Context and Harness Engineering

Programming & Development Concepts / Ideas / Documentation

$130/hr Starting at $650

3+ years working with large language models, generative AI, and agent workflows, backed by 15+ years building software end-to-end. I help teams turn promising AI prototypes into reliable systems by improving context design, prompt structure, harness readiness, and evaluation workflows.

Technologies and Tools

LLM applications and AI agents
MCP and ACP workflows
embeddings and fine-tuning
Azure OpenAI Service and Azure AI tools
Python and TypeScript
GitHub-based engineering workflows
technical documentation and architecture notes

Focus

context design for more reliable AI behavior
harness engineering for testing and iteration
evaluation flows and regression checks
reducing brittle prompts and unclear agent behavior
faster prototyping with cleaner handoff to production
documentation, conventions, and maintainable AI workflows

About

$130/hr Ongoing

Download Resume

3+ years working with large language models, generative AI, and agent workflows, backed by 15+ years building software end-to-end. I help teams turn promising AI prototypes into reliable systems by improving context design, prompt structure, harness readiness, and evaluation workflows.

Technologies and Tools

LLM applications and AI agents
MCP and ACP workflows
embeddings and fine-tuning
Azure OpenAI Service and Azure AI tools
Python and TypeScript
GitHub-based engineering workflows
technical documentation and architecture notes

Focus

context design for more reliable AI behavior
harness engineering for testing and iteration
evaluation flows and regression checks
reducing brittle prompts and unclear agent behavior
faster prototyping with cleaner handoff to production
documentation, conventions, and maintainable AI workflows

Skills & Expertise

API DocumentationConcept DevelopmentConcept MappingDesign AnalysisDesign DocumentsDocument ControlEngineeringInformation ArchitectureRoad MappingSoftware Documentation

Related Work Collections

Harnix

16 Reviews

JD2020 says,

Emiliano delivers again. He listens and provides excellent recommendations considering the project objectives. Thank you!

for Develop web application on Jul 06, 2020
JD2020 says,

Emiliano is a professional, efficient and knowledgable. I have a fairly large project lined up for him and we are only one week into this engagement. I chose Emliano over two larger companies and I am confident I made the right decision so far.

for Develop web application on Jun 21, 2020
charlie 8 says,

Fantastic job, as always! 100% reliable. My "go to" programmer for all online database systems.

for DL Status on May 22, 2020
charlie 8 says,

Emiliano continues to deliver great work! He is super fast and easy to communicate with. Very reliable. I've worked with him for over a year with 2 major database, web scraping, multi-tenant projects. Great with Saas software. Highly recommended!

for DL Status on Apr 30, 2020
charlie 8 says,

Great work! As always. He helped implement a new UI to our project. Very happy with the results.

for Next Steps for ActionPlan.Today on Nov 05, 2019

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