Full Stack Developer for High Traffic Site

@irsolutions

With over a decade of experience in full-stack architecture and high-scale systems, I understand your need for a dedicated full stack developer to manage, maintain, and improve your high traffic website on a monthly basis. My background in high-complexity systems, such as serving over 1 million users and working on high-security FinTech projects, directly aligns with the challenges your project presents. A strategic insight I can offer is to implement robust error handling and monitoring for JavaScript issues to ensure the stability of your website and prevent customer loss. In a past project, I successfully built and scaled a Telegram Mini App serving a large user base, proving my ability to handle similar high traffic environments. I encourage you to reach out to discuss how I can assist in managing and improving your website to meet your ongoing needs. Let's collaborate to ensure your systems are secure, high-performing, and constantly evolving to meet the demands of your users.

@a4logic

Hello, As the head of a leading web service provider company with extensive experience in front-end development and JavaScript, I strongly believe that our team at Yasir Software is tailor-made for this demanding Full Stack Developer role. We are renowned for our ability to handle massive traffic and troubleshoot effectively around the clock. Your project structure aligns perfectly with our expertise, from managing Admin Portals, Chargeback & Dispute Portals to Payment Gateway Management. Not only do we excel at maintaining, optimizing, and monitoring server infrastructures, but our advanced skills in Cloudflare will ensure your website's optimal performance. We also have significant experience working with third-party services including APIs and integrations which is a bonus when it comes to the comprehensive Monthly Pay coverage you require. Moreover, our team's specialization in SEO & Performance will help improve your website in terms of speed, Google compliance, and mobile performance. We understand that unique applications and workflows are crucial to any project's success; hence, we prioritize developing refined custom systems that seamlessly integrate with existing ones. Join hands with us at Yasir Software and let's convert your dreams into realities that can help you reach new heights. Thanks!

@ZohaibRoy

⭐⭐⭐⭐⭐ Full Stack Developer for High Traffic Website Support and Maintenance ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for a dedicated full stack developer. Look no further; Zohaib is here to help! My team has successfully completed 50+ similar projects. I will ensure fast task completion, assist other developers, and maintain your website effectively. ➡️ Why Me? I have 5 years of experience in full stack development, focusing on website maintenance and performance improvements. My expertise includes backend and frontend technologies, server management, and optimization strategies. I also have a strong grip on various third-party integrations and compliance requirements. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Full Stack Development ✅ Website Maintenance ✅ Server Management ✅ Performance Optimization ✅ API Integration ✅ Bug Fixes ✅ UI/UX Design ✅ JavaScript Development ✅ Cloudflare Configuration ✅ Security Compliance ✅ Database Management ✅ Mobile App Development Waiting for your response! Best Regards, Zohaib

@kabirchy

Hello, I see you're looking for a full stack developer to handle a high traffic website. With extensive experience in both frontend and backend development, I am well-equipped to tackle this challenge. My approach leverages the power of JavaScript and Node.js to build efficient and scalable systems that can handle high-volume traffic smoothly. For the frontend, I aim to enhance user experience with responsive designs and fast loading times, ensuring the interface is intuitive and engaging. On the backend, I will integrate robust APIs and ensure server-side efficiency to maintain optimal performance under heavy loads. My focus is on creating secure, maintainable, and high-performing applications that can support your business's growth. I look forward to collaborating with you to enhance your site’s performance and scalability. Best Regards, Khorshed Alam, RS Software

@starttechno

This reads as a dedicated, long-term full-stack role — daily tasks during set hours, maintaining and improving a high-traffic site plus two real systems: the admin portal running multi-country order workflows (awaiting documents, awaiting government response, manual review, completed) and the chargeback/dispute portal that assembles defence packs from IP, device, download history and email logs. I work on ongoing monthly engagements and can commit consistent scheduled hours rather than juggling it against many side projects. On approach: for a high-traffic site the first wins are usually stability and load — I'd profile slow endpoints and queries, add caching (Redis) and DB indexing, and clean up whatever's causing the loading issues, then keep it healthy day to day. For the admin portal, the multi-country stage logic is the part that has to stay correct, so I'd treat each country's workflow/status rules as clean, configurable state machines so new countries or stages get added without breaking existing ones. On the chargeback portal, the value is complete, tamper-evident evidence — reliable capture and searchable storage of the IP, device, delivery/open and communication logs so defence packs are fast to generate and hold up. I move fast, work independently, and can pair with your other devs through Git and clear task tracking. Muhammad Saad

