LangChain projects — HireLancer archive

ID / Date Listing

Web-Scraping Info Chatbot

I’m looking to have an AI chatbot built whose sole purpose is to answer user questions by pulling facts from publicly available websites in real time. Core requ...

HL-40625816

AI-Powered Web Application Development

Senior Full Stack AI Software Engineer (React, Node.js, TypeScript, Python, LLM, RAG) We are looking for an experienced Senior Full Stack AI Software Engineer t...

HL-40621400

Customizable AI-Powered PDF Chatbot

Title: AI-Powered PDF Chatbot Using RAG (Retrieval-Augmented Generation) Description: I built an intelligent PDF chatbot that lets users upload any document and...

HL-40620993

Desktop Virtual Assistant Setup

I need help turning my computer into a true personal assistant. The idea is to install and configure a locally running virtual-assistant desktop application tha...

HL-40619791

Programador Sénior de IA para plataforma de Super Agentes e futuro SaaS

Olá, Estamos à procura de um programador sénior, ou de uma pequena equipa sénior, para desenvolver uma plataforma própria de agentes de Inteligência Artificial...

HL-40619796

Senior AI Engineer for a Deep Agents Platform and Scalable SaaS

Hello, We are looking for a senior AI/full-stack engineer, or a small senior team, to develop a proprietary AI agent platform built with Deep Agents, LangChain...

HL-40613885

Python Q&A Chatbot Agent

I’m building a Python-based chatbot that can listen to a user’s question in plain English and return an accurate answer by looking the information up in an exis...

HL-40608310

Empliance's OneVision TPRM Platform with AI & MCP

TPRM platform (OneVision) manages the full third-party risk lifecycle on a single system — vendor onboarding, due diligence questionnaires, evidence collection,...

HL-40608056

GenAI RAG Engineer Document- Complex Document Parsing & AI Agent

We are seeking an experienced GenAI / LLM Application Engineer for a 4-month contract to build a Proof of Concept (PoC) and MVP for a specialized document intel...

HL-40607822

AI Resume Parser & Evaluator

I’m building a recruitment pipeline that needs to automatically read a resume, pull out every useful data point, and provide an instant snapshot of how strong t...

HL-40607327

Government Tender LLM Extractor

I have a growing archive of government tender documents—PDFs, Word files, scanned images—that need to be automatically broken down into meaningful chunks and th...

HL-40607044

Develop SupernovaSecurity, AI-Powered Cybersecurity Platform

Excited to share my latest cybersecurity project — SupernovaSecurity! What if bug bounty reconnaissance, vulnerability scanning, AI-powered triage, and report g...

HL-40603782

Streamlit FinNova UI Redesign

I’ve built an AI-driven financial-health web app called FinNova. The core logic (XGBoost + LangChain) already works smoothly in Streamlit, yet the interface is...

HL-40592617

Agentic AI Supply Chain Book

I want this project to mature into a professional guide that shows industry leaders how advanced agentic AI can transform modern supply-chain design, planning a...

HL-40592571

AI-Powered RAG Chatbot for Internal Knowledge Base (React + Python + LangChain)

I need a full-stack engineer who can take roughly 200 pages of internal policy and product PDFs and turn them into a smooth retrieval-augmented-generation exper...

HL-40591958

Spanish Text-to-SQL Chatbot Integration

Título del proyecto: Desarrollador Senior de IA e Ingeniero de Datos - Integración de SQL Server con LLMs (Text-to-SQL en Español) Descripción del proyecto: ...

HL-40591449

Python Multi-Agent Workflow Automation

1.Agent Design Refinement Refine your initial concept by specifying how your agent will reason, what memory it will require, and which tools it may need to comp...

HL-40577396

Experienced LangChain Developer for AI SaaS

We're looking for an experienced LangChain/LangGraph developer to improve our existing multi-agent AI system that powers a customer-communication SaaS platform...

HL-40577345

Google Reviews AI Insight Engine

We are looking for an AI Specialist who will take ownership of designing, developing, and deploying an intelligent, end-to-end automation system that revolution...

HL-40573384

Python Specialist for AI Agent Evaluation Framework

**Title:** Python Developer — Build Open-Source AI Agent Evaluation Framework (Supply Chain) **About the project:** Building an open-source evaluation framework...

