Services

HVJ Services LLC provides software development and AI engineering consulting.

Custom software development

Software designed and built to fit a client's requirements, rather than adapted from a generic product. Work can cover:

Requirements analysis and technical design
Back-end services and APIs
Web applications
Integrations with existing systems and third-party services
Automated testing, deployment, and documentation

AI systems engineering

Engineering of systems built on large language models (LLMs), with attention to reliability, cost, and fit with the surrounding software. Work can cover:

LLM applications, including retrieval over an organization's own documents and data
Agent workflows that use tools and connect to internal systems
Prompt and workflow design, evaluation, and iteration
Integration of AI components into existing products and processes

Technical consulting

Independent technical advice for teams planning or reviewing software and AI work. Work can cover:

Architecture and design reviews
Technology and vendor evaluation
Feasibility assessment for AI initiatives
Implementation planning

How engagements work

HVJ Services LLC works with businesses and individuals. The scope, deliverables, and terms of each engagement are defined in a separate written agreement. Work is billed by invoice, either at a fixed price for a defined project or at an hourly rate.