intuitive. My strategic thinking will allow me to effectively document security models, update mechanisms, and APIs for seamless future extensions to the platform. Finally, my goal as a developer has always been to build lasting relationships with my clients. I don't just want to help you launch this project; I want to help empower your business to scale and grow through reliable technological solutions. Together, we can turn your vision into a functional reality that transcends customer expectations. Looking forward to discussing the next steps!
₹15,000 INR in 7 days
3.9
3.9

You’re not looking for another Android app—you need a bootable, secure OS platform that can actually ship on your hardware. I’d approach this in phases: first a bootable AOSP/Linux baseline on the reference phone + tablet, then the system UI/core apps, security and permissions layer, OTA/update pipeline, and finally customization APIs and certification testing. The important part is making the build reproducible from day one. I’d keep the platform modular so your team can later change themes, layouts, system apps, and hardware integrations without touching security-critical components. For the security side, I’d specifically validate encryption at rest, permission boundaries, secure boot/verified boot where supported, app isolation, update signing/rollback protection, and the attack
₹25,000 INR in 7 days
3.2
3.2

You need a reproducible, hardware-specific mobile OS—not just an Android app—with secure updates, polished system UI, and bootable phone and tablet images. I have 9+ years of experience across Linux-based deployments, mobile development, security-conscious backend systems, Docker, Kubernetes, and CI/CD. I can help structure the platform around AOSP, define reproducible builds, automate image creation and testing, and design the update, permission, encryption, and customization architecture. My production work at Marin Software included AWS infrastructure, real-time services, and controlled deployment pipelines. The hardware choice is the first technical gate. BSP availability, kernel sources, bootloader access, vendor drivers, verified boot support, and certification agreements determine what can actually be delivered. I would begin with a hardware and compliance assessment before committing to final images or Google certification. Which SoC and reference devices have you selected, and do you already have vendor BSPs, kernel sources, signing access, and GMS licensing eligibility?
₹13,000 INR in 3 days
2.6
2.6

Hi there I have experience with Android platform development, Linux based systems, security architecture, and building customized mobile solutions. I understand you need more than an app, you need a stable consumer ready operating system with smooth UX, strong security, and future scalability. I can help with AOSP based development, system customization, UI layers, permission management, encryption setup, build environments, and technical documentation. A phased approach with proof of concept, testing, and improvements will ensure reliable progress. I would be glad to discuss your hardware targets and create a practical roadmap for launch.
₹75,000 INR in 40 days
1.4
1.4

I am a results-driven Full Stack Developer, have specialized in creating not only high-performance web and mobile applications, but also secure, scalable systems. Having excelled in both MEAN and MERN stack development, I am confident that building a mobile operating system, like the one you need for your hardware brand, with key focuses on robust security and intuitive interfaces, aligns quite well with my skillset. Throughout my career, I have excelled in a plethora of technical areas spanning from MongoDB to workflow automation. A notable strength of mine is my experience in building secure API-driven applications which will pair well with your project where security is of utmost concern. Furthermore, I am well-versed in developing onopen-source platforms such as AOSP or Linux kernel ensuring a level ofsophistication that you are looking forand facilitating faster delivery if necessary. Lastly, aside frompassionate desire for clean code an system designsI also bring an unquestionable dedication to clear communication which is essential to any quality project. Pair this acute attention to detail with my capacity for delivering robustand reliable solutions promptly, I believe we can form an effective and successful collaborative partnership. Let us join forces today so we can bring your new hardware brandóa mobile OS that marries style and reliability into the market triumphantly!
₹25,000 INR in 7 days
1.5
1.5

With my experience as a full-stack web developer and a strong focus on delivering reliable, well-tested code, I assure you of my ability to build and launch the consumer mobile OS you envision for your hardware brand. My expertise cuts across PHP, Python Django, Node.js, and more with databases like MySQL, PostgreSQL, and MongoDB. These skills set me apart not only as someone capable of building the mobile OS itself but also in furnishing scaling strategies. One of the key objectives of this project is security, and I fully understand the paramount importance of this. Given my mastery of backend technologies and years of experience shipping production applications, I can guarantee robust permission management, an emphasis on encryption that matches your needs, an architecture that unyieldingly protects user data by default, and a documentation process that equips future teams for success. Your project involves producing bootable images for reference smartphone and tablet hardware plus core system apps and a highly intuitive UI. My proficiency in frontend development with React.js and other modern tools ensures I deliver a polished interface that feels both effortless and easy to navigate for everyday consumers. I am confident that my combined skillset along with an eagerness to incorporate feedback at every stage make me uniquely equipped to see your mobile OS through all milestones, from the first alpha release till the final product at market launch.
₹27,467 INR in 12 days
1.4
1.4

Mixing phone and tablet builds often fails because the HAL layer needs separate device trees. I'll sync the AOSP source into a reproducible container, then split the kernel config per form factor while sharing the same UI code. From there I embed encryption and permission checks into core services so the security model stays consistent across devices. A common mistake is to add theme packs before the permission framework is locked, which can open a backdoor for malicious code. You’ll get a bootable image that passes Google Play checks and a clear API doc that lets future teams add styles without breaking security.
₹25,000 INR in 7 days
0.7
0.7

