Senior Full Stack & AI Engineer

Led a cross-functional team of frontend and backend developers, overseeing project planning, code reviews, and mentoring to ensure delivery of scalable, high-performance streaming services. Developed and maintained large-scale video streaming applications using React and Django/FastAPI. Implemented global state management and migrated to Zustand for improved frontend performance. Built multi-tenant chatbot system integrated with LangChain and OpenAI, deployed on AWS. Designed backend services with Django and FastAPI, optimized Python-based video streaming services including HLS/DASH adaptive bitrate streaming and CDN integration. Managed asynchronous background processing with Celery and Redis. Maintained multi-database architectures (PostgreSQL, MySQL, Redis). Integrated Elasticsearch for fast scalable search. Oversaw DevOps operations with Docker and AWS, automated CI/CD pipelines. Applied video DRM, caching strategies, and global CDN optimization. Coordinated Agile/Scrum workflows.

Built highly interactive applications with Angular and Angular Material. Implemented NgRx Store for state management. Developed a Canva-like page builder with ngx-moveable and GSAP animations. Delivered responsive modular component system. Engineered WebSocket-based chat and messaging service with reconnection and event broadcasting strategies. Designed and maintained RESTful and real-time APIs with Node.js. Architected microservice-style backend modules. Implemented OAuth 2.0 authentication and authorization. Integrated social applications for SSO. Optimized backend performance with query tuning, caching, and horizontal scaling. Delivered advanced tools for content creation, scheduling, and real-time remote device control.

Developed and maintained web applications for real-time mobile advertising analytics using PHP (Laravel) and Python (Flask). Built and optimized backend APIs with PHP and Python (Celery). Integrated AWS Lambda with Python for serverless functions. Assisted in development of GraphQL API using Python (Graphene). Implemented OAuth2 authentication and JWT in PHP. Developed integration layers using PHP (Guzzle) and Python (requests) to connect third-party advertising platforms. Created custom real-time analytics dashboard using Python (Django) and D3.js. Supported deployment and management of cloud infrastructure using AWS EC2, S3, and RDS. Integrated Stripe payment processing for subscription billing and secure transactions.

Relevant Courses: Algorithms, Machine Learning, Data Science, and Cyber Security