Data Engineer
Current
Apr 2024 - Present
AeroLeads people directory · profile
Hariharan Ramesh Email & Phone Number
Big Data Engineer - Spark | Airflow | Databricks | AWS | Azure
at
KONE
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Big Data Engineer - Spark | Airflow | Databricks | AWS | Azure
Location
Chennai, Tamil Nadu, India
Company size
Who is Hariharan Ramesh? Overview
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Quick answer
Hariharan Ramesh is listed as Big Data Engineer - Spark | Airflow | Databricks | AWS | Azure at KONE, a with 23523 employees, based in Chennai, Tamil Nadu, India. AeroLeads shows a matched LinkedIn profile for Hariharan Ramesh.
Hariharan Ramesh previously worked as Data Engineer at Kone and Big Data Engineer - Spark at Space Multimedia. Hariharan Ramesh holds Bachelor Of Engineering - Be, Electrical, Electronics And Communications Engineering from Valliammai Engineering College.
Company email context
Email format at KONE
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KONE
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Profile bio
About Hariharan Ramesh
- Big Data Engineer with 4 years of experience in designing and implementing data pipelines, Analysing data and Developing data models for 3 US based Multi National Clients with businesses on Finance and Pharma.- I am proficient in Python, SQL and big data technologies like Hadoop, Hive, Scala and Spark with strong understanding on Data warehousing, ETL concepts, Data Cleansing and Data Processing.- I have experience in working with various Cloud Infrastructures like Google Cloud Platform, Microsoft Azure and Amazon Web Services and their respective Data related Services.- Collaborated with Data Science, Data Analyst and Business Analyst teams in US to figure out the Sales Trends, Patterns and other Business insights through Scala and Spark Jobs- I have played a pivotal role in deploying new strategies in the sales section through my Data Engineering and Analysis skills by creating different visual reports and providing data to those reports in an automated process.- I have automated the validation and Report Generation work and delivered all the reports on time through weekly and Monthly basis by Spark and Scala Jobs- Streamlined version control process using Bit-Bucket and enforced code review policies, leading to a 20% increase in developer productivity and a 15% reduction in code errorsEMAIL - hariharanramesh51@gmail.comPh No - +91 8248046532
Listed skills include Python, Data Structures, Data Analysis, Digital Marketing, and 4 others.
Current workplace
Hariharan Ramesh's current company
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Kone
3 roles
Hariharan Ramesh work experience
A career timeline built from the work history available for this profile.
Big Data Engineer - Spark
- Orchestrated successful migration of a 4-member team from Oracle DB to internally developed Database (Backend Snowflake) with 200+ Hive Tables and collaborated with IAM Team to resolve access issues, ensuring a smooth and secure transition- Automated Data Quality checks, leading to a 75% reduction in manual data validation and enabling teams in US (Onsite) to focus on data analysis, generating insights for business planning- Pioneered new and maintained existing Spark and Scala jobs for data transformation and aggregation from simple to Complex Data transformations involving structured data in Dataflow, Databricks and Amazon EMR with data accuracy of 96%
Aug 2022 - Apr 2024
Big Data Engineer - Spark
- Designed and Optimized Data pipelines (Spark and Scala Jobs) , resulting in 30% decrease in data processing time through optimized logic and reduced time in Query processing- Processed and Performed Data Quality Checks for 100K – 1 Million records Everyday through Spark and Scala jobs by handling data files and tables in different formats (Parquet, Excel, CSV)- Engineered Spark-based applications using Spark RDD API, Spark-SQL, Spark Streaming API, and Data frames APIs
Nov 2020 - Aug 2022
Team & coworkers
Colleagues at KONE
Other employees you can reach at kone.com. View company contacts for 23523 employees →
NR
Natali Ron
Colleague at KoneNetanya, Center District, Israel
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XL
Xiaohan Liang
Colleague at KoneFinland
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SJ
Srdjan Jovanovski
Colleague at KoneBelgrade, Serbia
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MD
Mitchell Dyson
Colleague at KoneSydney, New South Wales, Australia
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ET
Elizabeth Toney
Colleague at KoneHelsinki Metropolitan Area, Finland
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KI
King Ignacio
Colleague at KoneMakati, National Capital Region, Philippines
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房
房志强
Colleague at KoneInner Mongolia, China
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FY
Fouad Youssefi
Colleague at KoneColombes, Île-De-France, France
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SD
Stefano D'Avolio
Colleague at KoneItaly
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FW
Frank Wanink
Colleague at KoneFinland
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Natali Ron
Colleague at KoneNetanya, Center District, Israel
View →
XL
Xiaohan Liang
Colleague at KoneFinland
View →
SJ
Srdjan Jovanovski
Colleague at KoneBelgrade, Serbia
View →
MD
Mitchell Dyson
Colleague at KoneSydney, New South Wales, Australia
View →
ET
Elizabeth Toney
Colleague at KoneHelsinki Metropolitan Area, Finland
View →
KI
King Ignacio
Colleague at KoneMakati, National Capital Region, Philippines
View →
房
房志强
Colleague at KoneInner Mongolia, China
View →
FY
Fouad Youssefi
Colleague at KoneColombes, Île-De-France, France
View →
SD
Stefano D'Avolio
Colleague at KoneItaly
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FW
Frank Wanink
Colleague at KoneFinland
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1 education record
Hariharan Ramesh education
FAQ
Frequently asked questions about Hariharan Ramesh
Quick answers generated from the profile data available on this page.
What company does Hariharan Ramesh work for?
Hariharan Ramesh works for KONE.
What is Hariharan Ramesh's role at KONE?
Hariharan Ramesh is listed as Big Data Engineer - Spark | Airflow | Databricks | AWS | Azure at KONE.
Where is Hariharan Ramesh based?
Hariharan Ramesh is based in Chennai, Tamil Nadu, India while working with KONE.
What companies has Hariharan Ramesh worked for?
Hariharan Ramesh has worked for Kone, Space Multimedia, and Wipro.
Who are Hariharan Ramesh's colleagues at KONE?
Hariharan Ramesh's colleagues at KONE include Natali Ron, Xiaohan Liang, Srdjan Jovanovski, Mitchell Dyson, and Elizabeth Toney.
How can I contact Hariharan Ramesh?
You can use AeroLeads to view verified contact signals for Hariharan Ramesh at KONE, including work email, phone, and LinkedIn data when available.
What schools did Hariharan Ramesh attend?
Hariharan Ramesh holds Bachelor Of Engineering - Be, Electrical, Electronics And Communications Engineering from Valliammai Engineering College.
What skills is Hariharan Ramesh known for?
Hariharan Ramesh is listed with skills including Python, Data Structures, Data Analysis, Digital Marketing, C++, Mysql, Databases, and Sql.
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