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Fiverr Pro
English
$
USD
I will develop and scale mern stack apps, saas platforms, full stack apps
Abdul Mannan
About this gig
Im a Senior Software Engineer with 10+ years of experience building scalable websites, web apps, SaaS platforms, and native apps. My expertise includes MERN stack, Next.js, Nest.js, PostgreSQL, MongoDB, Redis, Microservices, and AI integration.
Services I Offer:
- Full stack web & SaaS development
- APIs & microservices architecture
- Database design & optimization (PostgreSQL, MongoDB, Redis)
- AI-powered features (chatbots, automation, recommendations)
- Native & cross-platform apps (React Native, Flutter)
- E-commerce systems & payment gateways (PayPal, Stripe, etc.)
- Authentication, dashboards & role-based access
- DevOps & cloud deployment (Docker, Kubernetes, OpenStack, CI/CD)
- Maintenance, bug fixing & performance scaling
Why Choose Me?
- Clean, maintainable & secure code
- Expertise in modern web, mobile & cloud-native systems
- On-time delivery with clear communication
- Post-launch support & free consultation
Lets bring your vision to life your next powerful application is just a message away!
Get to know Abdul Mannan
Abdul Mannan
Expert Agentic AI, Langchain, Gen AI, N8N, RAG, LLM, Open AI Engineer
- FromPakistan
- Member sinceApr 2019
- Last delivery4 months
Languages
Spanish, English, Chinese, Japanese, German, French, Dutch, Italian, Swedish, Arabic, Norwegian, Danish
I am a Senior Software Engineer with 9+ years of experience in Web App Development and cutting-edge AI/LLM Integrations.
My expertise covers full stack AI development where I design, build, and deploy scalable applications while integrating advanced AI features into existing platforms.
I specialize in custom chatbots (RAG & Agentic RAGs using LangChain, LangGraph, LangFlow, LangSmith) and workflow automations with tools like n8n, Make.com, and Monday.com to simplify and optimize business processes.
