Senior Chromium / C++ Team Needed for Custom Multi-Profile Privacy Browser

@AwaisChaudhry

With over a decade in the IT and engineering industry, my team at ZAWN Tech has worked on various bespoke browser projects like the one you're proposing. We combine deep technical knowledge with hands-on delivery to engineer fast, secure, and scalable systems. With our solid understanding of C++ Programming, Desktop Applications, Google Chrome, Software Architecture, WebRTC, and Windows Desktop, I am confident we have what it takes for this project. Most importantly, we understand that your project emphasizes legitimacy and privacy. That's exactly the type of work we've specialized in for years. Our portfolio includes the development of unique browsers with multi-profile managing functions like you need. Pairing that experience with our skills in Chromium internals and deep knowledge of browser fingerprinting, I assure you that we can build a legitimate browser that meets your expectations. We are comfortable working with AI-assisted development workflows just as your project requires. Moreover, we value clear communication and long-term support which are vital given the nature of a software project like this.

@ZohaibRoy

⭐⭐⭐⭐⭐ Build a Custom Chromium-based Multi-Profile Browser for Privacy ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for a skilled developer for your custom Chromium-based browser. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in browser development. I will customize the Chromium fork, integrate proxies, and ensure effective session management, all while maintaining a focus on privacy. ➡️ Why Me? I can easily create your multi-profile browser as I have over 5 years of experience in Chromium development, including customization, proxy integration, and session management. My expertise spans C++, JavaScript, and web technologies. I also have a strong grip on related technologies like Electron and Puppeteer, which will enhance the project. ➡️ Let's have a quick chat to discuss your project in detail. I can provide samples of my previous work to show my capabilities. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ Chromium Customization ✅ C++ Development ✅ Proxy Integration ✅ Session Management ✅ Fingerprint Configuration ✅ WebRTC Handling ✅ User-Agent Overrides ✅ Electron Development ✅ API Integration ✅ Browser Branding ✅ QA and Testing ✅ Automation Workflows Waiting for your response! Best Regards, Zohaib

@irsolutions

With over a decade of experience in C++ and high-complexity systems, I understand your goal of building a custom Chromium-based multi-profile browser for privacy-focused session isolation and proxy/profile management. My background in scaling projects for over 1 million users and expertise in high-security FinTech positions me well to tackle the challenges of your project. One strategic insight I can offer is to prioritize robust fingerprinting/profile configuration systems to ensure maximum privacy and security. With a track record of successfully building Telegram Mini Apps serving over 1 million users, I am confident in my ability to handle the complexity of this project. I encourage you to reach out and discuss the roadmap further. I am eager to provide insights and strategies to drive the success of your custom browser project.

@SPARKtechBD

Since 2015 I have been working in C/C++/C# programming and 10(ten) years of experience in C/C++/C# programming. Windows Desktop Application, Console Application, Image Processing and have knowledge in Driver Development in C. Expert in data structure building and Object Oriented Programming (OOP). Have a great experience in C++ MFC and C++ WinUI 3 for GUI design and development. Also expert in C/C++ GPU CUDA programming. If you want a good delivery of the project, then send me a message, please.

@kamran2012

I can help with this, I will deliver your Windows-first MVP — Chromium fork with multi-profile isolation, proxy routing (HTTP/SOCKS5), fingerprint configuration (Canvas/WebGL/WebRTC spoofing), and an Electron-based launcher UI for profile management. For session isolation, I will implement separate storage partitions per profile at the BrowserContext level rather than relying on user-data-dir flags — this gives you true cookie, localStorage, and cache separation without spawning multiple Chromium processes, which keeps memory usage manageable when running dozens of profiles simultaneously. Questions: 1) Which Chromium fingerprinting fork are you starting from — Ungoogled Chromium, Bromite, or a private fork? 2) For the backend/license API, do you have an existing backend stack, or will that need to be built alongside the browser? Ready to start whenever you are. Kamran

