Maloy Manna

Data, Tech, Cloud Security & Agile Project Management

What roles do you need in your data science team?

Over the past few weeks, we’ve had several conversations in our data lab regarding data engineering problems and day to day problems we face with unsupervised data scientists who find it difficult to deploy their code into production. The opinions from business seemed to cluster around a tacit definition of data scientists as researchers, primarily from statistics or mathematics backgrounds, who are experienced in machine learning algorithms and often in some domain areas specific to our business, (e.

An introduction to Data Science

I presented a talk last week introducing Data Science and associated topics to some enthusiasts. Here’s a slide deck I created quickly with markdown using Swipe - a start-up building HTML5 presentation tools. The contents include: Data scientist skills Data science: enablers and barriers Big data analytics Data science lifecycle Use cases Tools and technology Project approach Machine learning Skills and roles Learning resources Here are the slides:

Why Spark is the big data platform of the future

Apache Spark has created a lot of buzz recently. In fact, beyond the buzz, Apache Spark has seen phenomenal adoption and has been marked out as the successor to Hadoop MapReduce. Google Trends confirms the hockey stick like growth in interest in Apache Spark. All leading Hadoop vendors, including Cloudera, now include Apache Spark in their Hadoop distribution. So what exactly is Spark, and why has it generated such enthusiasm? Apache Spark is an open-source big data processing framework designed for speed and ease of use.

A gentle introduction to Machine Learning

Machine Learningis a big part of big data and data science. A subset of artificial intelligence - a branch of science notorious for requiring advanced knowledge of mathematics. In practice though, most data scientists don’t try to build a Chappie and there are simpler, practical ways to get started with machine learning. Machine learning in practice involves predictions based on data. Notable examples include Amazon’s product recommendations with the “customers also bought” scroll-list, or Gmail’s priority inbox or any email spam-filter feature.

Designing the future - Data Innovation Labs

With the ongoing Big data revolution, and the impending Internet of Things revolution, there has been a renewed enthusiasm in “innovation” around data. Similar to the Labs concept started by Google (think Gmail Beta based on Ajax, circa 2004), more and more organizations, business communities, governments and countries are setting up Labs to foster innovation in data and analytics technologies. The idea behind these “data innovation labs” is to develop avant-garde data and analytics technologies and products in an agile fashion and move quickly from concept to production.