Kaberi Nayak
Site Reliable Engineering
Bangalore
Summary
Experienced Site Reliability Engineer with 9 years of expertise in ensuring the reliability and scalability of critical Big Data platforms. Specialties include incident management, data analytics, and process automation, utilizing advanced tools such as Apache Spark, Hadoop, and Teradata. Strong collaboration skills enhance data-driven decision-making within enterprise environments. Proven ability to optimize system performance and drive operational excellence through innovative solutions.
Overview
9
9
years of professional experience
1
1
Language
Work History
SRE Specialist
Standard Chartered
02.2023 - Current
- Spearheaded the entire operations of designing, developing, and supporting the mission critical BI/Retail banking using Teradata and Bigdata/Hadoop
- Automated server monitoring by creating dashboard using GRAFANA which reduced 80% manual monitoring of Control M jobs in multiple servers
- Involved in integrating data from multiple sources into the Teradata system, ensuring the accuracy and consistency of the integrated data
- Designed and implemented robust data pipelines using Spark to process data daily, managing and maintaining a Hadoop cluster
- Ensured data quality, security, and compliance with regulations by working closely with data governance teams
- Created Tables, Views, Macros, Triggers and Stored Procedures in Teradata
- Implemented monitoring solution using tools like Grafana and Airflow leading to improved system observability
- A major financial services provider focused on delivering services in Big Data solutions
Teradata Analyst
Barclays Shared Service
04.2018 - 02.2023
- Developed SQL code as per ETL mapping document to pull data from source to target
- Written SQL code in BTEQ scripts and transferred scripts from WINDOWS to UNIX environment
- Involved in performance tuning by implementing secondary indexes, join indexes, and collecting statistics
- Created stored procedures, macros, triggers, views, and tables
- Handled major incidents and brought batches to BAU by coordinating with source end
- Managed Hadoop File System (HDFS) for key accounts
- A global financial services provider offering investment banking, investment management, and wealth management services
Programmer Analyst
Cognizant Technology Solution
01.2017 - 05.2018
- Hands-on experience in Data Warehousing using MSTR BI tool in both development and support roles
- Worked on data extraction and loading from various sources including Teradata SQL and Flat File
- Performed enhancements in Reporting Workbench and Functional Analysis of project
- Managed production incidents, created KPIs and data points to check SLAs
- A leading provider of information technology, consulting, and business process services
Education
Bachelor of Technology -
Parala Maharaja Engineering College
India05.2014
Skills
Python
Big Data
Apache Spark
Hadoop
HiveQL
Teradata
Hadoop Ecosystem
HDFS
Yarn
MapReduce
Python Scripting
Airflow
AutoSys
Agile
SQL
Data Structures
Grafana
Control-M
ETL
Macros
Unix Shell Scripting
JCL
Microstrategy
AWS Cloud
Timeline
SRE Specialist
Standard Chartered
02.2023 - Current
Teradata Analyst
Barclays Shared Service
04.2018 - 02.2023
Programmer Analyst
Cognizant Technology Solution
01.2017 - 05.2018
Bachelor of Technology -
Parala Maharaja Engineering College
STRENGTHS
- Big Data Expertise
- Skilled in various big data technologies and proficient in data management and analysis
KEY ACHIEVEMENTS
- Outstanding Incident Management
- Received appraisal from customers' management for handling critical incidents efficiently