Global Freelance Engineering Services

High-Impact Web Development & AI Automation Solutions

I help startups, agencies, and businesses worldwide scale through high-performance web products, intelligent autonomous AI agents, WhatsApp assistants, and custom RAG chatbots.

100%
Global Remote Delivery
< 24 hrs
Fast Turnaround Support
Top 1%
Next.js 15 & AI Tech Stack
Fixed & Hourly
Flexible Freelance Contracts
Core Offerings

Specialized Freelance Solutions

Select a service below to view detailed tech stacks, feature breakdowns, and pricing guidelines.

Full Stack & SaaS

Modern Web Development

High-performance, search-optimized web applications, SaaS platforms, and modern landing pages built with Next.js 15, React 19, TypeScript, and Node.js.

  • Next.js 15 App Router & Server Components
  • Sub-second page loading & 100/100 Lighthouse SEO
  • Full-stack MERN & PostgreSQL integrations
  • Responsive, high-conversion UI/UX design
AI Engineering

AI Automation & Agentic Workflows

Autonomous AI agents, intelligent multi-step business process automation, LLM integration, and custom N8N/Python/LangChain agentic workflows.

  • Autonomous multi-agent orchestration
  • Custom LLM API integrations (OpenAI, Gemini, Anthropic)
  • N8N & Make automated business pipelines
  • Document OCR & automated data extraction
Conversational AI

Custom WhatsApp AI Bot

24/7 intelligent WhatsApp Business API assistants trained on your business data for sales funnels, customer support, and instant lead capture.

  • Official WhatsApp Business API integration
  • RAG knowledge base trained on your company data
  • Automated booking, lead qualification & payment links
  • Seamless human agent escalation handoff
RAG & Chat Widgets

Custom Website AI Chatbot

Embeddable AI chatbot widgets trained on your documentation, PDFs, and website content to answer visitor questions and capture high-quality leads.

  • RAG architecture with Instant Vector Search
  • Custom branded chat widget matching your site style
  • Multi-lingual support with instant responses
  • Lead analytics & CRM integration
The Advantage

Why Work With Me?

I combine engineering rigor with rapid execution to deliver business outcomes, not just code.

Production-Ready AI

Expertise in Agentic AI, RAG, and LLM integrations that deliver reliable, zero-hallucination real-world performance.

Full IP & Ownership

Clean TypeScript codebases with full repository ownership, documentation, and zero vendor lock-in.

Global Client Trust

Proven track record delivering projects for founders and companies across US, UK, UAE, and international markets.

FAQ

Frequently Asked Questions

Everything you need to know about working together.

How can I hire Nikhil Nishad for a freelance project?

You can book a quick 15-minute discovery call, send an email to nikhilnishad1801@gmail.com, or reach out directly on WhatsApp. I discuss your requirements, provide a fixed scope & milestone timeline, and start building.

What is your typical project delivery timeline?

Custom Web Applications take 1 to 3 weeks depending on complexity. AI Automation Workflows and WhatsApp/Website AI Chatbots can be prototyped in 3 to 7 days.

Do you work with clients worldwide?

Yes! I work with founders, agencies, and businesses across the US, UK, Europe, Middle East, and Asia. I operate seamlessly across global time zones.

Can you build a custom WhatsApp bot or Website Chatbot for my specific business model?

Absolutely. I build custom RAG pipelines tailored to your products, services, FAQs, or CRM systems so the bot responds accurately without hallucinations.

Free Project Consultation

Let's Build Something Powerful Together

Describe your project below — I'll respond with a tailored scope, timeline, and pricing within 24 hours.

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