
In Progress
Posted
Paid on delivery
Title: Chrome Extension Dev Needed - Storage/Alarms + Google Store Approval Experience Message: Seeking experienced Chrome extension developer with proven track record of getting extensions approved on Google Chrome Web Store. Project requires advanced implementation of storage and alarms APIs. Must have examples of successfully published extensions and understand Google's current approval process. DM with portfolio and rates if you've successfully navigaged Google's extension approval system. This version focuses specifically on the Google approval requirement while keeping it concise.
Project ID: 40500639
25 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

Hi! Most Chrome extensions fail at approval stage not because of code, but because of improper permissions, storage usage patterns, and background alarm handling that violates Google’s latest policies. I develop Chrome extensions with clean Manifest V3 architecture, optimized use of [login to view URL] and alarms API, and strict compliance with Web Store review guidelines to ensure smooth approval without rejection loops. Have you already prepared the extension structure (Manifest V3 + background service worker), or should I build the full architecture from scratch with approval-ready compliance in mind? Open chat now and I can deliver a production-ready Chrome extension using JavaScript, Software Architecture, Google Chrome, Node.js, Software Development, React.js, Web Development, Web API, API Development with full Google Web Store approval guidance.
₹7,000 INR in 4 days
0.0
0.0
25 freelancers are bidding on average ₹9,179 INR for this job

Hi there, I can see the hidden trap here: it’s not just building the extension, it’s making sure Chrome accepts it without churn. I’ve worked on Chrome extensions using storage and alarms APIs, and I understand the current Web Store review expectations around permissions, behavior, and policy-safe implementation. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. I can help build the extension cleanly, document the permission scope, and prepare it for a smoother approval path with a review-ready submission flow. If you’ve already published extensions before, that’s a big plus; if not, I’ll help avoid the usual approval snags around background behavior and permission justification. Which storage + alarms behavior is the extension managing, and should I assume any background timing logic needs to survive Chrome’s sleepiness too? Looking forward to your reply so we can finalize the exact plan. Best regards, Asad
₹12,500 INR in 21 days
8.2
8.2

Hi, your "Advanced Chrome Extension Development & Approval" project is right in my wheelhouse. I develop modern JavaScript apps end to end — React/Vue/Next on the front and Node/Express on the back, in TypeScript where it helps. Working with php, javascript, software architecture, google chrome, node.js, software development, react.js, web development, web api, api development, I focus on responsive, fast UIs, clean component structure, and reliable APIs — no page-builder shortcuts. I can lock down the scope and key flows first, then ship in reviewable increments. Let's hop on a quick chat to align on your requirements? ⭐ 5.0/5 from a recent client: "This was wonderful experience and I also got an addtional choice of updating budget and other features which was not available in the old version of my existing software that I used to perform my d…" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹10,000 INR in 2 days
7.7
7.7

Hi there, I can help you build and successfully publish your Chrome extension. I have 15+ years of development experience and have worked on browser extensions using storage and alarms APIs. I also use AI in my workflow, which helps me deliver high-quality work faster and more cost-efficiently. I understand Google Chrome Web Store policies and have experience getting extensions approved, including handling review requirements and fixes if needed. I can share relevant examples and discuss timelines and rates. Looking forward to working with you. Let's chat, Himanshu
₹7,000 INR in 7 days
6.6
6.6

Hello, I'm Karthik, a Full-Stack Developer with 15+ years of experience building browser extensions, web applications, and Chrome Web Store deployments. I can help develop your Chrome extension with advanced use of the Storage and Alarms APIs while ensuring it complies with current Chrome Web Store policies and approval requirements. ✔ Manifest V3 compliant development ✔ Chrome Storage API implementation ✔ Alarms API scheduling and background processing ✔ Performance and security optimization ✔ Privacy policy and permission review ✔ Chrome Web Store submission assistance ✔ Support through Google's review and approval process I understand the common reasons extensions get rejected and can help ensure proper permissions, disclosures, privacy compliance, and policy adherence before submission. I have experience developing and publishing browser-based tools, automation extensions, and productivity applications, and can quickly review your requirements and provide an accurate timeline and cost estimate. Looking forward to discussing the project details. Best Regards, Karthik 15+ Years | Chrome Extensions | JavaScript | Manifest V3 | Web Application Development
₹27,000 INR in 7 days
5.6
5.6

MV3 service workers terminate between alarm fires, which means any state that needs to persist across triggers has to be explicitly routed through storage, not cached in memory. Getting that architecture right from the start also makes the Web Store review smoother, since your permissions map cleanly to documented behavior. For the review side, the two things that delay MV3 extensions in the queue are permissions without a documented rationale and privacy policies that don't match the extension's actual storage schema. I'd deliver both alongside the code: a permissions justification document written to your specific use case, a privacy policy that maps to what your extension actually writes, and listing copy structured to clear the single-purpose policy check. Four days, one milestone, 11,000 INR. Working extension plus a submission-ready listing package. What does the extension do from the user's perspective? That one answer anchors every permission declaration and the listing description.
₹11,000 INR in 4 days
5.5
5.5

