Hire the Best Couchbase Server Developers

I help startups, SaaS companies, and growing businesses build scalable web applications, AI-powered products, custom CRM/ERP systems, workflow automation platforms, and business-critical software. With 12+ years of experience, I have successfully delivered solutions for clients across the US, UK, Europe, Israel, and the Middle East, helping businesses streamline operations, automate workflows, and scale their products. What I Can Help You Build • SaaS Platforms & Subscription Products • Custom CRM & ERP Systems • AI-Powered Applications & Automation • Internal Business Tools & Operations Platforms • Analytics Dashboards & Reporting Systems • Marketplace & Multi-Vendor Platforms • API Development & Third-Party Integrations • Enterprise Web Applications AI & Automation Expertise I actively leverage modern AI technologies and development tools including OpenAI, Claude, Cursor, and GitHub Copilot to accelerate development while maintaining clean architecture and scalability. Experience includes • AI Chatbots & Virtual Assistants • RAG-Based Knowledge Systems • AI-Powered Search & Document Intelligence • Workflow Automation Solutions • Intelligent CRM & ERP Features • AI Reporting & Analytics Platforms Technical Expertise Frontend React.js, Next.js, TypeScript, JavaScript, Angular, HTML5, CSS3, Bootstrap, Tailwind CSS Backend Python, Django, FastAPI, Node.js, NestJS, Express.js, Laravel, REST APIs, GraphQL Databases PostgreSQL, MySQL, MongoDB, SQL Server Cloud & DevOps AWS, Azure, Docker, Kubernetes, CI/CD Pipelines, GitHub Actions, GitLab CI/CD Integrations Stripe, QuickBooks, Xero, Twilio, Amazon APIs, Payment Gateways, Third-Party SaaS APIs Industries Served • SaaS & Technology • Healthcare & Telemedicine • Real Estate & Property Management • Recruitment & HR Platforms • Insurance & Financial Services • eCommerce & Marketplaces • Logistics & Operations • Education & Learning Platforms Why Clients Work With Me • Strong understanding of business requirements and product strategy • Clean, scalable, and maintainable architecture • Excellent communication and project ownership • Experience with both startups and enterprise products • Long-term development and support mindset • Reliable delivery and proactive problem-solving Whether you need to build a product from scratch, modernize an existing platform, add AI capabilities, improve scalability, or extend your development team, I can help transform your ideas into reliable, production-ready software. Let's discuss your project and find the best approach to achieve your goals.

✅ Full-Stack Software Engineer with 5+ Years of Experience I am an experienced full-stack developer and competitive programmer with expertise in building scalable, high-performance systems and applications. With a strong foundation in programming and problem-solving, I have successfully developed production-level applications that support high-volume transactions. Frontend Expertise ✅ React, Vue, Nuxt.js, Next.js, TypeScript, JavaScript ✅ Tailwind CSS, Material UI, CSS Backend Expertise ✅ Node.js, FastAPI, Django, NestJS, Gin, Fiber ✅ PostgreSQL, MongoDB, MySQL ✅ BaaS platforms such as Supabase, Appwrite ✅ Event streaming and queues like RabbitMQ and Kafka Competitive Programming ✅ Strong foundation in algorithms and data structures ✅ Proficient in Python, JavaScript, and Golang DevOps & Cloud ✅ Docker, Kubernetes, AWS, GCP ✅ gRPC, REST, GraphQL Why Choose Me? ⭐ Clean, structured, and maintainable code ⭐ Excellent communication and fast response times ⭐ Proven ability to deliver on time, with room for iterations ⭐ Strong analytical skills and problem-solving experience ⭐ Passion for exploring new technologies and delivering impactful solutions

Backend Developer helping SaaS startups, agencies, and growing businesses build fast, secure, and scalable backend systems, secure APIs, fix performance issues, integrate third-party services, or turn your MVP into a scalable product. Whether you need a new API, a complete backend from scratch, bug fixes, database optimization, AI integration, or ongoing development support, I focus on delivering software that's built to perform today and scale with your business tomorrow. I look at the bigger picture - performance, maintainability, security, scalability, and the user experience behind every technical decision. MY CORE SERVICES: Backend Development: • Build scalable Node.js backends from scratch • Develop secure Express.js and NestJS applications • Design backend architecture for SaaS products • Build server-side logic for custom web applications • Develop microservices and modular backend systems • Optimize backend performance and reduce server response times REST API & GraphQL Development: • Build custom REST APIs for web and mobile applications • Design scalable API architecture • Connect React, Next.js, Flutter, or mobile apps to backend APIs • Develop GraphQL APIs for modern applications • Document APIs with Swagger/OpenAPI • Fix broken APIs, authentication errors, and integration issues API Integration: • Integrate Stripe, PayPal, Twilio, SendGrid, Google Maps, Firebase, and other third-party APIs • Connect OpenAI and ChatGPT APIs to existing applications • Build webhook integrations and automation workflows • Resolve API authentication and data synchronization issues Performance Optimization & Bug Fixing: • Fix Node.js, Express.js, React, and Next.js bugs • Optimize PostgreSQL and MongoDB queries • Improve API response times • Reduce application load times • Refactor legacy codebases • Troubleshoot production issues and deployment errors Full Stack Development: • Build full-stack web applications using React and Next.js • Convert Figma designs into responsive web applications • Build dashboards, admin panels, and customer portals • Add new features to existing products • Maintain and improve legacy applications AI Integration: • Integrate OpenAI APIs into web applications • Build AI-powered chatbots and assistants • Add AI automation to existing products • Develop intelligent workflow automation features TOOLS & TECHNOLOGIES: Backend: Node.js • Express.js • NestJS • JavaScript • TypeScript • Python • FastAPI Frontend: React.js • Next.js • HTML • CSS • Tailwind CSS • Bootstrap Databases: PostgreSQL • MongoDB • MySQL • Redis • Firebase Cloud & DevOps: AWS • Docker • Vercel • Railway • Render • GitHub Actions • CI/CD Tools: Git • GitHub • Prisma • Sequelize • TypeORM • Postman • VS Code • Jira • ClickUp • Slack • Notion WHAT YOU GET: ✔ Clean, scalable, and maintainable code ✔ Clear and proactive communication ✔ Reliable delivery and realistic timelines ✔ Well-documented solutions ✔ Security-first development ✔ Long-term support after launch ✔ Strong problem-solving mindset If you're looking for Backend Developer who can build a scalable Node.js backend, develop secure REST APIs, fix performance bottlenecks, integrate third-party APIs, optimize PostgreSQL or MongoDB databases, build or improve your SaaS application or maintain and scale your existing application, I'd love to help. Click the "Invite to Job" button or send me a quick message. I'll review your requirements, suggest the best technical approach, and help you build a reliable, scalable solution that supports your business goals.

