Gaurav D.

Key Skills

Software

Other

Don't disclose

Top Subject Matter

LLM & RAG engineering

chatbot systems for business document querying

Prompt engineering and LLM-driven outreach content generation

Top Data Types

Document

Text

Audio

Top Task Types

Question Answering

Text Generation

Function Calling

Fine-tuning

Prompt + Response Writing (SFT)

Computer Programming/Coding

Text Summarization

Data Collection

Evaluation/Rating

Classification

Freelancer Overview

AI Automation & Chatbot Developer (Freelance — Fiverr, gauravstack). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Don't disclose. Education includes Ongoing AI Engineering Program, Udemy (2022) and AI Engineer 2026 Bootcamp, N/A (2026). AI-training focus includes data types such as Document, Text, and Computer Code and labeling workflows including Question Answering, Text Generation, and Function Calling.

Labeling Experience

Telegram Bot Developer (Client Projects — Remote)

OtherTextFunction Calling

Built and deployed Telegram automation bots that integrate external services with AI capabilities and event-driven flows. Engineered bot logic that routes user messages and triggers downstream API actions for production use. The labeling-like work is reflected in creating AI assistant interactions and structured bot behaviors for consistent outputs. • Delivered 5+ production Telegram bots including AI assistants and trading/alert flows. • Integrated external APIs (payment gateways, CRMs, data feeds) into Telegram workflows. • Implemented lead capture and group moderation automation. • Managed remote delivery including requirements, VPS deployment, and post-launch support.

2022 - Present

AI Automation & Chatbot Developer (Freelance — Fiverr, gauravstack)

OtherTextText Generation

Built AI cold-email automation flows that generate outreach content and personalized icebreakers for lead lists. Engineered end-to-end campaign pipelines that produce message text for multiple industries based on target lead inputs. The work involved creating model-driven text generation for outreach at scale. • Produced AI-generated icebreakers for 88+ leads/campaigns across 6 verticals. • Automated outreach pipeline using Apollo.io and Instantly.ai inputs. • Used OpenAI for text generation in the outreach workflow. • Implemented campaign targeting logic for multiple industries (real estate, e-commerce, agencies, coaches, startups).

2022 - Present

AI Automation & Chatbot Developer (Freelance — Fiverr, gauravstack)

OtherDocumentQuestion Answering

Designed and deployed retrieval-based AI systems that generate answers from client knowledge bases using RAG pipelines. Built conversational document Q&A bots for internal content querying and support automation. Focused on transforming unstructured documents into queryable contexts for end users. • Used LangChain with ChromaDB vector stores for retrieval. • Integrated OpenAI models for answering and response generation. • Configured pipelines to support business knowledge base interrogation. • Reduced support overhead by enabling direct document Q&A.

2022 - Present

Full-Stack & AI Developer (Self-Directed Projects)

Don't disclose

Created a fully self-hosted local AI coding agent that uses a model, vector memory, and streaming responses for interactive coding assistance. Built tooling that supports retrieval from stored context to guide code-related outputs within a custom UI. This constitutes AI training/instruction workflow engineering for coding tasks without external API costs. • Deployed Qwen2.5-Coder 14B on Ubuntu VPS using Ollama for local inference. • Used smolagents and ChromaDB for agent behavior and vector-based memory. • Implemented a custom Gradio UI with streaming chat responses. • Ran zero-external-API-cost architecture via self-hosting.

2021 - Present

Education

Work History