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Bogdan Niculescu
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Bogdan

Bucuresti, Romania --:--:--

Bogdan is a big data engineer with 13+ years of experience (7+ years of experience in Big Data) using various big data frameworks. Bogdan has worked on large scale / computer intensive / distributed projects for various company across the world, working with early stage start-ups and medium to large companies. Projects have been deployed either on premise or in AWS/GCP clouds. In addition, Bogdan has written big data code in Java, Scala, and Python.

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Skills
Years
1
2
3
4
5
6
7
8
9
10+
Kubernetes
MySQL
Redshift
Python
Git
Spark
Spring
Java
GCP
Hibernate
Docker
Kafka
Scala
Angular
Maven
Jenkins
Skills

1+ Years

2+ Years

5+ Years

6+ Years

7+ Years

8+ Years

10+ Years

Developer Personality

Independent

Collabrativer

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

Bash Scripting

Migrations

Data Pipelines

UAT

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

Consultant

Enterprise

Cloud

Microservices

Agile

MODERATE
EXTENSIVE
EXPERT
Portfolio

Various

Self Employed / Freelance

Work Experience : 2020 - Present

Big data projects deployed in the cloud or on premise (Cloudera distribution) from automotive & telecommunications including a project where Bogdan was a platform technical lead for a leading automotive company. The platform processes and stores the industrial company from factories, test vehicles, packaging and it's the main pillar of Industry 4.0 company's strategy. Developed both batch & streaming jobs on Apache Spark/Kafka/Kafka Streams/Apache Beam that processed high amounts of data and are used real time or offline by companies to improve their business and services. Migrated existing DataProc (Spark, Scala) jobs to DataFlow (Apache Beam, Java) Developed an API for exposing data processed by data pipelines, built by using Spring, Spring Boot, GKE & APIGEE Tools/Frameworks used are mainly from GCP Platform or on premise Kafka/Hadoop: Java, Scala, Python, Maven, Apache Spark, Apache Kafka, Kafka Streams, KSQL, Hadoop, Yarn, DeltaLake, Hive/Impala, DataProc, DataFlow, Apache Beam, Kubernetes, PubSub, BigQuery, Cloud Composer/AirFlow, Memory Store/Redis, Compute Engine, Spring, Spring Boot, GCP Secrets etc.

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Gemini Solutions

Practice Area Lead & Technical Team Lead

Work Experience : 2016-2020

Worked as a contractor on multiple projects for different clients including a large retargeting company that involved distributed digital marketing platform capable of processing billions of online events and sending a few millions emails per day with personalized recommendations of products and a platform self service onboarding and setup for clients Created design & architecture documents, presented & sustained them to the approval board Worked on the Spark based solution that is processing tracking events, process them using Spark Structured Streaming and stores them in Hadoop/Druid for reporting and alerting usage Did data migration for privacy requirements - migrated a few billions of Cassandra rows to a solution for expiring data (TTL) Tools/Frameworks used: Java, Scala, Python, Spring, EMR, Amazon Athena, Redshift, AWS Glue, Spark, Storm, Hive, AirFlow, Spring Boot, DataFlow/DataProc, BigQuery, Cassandra, Couchbase, Kafka, Docker, Angular, Grafana, Graphite, Kibana, Marathon, Mesos, Maven, Git, Intellij Idea, Jenkins

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Luxoft Romania (Contractor for UBS)

Senior Java & Scala Developer

Work Experience : 2014-2016

Developed from scratch a Big Data solution that replaces an existing bank system by reverse engineering existing code Worked on a data transformation application that runs on Apache Spark cluster solution Created UAT reports, deployment scripts, deployment strategy to QA/UAT/PROD environments using UBS deploy tool, and release strategy using Maven Release and Maven Assembly. Performed code reviews Tools/frameworks used: Java 1.7, Scala 2.11, Apache Spark 1.4.3, Spring, JUnit, Mockito, Bash scripts, Maven, Git, Intellij Idea, TeamCity, RedHat 6.6, Cygwin

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CRYS Computers

Java Developer

Work Experience : 2011-2014

Worked on a financial application used by IBM internal financial & solution consultants that supports non-maintenance engagements in a majority of countries around the world. Purpose of the application was to estimate the Revenue, Gross Profit and Pre-Tax Income of an engagement based on cost and price of labor, hardware, software and other elements, and based also on financial factors and other miscellaneous factors

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