Outlook is an email and calendar app with 1 billion+ downloads and a 4.5+ star rating on the Google Play Store.- Assumed technical leadership (architecture, planning, implementation) for multiple core, user-facing application components, coordinating a team of 3 engineers- Implemented modern, accessible, and reusable UI components using Android design patterns- Served as the primary point of contact for cross-platform telemetry and privacy efforts (telemetry event design, dashboards, privacy reviews)- Participated in the weekly application release process (release cut, staged feature releases, crash monitoring)- Built and maintained internal web apps with React & Material UI- Built, integrated, and maintained React Native components in native Android UI- Worked closely with product and design teams to define and refine feature specifications and document technical plans- Played a key role in onboarding, mentoring, team building, and knowledge-sharing initiativesTechnologies: Android (incl. Jetpack libraries, MVVM), Kotlin (incl. coroutines, flows), React Native, React, Java, JUnit, CI/CD with Azure DevOps, Git

Supporting Outlook Mobile (on Android and iOS) features for 100M+ MAU- Built microservices exposing sports activities sourced from Strava, Runkeeper, and Nike APIs at Sunrise (acquired by Microsoft)- Improved the performance, reliability, monitoring, and unit test coverage of ad-hoc microservices powering various Outlook features (contact avatars, event icons, email server configuration, etc.)- Re-architected Sunrise’s calendar API integrations (Facebook, Evernote, Wunderlist, Meetup) to make them available to Outlook users and migrate from Heroku to Microsoft Azure- Built and maintained internal web apps with React & Material UI- Built and maintained CI/CD automation workflows for testing and deploying APIsTechnologies: Node.js, JavaScript, React, Mocha, Heroku, Microsoft Azure, CI/CD with Jenkins, Grafana, Git

Sunrise is a discontinued electronic calendar application for mobile and desktop, acquired by Microsoft in 2015.- Built microservices exposing sports activities sourced from Strava, Runkeeper, and Nike APIs

12-week self-directed retreat for programmers- Built a BitTorrent client in Node.js (supports downloading and seeding of single and multiple-files torrents - HTTP requests, sockets, encoding, writing to disk)-Refactored a Redis client library for Node.js to implement Redis clusters (involved understanding a large codebase, breaking down code into modules, and porting Ruby code)- Built a picture-geolocalization app in Meteor using Google Maps API (added support for accounts, captions, picture pages) as a pair-programming project- Designed and implemented a web application based on the problems from the Euler project

- Consulting projects for luxury retail brands: strategic recommendations, strategy and analysis of in-store A/B test, creation of boutique clusters, training material for retail staff.- Improved client-relationship management skills through direct contact with prestigious clients.- Learned R to try and refine traditional analysis tools and make the overall approach more statistical.- Managed content updates on the company website and presented conclusions of traffic analysis.

- Built website conversion rate optimization tests (A/B tests): research, strategy, wireframes, and analytics. - Coordinated developers, designers and copywriters to meet goals and deadlines for the tests.- Participated in the elaboration and adoption of new internal tools, workflows and processes.- Recruited 2 interns: updated and managed the application process, conducted interviews, trained interns.

- Created in-store advertising and training content for two product launches.- Worked with designers and suppliers to create tailored display stands and promotional communication items.- Wrote monthly reports on analysis of sales performance and competition.

- Acquired sales techniques in luxury products: high-end leather goods, deluxe books and art objects.- Enhanced communication skills in international context with a demanding customer base.