Hire the Best Neo4j Developers
in Pakistan

Database developer with 12+ years of experience in database design, SQL development, reporting, and data analysis. My experience includes: -- Database design and ERD development -- SQL Server, PostgreSQL, MySQL, and Oracle databases -- Stored procedures, functions, triggers, and query optimization -- Data analysis, data cleaning, and data standardization -- Crystal Reports and business reporting solutions -- Database performance optimization and maintenance -- Business workflow analysis for database development Industries and systems I have worked on include: -- E-commerce database. -- Government Power sector (NTDC / NPCC). -- Financial Database. -- HR Database. -- Pharmacy Point of Sale. -- Services database management system. -- Library database management system. -- Visitor database management system. I'm primarily working in MS SQL Server and PostgreSQL, while frequently working with MySQL and Oracle. I also have experience working with Azure. Additionally, I have explored the Neo4j graph database out of personal interest.

I am Muhammad Arslan, a passionate and dedicated AI Developer with a strong interest in Artificial Intelligence. My journey in AI has been driven by a relentless pursuit of knowledge and innovation. I specialize in Computer Vision, Large Language Models (LLMs), and Machine Learning, with a particular focus on Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs), Natural Language Processing (NLP), and Sequential Models. My Expertise: I have developed advanced projects in Computer Vision, including Yoga Pose Detection and a Bicep Curl Counter/Pose Estimation Model. In the realm of NLP and LLMs, I created a Text Generation and Summarization Tool using LangChain and Cohere, capable of handling user inputs, extracting text from handwritten images, and summarizing PDFs. Currently, I am working on an AI drone that can be controlled by hand gestures and voice commands, featuring object detection capabilities. Additionally, I developed an AI chatbot using NLP, AIML, Neo4J, and OpenAI for intelligent user query responses.

I help startups, SaaS companies and growing businesses design and build production-ready AI applications that are secure, scalable, and built for real users not just prototypes. With 6+ years of experience in software engineering and solution architecture, I specialize in turning complex ideas into reliable products by combining Artificial Intelligence, Large Language Models (LLMs), scalable backend systems and cloud-native architecture. Unlike consultants who stop at architecture diagrams, I stay involved from system design to production deployment, ensuring your product is built correctly, performs at scale and is easy to maintain. 🚀 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 🤖 𝐀𝐈 & 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 - AI Applications - Agentic AI Systems - AI Agents & Autonomous Workflows - LLM Applications - Retrieval-Augmented Generation (RAG) - AI Chatbots - AI Assistants - Knowledge Management Systems - AI Automation - Document Intelligence - Prompt Engineering - MCP (Model Context Protocol) - AI API Integrations - Fine-tuning & AI Workflow Design 🏗 𝐒𝐚𝐚𝐒 & 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 - Multi-Tenant SaaS Platforms - Enterprise SaaS Development - Solution Architecture - Software Architecture & Design - API-First Systems - High-Performance REST APIs - GraphQL APIs - Event-Driven Architecture - Distributed Systems - Microservices - Real-Time Applications - Scalable Backend Systems - High Availability Architecture ☁ 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 - AWS - Google Cloud (GCP) - Docker - Kubernetes - CI/CD Pipelines - Infrastructure Automation - Cloud-Native Applications - Serverless Architecture - Performance Optimization - Production Deployment - Security & Scalability 💼 𝐑𝐞𝐜𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ✔ Designed multi-tenant SaaS platforms supporting thousands of concurrent users. ✔ Built production-ready RAG pipelines using OpenAI and vector databases for enterprise knowledge assistants. ✔ Developed AI-powered chatbots and intelligent automation systems that improved business workflows. ✔ Architected secure payment and escrow systems processing six-figure monthly transaction volumes. ✔ Led engineering teams through complex cloud migrations with zero production downtime. ✔ Built scalable backend platforms using Python, AWS, PostgreSQL and Docker. ✔ Designed APIs and cloud architectures that scale reliably under production workloads. ⚙ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 𝐀𝐈 & 𝐋𝐋𝐌 OpenAI • GPT-4 • Claude • Gemini • LangChain • LangGraph • CrewAI • AutoGen • MCP • RAG • Vector Databases • Pinecone • pgvector • FAISS • ChromaDB • LlamaIndex • Prompt Engineering 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 Python • Django • FastAPI • Flask • Node.js • REST APIs • GraphQL • WebSockets 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 React • Next.js • TypeScript • JavaScript • Tailwind CSS 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 AWS • GCP • Docker • Kubernetes • GitHub Actions • CI/CD • Nginx 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 PostgreSQL • MySQL • MongoDB • Redis • Neo4j • Elasticsearch 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 Microservices • Event-Driven Architecture • Distributed Systems • Domain-Driven Design • Clean Architecture • Multi-Tenant SaaS I will help you design the right architecture, build it efficiently and deploy it with confidence. Send me a message with your project idea and I will help you choose the best technical approach to build it successfully. AI Engineer | AI Developer | AI Solution Architect | Solution Architect | Software Architect | Generative AI | Artificial Intelligence | AI Agent | Agentic AI | AI Automation | AI Chatbot | LLM | Large Language Models | Retrieval-Augmented Generation (RAG) | RAG Engineer | OpenAI | ChatGPT | Claude | Gemini | LangChain | LangGraph | LlamaIndex | MCP | Prompt Engineering | Vector Database | Pinecone | pgvector | ChromaDB | Semantic Search | Python | Python Developer | FastAPI | Django | Flask | Backend Developer | API Development | REST API | GraphQL | React | Next.js | TypeScript | SaaS Development | SaaS Architect | Multi-Tenant SaaS | Enterprise Software | AWS | Amazon Web Services | GCP | Google Cloud | Docker | Kubernetes | CI/CD | PostgreSQL | Redis | MongoDB | Microservices | Distributed Systems | Event-Driven Architecture | Cloud Architecture | System Design | Software Architecture | MVP Development | Startup CTO | Technical Lead

