**Op eo lu w a B ad a**
253.533.4984 | opeoluwabada761@gmail.com
Bellevue, 112th Avenue NE

**LinkedIn:** linkedin.com/in/opebada
**GitHub:** github.com/opebada
**AngelList:** angel.co/opebada

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### **TECHNICAL SKILLS**
**Proficient:** C#, ASP.NET, OAuth 2.0, OpenID Connect, Auth0, Identity Server 4, Java, JavaScript, MSTest, Moq, MS SQL, Entity Framework, Dapper, Azure, jQuery, HTML5, CSS3, Git
**Exposure:** Azure AD, Google Identity, Azure DevOps, CosmosDB, RavenDB, AWS, AllegroGraph, Android

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### **PROFESSIONAL EXPERIENCE**

**Limeade | Software Engineer II | Bellevue, WA**
*Jan 2018 - Jan 2023*
- Designed internal class library for OAuth token validation middleware in ASP.NET 4.x/Core, reducing setup time by 95% across ~20 microservices.
- Co-implemented SSO with Federation Gateway for 2 legacy platforms, enabling 2M+ user logins with ~98% uptime and driving 40+ enterprise sales.
- Built Auth0 authentication middleware library, aiding migration of 900K+ user logins.
- Developed 2 microservices for gift card integrations (Tango/Amazon) using C# and MS SQL.
- Created API/mobile feature for profile picture sync using Xamarin Forms and Android.
- Extended Limeade Pulse microservice with APIs for activity ratings and ML recommendations.

**Costco Wholesale | Enterprise Architect Intern | Issaquah, WA**
*Jun 2016 - Sep 2016*
- Analyzed batch purchases with FP-Growth/K-Means algorithms using Apache Spark and Python.
- Built ETL pipeline with Python/Linux to automate 5+ processes and visualize data in Gruff.

**Appzone Group | Software Engineer | Lagos**
*Feb 2015 - Sep 2015*
- Led team of 4 to build low-code mobile banking platform (Java/Android/C#/.NET), enabling instant app updates.
- Redesigned flow designer interface (WPF/HTML5/CSS3), cutting workflow development time by 50%.
- Migrated RavenDB to MS SQL with caching, improving performance by 500%.

**Road Preppers | Software Engineer + Co-Founder | Lagos**
*Feb 2013 - Apr 2015*
- Built trip planner platform (C#/AngularJS/Google Maps API) serving 900+ monthly users.
- Implemented BFS routing API for 40K+ transit stops with O(K^d) runtime.
- Developed geospatial indexing with Lucene.NET, improving search speed by 30%.

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### **EDUCATION**
**M.S. Computer Science and Systems**
University of Washington | Mar 2017

**B.S. Surveying and Geoinformatics**
University of Lagos | Aug 2011

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### **PROJECTS**
**OAuth Authorization Middleware** | 2022
- Implemented Authorization Code Flow in C# for Google Identity, Azure AD, and Auth0 logins.

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