Databricks

- Building the next generation cloud native compute fabric for Databricks at scale
- Bringing cutting-edge technology, super smart and humble people, and excellent innovative products together
- Come join us (ping me) if you are interested

Engineer Manager @ Databricks Runtime Compute Fabric

The Apache Software Foundation

Apache YuniKorn - Unleash the power of resource scheduling for running Data & ML on Kubernetes!

Committer, Apache Yunikorn

Lyft

- Hands on building next gen unified analytics data infra at many petabyte scale
- We are hiring experts in Spark, Flink, Kafka, Presto, or Druid. If you have strong experience in AWS security and k8s, also reach out to me. Ping me if you are interested in joining Lyft!

Engineering @ Unified Analytics Data Infrastructure

Fitbit

- Hands on building the data platform team to empower the new data-centric vision 
- Democratizing data while providing a secure, compliant, easy to use data platform for both data consumers and data producers
- Multi-tenant, AWS native and hybrid data platform with secure, compliant, self-serviceable, self-discoverable  architecture serving multiple teams across the whole company.
- AWS based data lake with strong data governance support: data catalog, data lineage, audit, schema registry, data privacy and protection for both streaming and batch data
- Powering the machine learning and algorithmic AI behind the scenes 
- OSS Stack:  Spark, PrestoDB, Kafka, Airflow, Flink, Elastic, Apache Mesos/Aurora, Zeppelin, Jupyter, JanusGraph, etc.

Principal/Architect, Data Platform

Salesforce

- Petabyte scale streaming data analytics 
- Complex event processing (CEP) with interactive queries on streaming data at petabyte scale 
- Open source stacks (Spark, Flink, Kafka, PrestoDB, Elastic, HBase, etc.)

Principal/Architect, Streaming Data Analytics, Infrastructure

Marin Software

- Large scale Hadoop platform with Spark 1.3-1.5 (and Data Frames, Spark Streaming, SparkSQL), HBase, and Apache Phoenix, Hive, Apache Presto, etc.
- Apache SOLR and SOLRCloud
- Spark SQL on HBase
- Machine learning platform
- Docker and Kubernates
- Dropwizard based micro services
- Scala, Java, and Python

Sr Lead Architect, Data Platform

Groupon

- Hire, Manage, and build a smart team of developers to deliver data driven merchant onboarding, compliances and security monitoring and reporting platform
- Java, Ruby, and Ruby on Rails on a highly distributed, managed environment

Sr Engineering Manager, Groupon Payments

Captora

-  Web scale, data-driven and machine learning based inbound marketing acceleration
-  Big data analytics (Hadoop, Cassandra, Elastic Search, EMR,  AWS, and Hadoop/Hive/Redshift, etc.)
-  Elastic, distributed SOA system on AWS for text crunching, federated querying, and machine learning
-  Data driven development and operations
-  Lambda architecture
-  Java, Node.Js backend

Director of Engineering

Tyco Integrated Security

- Overall system architecture of cloud scale, realtime, enterprise physical security platform
- Big Data platforms: Hadoop, ZooKeeper, Pig/Hive, Cassandra, Storm, AWS
- Architect several generations of distributed real time data processing pipelines with increasingly larger scale and deeper intelligence+capabilities

Principal Architect

Proximex (part of Tyco Integrated Security)

Lead architect on enterprise physical security system design and implementation.

- Hybrid stack of OSS and MS .Net Framework
- Java, C#, Distributed systems, Windows Azure,  Amazon AWS, Spring Framework, Parallel Computing, etc.
- Enterprise SOA platforms and REST services
- Apache Hadoop, Pig, Hive; Apache ZooKeeper; Memcached, Redis, and other cloud scale distributed computing stack, MSSQL, RabbitMQ, etc.
- real time computing, etc.
- TDD, DDD, SOLID, etc.
- Both team scaling and hands on coding

Senior Architect

- Lead architecture and design of the company’s award-winning enterprise physical security information management (PSIM) framework based on Microsoft .Net 3.0/3.5/4.0 technologies and various open source stacks.

Java, C#, distributed, elastic, workflow engine and decision engine, LINQ, SOA, distributed caching, TDD, dependency injection, aspect-oriented programming, SOLID design principles, Python, and Spring Framework, large scale distributed system.

Principal Software Engineer / Engineering Lead

15+ years experiences in large scale distributed system and web scale SaaS system development. 8+ years of experiences in technical leadership, team management, project planning and execution. 

Excellent analytic, distributed system architecture & design, team leadership, people management and customer relationship management skills

Tech specialties: Amazon AWS, Hadoop, HBase, Apache Spark and Apache Flink, Apache Kafka, Docker/Kubernates, Apache Aurora and Mesos, etc. Deep knowledge and expertise of building web scale realtime distributed systems.

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