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Project Requirements 1. Fix all existing flow issues, bugs, and errors in the extension. 2. Improve and change the existing UI using ChatGPT assistance or your own design. 3. I will provide the API. Implement the API integration and complete the license-key validation flow. 4. Change the existing brand name throughout the entire extension. 5. Make the extension fully functional, ready to use, and production-ready. 6. Secure the extension against reverse engineering, unauthorized modification, and cracking using practical measures such as obfuscation, minification, secure API communication, and server-side license validation. 7. After project completion, the latest complete source code of the extension must be handed over.
Project ID: 40679743
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I can take over the existing extension, fix the current flow issues and bugs, refresh the UI, integrate your API and complete the license-key validation flow, rebrand the extension throughout, and prepare it for production use. I’ll also apply practical protection measures including code minification/obfuscation, secure API communication, server-side license checks, and tamper resistance, then hand over the latest complete source code with a concise changelog.
₹10,000 INR in 7 days
6.0
6.0
36 freelancers are bidding on average ₹5,622 INR for this job

Hi, I understand the importance of fixing flow issues and bugs in your extension. I will start by conducting a thorough code review to identify all existing problems. For the UI improvements, I will leverage ChatGPT for design suggestions while ensuring a user-friendly experience. Once I receive the API, I will implement the integration and license-key validation flow, ensuring secure communication. I will also change the brand name throughout the extension as requested. To secure the extension, I will use obfuscation and minification techniques, along with server-side license validation to prevent unauthorized access. I will conduct extensive testing to verify functionality and security, addressing any potential issues that arise. To get started, I will need access to the current codebase and the API documentation. Thanks!
₹1,500 INR in 10 days
7.6
7.6

The main challenge here is not just fixing bugs—it’s making the extension stable, rebranded, API-connected, and harder to tamper with without breaking normal updates. I’d first audit the current code and flows, fix functional issues, then improve the UI while keeping the extension lightweight. I’ll integrate your API and license-key validation with server-side checks, secure request signing where appropriate, and clear handling for expired/invalid licenses. For protection, I’d use practical measures such as minification, obfuscation, integrity checks, and keeping sensitive license logic server-side. No client-side extension can be made completely uncrackable, but it can be made significantly harder to reverse-engineer or modify. Final delivery will include the latest complete source code and a production-ready build. One question: is this a Chrome extension only, or should it also support Edge/Firefox?
₹7,000 INR in 7 days
5.1
5.1

Fix all existing flow issues, bugs and errors in the extension, implement the API integration and complete the license-key validation flow. I'll start with a focused diagnostic pass to reproduce reported failures, log them, and prioritize fixes by user-impact. UI updates will use ChatGPT-assisted mockups and targeted CSS/JS changes to preserve Manifest V3 constraints. I will replace the brand name across UI, background/service worker, and manifest files. Security hardening includes code obfuscation and minification, TLS-enforced API calls, and a server-side license validation workflow to prevent local tampering. Final delivery is a production-ready Chrome extension with test verification and the complete source repository, build scripts, and deployment notes. Includes targeted unit and end-to-end tests covering critical paths.
₹5,000 INR in 7 days
4.9
4.9

Hi, I’ve reviewed your requirements and understand that you need the existing Chrome extension **fixed, rebranded, integrated with your API, and prepared for production use** rather than rebuilt unnecessarily. I can handle: * Fixing existing bugs, flow and functionality issues * Improving the current UI and overall user experience * Integrating your API * Complete license-key validation flow * Changing the brand name throughout the extension * Testing all major flows before delivery * Production-ready packaging * Practical protection such as minification/obfuscation, secure API communication and server-side license validation * Keeping sensitive license logic on the server where possible * Complete latest source-code handover I’ll first review the existing extension structure and identify the current issues, then make the required changes while keeping unrelated functionality intact. Please share the extension source/ZIP, API documentation and new brand name, and I can review everything before starting. Best Regards, **Ubaid Alam** JavaScript | Chrome Extensions | API Integration | Debugging
₹2,500 INR in 3 days
4.9
4.9

Hi. I can take over your Chrome extension, refactor the existing codebase to fix bugs, and update the branding throughout the extension. I can also revamp the UI, integrate your API for license-key validation with server-side checks, and apply code obfuscation and minification to make reverse engineering more difficult. I can start right away. Send me the project details and I’ll take a look. Cheers, Nehal
₹6,500 INR in 7 days
5.0
5.0

You need the existing Chrome extension repaired, rebranded, connected to your API, and hardened so the production build works reliably without exposing licence decisions to client-side code. I’ve shipped JavaScript frontends and secure API-backed systems where authentication, validation, error handling, and controlled releases were central. I’ll first map the extension’s current flows, reproduce each failure, and separate UI, background service-worker, content-script, storage, permission, and API issues. I’ll then refresh the interface within the existing workflow, replace branding across code, assets, metadata, and user-facing messages, and implement licence activation, status checks, expiry, device limits, and clear failure states. Production protection will include minification, obfuscation, integrity checks where practical, signed HTTPS requests, restricted permissions, and authoritative server-side validation. No browser extension can be made impossible to reverse-engineer, so sensitive logic and secrets must remain on the server. Is the extension Manifest V2 or V3, and can you share the current source plus API documentation?
₹7,000 INR in 2 days
4.3
4.3

