Joined ExactBuyer as one of the initial team members during its founding months, spearheading the development of core services, leading infrastructure scaling efforts, and playing a pivotal role in shaping critical product decisions.- Implemented an AI-driven sales intelligence platform, featuring ICP definition, target market analysis, and personalized email outreach.- Led project for a major client to develop custom cold email infrastructure using ElasticSearch, Python, and Google APIs.- Built large-scale ETL pipelines using Python, noSQL databases, and Airflow to generate lead lists based on client requirements.- Implemented backend payment processing flows and front-end UI/UX using the Stripe SDK and NextJS.- Developed a comprehensive user data and analytics dashboard to collect customer behavior insights and usage metrics throughout our webapp, integrating collected data with existing customer management platforms like segment. - Implemented email activity tracking functionality using Nginx, Certbot and docker, enabling monitoring of email metrics and deliverability.