Jack Walter
Stepanek
SoftwareEngineerspecializinginenterpriseapplications,AIintegration,andscalablesystemarchitecture.
About
Iarchitectandbuildenterprise-gradesoftwaresolutionsthatdrivebusinessvalue.Withexpertisespanningfull-stackdevelopment,distributedsystems,andcutting-edgeAItechnologies,Ideliverrobust,scalableapplicationsthatsolvecomplexreal-worldproblems.
Expertise
Enterprise .NET & C# Development
TypeScript & RxJS Frontend Architecture
AI/ML Integration & LangChain
Distributed Systems & Message Queues
ProfessionalExperience

AI Tools Development

Leading the development of enterprise AI solutions using LangChain, LangGraph, and LangSmith. Building intelligent automation tools that enhance productivity and decision-making across the organization.

LangChainLangGraphLangSmithAI IntegrationEnterprise Tools

Full-Stack Enterprise Development

Architecting and building robust .NET applications with modern TypeScript/RxJS frontends. Implementing scalable solutions using RabbitMQ, Mia, AzDos, and DevLab for enterprise infrastructure.

.NET CoreC#TypeScriptRxJSRabbitMQMiaAzDosDevLab

System Architecture & DevOps

Designing and implementing scalable system architectures with modern DevOps practices. Managing infrastructure using Azure, Docker, and CI/CD pipelines for reliable deployments.

AzureDockerCI/CDMicroservicesSystem Design
FeaturedProjects

Code Analyzer

Interactive code analysis tool that provides insights on code structure, patterns, and suggestions for improvements.

JavaScriptCode AnalysisPatterns

API Testing Suite

Comprehensive API testing and documentation tool with support for multiple HTTP methods, authentication, and response validation.

Next.jsTypeScriptTailwind

Regex Tester & Validator

Interactive regular expression testing tool with real-time validation, highlighting, and explanation of regex patterns.

JavaScriptRegexValidation

JSON Formatter & Validator

Professional JSON formatting tool with syntax highlighting, validation, and beautification capabilities.

JSONValidationFormatting

CSS Grid Generator

Visual CSS Grid layout builder with real-time preview and code generation for complex grid layouts.

CSS GridLayoutGenerator

Color Palette Generator

Professional color palette creation tool with accessibility testing and export options for design systems.

ColorsDesignAccessibility

Hash Generator

Demo hash generation tool with simulated MD5, SHA-1, and SHA-256 algorithms for educational purposes.

DemoHashingJavaScript

Base64 Converter

Fast and efficient Base64 encoding and decoding tool for text, files, and data conversion.

Base64EncodingConversion

Markdown Preview

Real-time Markdown preview tool with syntax highlighting and live rendering for documentation.

MarkdownPreviewDocumentation

For a comprehensive list of all tools and projects, visit my GitHub

Let'sConnect
I'malwaysopentocollaboratingoninterestingprojectsorsharingknowledgeaboutsoftwareengineeringandtechnology.