Hi, At first glance, this looks straightforward but there’s usually one part that causes issues later. Happy to share a quick plan if you're open to it. Regards, Rajesh
₹1,500 INR in 7 days
3.1
3.1

Bringing more than six years of experience as a web developer to the table, I'm confident that my skills are well-suited to meet your project's requirements. My prowess in JavaScript and Web Development aligns perfectly with your needs for fixing flow issues, improving the UI, integrating API, changing branding, and securing against unauthorized access. What sets me apart is not only proficiency in front-end technologies like React.js and Redux but also my ability to handle backend intricacies using Node.js ensuring a smooth and cohesive development process. To make your extension production-ready, I'll leverage my expertise in AWS services like EC2 and Lambda for seamless deployment. Along with this, implementing best practices like minification and obfuscation will solidify your extension's security while maintaining its performance. Above all, I strongly believe in transparent communication and collaboration to deliver superior solutions. As we embark on this project together, I assure you of my committed partnership, keen eye for detail, and drive for excellence. By selecting me to complete this project, you'll be choosing quality craftsmanship that transforms your vision into reality. Let's not delay - let me ensure the lasting success of your Chrome extension with my skills!
₹7,000 INR in 4 days
3.1
3.1

Hi, Your Manifest V3 extension still has broken flows, and you need it production-ready: bugs fixed, UI refreshed, license-key checks against the API you will provide, a full brand rename, practical hardening, and source handover. I will reproduce the broken paths, patch them, restyle the UI, wire license validation to your API, replace the brand everywhere, then minify and keep license checks on the server so a client tweak cannot skip them. Obfuscation and minification are extras on top of that, not a claim that the package cannot be inspected. Complete source goes back to you at the end. Message me to get started.
₹3,000 INR in 1 day
1.8
1.8

Drawing from my extensive background in web development, specializing in JavaScript language expertise, I feel uniquely qualified to tackle your Chrome Extension project. With proficiency in application programming interfaces (APIs), I'm equipped to efficiently integrate yours while ensuring seamless license-key validation flow. Additionally, I can leverage my knowledge of manifest V3, enabling me to effectively address all existing bugs and errors to make the extension fully secured, functional, and ultimately production-ready. In regards to UI improvements, I can confidently promise a fresh and innovative design utilizing either ChatGPT assistance or even providing a design of my own. As an added layer of protection for your extension, my comprehensive understanding of JavaScript allows me to implement safety measures such as obfuscation and minification to prevent unauthorized access. On top of that, I can guarantee server-side license validation which will ensure ultimate security against cracking. Handing over complete source code at the completion of the project is a no-brainer for me as well as offering free after delivery support for the first 3 months. Therefore, by choosing me for your project not only do you profit from my years-long experience but gain access to the benefits of reasonable costings, cross-browser compatibility an affordable domain & hosting service and more. Looking forward to manifesting your vision into reality as we take this journey together!
₹17,000 INR in 7 days
2.4
2.4

Hello, I can structure an end-to-end workflow using MyCase Advanced, Office 365, Zapier, and API-based integrations where needed. The setup will cover California PI, family law, mediation, pre- and post-BIOS, bankruptcy, and estate-planning matters. I’ll build practice-specific intake forms, matter templates, conditional task flows, document naming rules, calendar events, welcome emails and e-signature packets. Each matter will advance automatically based on its stage, while fees, settlements, disbursements and trust transactions sync to the correct accounting records without duplicate entry. I’ll first map your current processes and compliance requirements, then build and test one complete workflow for each practice area, from intake through final invoice. You’ll receive documentation covering every automation, integration, field mapping, credential location, and maintenance procedure. I’m available to review your current MyCase environment and define the implementation milestones. Thanks, Taiwo
₹5,000 INR in 7 days
1.5
1.5

Hi, I can help you fix, improve, and finalize your browser extension into a fully functional, production-ready product. I have experience with debugging existing code, API integrations, UI improvements, authentication/licensing flows, and security-focused development. I will: * Identify and fix existing flow issues, bugs, and errors. * Redesign and improve the UI using modern, user-friendly layouts. * Integrate your provided API and implement complete license-key validation. * Replace the existing brand name throughout the entire extension. * Test all major flows and ensure the extension is stable and production-ready. * Apply practical security measures such as code obfuscation, minification, secure API communication, and server-side license validation to make unauthorized modification and reverse engineering significantly harder. * Provide the latest complete source code after successful completion. I will focus on clean, maintainable code, reliable functionality, and a smooth user experience. I can start by reviewing the existing extension and identifying the required fixes and improvements.
₹3,000 INR in 3 days
1.2
1.2

