You will get Expert MERN Stack Bug Fix – Fast & Reliable Solutions
Project details
Once I receive this information, I will:
Analyze the provided details.
Communicate any clarifications needed.
Begin working on identifying and fixing the bug.
Keep you updated throughout the process.
Looking forward to resolving your issue swiftly and efficiently!
Analyze the provided details.
Communicate any clarifications needed.
Begin working on identifying and fixing the bug.
Keep you updated throughout the process.
Looking forward to resolving your issue swiftly and efficiently!
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$35
|
Standard
$60
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 7 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 11 | 3 | 7 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $200Frequently asked questions
About Julkarnine
AI Agent & RAG Developer | Chatbots, LangChain | MERN & Laravel
Dhaka, Bangladesh - 2:49 pm local time
--- WHAT I BUILD FOR YOU ---
AI Agents & Automation: Autonomous agents using LangChain, LangGraph, AutoGen, and OpenAI API - agents that browse the web, call APIs, manage tasks, and operate 24/7. Recently deployed an enterprise RAG pipeline over 10,000+ PDF contracts with sub-second retrieval, cutting legal review time by 85%.
Chatbots & Conversational AI: Intelligent bots powered by GPT-4, Claude API, and Gemini - integrated with WhatsApp, Telegram, Slack, websites, and custom platforms. RAG (Retrieval-Augmented Generation) systems for knowledge-based bots with 94% accuracy on domain-specific extraction.
Full-Stack Web Apps: MERN Stack (MongoDB, Express, React, Node.js), Next.js, PHP Laravel, WordPress. Built an e-commerce platform processing $50k+ monthly GMV and a HIPAA-compliant WebRTC telehealth platform serving 5,000+ consultations.
Mobile Apps: React Native cross-platform apps for iOS and Android.
DevOps & Cloud: AWS, GCP, Docker, Kubernetes, CI/CD pipelines with Jenkins and GitHub Actions. I maintain university-scale infrastructure at 99.97% uptime for 40,000+ users - with zero security breaches in 3+ years.
--- PROVEN EXPERIENCE ---
CTO at Dumart.xyz: High-performance e-commerce platform on MERN + Next.js with automated CI/CD on AWS.
CTO at Icon Marketing: Full-stack platform with React.js and Node.js, automated testing and continuous integration.
Software Engineer at University of Dhaka: Large-scale online result portal and academic management system; SQL optimization cut report generation from 48 hours to 4.
Founder & CEO of PiTech: Software firm delivering custom web apps, AI solutions, and IT consulting across industries.
--- MY TECH STACK ---
Frontend: React.js, Next.js, TypeScript, HTML5, CSS3, Bootstrap, Tailwind CSS
Backend: Node.js, Express.js, PHP, Laravel, Python
AI/ML: OpenAI API, LangChain, LangGraph, AutoGen, Hugging Face, Pinecone, ChromaDB
Databases: MongoDB, MySQL, PostgreSQL, Redis
Mobile: React Native
DevOps: AWS, GCP, Docker, Kubernetes, Jenkins, GitHub Actions
Security and compliance first: OWASP-aligned development, GDPR/HIPAA-compliant workflows.
Stop doing busy work. Let's automate your business - message me and let's discuss your project!
Steps for completing your project
After purchasing the project, send requirements so Julkarnine can start the project.
Delivery time starts when Julkarnine receives requirements from you.
Julkarnine works on your project following the steps below.
Revisions may occur after the delivery date.
Initial Consultation
Objective: Understand the bug and gather necessary details. Actions: Discuss the issue with you to get a clear understanding. Collect required information like bug description, steps to reproduce, code access, dependencies, and environment details.
Environment Setup
Objective: Prepare the development environment to replicate the issue. Actions: Set up the development environment using the provided dependencies and specifications. Ensure access to the code repository and verify the setup integrity.