J Wynia Email & Phone Number

Minneapolis, Minnesota, Us

Coordinating and executing experiments and rollout of an AI pilot project.

Software consultant, providing strategy consulting, technical architecture, development and deployment services on a project basis. General geek, living and breathing technology, both online and off.Internal Projects:LangChain Python and Javascript AI bots and agents using vector databases to add document collections as query context for GPT and other LLM AI model interactions.Prototyped artificial intelligence agents and LLM chains with Langchain, Autogen, LlamaIndex, CrewAI and others using LLM models both in the cloud like OpenAI’s GPT and Anthropic’s Claude as well as a wide range of local models via frameworks like Ollama using both Typescript and Python.Built tuned Llama-lineage models for Ollama for content tone adjustment and StableDiffusion/FLUX.1 for consistent image subject generation.Built multi-step LLM task chains with granular step definitions to increase reliability, reduce vulnerability to prompt injection and self-correct errors.

Maple Plain, Mn, Us

We help organizations find the places in their processes where the flow of work is being interrupted. We work with those organizations to figure out what's causing the interruptions. We help those organizations improve those processes.

Maple Plain, Mn, Us

Converted Blazor application to VueJS with Typescript. Architected and built back-end .NET Core web services over PostgreSQL databases, Google Cloud Storage and other Google Cloud Services to back additional VueJS screens. Built Github action workflows to run unit and integration tests with gated deployments to Google App Engine. Mentored and taught .NET/VueJS web development, database design and other development topics to the rest of the development team.

Medina, Minnesota, Us

I've spoken at a variety of conferences, user groups and code camps on topics relevant to my professional areas of expertise.SXSWTwin Cities Code CampMN Developer's ConferenceWinnepeg Code CampTwin Cities Languages GroupTwin Cities .NET User GroupChippewa Valley .NET User Group

Oakdale, Mn, Us

Building .NET applications for pharmaceutical clients.Serverless Application - .NET Core AWS Lambdas over AWS DynamoDB behind AWS API Gateway using a custom VPC for networking and integration with another external vendor's REST API. Console client application pulling from SQL Server and sending to that service. VueJS dashboard to display data from the Lambda/API Gateway.

Taught seminars to employees in unit testing in C# with MS Test, inversion of control/dependency injection with Autofac, separation of concerns, SOLID principles and good OOP principles.Wrote and produced training videos on the same topics as the seminars.Wrote coding standards guidelines document.Performed code reviews and worked with team to improve on what those code reviews found.Coached team in unit testing, IOC/DI and other best practices.Built example modules to serve as the basis for future work.Refactored complicated code to be testable and modular.Wrote new software features.

St. Louis Park, Mn, Us

Co-architecting and full-stack development of a platform for medical assessments. Server-side built in ASP.NET MVC and WebAPI in C# over SQL Data access via Entity Framework code first with migrations, 100% running on Azure. Multiple client-side apps and a web admin portal written in AngularJS/Bootstrap that interact with the server-side platform. Team worked in a modified Scrum/Agile workflow environment. Unit and integration testing via MSTest, Karma, Chai, and Nightwatch/Selenium. Set up integration/deployment environment using TeamCity and Octopus Deploy on an Azure VM.

Minneapolis/St. Paul, Minnesota, Us

Writing an ASP.NET WebAPI 2.0 RESTful API in C# to power a real estate web application. Connects to SQLServer for normalized data and MongoDB for flattened, read-only data. Testing via SpecFlow, NUnit and some Selenium to ensure backward compatibility with the previous version of the API. Mentoring junior development staff.

Plymouth, Minnesota, Us

Co-architected and built public-facing civic engagement web application for a startup. Built in ASP.NET MVC using NHibernate, PostgreSQL, AngularJS (using MVVM patterns), jQuery, and Bootstrap for responsive, mobile-compatible layouts. Testing via executable specifications in SpecFlow over NUnit, including some Selenium end-to-end tests using the PageObject pattern.

Researched, designed and implemented UI upgrade on ASP.NET MVC application using Bootstrap, KnockoutJS, IntroJS, D3, and jQuery. Refactored views and controllers to support updated UI. Prototyped, designed and built a first version of a dashboard framework using KnockoutJS over ElasticSearch data in an ASP.NET MVC environment.

Plymouth, Minnesota, Us

Designed and built applications for Simacor customers. Projects include:Built themeable dealer location web application for manufacturer in ASP.NET MVC.Added e-commerce and social media-based logins to a product catalog for an apparel manufacturer.Fixed bugs and added additional functionality to a WPF-based desktop application for construction/energy company.

Developing acceptance/integration tests for an AJAX-heavy web application in C# using Telerik's WebAii test framework.

Us

Software development and maintenance.Client communication and project coordination.Mentoring and training of developers.Process management improvement.Technical sales support.

Minneapolis, Mn, Us

ASP.NET development for complex web applications. Web service development. Windows services development. SQL Server development of stored procedures and DTS packages.Subversion/SVN and Visual Sourcesafe migration to git. git repository administration.Development lead for new development projects.Mentoring and training of employee staff.Architecture of platform for core business using ASP.NET MVC, MEF (Managed Extensibility Framework) and SQL Server.

Presented on NoSQL database technologies.

North Oaks, Minnesota, Us

Architect and develop software and web solutions.

Reporting services consulting, developing and deploying financial reports.

IT consulting company. Solving problems with web tech for small to medium sized businesses.

Minneapolis, Mn, Us

Complicated GUI development and usability consulting for internal web application.

Technical editor for the book: PHP for the Absolute Beginner ISBN:1931841322.

St Paul, Mn, Us

XML/XSLT presentation layer, theming engine, multilingual product catalog with flexible layout/languages/appearance.

Minneapolis, Mn, Us

Web development consultant.

Bachelors, English

Medieval Studies

Diploma