AI ML

✍️ Prompt Engineering

Crafting prompts that make AI reliable and cost-effective

3+ Years Experience
20+ Projects Delivered
Available for new projects

$ cat services.json

Prompt Optimization

Improve existing prompts for better quality and lower costs.

Deliverables:
  • Prompt audit and analysis
  • Quality improvement
  • Token reduction
  • Consistency improvements
  • A/B testing framework

Structured Output Design

Design prompts that produce reliable, parseable outputs.

Deliverables:
  • JSON/XML output schemas
  • Validation strategies
  • Error handling
  • Pydantic integration
  • Instructor patterns

Prompt System Architecture

Design prompt systems for complex applications.

Deliverables:
  • Prompt templates
  • Chain-of-thought patterns
  • Multi-step reasoning
  • Context management
  • Prompt versioning

$ man prompt-engineering

Prompt Engineering Patterns

Chain of Thought (CoT)

  • Break complex problems into steps
  • Improve reasoning accuracy
  • Show work for debugging

Few-Shot Learning

  • Provide examples in prompt
  • Guide output format
  • Improve consistency

Structured Output

  • Define JSON/XML schemas
  • Use Pydantic validation
  • Ensure parseable results

System Prompts

  • Set behavior and constraints
  • Define persona and tone
  • Establish guardrails

Cost Optimization Techniques

I’ve helped reduce LLM costs by 40-50% through:

  • Token reduction: Concise prompts without losing context
  • Model routing: Use cheaper models for simple tasks
  • Caching: Store results for common queries
  • Batching: Combine similar requests
  • Output limits: Request only needed length

$ cat README.md

Prompt Engineering Patterns

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from pydantic import BaseModel
from openai import OpenAI

# Structured Output with Validation
class DocumentAnalysis(BaseModel):
    summary: str
    key_entities: list[str]
    sentiment: str
    confidence: float
    citations: list[dict]

ANALYSIS_PROMPT = """
Analyze the following document and extract structured information.

<document>
{document_text}
</document>

Think through this step by step:
1. First, identify the main topic and purpose
2. Extract key entities (people, organizations, dates)
3. Determine overall sentiment
4. Note any citations or references

Respond with valid JSON matching this schema:
{schema}

Be precise and include confidence scores.
"""

def analyze_document(text: str) -> DocumentAnalysis:
    response = client.chat.completions.create(
        model="gpt-4-turbo",
        messages=[{
            "role": "user",
            "content": ANALYSIS_PROMPT.format(
                document_text=text,
                schema=DocumentAnalysis.model_json_schema()
            )
        }],
        response_format={"type": "json_object"}
    )
    return DocumentAnalysis.model_validate_json(response.choices[0].message.content)

Prompt Optimization Checklist

TechniqueImpactWhen to Use
Be specificQuality ↑Always
Show examplesConsistency ↑Complex formats
Chain of thoughtAccuracy ↑Reasoning tasks
Output schemaReliability ↑Data extraction
Temperature tuningControl ↑Balance creativity/consistency
Token reductionCost ↓High-volume applications

Experience:

Case Studies: LLM Email Assistant | Multi-LLM Orchestration | Enterprise RAG System

Related Technologies: OpenAI, Anthropic Claude, LangChain, RAG Systems

$ ls -la projects/

Legal Document Analysis

@ Anaqua
Challenge:

Extract structured data from patent documents with high accuracy.

Solution:

Chain-of-thought prompts with structured JSON output, validation, and confidence scoring.

Result:

95%+ extraction accuracy, suitable for production legal work.

Email Generation

@ Flowrite
Challenge:

Generate professional emails matching user's writing style.

Solution:

Few-shot prompts with style examples, tone control, and length optimization.

Result:

High user satisfaction, 10x growth to 100K users.

Code Analysis Agent

@ Sparrow Intelligence
Challenge:

Analyze codebases and answer developer questions accurately.

Solution:

Multi-step reasoning prompts with code context, structured analysis output.

Result:

Accurate, helpful responses for complex code questions.

$ diff me competitors/

+ 3+ years of production prompt engineering
+ Cost optimization focus—40-50% reduction achieved
+ Structured output specialist—reliable, parseable AI
+ Full-stack context—understand system integration
+ Evaluation expertise—measure and improve quality

Optimize Your Prompts

Within 24 hours