@rizwange4

Hello, I've carefully read your requirements and I'm interested in a long-term, full-time collaboration. I have strong experience in full-stack development, maintaining high-traffic websites, fixing complex issues, improving performance, and supporting large web applications. I'm comfortable working independently, collaborating with other developers, and handling daily tasks during agreed working hours. My experience includes: * High-traffic website maintenance and optimization * PHP, Laravel, JavaScript, MySQL, HTML/CSS * Admin portals and custom business applications * Payment gateway integrations and API development * Cloudflare, server management, security, and performance optimization * Bug fixing, JavaScript troubleshooting, and monitoring * Mobile-responsive development and ongoing feature enhancements I'm available for a dedicated **40-hour/week** role and understand this is a long-term monthly position, not a short-term project. I can provide daily progress updates, communicate consistently, and respond quickly to urgent issues when required. I'd be happy to discuss your current infrastructure, workflow, and how I can contribute to maintaining and improving your platform. **Best regards,** **Muhammad Rizwan LA**

@anirudhat

I'm looking for exactly this kind of long-term, full-time relationship, and I can commit to your 40-hour week on the schedule we agree—dedicated to your project, not spread thin across many others. Maintaining and improving a high-traffic site with a multi-country admin portal is right in my wheelhouse: I work full-stack across front-end and back-end, comfortable jumping into an existing codebase, fixing loading and performance issues, and building new features alongside your other devs. On day one I'd review your structure and the country-based workflows and status logic to understand how orders flow, then start clearing daily tasks reliably and fast. I keep things stable—testing before deploying, clean commits, and clear daily updates so you always know where things stand. I can start right away.

@KatrinaQ

Hi, I'm a senior developer with 20+ years of experience, Top Rated on Freelancer.com with 1,500+ completed projects and a 5-star record, and I've delivered similar full-stack systems handling high traffic, APIs, databases, and infrastructure at this scale before. I'll review the existing stack—admin portals, payment gateways, email systems, Cloudflare, and third-party integrations—then implement monitoring, error handling, and failover for JavaScript reliability issues to prevent form/page failures. I'll maintain the subdomain workflows, chargeback defence portals, and server infrastructure with 24/7 uptime focus, handle SEO/performance optimizations, and assist with mobile app integration. I'll work 40 hours weekly during agreed hours, with weekend support when needed, and provide monthly progress updates. I can start immediately.

@corpmember29

Hello, {{{ I HAVE CREATED SIMILAR BEFORE AND I CAN SHOW YOU }}}} I HAVE DEVELOPED AND MAINTAINED SIMILAR HIGH-TRAFFIC WEB PLATFORMS, ADMIN PORTALS, PAYMENT SYSTEMS, AND ENTERPRISE APPLICATIONS I have carefully reviewed your requirements and fully understand the long-term commitment you are looking for. I can take ownership of your existing platform, optimize performance, resolve JavaScript reliability issues, maintain server infrastructure, Cloudflare, payment gateways, APIs, admin portals, mobile app integrations, and continuously improve security, scalability, and user experience while collaborating closely with your development team. I HAVE 10+ YEARS OF EXPERIENCE IN PHP, LARAVEL, NODE.JS, REACT, JAVASCRIPT, MYSQL, AWS, CLOUDFLARE, PAYMENT GATEWAYS, API INTEGRATIONS, DEVOPS, AND HIGH-TRAFFIC WEB APPLICATION DEVELOPMENT. I follow an Agile development approach with clean architecture, proactive monitoring, and rapid issue resolution. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT, COMPLETE SOURCE CODE, DOCUMENTATION, AND ASSIST YOU WITH CONTINUOUS DEVELOPMENT, MAINTENANCE, OPTIMIZATION, AND 24/7 PRODUCTION SUPPORT. I am available for full-time, long-term collaboration (40+ hours/week) and can dedicate myself to your platform while working in your preferred time zone. I eagerly await your positive response. Thanks, Christina

@seefattechnologi

Rich expereince with similar tasks-------------Excited to do this job as its perfect match with my skills ------------Full Stack Developer for High Traffic Site I am an CREATIVE/Multitalented PHP/Full stack developer having rich experience with all the latest technologies with so many successful Tasks. I have some queries to give you accurate time Please ping me to get started and provide you great results. Thanks!!!

@giaphung2k1

Hello Building a consistent monthly income online is tough without a repeatable system. I specialize in setting up automated affiliate and SEO funnels that drive steady, recurring revenue. Recently, I helped a client build a niche project from scratch that now generates $2,200/month by targeting high-converting, low-competition search terms. I can build a similar roadmap for your goals. Do you have a specific niche in mind, or should we brainstorm on a quick call? Giáp Văn Hưng

@ahmadayaz

I propose a monthly engagement as your dedicated full-stack development partner, focusing on maintaining, improving, and supporting your current systems and future projects. With over a decade of experience, I specialize in managing Admin, Chargeback & Dispute, Payment Gateway, Email, and Cloudflare Portals, as well as handling Third-Party Services integration, Website Development & Maintenance, Custom Applications, SEO & Performance optimization, Google Compliance, Security & Data Compliance, Mobile App Development, and JavaScript Reliability challenges. I am committed to enhancing stability, speed, security, and compliance while offering dedicated support during scheduled work hours. Let's partner to prioritize system resilience and user satisfaction for sustainable digital success.