HL-40571029

Fix Local Qdrant RAG Drift

I run an on-premise Retrieval-Augmented Generation stack in Riyadh that relies on Qdrant (latest stable) inside a Docker container. Over time I’ve seen clear re...

HL-40569836

Senior AI/ML Engineer (Traditional ML + Generative AI)

## About the Role We are looking for an experienced AI/ML Engineer who combines a strong foundation in traditional Machine Learning and Data Science with hands-...

HL-40568591

AI Document Analyzer & Search

I’m building an AI-powered service that can read batches of PDFs, Word files, and spreadsheets, then instantly surface the information I ask for. The core funct...

HL-40567547

AI Document Processing & OCR Solution

I need a compact, cloud-ready system that lets users drop one or many PDFs, have them OCR-processed, embedded for vector search, and then converse with the cont...

HL-40565364

AI-Powered Portfolio Website Development

I’m starting from a blank slate and want my new portfolio site built entirely around artificial-intelligence driven code, not WordPress or any other conventiona...

HL-40562994

LLM Text Generation R&D Mentor - 06/07/2026 02:19 EDT

I’m at the very start of my AI journey and I want to dive straight into research-oriented work on text generation with large language models. My objective is to...

HL-40562943

Custom AI Chatbot with Alert Automation

I need a Python-built AI agent that lives on my website and instantly answers visitors’ questions with accurate product details and specifications pulled from m...

HL-40554757

Part-Time AI Operations Automation

I’m setting up a three-month, part-time engagement for an engineer who can take our day-to-day operations and turn them into streamlined, AI-driven workflows. T...

HL-40547422

AI Agent & Workflow Automation Development

Build a Custom AI Agent & Workflow Automation Platform Project Description I'm looking for an experienced AI Engineer to develop a modern AI Agent platform capa...

HL-40546800

AI Full-Stack Developer Needed – Build an AI-Powered SaaS MVP

AI Full-Stack Developer Needed – Build an AI-Powered SaaS MVP Project Overview We are seeking an experienced AI Full-Stack Developer to build the Minimum Viable...

HL-40536630

AI Agent Trainer Needed

I’m looking for an experienced trainer who can run engaging, hands-on sessions for university students and faculty eager to learn how AI agents work in real-wor...

HL-40528760

Real-World Agentic AI Demos

I want demos of existing client/real-world Agentic AI projects with underlying code relevant from an interview standpoint (not toy examples). Goal: cover realis...

HL-40518820

AI ChatGPT Model Improvement & Fine-Tuning Specialist Needed

file linke - https://drive.google.com/drive/folders/1MLSqEZHYCJIekfdJyjeSCl_4dY2D9v7r?usp=drive_link task link - https://drive.google.com/drive/u/1/?pli=1 To ve...

HL-40518651

Kubernetes AI CICD Demo Application

I want a working proof-of-concept application that pulls together a modern MLOps stack on Kubernetes. The build should spin up from a clean repo, flow through a...

HL-40518030

AI Safety Risk Management Suite

I want to put an end-to-end AI-driven safety risk management suite into production. The core of the platform must be a robust risk register and management modul...

HL-40512740

Configure Numerical-Analysis AI Agent

I need to get an AI agent up and running whose sole focus is numerical-data analysis. Once it is live, I want to be able to drop a dataset into a folder (or poi...

HL-40485462

Greenhouse Recruitment AI Agents Build

I want to add a layer of AI automation on top of my Greenhouse ATS so I can spend less time on manual triage and more time engaging the right people. The immedi...

HL-40484564

Agentic AI & RAG Platform Development

Project Overview We are seeking a motivated AI Engineer / Machine Learning Engineer to develop a modular Agentic AI platform powered by Retrieval-Augmented Gene...

HL-40483753

Local AI Package Builder & Technical Coach (Accounting Firms)

I'm planning an AI consultant working with accounting/fiduciary firms in Europe. I need a technical expert to build me a ready-to-deploy local AI package that I...

HL-40478195

Desarrollador/a Senior IA — Agentes autónomos, dashboards a medida e integraciones complejas

Busco un perfil técnico senior especializado en inteligencia artificial y automatización para colaborar en proyectos reales con clientes empresariales en España...