Hi, fixing an existing browser extension - bugs, UI improvements, API/license-key integration, rebranding, and security hardening. This is a well-scoped extension project I can handle systematically. I'll start by going through the existing codebase to identify and fix flow issues and bugs, then improve the UI for a cleaner, more polished feel. I'll integrate your provided API and implement the license-key validation flow with proper server-side checks - not just client-side validation that's easy to bypass. I'll update all branding throughout the extension consistently, and apply practical security measures - code obfuscation, minification, and secure API communication - to protect against reverse engineering and unauthorized modification, while keeping the extension fully functional. Deliverables: a production-ready extension and the complete latest source code handed over on completion. Could you share the existing extension code and API documentation so I can review the current state and give you an accurate timeline? Ready to start once I have access to the codebase.
₹5,000 INR in 10 days
0.6
0.6

I can help finalize your Manifest V3 Chrome Extension, addressing the existing flow issues and preparing it for production. My focus will be on making your current extension fully functional, reliable, and secure for immediate release. I will fix all bugs and errors, integrate your provided API for license-key validation, and update the UI and brand name throughout the extension. I'll also implement practical security measures like obfuscation and server-side validation to protect against reverse engineering. You will receive the complete, production-ready source code. I've built systems like an AI Lead Research & Enrichment Agent that required careful API integration and robust data handling to ensure consistent, reliable operation. Considering the security measures, how will you manage updates or new features without compromising the extension's protection? Let's discuss these details further.
₹1,700 INR in 2 days
0.0
0.0

Hello, A production-ready MV3 extension usually stands or falls on one detail your brief points to: the license-key flow. Client-side obfuscation and minification slow down copycats, but the real protection is server-side validation, so how that API responds is what makes the whole thing solid. Two things would let me scope this precisely for you: - Can you share the current repo, so I can gauge the real state of the flow and how many bugs are hiding versus surface-level? - Do you have the API docs (endpoints, key format, what the server returns on valid/invalid), or should the validation logic be designed from scratch? - Is the new brand name and its assets (logo, colours) ready, or would you like a hand shaping the new UI direction? For scope like this, expect roughly 14 to 27 EUR depending on your answers, well within your budget; I will confirm a firm figure once I see the code. Happy to talk it through whenever suits you. Best regards, Eric
₹1,636 INR in 5 days
0.0
0.0

I have extensive experience shipping production Chrome extensions with Manifest V3 compliance. I'll systematically fix all existing bugs and flow issues, redesign the UI for better UX, integrate your API with secure authentication, implement license-key validation on both client and server-side, rebrand throughout the codebase, and apply obfuscation plus minification to protect against reverse engineering. I'll ensure secure API communication with token rotation and server-side license verification to prevent cracking. Upon completion, you'll receive fully documented source code ready for Chrome Web Store submission.
₹1,515 INR in 4 days
0.0
0.0

I am proficient in web development and mostly work in these sort of scenarios so i am offering my services for refactoring, rebranding, and securing your browser extension into a fully functional, production-ready product. I will meticulously audit your codebase to resolve all existing bugs and flow issues, completely modernize the UI/UX design, and execute a thorough global rebranding across all files. Furthermore, I will seamlessly integrate your provided API to implement a secure license validation loop, while applying robust security measures like advanced code obfuscation and minification to protect your intellectual property from reverse engineering and cracking. I guarantee a flawless, optimized end product and will hand over the complete, clean source code immediately upon project completion.
₹4,000 INR in 7 days
0.0
0.0

Hi, I am Lalit, a Web Developer experienced with JavaScript, Chrome-extension UI work, debugging, API integration and REST APIs. I understand you already have a Manifest V3 extension and need it properly finalized rather than rebuilt unnecessarily. I can review the existing code, fix the current flow issues, integrate your API and license-key validation, update the branding and polish the UI for a production-ready result. I also apply practical protection measures such as minification/obfuscation, secure API communication and server-side license validation, while keeping the complete latest source code organized for handover. If you share the existing extension/source code and API documentation, I can review the current implementation first and identify the remaining work before proceeding. I am ready to start with the existing code and work through the issues systematically.
₹4,499 INR in 1 day
0.0
0.0

Hello, A key challenge in finalizing your Chrome extension is ensuring it is fully functional while addressing existing bugs and implementing necessary UI improvements. I will lead this project, coordinating with a UI specialist to enhance the design. The integration of your provided API and the establishment of a robust license-key validation flow will be prioritized. To secure the extension against reverse engineering and unauthorized modifications, I will employ effective techniques such as obfuscation, minification, and secure API communication. Upon completion, I will ensure you receive the complete source code for your records. To clarify, do you have specific design preferences for the UI overhaul? Additionally, what is the timeline for this project? Kind regards, Soné Joubert
₹3,750 INR in 14 days
0.0
0.0

Hi, I can resolve your Manifest V3 Chrome Extension – Finalization & Production Ready cleanly with verified code and zero downtime. My approach: diagnose the root conflict in staging, apply the verified fix within 2-3 business days, and run cross-browser QA before final hand-off. Can you share the site URL or error message here in chat so I can review it right now? Best regards, Tumisang
₹7,000 INR in 4 days
0.0
0.0

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$30-250 USD