I’m a Senior Full Stack Developer with 8+ years of experience building AI-enabled SaaS platforms, e-commerce applications, Shopify apps, and scalable business systems. I specialize in React, Next.js, .NET Core, AWS serverless architecture, REST APIs, microservices, and database-driven applications. I can help you: • Build full-stack SaaS and business applications • Develop responsive React, Next.js, and Angular frontends • Create secure .NET Core and Node.js APIs • Build Shopify public apps and integrations • Implement AWS Lambda and Amplify solutions • Design and optimize SQL Server and Neo4j databases • Improve performance, fix bugs, and stabilize production systems • Add features to existing applications and legacy codebases My recent experience includes working on an AI-powered bookkeeping and practice-management platform using Next.js, TypeScript, AWS Lambda, AWS Amplify, and Neo4j. I have also developed Shopify public apps using React, Shopify Polaris, .NET Core, OAuth, webhooks, billing integrations, and SQL Server. I focus on clean architecture, maintainable code, clear communication, and reliable delivery. Whether you need a new application, an experienced developer for an existing product, or help solving a complex technical issue, I can support the project from development through deployment and production support.

Senior Software Engineer | Python, AI SaaS, Backend & Cloud I’m a Senior Software Engineer with 5+ years of experience building production-ready SaaS platforms, AI-powered applications, backend systems, and scalable APIs. I currently work as a Senior Software Engineer at OpenDrawing.ai, an AI-powered SaaS platform focused on automating electrical drawing analysis and takeoff workflows. My work involves building backend services and complex processing pipelines that handle documents, AI/ML integrations, asynchronous jobs, real-time updates, cloud storage, and structured data. What I specialize in: • Python backend development with Flask & REST APIs • AI-powered SaaS and document-processing systems • PDF/document upload and processing pipelines • Celery & Redis for asynchronous/background processing • Real-time applications using WebSockets / Socket IO • PostgreSQL, MySQL & Neo4j • AWS S3 and cloud storage integrations • Authentication, authorization & multi-tenant SaaS • Docker, CI/CD and production deployments • React / Next.js integration with Python backends • Third-party API and AI/ML service integrations • Backend architecture, API design and system integration I can help you with: • Building an MVP or SaaS product from scratch • Developing and scaling an existing Python backend • Developing REST APIs and backend services • Implementing AI and document-processing workflows • Building reliable background processing systems • Integrating AI models and third-party services • Fixing backend, performance, and architecture issues • Connecting React/Next.js applications with scalable APIs • Dockerizing and deploying applications to the cloud I care about more than just making code work. I focus on clean architecture, maintainability, reliability, scalability, and production-ready implementation. If you have an existing application that needs a strong backend engineer, or you're starting a new SaaS/AI product and need someone who can take ownership of the technical implementation, send me your requirements and I'll help you figure out the best approach.

Rebuilding your SaaS backend after it fails under real user load can be costly and take a long time. I assist SaaS founders and CTOs in getting the architecture right from the start, so you won’t have to rebuild in 18 months. I have over 9 years of experience with .NET, Azure, and modern architecture patterns. I’ve completed more than 4,700 hours on Upwork, achieving a 100% Job Success Score and earning Top Rated Plus status. Here’s where I deliver results: - Multi-tenant SaaS architecture, with role-based security, Stripe billing, CI/CD, and observability integrated from day one, not added later. - AI integration for existing .NET apps using Azure OpenAI, Semantic Kernel, and RAG (Azure AI Search or Pinecone) without altering your current stack. - Legacy modernization, upgrading from .NET Framework to .NET 8/10 using Blazor and Azure App Services, which typically reduces infrastructure costs by 40-60% and increases deployment frequency by 3-5 times. - Scalable APIs and microservices using CQRS, MediatR, YARP/Ocelot gateways, RabbitMQ/Azure Service Bus, Docker, and Kubernetes, applying event-driven design where it adds value. - Third-party and enterprise integrations, including OAuth2, Xero, Autodesk ACC, Microsoft Graph, and HubSpot, with complete control of authentication, token handling, and data mapping. My tech stack includes ASP.NET Core, C#, Azure, Blazor, PostgreSQL, SQL Server, MongoDB, Docker, Semantic Kernel, MediatR, CQRS, RabbitMQ, EF Core, and Dapper. I take on a limited number of projects so I can remain involved with architecture decisions, not just implementation. If that sounds like what you need, let’s talk. Message me with details about your project, and I’ll let you know honestly if I’m the right fit.