yumaikas: business software developer

About me

I'm an experienced software developer with a passion for problem solving, understanding systems in detail, and mentoring. I'm seeking hybrid opportunities in Denver, CO, or remote software development work.

If you'd rather there's a PDF of this (and a little more).

Skills

Expert

C#, React.js, Typescript, Javascript, git, ASP.net (including MVC, Core and WebForms), T-SQL, Full-Stack Web Development, Slack, Mattermost

Intermediate

Powershell, Angular, SQL, CSS, HTML, Microsft Teams, Parsing code, Compilers, Interpreters.

Professional experience

Consulting

Denver, CO; Remote

April 2024 - Present

• Add features to the Rye programming language

Principle Studios

Denver, CO; Remote

Senior Software Developer

June 2021 - April 2024

• Worked as a "solver" with multiple teams across multiple projects as a full-stack developer to address complex and rapidly changing business needs for clients
• Combined TypeScript with React to build maintainable and readable codebases
• Utilized RxJS within React to build dynamic web-based products
• Worked with a team to convert a legacy AngularJS website to React
• Leveraged standards-based OpenAPI schemas to implement RESTful API endpoints in C#
• Supported maintenance and upgrade via .NET 6, .NET 7 and .NET 8 for cloud-native applications
• Worked with a team of developers to create and maintain a back-end-for-front-end pattern via ASP.NET MVC integrating with various third-party technologies, including Salesforce, Sitecore and Crown Peak CMS
• Integrated New Relic tracing into the sales funnel of a web application to enhance defect resolution
• Cooperated with multiple teams as part of an Agile workflow, including inspiring the use of Google Sheets for Pointing Poker Exercises when the previous tool had downtime
• Served as Tech lead for a small team, which included documenting and tracking work in Atlassian JIRA

Linquest Corporation

Colorado Springs, CO; Remote

August 2019 - June 2021

Staff Software Developer

• In a cross-functional capacity, worked as a full-stack developer, technical writer, and a project liason betweeen Linquest and Lockheed Martin, as part of an Agile Team
• Build React application that integrates D3 and Cesium into a split-pane viewer
• Migrated Legacy ASP.NET MVC Web app to a microservices architecture using C# and RabbitMQ
• Added to C# WebSocket client to parse a real-time data feed and display it in the ASP.NET Web App
• Educated Change Manager in the use of git email patches, to enable more efficient transfer of code updates to the target environment
• Wrote software use training documentation for use by clients
• Held responsibility for company Jira/Bitbucket/Confluence resources, reducing outages dramatically by collaborating with IT
• Discovered and implemented a history-preserving synchronization between SVN and Git, allowing developers to work in both systems

Greenshades Software

Jacksonville, FL; Remote

Software Developer

November 2017 - December 2018

• Develop and ship ticket fixes, working full stack with C#, ASP.NET MVC, SQL Server, Angular and Typescript, HTML, Javascript, CSS and Rest as part of an Agile team
• Worked with RabbitMQ, debugging idempotency issues in services.
• Automated migration of company developer wiki from Roadkill to Azure DevOps

Genesis Global Technologies

Ft. Myers, FL

Software Developer

September 2014 - November 2017

• Worked as a full stack developer, leveraging SQL Server, C#, ASP.NET and Javascript in concert to increase CMS Sales Reporting flexibility and reliability, increasing customer confidence
• Added features to a custom front-end implemented in HTML and a legacy custom AJAX Javascript framework
• Built a custom ETL ingest tool in C# to enable more successful client data migrations
• Created an Outlook Web Services to CMS calendar synchronization process
• Deployed and maintained Mattermost team chat server to better enable remote work

Edifice Group

Lawrenceville, GA; Remote

Software Developer

July 2011 - June 2014

• Constantly learned new things about C#
• Parallelized data processing and ETL tasks, using SQL Server, T-SQL and ADO.NET
• Improved performance of a SOAP-client based data cleansing process by two orders of magnitude
• Developed Intranet websites used to track car sales performance using ASP.NET Web Forms and Linq to SQL