@Herculesz

Hello, the project to build a custom Chromium-based multi-profile privacy browser presents a unique challenge in balancing deep browser customization with robust session isolation and proxy management. The primary engineering risk lies in orchestrating secure and performant multi-profile session handling within a heavily modified Chromium fork. I usually structure such systems by separating core browser engine modifications from profile management and proxy integration layers, ensuring modularity and maintainability. I've built several production systems requiring deep customization and integration with backend APIs, focusing on stability and scalability. The Custom Feature Development & Integration project reflects my approach to analyzing existing complex codebases and delivering precise, maintainable enhancements aligned with client needs. For this browser, I recommend a layered architecture separating profile lifecycle management, fingerprinting overrides, and network proxy handling to isolate concerns and simplify testing and debugging. Systems like this benefit from rigorous evaluation logic around profile data consistency and fallback mechanisms for proxy failures to maintain reliability. I can start by outlining the profile management pipeline and mapping proxy integration flows to identify potential bottlenecks and security considerations. Thanks, Hercules

@Muhammadzeesha59

As a seasoned Full Stack Developer with over 6 years of experience, I offer a rich bank of skills and expertise that would be highly valuable for your Senior Chromium/ C++ project. I have sound knowledge of C and C++, with Windows Desktop Application development being one of my core areas of focus. My skills extend further to include Java, Python, and JavaScript, which can come in handy for developing the functionalities you require like User-Agent/ timezone/language overrides. Additionally, my exposure to APIs and database management with Oracle, MySQL, PostgreSQL, and more will ensure I can grasp your project needs effectively. Apart from my technical acumen, I bring to the table a disciplined work ethic that allows me to deliver even on tight timelines without any compromise on quality. This aligns well with your requirement for someone who can move fast without compromising precision. My proficiency in dealing with large scale projects makes me adept at honing into complex codebases like Chromium's and modifying them extensively as per project-specific needs.

@vishal1145

Your Chromium fork will fail user acceptance testing if the fingerprinting engine doesn't account for GPU vendor string mismatches between WebGL context and system hardware. I've seen three privacy browsers ship with this exact flaw - users got flagged because their spoofed NVIDIA card reported Intel driver signatures. Before scoping the build, I need clarity on two architectural decisions: What's your target Chromium version? If you're forking from M120+, the new V8 sandbox will conflict with most fingerprint injection methods that patch renderer processes. We'll need to implement hooks at the Blink layer instead. Are you planning profile isolation at the OS process level or just separate data directories? True session isolation requires launching each profile in a separate browser process with distinct GPU contexts - this impacts your launcher architecture and memory footprint significantly. Here's the technical approach: CHROMIUM FORK CUSTOMIZATION: Patch content_shell and browser layers to disable telemetry, modify user agent generation logic, and strip Google API dependencies. Build custom GN configs for reproducible Windows builds without proprietary codecs. CANVAS/WEBGL/WEBRTC SPOOFING: Inject noise into HTMLCanvasElement::toDataURL() at the Blink rendering layer, override WebGLRenderingContext parameter queries, and patch WebRTC's RTCPeerConnection to control local IP enumeration and media device fingerprints. PROXY + FINGERPRINT ENGINE: Implement PAC script injection at the network service layer for per-profile proxy routing. Build a JSON-driven configuration system that modifies navigator properties, timezone via ICU library overrides, and geolocation API responses before renderer initialization. ELECTRON LAUNCHER + DEVTOOLS PROTOCOL: Use Electron as the profile manager UI with Node.js backend for license validation. Communicate with browser instances via Chrome DevTools Protocol over local WebSocket - this gives you Puppeteer compatibility without modifying Chromium's automation detection. EXTENSION MANAGEMENT: Load unpacked extensions programmatically by modifying ExtensionService to bypass Web Store validation. Implement custom extension APIs for profile switching and cookie manipulation. I've built two Chromium-based browsers from scratch - one for a fintech client doing automated compliance testing across 50+ regional configurations, another for a security research team analyzing browser fingerprinting techniques. Both required custom V8 patches and survived three major Chromium version migrations. I don't take projects where the fingerprinting requirements aren't clearly defined upfront. Let's schedule a 20-minute technical call to walk through your existing fork's codebase and discuss which anti-detection vectors you're prioritizing - there's a big difference between fooling basic scripts versus sophisticated ML-based detection systems.

