Henri

Away on vacation

4.9

(13 reviews)

US$20.00

For every 15 mins

Sessions/Jobs

First 15 mins free for your first session

ABOUT ME

Backend Software Engineer

Undergraduate degree in Computer Engineering. 8+ years of professional Big Data development experience. Python. Java. Scala. Hadoop. Spark. Flink. AWS certified developer.

Spanish, English

Central Time (US & Canada) (-06:00)

Joined August 2017

EXPERTISE

Java

8 years experience | 5 endorsements

Professionally written Java Map Reduce code to build big data pipelines. Also built Spring Boot http services. Favorite Java libraries to...

Professionally written Java Map Reduce code to build big data pipelines. Also built Spring Boot http services. Favorite Java libraries to use are: Google's Guava and Apache Commons.

Java 8 Spring Boot Apache Hadoop MapReduce

MapReduce

4 years experience

Building enterprise big data workflows. I've built map reduce jobs that preform extract, transform, and load operations. Reading data fro...

Building enterprise big data workflows. I've built map reduce jobs that preform extract, transform, and load operations. Reading data from HDFS and loading to persistent datastores like PostgresSQL.

Bash Apache Hadoop Java

Bash Apache Hadoop Java Oozie HDFS

Python 3

3 years experience

Professionally I've used pyspark to process analytical queries on dataframes. Personally I've written python scripts that make http reque...

Professionally I've used pyspark to process analytical queries on dataframes. Personally I've written python scripts that make http requests, parse json, read input files and write output files.

API HTTP Flask

API HTTP Flask Apache Spark

Apache Spark

2 years experience

Worked professionally with pyspark running analytical queries on Dataframes.

Python

AWS

2 years experience

Deployed web services to EC2 using Elastic Beanstalk. Deployed map reduce jobs to EMR. Sent and retrieved data from S3. Troubleshoot netw...

Deployed web services to EC2 using Elastic Beanstalk. Deployed map reduce jobs to EMR. Sent and retrieved data from S3. Troubleshoot network issues on a VPC.

AWS

SQL

8 years experience

Worked with several relational and non relational databases such as oracle, postgres, and cassandra.

REVIEWS FROM CLIENTS

4.9

(13 reviews)

Lerena Holloway

May 2021

Henri was very skilled in troubleshooting airflow issues. His knowledge is very competitive and helpful. I enjoyed pairing with him on going through the steps to set up airflow. I will be working with him again!

uma maryada

May 2018

Henri is very helpful! He helped me debug and figure out the issue.

harshitha

January 2018

Henri was great and very helpful!

Abdol

November 2017

best codementor in this website, thanks alot

October 2017

Solved how to gain access to the application.properties configuration variables

SOCIAL PRESENCE

GitHub

DecoratorPattern

DecoratorPattern example for blog

Java

codeFights

codefights.com coding practice repo :-)

Java

Stack Overflow

1 Reputation

Community Posts

Java 8 Stream API on Arrays

using Java 8 stream api on an array of strings

Design Patterns: Factory Pattern, Part 1

Introduction to the object oriented design pattern known as the Factory Pattern. part 1 of 2.

Design Patterns: Decorator Pattern

Intro to the object oriented design pattern called Decorator Pattern.

EMPLOYMENTS

Senior Software Engineer

Arity

2018-03-01-Present

Building big data pipelines using Spring apps and Spark batch jobs

Java

Scala

Gradle

Java

Scala

Gradle

Spring Boot

Apache Spark

Apache Kafka

Software Engineer

HERE Technologies

2014-01-01-2017-08-01

Building big data pipelines with local cluster, and aws emr cluster. https://here.com/en

Java

Hadoop MapReduce

Java

Hadoop MapReduce