Senior Software Engineer Hubspot
Released end-to-end features for the HubSpot CRM platform including workflow automation, reporting dashboards, and admin controls, driving a 20% improvement in efficiency and 15% higher customer retention. Delivered frontend development in React and TypeScript, applying memoization, SSR, and reusable component design, improving page load times by 40%. Engineered distributed backend microservices with Java (Spring Boot) and Python (Django), leveraging Kafka for event streaming to process 5M+ daily events with 99.9% uptime. Designed and deployed RESTful and GraphQL APIs managing 10K+ daily API calls and enabling integration with third-party tools like Salesforce, Slack, and LinkedIn. Implemented AI and automation features cutting manual workload by 35% and driving 22% sales productivity gains. Strengthened platform reliability by developing unit, integration, and end-to-end tests reducing regression defects by 40%. Designed scalable AWS cloud infrastructure with CI/CD pipelines in GitHub Actions and Jenkins. Led and mentored a team of 7 developers in an Agile environment, optimizing sprint planning and increasing delivery velocity by 18%.