Anthony Tietjen Email & Phone Number

Rexburg, Id, Us

Boston, Massachusetts, Us

Boston, Massachusetts, Us

• Tech used: React, Redux, Context API, TypeScript, NextJS, .Net Core, .Net Framework, C#, Python, PlantUML.• Individually contributed to react frontend work on 5 projects.• Spearheaded development of mobile-ready react frontend for trial account signups.• Led the development of mobile-responsive phone number search/selection area on ecommerce checkout site.• Wrote end to end tests using PyTest with Selenium.• Recognized as part of a team that received monetary reward for exemplary research on frontend technologies.

• Developed and published 15+ apps using React Native, React, TypeScript, and other frameworks• Integrated native modules for communication with native platform APIs• Engineered apps for iOS, Android, Web, Windows and macOS platforms• Consumed APIs via REST and GraphQL using libraries like Axios, React Query, Apollo, native fetch.• Experience with tools including Xcode, Android Studio, Visual Studio Code, Postman and Git• Developed features including photos, videos, location, maps with markers and shapes, custom components, audio playback, charts, text-to-speech, native screen transitions, pull-to-refresh and more• Created and executed tests using Jest for unit tests and Detox for integration testing

Lake Oswego, Or, Us

Lake Oswego, Or, Us

Lake Oswego, Or, Us

Lake Oswego, Or, Us

• Tech used: React Native, React, NodeJS, TypeScript, JavaScript, AWS, Xamarin, AngularJS, .NET Framework, C#• Pioneered the development of an innovative mobile proof-of-concept app using React Native and TypeScript, showcasing adaptability and forward-thinking in mobile development. This project later informed the strategic pivot to a mobile-responsive web-based solution using microfrontends, microservices and AWS cloud-native technologies.• Played a pivotal role in the development of a groundbreaking mobile app using Xamarin, facilitating seamless integration between native and webview components, enhancing cross-platform communication and user experience.• Delivered an engaging presentation on cross-platform mobile app development frameworks at the Vista BPSS Technology Conference in Miami, showcasing expertise in various technologies and contributing to the broader tech community's knowledge.• Central figure in the conversion of desktop-sized web app to mobile-responsive version.• Wrote end to end tests using Cypress and Selenium.• Led a session on microfrontend techniques and AWS Lambdas at the Navex Architecture Summit in Portland, imparting cutting-edge strategies to over 15 industry leaders, including VPs, Directors, and Architects, demonstrating thought leadership and influencing architectural decisions.

• Tech used: ASP.NET Webforms, C#, HTML, CSS, JavaScript.• Development on Policy & Procedure Manager web app. My contributions included converting legacy PHP code to newer .Net Framework code, and developing out new features.• Feature development on the company’s in-house CRM. My contributions focused on bug and feature tracking functionality as well as budget and expense tracking functionality