@GeeksEra

Hi, your scope splits cleanly into two halves — the Chromium fork itself, and the surrounding pieces (Electron launcher, license/profile APIs, cookie import/export). I want to be upfront: my team's strength is the second half, not Chromium internals. Where we'd actually fit: - Electron launcher UI with multi-profile switching, proxy config (HTTP/SOCKS5), and fingerprint settings panels - Node.js + Express backend for license validation, profile sync, and user APIs - Profile storage (Mongo or Postgres) with cookie import/export pipelines - DevTools protocol bridge for Puppeteer/Playwright automation hooks on top of the fork Background: 8+ years on cross-platform apps and Node backends, 5.0 rating with 72+ reviews on Freelancer. Stack is React Native, Flutter, Node, Express, Mongo, Firebase, TypeScript. Honest take: we're not the right team to compile and patch Chromium itself. If you've already lined up C++ engineers for the fork and want a partner for the launcher, backend, and tooling that wraps it, that's where we'd genuinely help. If you need one team owning the whole thing including Chromium internals, I'd pass rather than waste your time. Happy to scope just the Electron + backend slice if that's useful. What does your current setup look like on the C++ side — already have a Chromium engineer, or still hiring for that piece?

@toriquldev123

Dear Client, Hello There! I’m Md Toriqul Islam, and I’m excited to partner with you & I can dive into your project immediately. I understand you need a Windows-first Chromium-based multi-profile browser with proxy integration, fingerprint configuration, WebRTC/canvas handling, cookie management, and Electron launcher UI—for legitimate QA/testing/profile management. I'm skilled in Chromium fork compilation, C++/WinAPI, DevTools Protocol, Electron + Node.js, proxy (HTTP/SOCKS5), fingerprint randomization, and backend/license API integration. Feel free to share additional details or ask questions. I’m happy to refine my approach to fit your needs. Looking forward to hearing from you. Best regards, Md Toriqul Islam.

@johnallenvillan1

Hello, I see you’re building a Chromium-based multi‑profile privacy browser with features similar to AdsPower and GoLogin, and the requirement for deep C++/Chromium internals is clear. I’ve previously delivered hardened Chromium forks and custom browser builds where I implemented multi-profile isolation, proxy routing, and low-level fingerprint controls that passed strict QA benchmarks. I know the real challenge here is stabilizing a Chromium fork while modifying fingerprint surfaces like Canvas, WebGL, WebRTC, and UA/timezone without triggering breakage across releases. Maintaining deterministic profile behavior while allowing per‑profile overrides also tends to expose race conditions a junior developer would miss. I’ll structure the MVP by extending your existing fingerprinting fork, implement the multi‑profile manager, integrate proxy layers, and wire up a clean Electron/native launcher. I’ll separate profile state, hook fingerprint APIs, and ensure DevTools protocol compatibility for automation. Before starting I need clarity on the target Chromium branch, expected profile count, and whether Electron is mandatory or optional for the MVP. I can move quickly and keep changes isolated and documented. Thanks, John allen.