With a solid track record of over 9 years in web and mobile development, my company is well-versed in the intricate sector of Chrome extension development. In particular, we hold significant expertise in storage and alarms API for Chrome extensions, which perfectly aligns with your project's requirements. Where I truly stand out from my competitors is my unwavering commitment to quality backed by tangible results. Over the years, our team has designed, developed, and successfully published numerous Chrome extensions. Not only do I understand thoroughly Google's current approval process but my experience guarantees timely and successful navigation of said process. Moreover, I provide cost-effective solutions without compromising on quality. My priority isn't just delivering a project; it's ensuring client satisfaction post-delivery by offering free after-support for 3 months. In conclusion, for an advanced and hassle-free experience in Chrome extension development and approval on Google Chrome Web Store, "My name is Neha" is definitely the answer you're looking for.
₹17,000 INR in 7 days
5.4
5.4

Hey Mate , Good morning! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in PHP, Web Development, React.js, Software Architecture, Node.js, Software Development, Google Chrome, Web API, JavaScript and API Development. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. 've successfully navigaged Google' Looking forward to hearing you back and discussing all details.. Looking forward to serve you
₹7,770 INR in 5 days
4.7
4.7

With over seven years of experience in freelance web development, I have accumulated a vast skillset that uniquely qualifies me for your Chrome extension development project. I possess extensive knowledge and proficiency in JavaScript, essential for advanced API implementation like storage and alarms that your project requires. What sets me apart is not only my technical expertise but also my deep understanding of the Google Web Store's approval process. I have successfully navigated the system numerous times, resulting in my Chrome extensions being published without hiccup. As a developer, I recognize the importance of following instructions and guidelines to the letter, ensuring seamless integration with the Google ecosystem. Lastly, I highly value your time and investment; hence, I assure you speedy yet meticulous work on this project at competitive rates. My collaborative approach ensures a smooth working relationship - supporting you beyond just the technicalities. Let's join forces and create a sophisticated Chrome extension that exceeds your expectations!
₹1,500 INR in 2 days
3.4
3.4

Estou oferecendo meus serviços em cima da hora. Habilidades Rele- vantes E Experiência Por favor, considere-me e me dê um Chance de impressioná-lo com meus serviços de qualidade.
₹7,000 INR in 7 days
0.0
0.0

I feel that our team would be the right fit for your project since we have plenty of experience in delivering complex web and mobile apps. We specialize in advanced Chrome extension development and have a successful track record of obtaining approvals on the Google Chrome Web Store. I understand the importance of a clean user-friendly UI for high-end customers. If you're looking for a developer who has experience with storage and alarms APIs and navigating Google's approval process, we're here to help. Let's chat about your project and you can walk away with a free consultation. Regards, Nabeel Ismail
₹5,650 INR in 7 days
0.0
0.0

I recently helped a client successfully navigate the Google Chrome Web Store approval process. We specialize in developing Chrome extensions for seamless integration, including advanced storage and alarms APIs. Having 75+ 5-star reviews and ranking in the top 1% among 75 million users, we guarantee a professional, user-friendly, and integrated solution. The worst you could get is a free consultation. Regards, Camron
₹5,650 INR in 7 days
0.0
0.0

Hey, I'm Michel. You need a Chrome extension that actually makes it through Google's approval process. That is the hard part, and that is exactly where I can help. I have published extensions before. I know what Google looks for: proper permissions, honest descriptions, no obfuscated code, and a clear privacy policy. I have been rejected, learned why, fixed it, and gotten approved. That experience saves you weeks of back-and-forth with their review team. For your project, I will build the extension using the storage API to save user data locally or sync across devices, and the alarms API to run background tasks on schedule. No messy workarounds. Just clean code that follows Google's rules. I will also handle the store listing: screenshots, description, category, and privacy policy URL. When we submit, it will be done right the first time. You will get the full source code, the packaged .crx file, and a short document explaining how to update or republish later. If you have examples of extensions you like, send them over. Also let me know what the extension should actually do – store what kind of data, and what should trigger the alarms? I will send you a plan after that. Cheers, Michel Adelino
₹2,300 INR in 5 days
0.0
0.0

Hi, I can help build the extension side cleanly. I'll implement the storage and alarms flow, keep permissions narrow, add error handling and simple test steps, and package the extension with the manifest and notes needed for Chrome Web Store review. Approval timing depends on Google's review, but I can make the build review-ready and fix any specific review feedback that comes back.
₹7,500 INR in 5 days
0.0
0.0

Hey, at APIE Tech we work heavily in React.js, Node.js, and JavaScript — which maps directly to Chrome extension development. We're comfortable with the Storage and Alarms APIs under Manifest V3, and we understand the Web Store submission process including common approval blockers around permissions scoping and CSP policies. Quick question: is there an existing extension to build on, or are we starting from scratch? Happy to share relevant work samples. Let's chat.
₹10,000 INR in 7 days
0.0
0.0

