Headline

Associate Software Engineer @ Chargebee | Building Scalable SaaS Billing Systems

About

I’m an Associate Software Engineer at Chargebee, building scalable systems for SaaS billing and payments. My experience spans backend engineering, payment workflows, cloud systems, and developer experience. At Chargebee, I’ve worked on payment gateway onboarding, self-service workflows, and high-throughput payment APIs. Impact: • Reduced payment gateway setup tickets by 20–30% • Reduced sandbox-extension tickets by 90% • Improved developer issue resolution by 20% • Migrated 1.2+ TB from AWS S3 to Azure Blob Storage Tech: AI,Java, Spring Boot, Python, SQL, REST APIs, Microservices, Vue, AWS, Azure, Docker & Git. Interested in backend engineering, payments, distributed systems, cloud, and AI

Location

Chennai

AI stack

claude code

cursor

deepseek

gemini

grok

notion

Work experience

Associate Software Engineer at Chargebee, May 2026 - Present · 6 mos, Hybrid, Engineered end-to-end Payment Gateway onboarding: Mapped critical merchant friction in credential discovery and launched an intuitive, Trainn-integrated UI flow enabling self-service and slashing setup support tickets by 20–30%. Spearheaded self-service Multi Sandbox architecture alongside SSM: Scaled active validity (45 → 90 days), introduced automated extension workflows, and added a 7-day reactivation window, collapsing sandbox-extension ticket volume by 90%

Developer at Chargebee, Nov 2025 - May 2026 · 7 mos, On-site, Pioneered data-driven developer experience optimizations: Leveraged Backstage ticket telemetry and Copilot usage metrics to resolve core friction points, revitalizing core documentation and boosting issue resolution efficiency by 20%

Cloud Engineer at Tata Consultancy Services, Feb 2025 - Apr 2025 · 3 mos, Siruseri Chennai, Spearheaded seamless cloud-to-cloud data migration of over 1.2 TB of data from AWS S3 to Azure Blob Storage, ensuring minimal downtime and uninterrupted data access. Engineered optimized ETL workflows and standardized MySQL schemas, increasing data reliability and query performance by 30% and enabling more accurate downstream decision-making. Embraced cross-functional teamwork in an inclusive environment in project planning and execution.

Developer at SmartInternz, May 2023 - Jul 2023 · 3 mos, Remote, Developed Apex classes, triggers, Visualforce pages & Lightning Components, boosting automation by 40%. Built and deployed Salesforce solutions (Apex, LWC, Flows), cutting manual effort by 30%. Delivered high-quality solutions in Agile collaboration with cross-functional teams. Earned Salesforce Superbadges (Apex Specialist, Process Automation Specialist, Developer Super Set).

UI/UX Designer at Brain Quest Consultancy and Training, Oct 2022 - Nov 2022 · 2 mos, Remote, Designed and developed 20+ interactive, high-performance web interfaces. Built 5 fully responsive web designs optimized for cross-device compatibility. Used Figma for workflow diagrams, demos, and UI mockups, enhancing user experience and accessibility. Applied color theory, typography, and branding for consistent, professional designs.

Education

B.Tech, Computer Science and Business Systems, Rajalakshmi Engineering college

Higher secondary, Mathematics and Computer Science, Velammal vidyalaya

Public links

github: https://github.com/nandine0804

leetcode: https://leetcode.com/nandine0804

linktr.ee: https://linktr.ee/nandine0804