Jul 2022 – May 2024 · 1 yr 10 mos · Hyderabad, Telangana, India

• Promoted to Senior Software Development Engineer (SDE3) and joined Zeta's core tech team, specifically the Libraries and Frameworks team.
• Successfully led the migration effort to upgrade all Zeta common libraries, frameworks, and services from JDK 8 to JDK 17, ensuring compatibility and leveraging new features.
• Engineered Zeta's customized OpenJDK image based on Temurin's JDK 17 and Amazon Linux 2, enhancing logging and tracing capabilities following a comprehensive comparison of various JDK distributions.
• Designed and implemented Kubernetes operators to automate the tenant onboarding process at Zeta, significantly reducing manual configuration efforts and simplifying resource deployment.
• Developed extension services, such as Classification-as-a-Service, enabling the classification of diverse objects into distinct models and units.
• Designed and implemented secrets management services to ensure that Zeta, as a service provider, remains unaware of tenant secrets, fostering increased trust and security between tenants and Zeta.
• Maintained and supported the in-house framework OMS (Olympus Messaging Service), widely used within Directi and Zeta.
• Provided 24x7 on-call support on a rotational basis, ensuring the stability and reliability of critical systems and services.

Jun 2021 – Jun 2022 · 1 yr · Hyderabad, Telangana, India

• Designed and developed the Audience Segment-as-a-Service capability from inception, enabling seamless user grouping for various services (offers, notifications) based on file uploads or dynamic user attributes and behaviors.
• Facilitated user segmentation through attribute-based slicing and dicing, and action-based behavioral analysis.
• Created the Marketing Center service, empowering marketers to efficiently create, manage, and execute offers, nudges, and marketing campaigns.
• Implemented these services for the distribution of bulk communications and offers to millions of users through the Sodexo app.
• Contributed to the Signals Browser project, providing a unified view of different signals such as ERROR logs, WARN logs, Alerts, Kubernetes events, and Deployment events.
• Enhanced production service observability by consolidating critical signals into a single window, optimising operational insights.

Jan 2021 – Jun 2021 · 5 mos · Gurugram, Haryana, India · Remote

• Spearheaded the Telemedia Feasibility Project, a cohesive set of components designed to determine the feasibility of telemedia bandwidth at customer premises.
• Developed comprehensive flowcharts, layouts, and documentation to elucidate product and solution requirements.
• Designed and developed high-performance modules and services, seamlessly integrating them into existing projects to enhance functionality and efficiency.

Apr 2020 – Jan 2021 · 9 mos · Noida, Uttar Pradesh, India · Remote

• Designed and implemented high-performance, scalable applications and managed clusters of web servers capable of handling high query per second (QPS) requirements.
• Led the transition from LAMP-based monolithic architecture to Java microservices.
• Automated backend builds using Jenkins and GitLab pipelines, enhancing efficiency and reliability.
• Implemented containerization of services to streamline deployment and scalability.
• Upgraded system performance by integrating Redis for caching, significantly improving response times.
• Modernized registration forms by transitioning from monolithic to microservices architecture, enhancing flexibility and maintainability.

Jul 2018 – Apr 2020 · 1 yr 9 mos · Delhi, India · On-site

• Worked on Java and Embedded systems to implement a combined solution for Surgeon Control Panel , Used Core
• Java for desktop app with embedded C for micro-controllers. Also developed other embedded solutions for medical
• industry.