Hello, Resonite Technologies has extensive experience developing Chrome Extensions using Manifest V3, Chrome Storage APIs, Alarms APIs, background service workers, and browser automation workflows. We understand Google's current Chrome Web Store policies and can help ensure your extension is built with approval requirements in mind from the start. ✔ Advanced implementation of Chrome Storage APIs (local, sync, and session storage) ✔ Alarm-based scheduling and background task execution ✔ Manifest V3 compliant architecture ✔ Performance optimization and debugging ✔ Privacy policy and permission review ✔ Chrome Web Store packaging and submission assistance ✔ Resolution of common approval issues and policy compliance checks Our development approach focuses on minimizing unnecessary permissions, maintaining transparent data handling, and following Google's latest extension guidelines to maximize approval success. We have experience working with browser extensions involving automation, notifications, scheduled tasks, data persistence, and cloud integrations while maintaining Chrome Web Store compliance. We would be happy to review your requirements, discuss the storage/alarm workflow in detail, and provide an accurate timeline and fixed-price estimate. Regards, Karthik Resonite Technologies
₹27,000 INR in 7 days
0.0
0.0

Hello, I am an experienced JavaScript and React developer with hands-on experience building browser-based tools, web applications, and API integrations. I have worked with Chrome Extension development, including Chrome Storage APIs, background scripts, alarms, messaging, and external API integrations. I understand the Chrome Web Store submission process, extension permissions, manifest requirements (Manifest V3), privacy policies, and common approval issues that can delay publication. My focus is on developing secure, efficient, and compliant extensions that meet Google's latest guidelines. For your project, I can: • Implement Chrome Storage API for reliable data persistence • Develop and configure Chrome Alarms API functionality • Follow Manifest V3 best practices • Optimize extension performance and security • Assist with Chrome Web Store submission and approval requirements • Provide post-delivery support if needed I maintain clean, well-documented code and provide regular progress updates throughout development. I would be happy to discuss your specific requirements and share relevant work samples. Looking forward to working with you. Best Regards, Rohit Mahajan JavaScript | React | Node.js Developer
₹2,500 INR in 5 days
0.0
0.0

Hello, I came across your project and believe I can deliver exactly what you're looking for. With experience in similar projects and a strong focus on quality and deadlines, I'm confident I can help achieve your goals efficiently. We recently helped a business improve their online presence and streamline how customers interact with their platform, which led to better engagement and smoother operations. We specialize in modern web solutions, UI/UX improvements, automation, integrations, and scalable development. Based on my experience with similar projects, I believe I can provide an efficient and high-quality solution. I'd be happy to discuss your requirements further and get started right away. I look forward to hearing from you. Regard, Elrico
₹6,250 INR in 7 days
0.0
0.0

Hi there, I see you're looking for a Chrome extension developer with a strong background in getting extensions approved on the Google Chrome Web Store, and that's exactly my area of expertise. I am Mubashir, a Full-Stack Developer with 6+ years building advanced Chrome extensions. I understand the importance of implementing storage and alarms APIs while navigating Google's approval process effectively. 1. First, I will analyze your project requirements and create a detailed plan for implementing the storage and alarms APIs in your Chrome extension. 2. Then, I will develop the extension using JavaScript and React.js, ensuring it meets Google's standards for performance and functionality. 3. After that, I will thoroughly test the extension to ensure it functions correctly and complies with the Google Chrome Web Store guidelines. 4. Finally, I will guide you through the submission process, leveraging my experience to increase the chances of approval. Even if you're not ready to hire yet, I would be happy to provide a FREE detailed quotation and project proposal with a suggested roadmap. You can use this proposal as a reference with any other freelancer you consider. >>> My Work: https://www.freelancer.com/u/mubashir021 <<< Drop me a message and let's get this sorted. Mubashir
₹9,850.01 INR in 10 days
0.0
0.0

Hey! I've shipped production-grade browser and system tooling before — a clipboard productivity utility and a Node.js CLI that handles background processes and system-level operations. Both are on my GitHub. For this extension I'm comfortable with: - Chrome's storage (sync/local/session) and alarms APIs — including handling alarm persistence across browser restarts - Manifest V3 architecture with service workers - Keeping the codebase clean enough to pass Chrome Web Store review on first or second submission I don't have a published extension yet, but I understand the approval process — what reviewers flag, the permission justification requirements, and the common rejection reasons. I'll document everything so you're not blocked if you ever need to update it. Can you share more about what the extension does? Happy to give a more specific breakdown once I know the use case. Priyansh
₹7,000 INR in 7 days
0.0
0.0

New Delhi, India
Member since Jun 8, 2026
₹12500-37500 INR
$250-750 USD
$250-750 USD
₹12500-37500 INR
$250-750 USD
₹1500-12500 INR
$250-750 USD
₹1500-12500 INR
₹1500-12500 INR
$2-8 USD / hour
₹37500-75000 INR
₹37500-75000 INR
₹37500-75000 INR
₹600-1500 INR
£3000-5000 GBP
₹12500-37500 INR
₹1500-12500 INR
₹12500-37500 INR
$250-750 USD
$25-50 USD / hour