@DeveloperStation

Hi there, We’ve developed multiple high-traffic platforms with similar requirements, including a fully optimized server infrastructure and a dedicated team for ongoing support. We understand that a fast, reliable, and secure product is essential for your business. As a team of senior developers, we can provide dedicated resources with expertise in PHP, JavaScript, WordPress, Laravel, and more. We also have specialists in areas like UI/UX design, QA, and DevOps, ensuring you get the right expert for each task. One of our recently developed products, Descripio, is a fully optimized web app that uses AI to help Amazon sellers improve their product listings. We built it from scratch and integrated multiple third-party services, including Amazon’s own APIs. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best, Adil

@vishal1145

Your infrastructure will collapse under sustained traffic spikes if your gateway failover isn't automated with health checks and circuit breakers. Manual merchant rotation during high-volume periods creates payment drop-off that costs you revenue every second the system hesitates. Quick questions - what's your current request-per-second threshold before response times degrade? And are your country-specific workflows isolated in separate microservices or sharing a monolithic database? Here is the architectural approach: - NODE.JS BACKEND: Build auto-scaling API layer with Redis caching to handle traffic surges without database bottlenecks during peak order processing. - GATEWAY MANAGEMENT: Implement automated failover logic with real-time health monitoring so merchant switches happen in under 2 seconds without manual intervention. - ADMIN PORTAL OPTIMIZATION: Refactor country workflow engines to run asynchronously so one slow government API response doesn't block other countries' order pipelines. I've built similar high-availability systems for payment processors handling 500K+ daily transactions across multi-region deployments. Let's schedule a 20-minute technical call to review your current bottlenecks before locking in the monthly engagement.

@umairdev101

I am an expert Full Stack Developer ready to commit 40 hours per week to your High Traffic Site project. I specialize in building scalable JavaScript architectures using Node. js and modern frontend frameworks. My experience includes optimizing backend systems to handle millions of requests and designing robust APIs that maintain high performance under heavy load. I have successfully managed long term deployments for enterprise level web applications where uptime and site speed were critical. I am looking for a stable, long term partnership and can start immediately to ensure your platform remains efficient as it grows. Please let me know when you are available for a brief call to discuss how I can help maintain and scale your High Traffic Site.

@webbookstudio

Hi there, We understand you're looking for a dedicated full-stack developer to manage and improve your high-traffic website on a long-term basis, working 40 hours a week with weekends off or extra pay for them. Our team at Webbook Studio has extensive experience in similar projects, including rebuilding and maintaining complex websites, such as the learning platform website for children and the website for an electric bike company, both using PHP, WordPress, and custom design. We can deliver high-quality solutions, ensuring your website's upkeep, fixing issues, and improving performance on a 24/7 basis. What is your current technology stack, and how do you envision our collaboration in terms of daily tasks and communication? Feel free to message us to discuss the details! — Webbook Studio

@denisSolution

Hi, I'd handle this using a modular Node.js backend with React frontends, separating concerns between admin, chargeback, and email portals. Keeping APIs versioned and caching frequent queries will prevent JavaScript failures while allowing fast updates. The biggest improvement will come from structured error handling and automated tests that catch issues before users do. I worked on a high-traffic e-commerce dashboard where JavaScript errors dropped after introducing runtime monitoring, though some edge cases still needed manual review. Changes will be deployed in small batches with rollback options, and existing workflows will stay protected by feature flags. Support will remain available for ongoing fixes. This keeps systems stable and maintainable while reducing downtime, which matters for conversions and support workload. Happy to discuss the details further whenever convenient. Thanks, Denis.

@raoasghar

As a seasoned Full Stack Developer, I understand the dynamic nature of high-traffic websites all too well; it's why my skillset aligns perfectly with your needs. With over 12 years in the industry, I've built up an extensive portfolio of delivering on complex projects like yours. My expertise extends to both back-end and front-end development, specializing in PHP, WordPress CMS and Shopify. This breadth ensures that I can handle all facets of your website including the maintenance and optimization of your servers as well as third party services integration. Beyond just building websites, I've also focused on maximizing their functionality and performance. For instance, I've optimized website speed for improved Core Web Vitals and Google Compliance. My commitment to delivering 100% client satisfaction means that no matter the size or complexity of the project, I bring my A-game Ànd maintain consistent communication for proper task management. Lastly, by working exclusively through Freelancer.com and with an NDA-compliant approach and strong security measures; you can be assured that your project is protected and handled professionally. Join the ranks of my satisfied clients worldwide by clicking “Hire Me” today! I'm excited about this long-term opportunity and look forward to contributing to your continued success!

@Eliteinno

A platform with gateway rotation, multiple admin portals, and high traffic needs someone who can improve existing systems without disrupting daily operations. I'd be comfortable working across the frontend and backend, handling performance issues, integrations, and new features while keeping the codebase maintainable for the rest of the team. Since this is a long-term role, understanding the current architecture and deployment process early would be a priority. What stack is the existing platform built on today?