- Led the development of cross-platform, responsive user interfaces for Web, Android, and iOS using modern JavaScript frameworks (React.js, Angular, Next.js, React Native), optimizing performance metrics such as load times, responsiveness, and ensuring seamless compatibility across platforms.- Architected and deployed highly scalable backend services using Node.js and Nest.js, leveraging dynamic query generation to interact with databases (SQL/NoSQL), enabling efficient data retrieval and updates for multi-client environments.- Integrated advanced media functionalities, including Chromecast support on Android for seamless streaming in a Learning Management System (LMS), alongside custom in-app video download and playback features for iOS and Android, ensuring optimal media handling.- Implemented secure and scalable payment solutions via Stripe API and Stripe Webhooks, handling both one-time and subscription-based payments, real-time transaction processing, and compliance with PCI-DSS security standards.- Collaborated closely with clients during technical review sessions, translating business requirements into technical specifications, managing expectations, and providing continuous updates to ensure project alignment with business goals and timelines.

- Developed and deployed automated web scraping pipelines using Python libraries (e.g., BeautifulSoup, Scrapy) to aggregate data from diverse online sources, achieving a high extraction throughput of 380 records per minute with a data accuracy rate of 92%.- Engineered an advanced image processing system, implementing ACE-1 (Automatic Color Enhancement) filtering techniques to enhance image quality and refine output with high precision.- Designed and implemented a robust, scalable backend architecture using Flask, applying advanced Python programming practices, RESTful API design, and microservices architecture to ensure high performance and reliability in web applications.