Mahmudul Hassan

Neeramoy Digital Services, an online platform empowering patients with on-demand telemedicine consultations, prescription management, and convenient clinic appointment booking, addressing healthcare accessibility challenges for (target audience, e.g., busy professionals, rural communities).

• Leveraged Angular framework to create a sleek and responsive UI/UX optimized for faster loading and SEO using server-side rendering.
• Architected and built a highly scalable and resilient back-end server leveraging serverless architecture (Python, AWS Lambda) and robust AWS services (Cognito, API Gateway, DynamoDB, S3, Kinesis, OpenSearch, CloudWatch, Pinpoint, CloudFormation).
• Leveraged full-stack skills to implement key features (doctor search, telemedicine, live chat, report/prescription delivery) and solve complex challenges (appointment booking/management, doctor availability, payment integration) in a healthcare platform.
• Embraced a new challenge by quickly learning Flutter to implement crucial cross-platform push notification features within a tight timeframe.

WhyDonate is a global platform connecting donors with individuals and causes seeking support for innovative initiatives.

• Architected and developed more than 50 percent modules of back-end application functionality for core modules using Python, Django, and Django REST Framework. Integrated key 3rd-party libraries (Zapier, Crisp, Google Translate, Analytics, Elasticsearch) to enhance automation, communication, and data analysis.
• Transformed the user experience through front-end revamp using Angular, redesigning key pages, migrating to server-side rendering for improved SEO, implementing lazy loading for optimal performance, and upgrading the Angular version while resolving complex dependencies, resulting in a 62.5% reduction in landing page load time (from 8 seconds to 3 seconds)
• Enhanced user engagement and streamlined donation collection by developing an intuitive donation widget using VanillaJS, HTML, and CSS, enabling effortless integration into any website.

Optimizely is a leading provider of digital experience platform (DXP) solutions that helps businesses create and optimize their digital experiences to improve customer engagement, conversion rates, and revenue.

• Built a single source of truth engineering metrics dashboard (Python, PostgreSQL, Grafana, AWS) for incident mitigation and progress tracking, empowering leadership to identify team performance gaps and optimize workflows (link: //ibb.co/SBXxC9Z (screenshot only for compliance).
• Worked with React, FastAPI, and Google Cloud and created the statistical significance notification feature to send thousands of daily notifications to report customer experiment results. Some customers are global brands like Nike, H&M, Zoom, etc.
• Streamlined and automated deployment workflows for mission-critical services on AWS and GCP, maximizing efficiency and minimizing downtime through expertise in Terraform, Docker, and GitHub Actions.
• Led the architectural and technical design for two critical projects, producing comprehensive documentation approved by senior engineers with successful execution.

• Quickly learned PHP and WordPress eco-system to build a robust donation plugin for WhyDonate, which includes all the website's core functionalities within just three months.
• No coding expertise needed! The plugin's user-friendly shortcode lets anyone effortlessly embed donation widgets onto their websites.
• With over 600 active installations, this plugin is generating over $10,000 in additional monthly donations for WhyDonate users.
• Introduced advanced features like multi-language support and user-friendly customization options, setting the plugin apart from competitors.
• Effortless integration with older WordPress versions expanded the plugin's reach and accessibility.

A Flutter-based mobile application for doctors and clinic owners to manage their patients and provide services.

I created the back-end server using Python and Amazon Web Services and implemented push notifications by integrating Firebase cloud messaging for Android and iOS app versions. Also, I worked on UI enhancements by creating widgets.

An AI-powered application built by leveraging OpenAPI and other AI models to create a conversational app that can generate images, videos, music, regular conversation, and code using prompts. The application was built with Next.js, and Stripe integration was also added to the project.