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Henry A.

Henry A.Python Engineer with Data Quality & Data Management experience

Python 9yr.
SQL 6yr.
Microsoft Power BI 5yr.
Reltio
Databricks
Tableau 5yr.
NoSQL 5yr.
REST 5yr.
GCP (Google Cloud Platform) 4yr.
Data Testing 3yr.
AWS 3yr.
Data Testing 3yr.
R 2yr.
Shiny 2yr.
Spotfire 1yr.
JavaScript
Dask
Django Channels
Pandas
PySpark
Python Pickle
PyTorch
Scrapy
TensorFlow
Apache Airflow
Apache Spark
Data Mining
Data Modelling
Data Scraping
ETL
Reltio Data Loader
Reltio Integration Hub (RIH)
Sisense
Apache Spark
Aurora
AWS DynamoDB
AWS ElasticSearch
Microsoft SQL Server
MySQL
PostgreSQL
RDBMS
SQLAlchemy
Machine Learning
PyTorch
Spacy
TensorFlow
AWS Bedrock
AWS CloudWatch
AWS DynamoDB
AWS ElasticSearch
AWS Fargate
AWS Lambda
AWS S3
AWS SQS
API
GraphQL
RESTful API
Selenium
Unit Testing
Git
Linux
Pipeline
RPA (Robotic Process Automation)
RStudio
BIGData
Cronjob
MDM
Mendix
Parallelization
Reltio APIs
Reltio match rules
Reltio survivorship rules
Reltio workflows
Vaex
...

- 8 years experience with various data disciplines: Data Engineer, Data Quality Engineer, Data Analyst, Data Management, ETL Engineer - Extensive hands-on expertise with Reltio MDM, including configuration, workflows, match rules, survivorship rules, troubleshooting, and integration using APIs and connectors (Databricks, Reltio Integration Hub), Data Modeling, Data Integration, Data Analyses, Data Validation, and Data Cleansing) - 8+ years with Python for data applications, including hands-on scripting experience - Data QA, SQL, Pipelines, ETL, Automated web scraping. - Data Analytics/Engineering with Cloud Service Providers (AWS, GCP) - Extensive experience with Spark and Hadoop, Databricks - 6 years of experience working with MySQL, SQL, and PostgreSQL; - 5 years of experience with Amazon Web Services (AWS), Google Cloud Platform (GCP) including Data Analytics/Engineering services, Kubernetes (K8s) - 5 years of experience with PowerBI - 4 years of experience with Tableau and other visualization tools like Spotfire and Sisense; - 3+ years of experience with AI/ML projects, background with TensorFlow, Scikit-learn and PyTorch; - Upper-intermediate to advanced English, - Henry is comfortable and has proven track record working with North American timezones (4hour+ overlap)

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Seniority Senior (5-10 years)
Location Nigeria
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VJ

Vincent jrData entry/IT consultant

BIGData
typer
...

Website design Data entry Reading emails Customer care

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Seniority Junior (1-2 years)
Location Nairobi, Kenya
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Want to hire BIGData developer? Then you should know!

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How and where is BIGData used?

  • Customer Segmentation: Identifying customer preferences
  • Fraud Detection: Detecting fraudulent activities
  • Healthcare Analytics: Improving patient care
  • Supply Chain Optimization: Streamlining operations
  • Sentiment Analysis: Analyzing customer feedback
  • Predictive Maintenance: Preventing equipment failures
  • Recommendation Engines: Suggesting personalized content
  • Financial Risk Analysis: Assessing investment risks
  • Image Recognition: Classifying images accurately
  • Smart City Development: Enhancing urban services

Compare Junior, Middle, Senior, and Expert/Team Lead BIGData Developer roles

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior0-2 years
  • Assist in data collection
  • Basic data analysis
  • Support data processing tasks
$60,000
Middle3-5 years
  • Develop data pipelines
  • Optimize data storage
  • Implement data models
$80,000
Senior6-8 years
  • Lead data architecture design
  • Mentor junior developers
  • Manage Big Data projects
$100,000
Expert/Team Lead9+ years
  • Define data strategies
  • Oversee project delivery
  • Collaborate with stakeholders
$120,000

Quick Facts about BIGData.

  • BigData software development originated in 2005, with Doug Cutting and Mike Cafarella creating Hadoop.
  • The most popular project types utilizing this technology are data analytics, machine learning, and business intelligence.
  • The entry threshold for mastering BigData software development is having a solid understanding of programming languages like Java, Python, or Scala.
  • Spark is one of the most popular related technologies to BigData software development, known for its speed and ease of use.
  • Fun Fact: The largest Hadoop cluster in the world was built by Yahoo and consisted of 4500 nodes.

TOP BIGData Related Technologies

  1. Hadoop (Doug Cutting, 2006)
  2. Spark (Matei Zaharia, 2014)
  3. Hive (Apache Software Foundation)
  4. Kafka (Apache Software Foundation)
  5. Cassandra (Apache Software Foundation)

What are top BIGData instruments and tools?

  • Hadoop: Big elephant in the room since 2006
  • Spark: Igniting data since 2014
  • Hive: Buzzing queries since 2010
  • Kafka: Streaming since 2011
  • Cassandra: NoSQL powerhouse since 2008
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FAQs on BIGData Development

What is a BIGData Developer? Arrow

A BIGData Developer is a specialist in the BIGData framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a BIGData Developer through Upstaff.com? Arrow

Hiring through Upstaff.com gives you access to a curated pool of pre-screened BIGData Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a BIGData Developer is right for my project? Arrow

If your project involves developing applications or systems that rely heavily on BIGData, then hiring a BIGData Developer would be essential.

How does the hiring process work on Upstaff.com? Arrow

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified BIGData Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a BIGData Developer? Arrow

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire BIGData Developers on a part-time or project-based basis? Arrow

Yes, Upstaff.com allows you to hire BIGData Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of BIGData Developers on Upstaff.com? Arrow

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a BIGData Developer once hired? Arrow

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process? Arrow

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a BIGData Developer if they are not meeting expectations? Arrow

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.