Yonas H. Woldemariam

Experience Level

Expert
Expert
Expert
Expert
Expert

Language

English
Fluent

Work Experience

Self-Employed Software Consultant at Legal-eze Litigation Consulting & Graphics
October 1, 2025 - October 20, 2025
Modernized legacy Windows Forms system into a scalable, modular WPF application on .NET Core with C#. Architected MVVM-based modular design enabling future migration to .NET MAUI. Delivered modules including Firm/Contact Management, Conflict Entry, Time Entry, and Medical Illustrations. Integrated AI-assisted tooling (GitHub Copilot, ChatGPT, Cursor) reducing troubleshooting time by ~30%. Owned end-to-end delivery and mentored an in-house developer to enable client maintenance after project completion.
Senior Software Engineer at Leidos
November 30, 2024 - October 20, 2025
Led architecture and development for FAA PEGASUS GSA/DHS Leases applications. Translated complex business requirements into scalable designs, produced architecture documents approved at Critical Design Review, and prepared sprint plans. Drove Cloud migration of UMA from .NET Framework to .NET Core, resolved production blockers, and improved exports (Export to Excel) by 95%. Implemented DI and collaborated with migration team to deliver a cloud-ready, scalable solution.
Senior Professional Programmer Analyst at DXC Technology Inc. / Gainwell Technologies LLC.
April 30, 2022 - October 20, 2025
Resolved critical issues in PEA 2.0 Provider Enrollment Application prior to go-live and provided post-release production support. Mentored developers on WCF, environment setup, and internal system components. Optimized slow-performing UI components and SQL Server stored procedures for large-scale data operations. Remediated Acunetix vulnerabilities and delivered deployment packages and client-facing demos to streamline releases.
Senior .Net Developer at Matrix Resources Inc. (now Motion Recruitment)
June 30, 2019 - October 20, 2025
Contributed to Shift Bidding and other projects for JDA Software; designed/implemented forecast-driven features and exposed ASP.NET Web Services to Ext JS MVC UI. Supported Clock Web Application for real-time punch in/out with secure punch-time rules; drafted deployment/docs for cloud installs and handoffs, and added REST APIs for workforce product enhancements.
Full Stack Senior .Net Software Engineer at Zynx Health Inc.
September 30, 2016 - October 20, 2025
Designed and developed features for AuthorSpace, refactored codebase for maintainability, and built a .NET wrapper library for HTML Tidy. Delivered proof-of-concept designs to offshore teams, led code reviews, mentored developers, and aligned with architectural guidance.
Senior .Net Developer at Matrix Resources Inc.
March 31, 2015 - October 20, 2025
Contributed to enhancements of a global labor scheduling product; built ASP.NET Web APIs and middle-tier logic following Domain-Driven Design; extended Ext JS UI; implemented Jasmine and MS Test tests; supported sprint planning and deployment docs.
Senior .Net Developer at Ettain Group Inc.
April 30, 2014 - October 20, 2025
Developed the e-Concierge portal for Lash Group (AmerisourceBergen) using ASP.NET MVC, Infragistics Ignite UI, jQuery, and WCF; mentored team on WCF, TDD, mocking, and DI; increased unit testability of data access layer.
Senior Software Developer at Videology Inc.
July 31, 2013 - October 20, 2025
Owned OptimizationLiteService (WCF-based rules engine) powering the DSP portal; refactored for maintainability and testability; implemented asynchronous logging to monitor runtime metrics; optimized in-memory caching with Google Protobuf; mentored junior developers; collaborated with QA and release teams to expand test coverage and releases.
Software Developer / Consultant at LCG Consulting
December 31, 2012 - October 20, 2025
Built DSP business/data layers; payroll administration features; CMS enhancements; refactored WinForms benefits system; contributed across multiple client engagements.
Software Developer at General Information Services
December 31, 2009 - October 20, 2025
Designed a 3-tier architecture-based suite of web applications; developed WCF/business/data layers; applied IoC and mocking for testable code; built a dynamic query engine.

Education

M.Sc. Computer Science at Maharishi University of Management
January 11, 2030 - October 20, 2025
B.Sc. Electrical Engineering at Addis Ababa University, Technology Faculty
January 11, 2030 - October 20, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Healthcare, Government, Retail, Media & Entertainment