You will get a complex web application bugs fixed and system issues resolved
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Project details
You will get your web application issues resolved properly, not just patched.
Most bugs are not isolated problems, they come from deeper issues in logic, structure, or integrations. I focus on identifying the root cause and fixing it in a way that keeps your system stable and prevents the same issue from coming back.
Whether it’s a frontend bug, backend error, API failure, or unexpected behavior, I approach it from both system logic and user experience. The goal is not just to fix what is broken, but to make sure the application works smoothly and predictably.
I review how the feature works, how data flows, and where the issue actually starts. Then I implement a clean fix that aligns with your existing architecture and does not create new problems later.
You get a clear solution, stable behavior, and confidence that the issue is fully resolved.
Most bugs are not isolated problems, they come from deeper issues in logic, structure, or integrations. I focus on identifying the root cause and fixing it in a way that keeps your system stable and prevents the same issue from coming back.
Whether it’s a frontend bug, backend error, API failure, or unexpected behavior, I approach it from both system logic and user experience. The goal is not just to fix what is broken, but to make sure the application works smoothly and predictably.
I review how the feature works, how data flows, and where the issue actually starts. Then I implement a clean fix that aligns with your existing architecture and does not create new problems later.
You get a clear solution, stable behavior, and confidence that the issue is fully resolved.
Programming Languages
PHP, JavaScript, TypeScriptCoding Expertise
Localization, Performance Optimization, DesignWhat's included $3,000
These options are included with the project scope.
$3,000
- Delivery Time 10 days
- Number of Revisions 0
- Bug Investigation
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RK
Raif K.
Oct 31, 2025
PHP Laravel and Vue.JS Developer
Anton is an amazing developer and a great person to work with. I can highly recommend working with him.
About Anton
Full Stack Developer
100%
Job Success
Bila Tserkva, Ukraine - 5:09 am local time
🚀 Delivered custom web apps, dashboards, Shopify solutions, and backend systems for startups and growing businesses
⭐ Full-Stack Developer | MERN Stack | Laravel Expert | Next.js | Shopify | Scalable Web Applications
I build fast, scalable web applications designed for real business logic, not just simple websites. With strong experience in MERN (MongoDB, Express, React, Node.js), Laravel, PHP, Next.js, Shopify, and API architecture, I build systems that are stable, maintainable, and ready for growth from day one.
I’ve worked on projects including PHP system upgrades with queue-based jobs, MERN SaaS apps, Shopify apps (bundles, selling plans), multi-tenant platforms (Next.js + CMS), and high-converting landing pages.
🎯 IF YOU NEED AN MVP
Launch quickly with the right core functionality.
I define scope, design clean architecture, and deliver production-ready MVPs (not prototypes), including Next.js apps, dashboards, and scalable web platforms.
🎯 IF YOU NEED A SCALABLE WEB APP
I build MERN/Laravel/Next.js applications with clean backend logic, secure APIs, and performance-focused frontend.
✔ Example: upgraded PHP system + implemented queue-based background jobs and rebuilt UI with Tailwind
🎯 IF YOU NEED BACKEND AND API ARCHITECTURE
I design scalable APIs and handle integrations with Shopify, payments, CRMs, and third-party services.
✔ Experience: Shopify API integrations, custom apps, CMS connections, external service integrations
🎯 IF YOU NEED SHOPIFY DEVELOPMENT
Beyond themes, I build functionality:
✔ Custom Shopify apps (bundles, selling plans)
✔ Shopify API integrations
✔ Theme customization + performance optimization
✔ Unified UX across Shopify + external platforms
🎯 IF YOU NEED MULTI-SITE OR PLATFORM DEVELOPMENT
I build reusable architectures for scaling multiple brands or products.
✔ Next.js + Sanity/WordPress Multisite/Headless CMS
✔ Multi-tenant systems with reusable components
✔ Fast, SEO-friendly, scalable builds
🎯 IF YOU NEED A HIGH-CONVERTING LANDING PAGE
I build fast, responsive pages focused on conversion and UX.
✔ Experience with landing pages, UI/UX, mockups, Unbounce-style builds
🎯 IF YOU NEED A FULL-STACK OWNER
I handle the full cycle: frontend, backend, APIs, database, Shopify, CMS, deployment.
📊 WHAT I DELIVER
• Web apps (MERN, Laravel, Next.js)
• SaaS platforms, dashboards
• Shopify stores & custom apps
• API development & integrations
• Multi-site / multi-tenant platforms
• High-performance frontend (React, Tailwind)
• Scalable backend systems
🛠️ TECH STACK
JavaScript, TypeScript, React, Next.js, Node.js
PHP, Laravel
MongoDB, MySQL, PostgreSQL
REST API, GraphQL
Shopify, WordPress, Headless CMS
AWS
⭐ WHY CLIENTS WORK WITH ME
• Focus on business logic, not just features
• Clean architecture for scaling
• Strong backend + frontend + UX balance
• Reliable delivery and clear communication
💬 READY TO START?
Send an invite, and I’ll review your project and suggest a clear approach within 24 hours.
Steps for completing your project
After purchasing the project, send requirements so Anton can start the project.
Delivery time starts when Anton receives requirements from you.
Anton works on your project following the steps below.
Revisions may occur after the delivery date.
Issue Review
I review the problem, code, and system behavior to understand the root cause.
Analysis & Solution
I identify the issue source and define the most stable way to fix it.