Raji
Founder & freelance developer
Rajeev, known as Raji, is the founder of ER Freelancer. Work directly with him on websites, applications and business software, with remote collaboration available worldwide.
Websites engineered with purposeful generative AI integrations: intelligent recommendation engines, vector search, retrieval-augmented assistants, and automated content workflows.
Websites engineered with purposeful generative AI integrations: intelligent recommendation engines, vector search, retrieval-augmented assistants, and automated content workflows.
Modern web application interface with native AI interactive patterns
Server-side LLM orchestration with streaming responses and guardrails
RAG (Retrieval-Augmented Generation) pipeline over company knowledge base
Embeddings search and hybrid retrieval for catalogs or archives
Usage analytics, rate-limiting, and API cost-capping controls
Raw model training from foundation scratch
Monthly API token usage costs paid to model providers
Scope, pricing, delivery dates and ongoing support are agreed before work begins.
What specific problem should the AI feature solve on your site?
What proprietary data will the AI access?
Google Gemini API, OpenAI API, LangChain / Vercel AI SDK, Pinecone / pgvector, Next.js
Each page covers local privacy rules, payment methods, languages and time-zone overlap for that market.
Share your goals, existing systems, content readiness and preferred launch window. We review your requirements before recommending a delivery plan.
Founder & freelance developer
Rajeev, known as Raji, is the founder of ER Freelancer. Work directly with him on websites, applications and business software, with remote collaboration available worldwide.
Based in India · available remotely
Available for remote projects worldwide
Languages: English, Hindi