𝗣𝗿𝗼𝘃𝗲𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗶𝗻 𝗣𝗿𝗼𝗯𝗹𝗲𝗺-𝗦𝗼𝗹𝘃𝗶𝗻𝗴 𝗮𝗻𝗱 𝗜𝗻𝗻𝗼𝘃𝗮𝘁𝗶𝗼𝗻; With 3 years at Microsoft, I have consistently tackled complex challenges and delivered innovative solutions across diverse projects, including Shopping, Skype, and Copilot. My adaptability and collaboration with global teams have driven impactful outcomes.𝙆𝙚𝙮 𝘼𝙘𝙝𝙞𝙚𝙫𝙚𝙢𝙚𝙣𝙩𝙨• 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗣𝗿𝗼𝗯𝗹𝗲𝗺-𝗦𝗼𝗹𝘃𝗶𝗻𝗴: Addressed root cause of a 14% drop in sign-in metrics in Skype after seven years and uncovered a long-standing countrywide blocker in Skype’s TLS handshake connections. Fixed a major issue with an open-source network library impacting over 10k monthly installs.• 𝗥𝗲𝘀𝗼𝗹𝘃𝗲𝗱 𝗖𝗿𝗶𝘁𝗶𝗰𝗮𝗹 𝗜𝘀𝘀𝘂𝗲𝘀: Increased Skype's daily SSO sign-ins from 100 to 30,000 after more than 4 years of issue existence through extensive research in networks, backend, frontend, analytics, and math.• 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: Developed and maintained backend services within a microservice architecture, handling message queues, databases, object storage, S2S authentication and monitoring systems on Azure.• 𝗨𝗜 𝗮𝗻𝗱 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 𝗜𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁𝘀: Delivered multiple upsells for Bing and Copilot, leading to over 100,000 mobile app installs. Contributed to generative UI for Copilot Android and developed multiple visual parity tests, enhancing the app’s usability and visual consistency across devices.• 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗧𝗲𝗮𝗺𝘄𝗼𝗿𝗸: Worked closely with cross-functional teams worldwide, quickly ramping up on new projects and excel in Microsoft Shopping, Skype, and Copilot.• 𝗜𝗻𝗻𝗼𝘃𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗜𝗻𝗶𝘁𝗶𝗮𝘁𝗶𝘃𝗲: Presented fully new idea leveraging GPT models to introduce a feature that increased user retention and daily active users (DAU). Proposed and implemented a solution for Bug Bash sessions that enhanced team deliverable qualities.• 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗮𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Published a research paper in computer vision with numerous citations, along with articles in various computer science fields. My research on fraud detection led to the development of an effective fraud prevention system, while my deep research in networks helped resolve complex technical issues in Skype and contributed to successful upsells in Copilot.