👋 Hey, thanks for stopping by! I help turn ideas into production-ready products, handling everything from system logic to user experience. My approach is simple: write clean code, design solid architectures, and build interfaces that feel smooth and intuitive. I enjoy solving real problems and improving existing systems just as much as building new ones from scratch. What I Can Help You With • Full-stack web application development • Backend development (APIs, authentication, business logic) • Frontend development (responsive and user-friendly UI) • Database design and optimization • Bug fixing and performance optimization • Project support and long-term maintenance • AI and machine learning integration (model integration, automation, data-driven features) Tech Stack • Language: Typescript, Python, Java, C#, GO • Frontend: Angular, Next.js, React, Vue.js, Nuxt.js, Redux Toolkit, HTML5, CSS3, JavaScript (ES6+) • Backend: Fast API, Django, Express.js, NestJS, .Net • Database: MongoDB, PostgreSQL, MySQL • AI / ML: Model integration, intelligent workflows, automation, RAG, LLM, LangChain, LangGraph If you’re looking for a reliable developer who understands both the technical and business side of building modern applications, let’s connect and bring your ideas to life.

Software Engineer with expertise in building scalable enterprise systems, fintech integrations, and AI-driven applications. I specialize in modern backend architectures and cross-platform mobile development, delivering secure, production-ready code for high-stakes environments. Core Strengths: • Enterprise Engineering: Architecting backends that handle financial transactions with 100% auditability and data integrity. • AI Integration: Building intelligent agents and RAG pipelines using LLMs (Gemini, OpenAI) for personalized user experiences. • Full-Cycle Development: Leading projects from system design and database modeling to deployment and CI/CD automation. Technical Expertise: • Backend: Node.js, NestJS (TypeScript), Python (Django, FastAPI), SOAP-to-REST migration. • Mobile: Flutter (GetX, Clean Architecture) for iOS & Android. • Database: PostgreSQL, OracleDB, MySQL, Firestore, Prisma ORM. • Infrastructure: Docker, AWS, Firebase, Serverless. Featured Projects: • Makro Self-Checkout Integration: Engineered a secure middleware adapter for legacy payment terminals, ensuring zero data loss. • GymBite: Built an AI-powered nutrition platform with a hybrid Node.js/Firebase backend and ML-driven personalization. • CalmSpace: Developed a real-time mental health platform featuring secure video/audio streaming via WebSockets. Education: • Bachelor of Science in Software Engineering, COMSATS University Islamabad.

⏳ Saved founders and users 1000+ hours through fast-loading apps and reliable AI integrations across 7+ SaaSes & Marketplaces 🎖️Top-rated Senior Backend Developer with 7 years of experience. Focused on Multi-Tenant/Marketplace projects and AI Agents(or both) 🔧 I am best at making complex DB queries fast and AI integrations and agents that strike the balance between speed and reliability. 🫡 WHY ME: I like to help you solve your technical challenges by marrying them to business outcomes. Where most developers exist in a bubble of just writing code, I'd also like to implement solutions that would help you succeed. What you'll get: ✅ Jargon-free, NO BS, no-nonsense communication style. Talking the technical to the non-technical. ✅ Zero micro-management: I can think, plan, and propose solutions on my own, yet your input is much welcomed. Your time is better spent marketing or managing the business. ✅ Fluent English Freelancer who communicates ideas in a way that makes business sense 🙌 Industries worked with: Marketplace Style Apps(Jobs, Real Estate, etc), EdTech, FinTech, Integrations 📚 STACK: As a backend developer, I specialize in Node.js, TypeScript, MongoDB, a bit of SQL too, where needed, Trpc, and a bit of Express when needed, Zod, a bit of Next.js and React where needed, Nginx, and Digital Ocean, and a bit of AWS/GCP when needed 💯. 💪🏼 EXTRA EXTRA :) Here are more specific things I'm good at: 📌 Complex MongoDB aggregations designed for querying large amounts of data in a fast way 📌 Making MongoDB typesafe and integrating it with TypeScript and Zod 📌 Experience with nginx, DNS servers & Virtualmin 📌 Web sockets, monorepos - integrated one DB with 2 backends: the main app and our internal dashboard 📌 AI Backend integrations - utilized AI in the backend for data generation & transformation 📌 Experienced with web scraping and external rest api’s 📌 Familiarity with security vulnerabilities such as CSRF, brute force, SQL injections, etc. 📌 Experience with stronger than JWT encryption systems, such as Passetto 📌 Database Migrations: SQL to SQL or SQL to MongoDB 🏁PPS: For examples of my work, make sure to see my portfolio or my intro video, which go into much more detail 📥 JUST MESSAGE ME: Now that you're convinced I'm good at this backend thingy, shoot me a message to start working together 🤝