Nijeesh U K
Melbourne
Summary
Organised and dependable Data Engineer with 7.5 years of experience. Successful at managing multiple priorities with positive attitude. Willing to take on greater responsibilities to meet team goals.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Data engineer
Domain: Banking
01.2022 - Current
- Translated business requirements into optimized SQL queries and scripts to extract and deliver actionable data insight
- Worked on Databricks medallion Architectures to deliver business requirement
- Involved in analysis, design, and development of systems handling both file-based and Change Data Capture (CDC) based ingestion sources on Databricks. Ensured adherence to industry standards, methods, and procedures throughout the development lifecycle.
- Proficient in Change Management processes, adept at handling production incidents, and performing root cause analysis to identify and resolve issues promptly.
- Identified bugs in the existing code and provided fixes through Change Management Process.
- Root cause analysis of issues and fix the production incidents related to failed data processing.
Analyst programmer
Domain : Finance
10.2020 - 01.2022
- Led requirement gathering sessions, performed impact analysis, and translated technical requirements into actionable solutions.
- Debugging, diagnosing and correcting errors and faults in data pipelines and Datawarehouse
- Develop test strategy to ensure near zero defect delivery.
- Developed a quick and cost effective proof of concept data warehouse ingestion model.
- Conducted code refactoring and group reviews to improve code quality and readability.
Cloud migration and delivery analyst
Domai : Retail
04.2020 - 10.2020
- Developed meta data driven new ETL data pipelines using AWS Lambda, Apache Airflow Performance optimization of the system.
- Conducted Performance optimization of the Airflow system.
- Migration of code to production environment and support production implementation activities
- Part of design team to code and design reviews and ensure that the developed code confirms to industry level standards for improving quality and readability of code.
Senior Systems Engineer
Domain : Retail
12.2019 - 03.2020
- Worked in Agile software development framework that promotes foreseen interactions throughout the development cycle.
- Responsible for going through the assigned tasks by lead and doing analysis of the same.
- Developed stored procedure for business requirement in Snowflake.
- Developed Airflow DAG template to load data to Snowflake DB for code reusability
- Masking the client critical data using encryption in their data storage layer
- Involved in daily status calls, with the team and Client on regular basis for effective project/task management.
System engineer
Domain : Banking
06.2017 - 06.2018
- Setting up Cloud watch alarm for monitoring and analysing operational metrics.
- Configured AWS Multi-Factor Authentication in IAM to implement 2 step authentication of user's access using Google Authenticator and AWS Virtual MFA
System engineer
Domain : Automobile
12.2015 - 06.2017
- Worked as mainframe developer on new program code enhancements based on user requests
- Maintained operational procedure document for Production issues and their resolutions
- Developing the solutions, testing and deploying the code in production.
- Analysis and fixing production issues
- Worked on SQL code refactoring to improve performance of the code
Education
Electrical and Electronics Engineering - Engineering
Mar Athanasius College of Engineering
05.2015
Skills
- Domain: Banking,Finance, Retail,Manufacturing
- Methodologies: Agile Scrum, Waterfall
- Programming Languages: SQL,Python,C,C,COBOL
- Cloud Platforms: Databricks,Amazon Web Services
- Databases: Databricks Lakehouse,Snowflake,SQL, PostgreSQL,Redshift, DB2
- Scheduling Tools: Jenkins,
- ETL development: Airflow, AWS Stepfunctions
- IDE: DBeaver, Visual Studio code
- Other Utilities: HVR,MobaXterm,Putty, GitHub,Confluence,Jira,Rally,Splunk,qTEST
EMPLOYMENT
- Infosys (12/2019 - Present)
Technology Analyst
- Tata Consultancy Services (12/2015 - 06/2018)
System Engineer
Certification
AWS solution Architect Associate
Databricks Data Engineer - Associate
Infosys Global Agile Developer Certification
Languages
English
Fluent
Malayalam
Native
Hindi
Intermediate
Tamil
Intermediate
Personal Information
Name & contact
Timeline
Data engineer
Domain: Banking
01.2022 - Current
Analyst programmer
Domain : Finance
10.2020 - 01.2022
Cloud migration and delivery analyst
Domai : Retail
04.2020 - 10.2020
Senior Systems Engineer
Domain : Retail
12.2019 - 03.2020
System engineer
Domain : Banking
06.2017 - 06.2018
System engineer
Domain : Automobile
12.2015 - 06.2017
Electrical and Electronics Engineering - Engineering
Mar Athanasius College of Engineering
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