@Ekarthaan

Hi Oleksandr S., Last week i did a similar project and i am confident to handle this really well. You need a Windows-first Chromium fork with true per-profile isolation, stable fingerprints, proxy control, and a clean launcher UI. I’ve shipped forks with NetworkService patches, WebRTC IP handling, Canvas/WebGL tweaks, UA/timezone/language overrides, extension controls, and cookie import/export. I also expose DevTools Protocol for automation and can add Playwright/Puppeteer bridges. All work is strictly legit; no abuse. I use AI‑assisted code search/patching to move fast and safe. i would like to know the below. 1) Which fingerprinting fork/branch are we starting from, and should fingerprints be deterministic per profile or rotated per session? 2) For MVP, do you want an Electron launcher or a native C++ UI, and should profiles be local‑encrypted only or synced via backend license/profile APIs? I think we should. - Drive all spoofed values from a per‑profile seed so each profile stays stable and low‑noise across restarts. - Use one NetworkContext per profile with per‑profile proxy, DoH, and WebRTC local IP leakage blocked by default. Lets follow a plan like this. 1) I fork/compile Chromium (Win), set GN args and CI cache, confirm clean startup and branding. 2) I build the multi‑profile store (encrypted), NetworkContexts, proxy picker, cookie import/export

@mido9696

Hello, I already did this on last project I coded before from scratch about automation browser session isolation proxy/profile management Multi-profile browser management Proxy integration (HTTP/SOCKS5) Fingerprint/profile configuration system Browser branding/customization Cookie import/export User-Agent/timezone/language overrides but on webview2 in c# language not on Chromium source code I thought to do this for my personal use and the same google chrome bookmarks bar / bookmarks menu on another project please contact me and I can show you what I made Thank you so much

@tushortz

Hello, I understand you're looking for a Senior Chromium/C++ developer or team to build a custom multi-profile privacy browser based on a Chromium fork. This browser will focus on legitimate profile management, automation, QA/testing, and proxy workflows. I'm Taiwo, a UK-based Senior Software Developer with 10 years of experience, including work at IBM, UK Government, BMW and Sky. My master's degree in Cyber Security complements my bachelor's in Applied Computer Science, providing a strong foundation for secure browser development. I have experience managing project and have eyes for great UI/UX design While my background is primarily in Python/Django, I have hands-on experience building and integrating with browser-based technologies and have been involved in several open source projects: - IMS Team – built a project and timesheet management system that improved collaboration and workflow efficiency. - OneKey - A platform that allows users to manage their commercial units and properties security and invitations. My approach would involve: (1) thoroughly understanding your existing Chromium fork, (2) customizing it based on your requirements (multi-profile management, proxy integration, fingerprint configuration, etc.), (3) developing an Electron or native launcher UI, (4) creating basic backend/license/profile APIs. I'm particularly attentive to fingerprint handling, WebRTC, User-Agent overrides, and extension management. I can provide an estimated timeline and rate upon further discussion of

@RusianD

Hi there, thank you for considering my profile for your project. My name is Ruslan, and I specialize in developing advanced web applications using a range of technologies including Node.js. Although I don't have specific experience with Chromium or C++, I believe my versatility and problem-solving skills developed through various Javascript projects would make me a great fit for your team. In regards to the scope of your project, I have extensive experience in modifying and customizing intricate systems under demanding time constraints. Combining this with my affinity for adapting new technologies quickly will enable me to navigate the complexities of your project effectively. I have also worked extensively on authentication and security aspects in several web development projects that align well with your privacy-focused browser requirement. While my skills extend beyond Chromium, I am committed to expanding my learning curve and ensuring my contribution is both valuable and efficient. For the MVP timeline and pricing details, please provide me additional project details so that I can offer you an accurate estimate. Thank you once again for considering me,hire me today!

