Deploy Production-Ready AI Agents

Our LLM engineers, human-vetted from the top 1% of 30,000+ engineers from LATAM and CEE, build autonomous AI agents using GPT-4, Claude 3.5, and custom RAG pipelines. Create intelligent automation that handles complex workflows, integrates with your existing systems, and reduces operational costs by 50%. Matched in 48 hours with full engineering capabilities for 2025's agentic AI revolution.

Build Custom Fine-Tuned LLMs

Access top 1% talent through our human-matched, AI-backed process to train proprietary language models on your domain-specific data. Our LLM engineers implement LoRA, QLoRA, and full fine-tuning techniques using frameworks like Hugging Face and LangChain. Achieve 3x better performance than generic models while maintaining data privacy. Save 40-60% compared to traditional hiring with no upfront fees.

Scale AI Infrastructure for High Traffic

Our human-vetted engineers from LATAM and CEE design distributed LLM architectures handling millions of requests daily. Implement vector databases, caching strategies, and GPU optimization for sub-200ms response times. Leverage Kubernetes, Ray, and serverless platforms for auto-scaling AI workloads. Trusted by 250+ startups to deliver production-grade performance in 2025.

Implement Enterprise RAG Systems

Build retrieval-augmented generation pipelines that connect LLMs to your proprietary knowledge base. Our top 1% engineers from 30,000+ human-vetted professionals implement semantic search, document chunking, and hybrid retrieval using Pinecone, Weaviate, and Elasticsearch. Reduce hallucinations by 80% and deliver accurate, context-aware AI responses. Matched in 48 hours with globally compliant teams.

Ensure AI Security and Compliance

Our LLM engineers implement prompt injection protection, PII detection, and adversarial testing for AI systems. Build secure guardrails using frameworks like NeMo Guardrails and LangKit. Achieve SOC 2, GDPR, and HIPAA compliance across 160+ countries with human-matched talent from LATAM and CEE. Protect your AI investments while maintaining 97% client satisfaction rates.

Automate Content Generation at Scale

Deploy AI-powered content pipelines that generate marketing copy, technical documentation, and personalized communications. Our human-vetted engineers integrate GPT-4, Claude, and custom models with your CMS and workflow tools. Increase content output by 10x while maintaining brand consistency. Save $80M+ in operational costs like our client base, with no upfront fees.

Integrate LLMs with Existing Products

Our top 1% engineers from 30,000+ human-vetted professionals seamlessly embed AI capabilities into your current tech stack. Build APIs, SDKs, and microservices connecting LLMs to databases, CRMs, and enterprise software. Leverage LangChain, LlamaIndex, and OpenAI APIs for rapid integration. Matched in 48 hours through our AI-first, human-matched process for faster time-to-market in 2025.

Build AI-Powered Analytics Dashboards

Transform raw data into actionable insights with natural language interfaces powered by LLMs. Our human-vetted engineers from LATAM and CEE create conversational analytics using GPT-4, SQL generation, and real-time visualization. Enable non-technical teams to query complex datasets through chat. Achieve 40-60% cost savings with full engineering pods available for comprehensive analytics solutions.

Launch Industry-Specific AI Solutions

Our LLM engineers specialize in vertical-specific applications such as healthcare diagnostics, legal document analysis, financial forecasting, and e-commerce personalization. Leverage domain-adapted models, specialized training data, and regulatory compliance expertise. Trusted by Vodafone, Omio, and 250+ startups to deliver tailored AI solutions. Access globally compliant talent across 160+ countries with 97% of clients returning for a second engagement.

Model Assessment & Strategy Building

We begin LLM development by understanding your project's unique needs, complexity, and effort estimation. Index.dev collaborates with your product experts and researchers, blending their insights with our expertise in coding, data handling, and multimodal analysis to advance your LLM's performance.

LLM Development

Index.dev's LLM training team assists in optimizing your resource investment based on your needs. Our LLM development includes training, fine-tuning, deployment, management, and ongoing maintenance of models. We deploy our skilled training team strategically to ensure optimal performance.

Fine-Tuning LLMs

We employ supervised fine-tuning (SFT) to enhance LLM capabilities by calibrating them with targeted training data. Our solutions include chatbots, virtual assistants, sentiment analysis tools, and speech recognition systems. We test data to rigorously evaluate LLMs under diverse conditions.

Iterative Model Improvement

We utilize reinforcement learning from human feedback (RLHF) and diverse parameter optimization (DPO) cycles to iteratively enhance the model. This approach allows us to improve the model based on user feedback and diverse dataset training continuously.

LLM Integration

Our LLM developers specialize in integrating large language models into various enterprise systems, software, digital products, customer service platforms, and content management systems. Prioritizing operational continuity, we ensure a well-planned integration process to minimize disruptions to your operations.

LLM Support & Maintenance

As long-term partners, we provide ongoing support and maintenance services to ensure the smooth functioning of your LLMs and LLM-based solutions. Our services include continuous monitoring of model functionality, adapting models to evolving data/use cases, implementing bug fixes, and ensuring timely software updates.

Generative Models

Our AI engineers specialize in refining foundational models to develop domain-specific models, leveraging deep expertise in architecture, training, and applications.

Natural Language Processing (NLP)

Our generative AI engineers robust applications capable of performing tasks such as text generation, sentiment analysis, text summarization, and translation with precision and efficiency.

Machine Learning

Our GenAI engineers are proficient in supervised, unsupervised, and reinforcement learning techniques, allowing them to adapt and deploy AI solutions effectively for diverse business needs.

Deep Learning

With deep expertise in this field, we work with intricate neural networks, implement cutting-edge algorithms, and customize solutions to unlock the full potential of AI for our clients.

Data Collection and Annotation

We specialize in gathering and preprocessing large datasets, a critical aspect of training generative models. Our meticulous approach ensures the quality and reliability of training data.

Model Fine-Tuning

Our engineers excel in fine-tuning pre-trained models for specific applications and domains, enabling them to create adaptable solutions tailored to our clients' unique requirements.