Summary
Overview
Work History
Education
Skills
Websites
Timeline
Teacher
Rajkumar Rajagopal

Rajkumar Rajagopal

Stockholm

Summary

Skilled business solutions technology professional offering in-depth understanding of securing and leveraging data resources. Accomplished in building brand new systems that meet complex business requirements. Expertise includes Data Engineering and Data Architecture. Background includes data quality, warehousing and analytics. Proficient in data onboarding, best practices, team leading, data governance, data quality, development and maintenance. Self-driven and hardworking with excellent communication and project management skills.

Overview

14
14
years of professional experience

Work History

Senior Data Engineer

DataBees AB
Sollentuna, Sweden
08.2021 - Current
  • Developed, implemented and maintained data analytics protocols, standards and documentation.
  • Analyzed complex data and identified anomalies, trends and risks to provide useful insights to improve internal controls.
  • Designed and implemented effective database solutions and models to store and retrieve data.
  • Explore and bring new capabilities like Delta lake, Query Federation and Unity Catalog
  • Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
  • Guiding and leading Data Engineers.
  • Involve in solution discussions along with the architects.
  • Enhanced system performance by designing and implementing scalable data solutions for high-traffic applications.

Data Engineer & DevOps Engineer

Combient Mix
Stockholm
09.2019 - 08.2021
  • Generated detailed studies on potential third-party data handling solutions, verifying compliance with internal needs and stakeholder requirements.
  • Designed compliance frameworks for multi-site data warehousing efforts to verify conformity with state and federal data security guidelines.
  • Analyzed complex data and identified anomalies, trends and risks to provide useful insights to improve internal controls.
  • Developed, implemented and maintained data analytics protocols, standards and documentation.

Data Engineer

Cognizant Sweden AB
Stockholm
04.2017 - 09.2019
  • Designed compliance frameworks for multi-site data warehousing efforts to verify conformity with state and federal data security guidelines.
  • Performed large-scale data conversions for integration into Hadoop based data lake

Senior Developer

Cognizant
Chennai
02.2014 - 05.2017
  • Evaluated and improved development work of other developers on team, working to provide training, constructive criticism and knowledge transfer.
  • Coordinated efficient large-scale software deployments.
  • Documented software development methodologies in technical manuals to be used by IT personnel in future projects.
  • Optimized performance through testing and tuning of applications.

Software Engineer

Velti India Pvt Ltd
Chennai
04.2013 - 04.2014
  • The Velti is now acquired by mGage. I worked with Velti for two different projects like AirTxt and IVR. AirTxt is an old product of Velti.
  • Reviewed project specifications and designed technology solutions that met or exceeded performance expectations.
  • Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability and performance.
  • Analyzed proposed technical solutions based on customer requirements.
  • Collaborated with fellow engineers to evaluate software and hardware interfaces.

Junior Software Engineer

Photon Info Tech
Chennai
11.2010 - 04.2013
  • Manipulated and implemented object-oriented programming models.
  • Collaborated with team to analyze system solutions based on client requirements.
  • Documented customer requirements and project plans.
  • Discussed project progress with customers, collected feedback on different stages and directly addressed concerns.

Education

Bachelor of Science - Computer Engineering Technology

VRS College of Engineering And Technologies
Villupuram, India
07.2010

Skills

  • Databricks (3-4 years)
  • Unity Catalog & Lakehouse Federation (6 months)
  • Azure cloud services
  • Azure Data Factory (3 years)
  • Azure data lake (4 years)
  • PySpark (4 years)
  • Airflow (2 years)
  • Hadoop Cloudera
  • Apache Hive (3 years)
  • Azure DevOps with CI/CD
  • Python (4 years)
  • Talend ETL (2 years)
  • Docker
  • Python
  • Java
  • Postgresql
  • Apache Kafka
  • Snowflake (beginner)

Timeline

Senior Data Engineer

DataBees AB
08.2021 - Current

Data Engineer & DevOps Engineer

Combient Mix
09.2019 - 08.2021

Data Engineer

Cognizant Sweden AB
04.2017 - 09.2019

Senior Developer

Cognizant
02.2014 - 05.2017

Software Engineer

Velti India Pvt Ltd
04.2013 - 04.2014

Junior Software Engineer

Photon Info Tech
11.2010 - 04.2013

Bachelor of Science - Computer Engineering Technology

VRS College of Engineering And Technologies
Rajkumar Rajagopal