BABU KALASANNAVAR
junior software Engneeir
Summary
Looking for AWS Cloud Engineer / Data Engineer Dynamic ETL Developer practiced in helping companies with diverse transitioning, including sensitive [Type] data and massive big data installations. Promotes extensive simulation and testing to provide smooth ETL execution. Known for providing quick, effective tools to automate and optimize database management tasks.
Overview
2
2
years of professional experience
2
2
Certifications
Work History
ETL Developer
WISSEN INFOTECH
09.2022 - 12.2024
- DESCRIPTION
- Our broad expertise in medical imaging and information technologies, medical diagnostics, patient monitoring systems, drug discovery, biopharmaceutical manufacturing technologies, performance improvement and performance solutions services help our customers to deliver better care to more people around the world at a...RESPONSIBILITIES
- Supporting the HVR replication tool
- Monitoring the HVR HUB database and its Database Alert.log and Scheduled jobs.
- Working with the DBA team in case of Job failures.
- Stopping and starting of jobs in case of DB outages.
- Monitoring and analyzing the HVR log files.
- Working on near real-time ingestion using Kafka as the target and creating required certificates
- In case of job failures we need to analyze the log files based on the error we need to resolve the issue
- If in case of any sequence missing issue we need to raise RITM and send a mail communication to reload that sequence.
- Working with the Corresponding DBA on installing HVR agents in the database and setting up new locations (DB) in HVR.
- Creating HVR channels and configuring respective actions for HVR replication.
- Adding new tables to the HVR channel and removing unused tables from the HVR channel.
- Knowledge of HVR Refresh and HVR Compare.
- Verifying and restarting the HVR remote listener when it is down.
- Upgrading HVR HUB, Source/Target location agents.
- Working with HVR vendors on new issues/help, Scheduling HVR jobs.
- Exporting/Importing HVR channels.
Linux system admin
Aialz Technologies Pvt Ltd
5 2021 - 10.2021
- Roles: Amazon Web Services/Linux Administration
- Installation of Amazon AWS EC2-Instances for Production, Database and Testing.
- Created VPC, Routing Tables, Subnets and Security Groups as per directions.
- Established VPN Connections to the Client Instances and created NAT Instance
- Provided access to instances through RDP.
- Created specific Routing Tables for giving private & public Groups Access.
- Helped creating Buckets in S3 for uploading cloud trail logs.
- Used IAM for creating roles, users, groups and implemented MFA to provide additional security to AWS account and its resources.
- Setup/Managed Databases like Amazon RDS
- Monitored servers using Amazon Cloud watch Services.
- Experience on Creating/Managing DNS records on Amazon Route 53.
- Creating/Managing AMIs, Snapshots, Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS)
- Launching Amazon EC2 Cloud Instances using Amazon Web Services and Configuring launched instances with respect to specific applications.
- Experience in VPC Peering from One account to another in different regions.
- Implemented and maintained the monitoring and alerting of production and corporate Servers/Storage using AWS Cloud watch.
- Installed application on AWS EC2 instances and configured the Storage on S3 buckets.
- AWS Creating S3 Attached to File Upload & Download S3 Bucket.
- LINUX:
- Installation and Upgradation of RPM & other packages through RPM and Yum Server.
- Setup Samba server for sharing application partition.
- Installation and configuration of Red hat Linux servers.
- Knowledge in DNS configuration, Server end/Client-side DNS.
- User and Group Administration in Linux
- (Add, delete and modify user and group accounts).
- Used LVM extensively, building volume groups, and creating and maintaining file systems.
- Configured Spacewalk in CentOS 7 for patching Client machines.
- Knowledge on backing MySQL databases via Linux platform.
- Knowledge on Find Commands to extract files from the Servers.
- Installation and configuration of NFS Server and Clients for sharing file and folders within the environment.
- Increasing Disk Space to meet client Requirements.
- Good understanding in IT infrastructure and Security
- Knowledge in DHCP configuration.
- User Creation, User account lockout polices, adding users to respective groups and password reset.
Education
B.E - Electrical and electronics engineering
Visvesvaraya Technological University (VTU)
Intermediate & Schooling - undefined
Karnataka
Skills
Overall 23 years of experience as a Data Engineer using AWS
Performing daily Data Ingestion and Monitoring activities in AWS Redshift
Data integration from several sources (Oracle, Teradata and API-based) with different formats (Table, CSV Files and Flat File) into the cloud (AWS Redshift)
Monitoring Cluster Health, Troubleshooting, and Performance tuning and solving the issues
Proficient use of ETL tools like HVR (High Volume Replicator) and App flow
A deep understanding of setting up the Channel with the Source and Target locations, and the appropriate HVR replication actions
Good understanding of ticketing tools such as Service Now (including Incident, RITM, and Change Request) and Rally Space
Effective communication with customers and team members
In-depth knowledge of the Linux environment, including Ubuntu and RHEL
Adept at understanding and writing MySQL queries
Experience setting up and managing Linux servers on Amazon, encompassing EC2, EBS, EFS, VPC, ELB, S3, Redshift, SG, RDS, and IAM
Solid understanding of Jenkins, Docker, Terraform, Kubernetes and their components
Good grasp on developing Docker images using Docker files
Utilized Python programming language extensively for data manipulation, analysis, and visualization, with a focus on the Pandas library
Conducted exploratory data analysis (EDA) using pandas to identify trends, patterns, and outliers in large datasets, enabling data-driven decision-making
Certification
AWS Solutions Architect – Associate
Technicalskillsets
AWS Glue, Amazon EMR, Amazon Redshift, GIT, S3, EBS, AWS, Redshift, Oracle, SQL, MySQL, Windows, Linux, SSH, Git Bash, Putty, Shell, Python, Cloud Watch
Languages
English
Advanced (C1)
Timeline
ETL Developer
WISSEN INFOTECH
09.2022 - 12.2024
Linux system admin
Aialz Technologies Pvt Ltd
5 2021 - 10.2021
B.E - Electrical and electronics engineering
Visvesvaraya Technological University (VTU)
Intermediate & Schooling - undefined
Karnataka