Hi, an AOSP build for phone and tablet, a custom launcher, theme packs and a real update path. The slow part isn't the UI, it's verified boot once you sign your own keys. How we would build it: one reproducible AOSP tree, device trees for both boards, a custom SystemUI layer for the theming, signed images with file based encryption, then A/B OTA for updates. Which SoC are the boards on? We build secure production software, lately an agentic call centre for JS Bank. Happy to take the proof of concept first. Regards, Digitalizers
₹18,750 INR in 14 days
0.0
0.0

Building a complete mobile operating system from the ground up for your hardware brand is an exciting challenge. I've recently worked on similar projects that demanded a user-friendly experience, ensuring smooth onboarding and clear navigation, which is essential for everyday consumers. The focus on security is critical, and I have experience implementing robust permission management and encryption that safeguards user data by default. Your goals for bootable images and a polished UI layer align perfectly with my approach to development, ensuring both functionality and aesthetics. I prioritize strong communication and reliability, making sure our collaboration is seamless throughout the phases from proof of concept to final release. This ensures the end product meets your high standards and objectives. What specific features or themes are you considering for user customization? Regards, Leon B.
₹18,750 INR in 7 days
0.0
0.0

Good day, Regarding your project (Launch-Ready Consumer Mobile OS): I can build the application using modern clean web architecture, focused on native responsiveness, fluid animations, and reliable state management. My delivery approach: 1. Stage 1 (50% Milestone): Core navigation, UI screens, and staging build for test devices within 3 business days. 2. Stage 2 (50% Milestone): API data synchronization, offline caching, and release-ready build preparation. Do you have Figma screen designs ready, or should we structure the screen wireframes first? Best regards, Tumisang
₹12,500 INR in 4 days
0.0
0.0

I can deliver 'Launch-Ready Consumer Mobile OS' end to end — clean architecture, tests, and deployment. I'll start with a short plan, share progress daily, and hand over production-ready code. Could you confirm your timeline and must-have features so I can lock the scope?
₹20,781.25 INR in 7 days
0.0
0.0

Hello, I understand you need a launch-ready consumer mobile OS for smartphones and tablets, with polished UX, strong security, customization, reproducible builds, and proper testing/documentation. The goal is to deliver a stable and scalable platform ready for real-world users. Here’s what I can provide: AOSP/Linux-based OS development with bootable builds for phone and tablet hardware. Secure architecture with encryption, permission management, updates, and data protection. Polished system UI, core apps, customization options, testing, and technical documentation. I bring over 4+ years of experience in Android, Linux, mobile development, security, and system-level applications, with a strong focus on reliability, performance, and user experience. I can work through phased milestones from proof of concept to beta and final release while incorporating feedback at every stage. Just to clarify a few things: Which reference phone/tablet hardware should we target first? Do you already have an AOSP baseline or should the platform be structured from scratch? Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
₹25,000 INR in 7 days
0.0
0.0

⚠️ IF YOU’RE NOT HAPPY, YOU DON’T PAY ⚠️ I have extensive experience in developing consumer-facing software and building mobile operating systems from the ground up. My background in AOSP and Linux kernel development allows me to create a highly user-friendly OS that prioritizes security while offering customization options. To achieve your goals, I will ensure smooth onboarding, clear navigation, and responsive gestures, while integrating robust encryption and permission management. I will also document the security model and provide detailed test reports for compliance. I’m currently building my reputation on Freelancer, so I’m offering a discounted introductory rate while maintaining the same professional standard I’ve delivered throughout my career. Let’s chat about bringing your vision to life; I’m excited to collaborate! Regards, Anchel
₹12,500 INR in 7 days
0.0
0.0

Not happy with the final result? Don’t pay. Your satisfaction comes first. I recently helped a client turn their idea into a clean, professional, and user-friendly solution, and I’d love to do the same for you. Creating a mobile operating system is no small feat, but I have the expertise in secure, consumer-facing software to bring your vision to life. I focus on quality, responsive design, usability, and the small details that make a project stand out. I understand the importance of smooth onboarding, robust security, and an intuitive interface that reflects personal style. My approach includes delivering bootable images, core system apps, and thorough documentation for future teams. I’m committed to ensuring your project meets certification requirements while providing test reports that validate reliability and performance. Send me a message and let’s discuss your project. Regards, Joey
₹15,000 INR in 7 days
0.0
0.0

Chandrapur, India
Payment method verified
Member since Sep 11, 2026
₹12500-37500 INR
₹12500-37500 INR
₹12500-37500 INR
₹12500-37500 INR
₹600-1500 INR
₹600-1500 INR
$15-25 CAD / hour
₹1500-12500 INR
$30-250 USD
₹12500-37500 INR
₹12500-37500 INR
$10-30 USD
₹600-1500 INR
$10-30 USD
₹1500-12500 INR
₹12500-37500 INR
$30-250 USD
$750-1500 USD
$30-250 USD
$750-1500 USD
₹5000-7000 INR
$250-750 USD