I am a Technology Owner with over 12 years of experience in Enterprise Application Development, Deployment, and Integration. My career includes significant roles in both startups and multinational corporations, providing me with a deep understanding of both emerging and large-scale systems. Core Achievements : System Development & Deployment: Successfully architected and scaled systems from the ground up, including MyGlamm (from 0 to 1000 users) and enhanced systems for PubMatic & Jio (from 100k to millions). Ensured CI/CD Automation in place. Expertise in Scaling: Proficient in navigating the complexities of scaling stable systems and applying best practices from diverse environments. Engineered the entire UPI stack from scratch at Zeta, managing over a million transactions with a 99.999% success rate. Team Leadership: Directed and mentored teams of 50+ developers at different levels, ensuring high retention rates and fostering a positive and engaged work environment. Core Competencies Application Backend Development: Expertise in building and optimizing robust backend systems. Deployment & API Integration: Skilled in deploying applications and integrating APIs seamlessly. Data Processing Engines: Experienced with large-scale data processing and analytics. Technologies & Tools Datastores: Apache Cassandra, MySQL, Redis Search Capabilities: Apache SOLR, Apache Lucene, ELK Version Control: Git, SVN Frameworks: Spring (Core, MVC, Security, Mobile, Boot, Data, REST), Hibernate, MyBatis, NodeJS, ExpressJS Build Tools: Apache Maven, Gradle, Grunt CI/CD: Jenkins, Docker, Kubernetes, SonarQube, Jacoco Languages: Java, JavaScript, GoLang, PHP, Shell Scripting PaaS Integrations: GCP, AWS, On-Premise Kubernetes Cloud Additional Experience Hybrid Application Development: Developed hybrid applications using Apache Cordova for iOS and Android. Big Data & Data Science: Explored Apache SOLR, Datastax Enterprise Edition, and various Big Data tools for advanced data analysis and science. Data driven decisioning. Engineering Excellence : Built a DevWorld platform based on AI to help multiply developer productivity & happiness. Implemented a state-of-the-art observability platform to enhance monitoring and support after production deployment.