Microsoft Principal Software Engineer

******* - System Design & Coding Coach | Software Architect & Principal Engineer | Engineering Manager | Former Microsoft Engineer With over 12.5 years of experience in system design, distributed systems, microservices architecture, and database internals, ******* is a trusted coach for professionals aiming to excel in technical interviews. Formerly a software engineer at Microsoft for 7.5 years at various levels and currently a Software Architect, Principal Engineer, and Engineering Manager at Paytm, a leading fintech company, he brings fintech-specific insights, deep technical expertise, and effective people management skills. He has successfully guided over 40 engineers into their desired roles at top tech companies, including Meta, Uber, Google, Microsoft, Apple, Airbnb etc. With over 150 interviews conducted, including 50+ focused on system design, ******* 's comprehensive preparation approach has earned him a strong reputation. 2023-Present: Paytm Principal Engineer, Noida, India 2022-23: ServiceNow, Staff Software Engineer, Hyderabad 2014-22: Microsoft, Software Engineer, Hyderabad Key Expertise: System Design & Distributed Systems: Highly experienced in architecting scalable, high-performance distributed systems, equipping candidates with insights into real-world system design complexities. Database Internals & NoSQL Expertise: Experienced in NoSQL solutions, such as Key-value, column, document and graph stores, with proficiency in writing replications, conscientious algorithms like Paxos, and dynamic partitioning. Microservices Architecture: Skilled in designing and implementing robust microservices architectures, with an emphasis on high availability, fault tolerance, and seamless integration. Programming & Algorithm Mastery: Proficient in multiple programming languages, including C#, Java, JavaScript, Python, and C++, with a deep understanding of data structures, algorithms, and design patterns. Known for applying advanced DSA concepts, practical problem-solving strategies, and design patterns that streamline coding challenges. Interview Techniques & Patterns: Skilled in sharing coding "tricks" and patterns that frequently appear in technical interviews, enhancing candidates' ability to think on their feet and recognize efficient solutions. Fintech Knowledge & Technical Leadership: Leveraging fintech expertise at Paytm, ******* leads technical initiatives that drive innovation, and he mentors his team on performance, scalability, and security. People Management: As an Engineering Manager, he fosters team growth and productivity, effectively balancing technical mentorship with career development support. Comprehensive Coaching & Interview Preparation: ******* 's rare combination of in-depth system design expertise, programming knowledge, fintech experience, and people management skills enables him to deliver coaching that prepares professionals for both technical rigor and leadership aspects in their careers."