@durgesh8527

As a seasoned and adaptable developer of over 12 years, my expertise aligns perfectly with your need for a Senior Chromium/ C++ team. Despite not having an extended track record in compiling and modifying Chromium, I bring unique skills and proficiencies that prove valuable in addressing the challenges you've outlined. Having developed with technologies such as Node.js and AI integrations like OpenAI, I am intimately familiar with complex, server-side tasks ripe with the need to problem-solve. This versatility is crucial given the many novel features of your proposed browser. Recognizing the sensitive nature of your project regarding its aim as a legitimate browser engineering initiative, devoid of fraud/spam/abuse tooling, it's crucial working alongside professionals who value and understand these principles. My project history has consistently exemplified the commitment to develop scalable applications that prioritize users' real needs; values I advocate for not just professionally but resonates in my personhood as well

@KarthikTechCon

Hi, I’m Karthik with 15+ years of experience in enterprise software engineering, Chromium-based platforms, browser automation, C++ systems, and privacy-focused tooling. I can help build your custom Chromium-based multi-profile browser with scalable architecture and Windows-first MVP delivery. Core capabilities I can deliver: ✔ Chromium fork customization & compilation ✔ Multi-profile/session isolation management ✔ HTTP/SOCKS5 proxy integration ✔ Fingerprint/profile configuration workflows ✔ Canvas/WebGL/WebRTC handling ✔ User-Agent, timezone & language overrides ✔ Cookie import/export & extension management ✔ Electron/native launcher UI ✔ Branding & custom browser packaging ✔ Backend APIs for licensing/profile management Strong expertise in: Chromium internals, C++, Electron, Node.js, DevTools Protocol, Puppeteer/Playwright automation, Dockerized build systems, and scalable desktop architectures. I can also support: ✔ Profile synchronization ✔ Cloud-based profile APIs ✔ Secure local storage/encryption ✔ Auto-update mechanisms ✔ Future macOS/Linux expansion Suggested stack: • Chromium + C++ • Electron/Node.js launcher • REST APIs + PostgreSQL • CI/CD build automation Deliverables: ✔ Production-ready Windows MVP ✔ Source code & build scripts ✔ Browser management UI ✔ API/backend setup ✔ Documentation & deployment guidance Happy to discuss scope, architecture, and phased rollout timeline.

@billybryan98

Hello there, I’m a senior Chromium/C++ developer with a strong track record delivering robust, privacy-focused tooling. I specialize in heavy Chromium customization, multi-profile architectures, and high-assurance proxy and fingerprint workflows. I can hit the ground running with AI-assisted development, keeping momentum while maintaining code quality and security. I’ve led projects that fork and extend Chromium for enterprise-grade browser experiences: multi-profile management, HTTP/SOCKS5 proxy integration, fingerprint and user-agent control, canvas/WebGL/WebRTC handling, extension governance, cookie import/export, and native or Electron-style launchers. I’ve implemented branding customization, backend APIs for licensing and profiles, and tooling to ensure reliable, testable automation workflows without compromising security or user privacy. I can deliver the MVP leveraging my Chromium/C++ expertise and experience with browser internals, DevTools protocol, and automation tooling. I will align with your legitimate privacy-browser goals, move quickly, and provide clear milestones, solid testing, and a maintainable codebase. Please share any preferred architecture choices or constraints so we can tailor the plan and lock in a realistic timeline. Best regards, Billy Bryan

@NEHABHAT92

As a web and mobile app developer with over 9+ years of experience, I’ve consistently found cutting-edge technologies to help clients turn their ideas to reality. Your project aligns perfectly with my skill set, as I'm proficient in popular programming languages like Java, PHP5 and MVC, and have a deep knowledge of Chromium internals and C++. I've hands-on experience with Android and iOS development, leveraging Node.js for server-side coding. While your initial scope for the project is doable, it’s important to mention the 'Nice to have' skills you desire, such as Chromium internals experience and Anti-fingerprint/privacy browser expertise – skills that I am well-versed in. My considerable experience with modifying Chromium puts me in an ideal position for your project. Having developed multiple E-commerce websites and CMS-based solutions (some of which were time-sensitive) you can rest assured that I absolutely understand the urgency of your timeline. Moreover, my after-delivery support includes free 3 months assistance which speaks for itself about the quality I provide. Combining this with my competitive pricing and efficient cross-browser compatibility, make me an all-around reliable development partner for your project. Thank you for considering my candidacy. Let's connect soon to further discuss how we can make this project a resounding success!