💡 Working on a multi-tenant SaaS application to manage subscriptions for 250K+ users, focusing on enhancing system functionality and optimizing subscription management processes.📊 Led the implementation of daily statistics metrics for recurring revenue, churn rates, and product usage, enabling the businesses to gain actionable insights and optimize strategies.🔗 Orchestrated the design of webhooks for third-party systems, improving integration capabilities and reducing manual intervention by 90%.📝 Developed communication activity logging for users, enhancing auditability and reducing customer service inquiries by 25%.

🛡️ Designed and implemented comprehensive APIs and conducted extensive unit testing, ensuring robustness and reliability of application functions.💳 Integrated payment gateways and established automated recurring billing, reducing customer churn through enhanced subscription management.📊 Conducted in-depth analysis of tenant data and reduced manual data migration workload by 90% through Bash scripts paired with SQL, facilitating efficient tenant data migration from legacy systems.📈 Implemented optimized financial-report export modules for tenants, utilizing data streaming to Amazon S3 to minimize server resource usage.💌 Established integration of external newsletter services and automated invoice generation upon order completion.🔍 Enhanced system usability by implementing global search across multiple entities, improving query performance and user satisfaction through efficient indexing.

📋 Managed and supervised a team of 13 annotators to develop the largest Bengali document layout dataset, consisting of 33.7K document images.📚 Generated the largest Bengali finite and non-finite verb datasets based on grammar and tense, and implemented a lemmatizer for Bengali.📊 Conducted data analysis, processed diverse content, created visualizations, and managed data format transformation effectively.

🌦️ Designed and launched a Slack bot app that retrieves current weather data and follows commands to execute various tasks.🔄 Automated the process of posting announcements and media from Slack channels to a Facebook group via the Slack bot.🌐 Developed a blogging web application from scratch, performed unit testing, dockerized, and deployed it as part of internship training.