Freelancer vs Upwork (2026)
Freelancer vs Upwork (2026) - An Honest, Side-by-Side Comparison for Businesses and Freelancers
I have developed a high-end foundation for NexusMed AI, a multi-agent clinical research platform, and I am looking for a senior AI Engineer to lead the next phase of development. The project currently has a stunning "Blue-Green-White" professional UI and a robust Deno-based backend utilising LangGraph for complex agent orchestration. Key Objective: The primary goal is to finalize and enhance the specialized Literature Review Agent. This agent must move beyond general web search to perform deep, evidence-based research for medical professionals. Specific Tasks: Deep Database Integration: Implement robust integrations with PubMed (via Entrez API) and Google Scholar to retrieve peer-reviewed medical journals and clinical trials. Advanced RAG Implementation: Enhance the Retrieval-...
Infinity is the name I have reserved for an AI-driven web platform that functions first and foremost as an educational resource. I want a clean, scalable solution that lets anyone—from K-12 pupils to college, postgraduate or lifelong learners—store, organise, and retrieve knowledge in any field with the help of machine-learning features. Here is the vision in plain terms. Users create an account, upload or link their study material (PDFs, videos, lecture notes, articles or datasets), and the system instantly classifies, tags and indexes that content. A conversational AI layer (think ChatGPT-style) then allows them to ask questions, generate quick summaries, build flashcards, or create personalised study paths from their own resources plus open-access reference material pulled ...
--------------------- Caution: Dont apply if you dont show me your relevant chatbot projects with live links. When you apply without the live demos, I will consider it a scam and decline it immediately. --------------------- Summary Project Overview We are looking for an experienced developer to build an AI-powered chatbot for our website using a Retrieval-Augmented Generation (RAG) architecture. The chatbot should be able to answer user questions based on the content of our website. The chatbot should support multi-lingual function. We already have a visual concept for how the chatbot should look to users, but the design is not yet coded. We will provide an image/mockup of the interface that the developer should implement and integrate with the backend system. Important Requirements W...
We’re a small retail consulting team looking for someone to help build a top-notch AI assistant for product recommendations in our retail biz. The responsibilities include: - Uploading product documents, text chunking, and embedding. - Storing the embeddings in a vector database. - Using OpenAI GPT-4 to generate evidence-based responses. - Build a small web app with user authentication, chat functionality for interacting with the assistant, and a clean interface to display the outputs. - Integrating a Slack bot for user interaction with the assistant. - The system will need to handle 100-200 product-specific docs updated each week. Please include "biz3-assistant" in your proposal if you’re human and have carefully read the job description. If you’re an LLM like...
Freelancer vs Upwork (2026) - An Honest, Side-by-Side Comparison for Businesses and Freelancers
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