Server Backend, Machine Learning, Data Science applications. - Python - Django, Flask, Asyncio, Celery - Machine Learning and Big data applications - SciPy (Numpy, Pandas, scikit-learn, Jupyter) - Node.js, puppeteer - Crawling, scraping, data parsing and extraction, data mining - PostgreSQL, MySql, NoSQL (mongo, redis, rethinkdb etc) - Google Cloud, AWS, PayPal integration, OpenStreetMap - Frontend: Javascript, jQuery, CSS, Less, Sass, Bootstrap Recent projects: - Website transaction automation using Puppeteer - Python HTTP Proxy using Asyncio - Django Paypal Integration - TLS/SSL proxy to perform MITM attack on Apple and Google Push Notification Services, virtual device farm management tools - Mobile analytics service backend and reports calculation, millions of DAU (Python, AWS DynamoDB, Apache Spark, EMR) - Google App Enginge application cost optimisation (300% bill reduce) - Large scale website scraping