Hi, I'm Kaushal Kishore Sinha, a Manager – Data Analytics at American Express with 12+ years of experience in Data Engineering, Cloud, Data Architecture, and Analytics. Throughout my career, I've worked on large-scale data modernization, cloud migration, ETL/ELT pipelines, Databricks, PySpark, SQL, Azure, BigQuery, and enterprise data platforms. I've also been involved in interviewing candidates, mentoring professionals, and helping engineers grow into senior technical roles. Whether you're preparing for an interview, looking to switch jobs, or need guidance on solving real-world data engineering challenges, I can help you with practical, industry-focused advice—not just theoretical concepts. I can help you with: ✔ American Express interview preparation ✔ Data Engineering & Data Architect interview guidance ✔ Resume reviews with actionable feedback ✔ Mock interviews (Technical & Behavioral) ✔ Career guidance for Data Engineering professionals ✔ PySpark, SQL, Databricks & Cloud mentoring ✔ Transitioning into senior technical and leadership roles My sessions are personalized, honest, and focused on helping you achieve your career goals with confidence. Looking forward to connecting and being a part of your career journey!