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Projects

Ola Pietka — AI Engineer

Email Agent

Production

Govstream.ai

Pre-drafts emails for government employees. They get a ready-to-send email that needs only minor edits and review. Uses an extensive code knowledge base, location data, and past conversation history. Full evaluation loop with metrics comparing generated emails to sent emails. Built entirely from scratch.

AWSElixirTypeScriptGraphRAGLLMAI AgentPrompt EngineeringWeaviate

GIS Agent

Production

Govstream.ai

An agent that interacts with GIS maps — highlights objects, manages layers, performs calculations like areas and distances.

AWSTypeScriptGISLLMAI AgentPrompt EngineeringLangGraph

Document Chat

Production

Curvestone.AI

Document chat tool for large, complex documents. Answers questions with annotations linked directly to source content.

AzureTypeScriptPythonLLMPrompt EngineeringLangchainOCRRAG

Lease Review

Production

Curvestone.AI

A lease review tool to streamline the process for lawyers. Started with a proof of concept, worked with lawyers to identify challenges, delivered an MVP with product implementation and design.

AzurePythonTypeScriptLLMPrompt EngineeringLangchainStreamlit

Accounting Data Processor

Production

Freelance

Classifies images and files (invoices, receipts, delivery docs) and extracts structured data to speed up accounting workflows.

AzurePythonLLMPrompt EngineeringLangchainOCR

App Data Analysis

Production

Freelance / Webinterpret

Data analysis to extract insights on user behavior, sentiment analysis of messages, feature importance, theme and topic modeling, trend identification.

DatabricksPythonLLMPrompt EngineeringData Analysis

Support Chatbot

Production

Freelance

A chatbot for parents of neurodivergent children — helps them understand their children's behavior and emotional breakdowns, and provides emotional support.

PythonLLMPrompt EngineeringRAG

specsight

Side Project

Side Project

Automatically generates and maintains living product specs by analyzing code after each release. Keeps documentation in sync with every merge — no more asking developers what shipped.

Next.jsTypeScriptAI AgentGitHub API
https://specsight.app

fix.the.text.

Side Project

Side Project

A minimal AI tool that fixes grammar and typos without rewriting, preserving the original tone and structure.

TypeScriptLLMPrompt Engineering
https://fixthetext.com

findmydomain

Side Project

Side Project

An AI-powered domain name generator that creates creative names based on your idea and checks real-time availability via the GoDaddy API.

Next.jsTypeScriptAI AgentGoDaddy API
https://www.findmydomain.dev

InsightQRy

Side Project

Side Project

An AI web tool that uses LLM to turn static knowledge into interactive chat-based FAQs accessible via QR code, in just a few clicks.

PythonLLMPrompt EngineeringRAGFastAPI
https://insightqry.com

Portrait Style Transfer

Open Source

GitHub

Neural style transfer applied to portrait photos. Pick a painting as the style reference, get back a portrait that looks rendered in that style.

PythonPyTorchOpenCV
https://github.com/OlaPietka/Portrait-Style-Transfer

DCGAN Flowers Generation

Open Source

GitHub

Trained a DCGAN on a flower dataset to generate new images from scratch. An early dive into generative models before diffusion was the thing.

PythonKerasGANs
https://github.com/OlaPietka/DCGAN-Flowers-Generation

Texture Transfer

Open Source

GitHub

Transfers texture from one image onto another while preserving the underlying structure. Classic computer vision — still satisfying to watch work.

PythonOpenCVNumPy
https://github.com/OlaPietka/Texture-Transfer

Gradient Domain Processing

Open Source

GitHub

Image compositing in the gradient domain. Seamlessly blends objects into scenes by solving for pixel values that match gradient fields.

PythonNumPyOpenCV
https://github.com/OlaPietka/Gradient-Domain-Processing-Project