Ramin O.

Data Engineer

Ramin has 15 years of commercial experience with a complete software development lifecycle (SDLC) and has specialized in Data Engineering for the past 8 years.

He has worked with Apache Spark for over five years and built high-volume batch and streaming data ingestion pipelines.

Has exceptional analytical and problem-solving skills, experience in a team lead and people management role, project planning, project management & delivery of complex projects.

Ramin also has quite a bit of DevOps experience and is well-versed in Docker, Jenkins, AWS and Ansible.

Main expertise
  • Java
    Java 12 years
  • Oracle
    Oracle 6 years
  • JavaScript
    JavaScript 5 years
Other skills
  • Spring Boot
    Spring Boot 4 years
  • AWS Lambda
    AWS Lambda 3 years
  • Apache Hive
    Apache Hive 3 years
Ramin O.


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Selected experience


  • Lead Software Developer

    ITCITY - 2 years 6 months

    • Design and development of core system architecture, functionality and components.
    • Training and mentoring team members, conducting technical interviews for new hires.
    • Ensuring compliance with client requirements and regulatory standards.
    • Building robust data ingestion pipelines using Apache Spark on AWS.


    • Technologies:
    • Java Java
    • Oracle Oracle
    • Spring Boot Spring Boot
    • JavaScript JavaScript
    • Angular Angular
    • Spring Spring
    • Python Python
    • AWS Lambda AWS Lambda
    • AWS S3 AWS S3
    • Jenkins Jenkins
  • Senior Software Developer & BigData Engineer

    Luxoft Poland - 1 year 7 months

    • Ramin was one of the core team members in Nordea Bank's GDPR related Big Data project.
    • Developed near real-time big data processing pipeline with Kafka, Apache Spark, Spark Streaming, Solr and HBase.
    • Developed microservices with Spring Boot.
    • Developed artifact and configuration deployment scripts for DevOps engineers.


    • Technologies:
    • Java Java
    • Spring Boot Spring Boot
    • Apache Kafka Apache Kafka
    • Apache Spark Apache Spark
    • AWS AWS
    • Docker Docker
    • Ansible Ansible
    • Jenkins Jenkins
  • Head of Datawarehouse Unit

    Azercell Telecom LLC(Part of TeliaSonera Group) - 1 year 11 months

    • Collaborating with business units to understand and analyze their reporting and analytics needs.
    • Analysis of technical requirements for new and enhanced functionality.
    • ETL development with SAP Data Services.
    • Development of new data models, dimensions, fact tables, data marts with SAP Universe Design.
    • Development of BI reporting with SAP Business Objects Web Intelligence.
    • Providing technical and analytical mentor-ship to internal clients to encourage knowledge growth.
    • Supervising team members, driving prioritization, defining phasing/delivery of work, ensuring development best practices are adhered to. The team installed Cloudera Hadoop cluster for experimenting with big data tools (Spark, Spark Streaming, Hive, Flume, Sqoop, HBase, Kafka) and implementing different telecom specific Big Data use cases.


    • Technologies:
    • Java Java
    • Apache Kafka Apache Kafka
    • Apache Spark Apache Spark


  • MSc.Computer Engineering

    Qafqaz University · 2006 - 2008

  • BSc.Computer Engineering

    Qafqaz University · 2002 - 2006

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