Krishna Chaitanya B
Bangalore
Summary
Five years of comprehensive IT experience with 3.5 years dedicated to hands-on expertise using Informatica Power Center 9.6/10.2/10.4, proficient in Source Analyzer, Target Designer, Transformation Developer, and Mapping Designer. Proficient in understanding business requirements, system identification, development, and implementation. Strong experience in Informatica mapping specification documentation, tuning mappings for performance enhancement, and scheduling workflows. Skilled in resolving queries regarding information systems and proficient in ETL design documents, mapping specification documents, and data models. Extensively used transformations like Lookup, Router, Update Strategy, Filter, Sequence Generator, Joiner, Aggregator, and Expression Transformation. Strong knowledge of various data sources including flat files and Oracle databases. Excellent communication and interpersonal skills, with the ability to work effectively both in teams and independently. Strong analytical and problem-solving skills.
Overview
6
6
years of professional experience
Work History
Systems Engineer (Junior ETL Developer)
Tata Consultancy Service Limited
Bangalore
10.2022 - Current
- Implemented IT infrastructure upgrades, ensuring minimal downtime during the transition process.
- Improved system performance by identifying and resolving technical issues in a timely manner.
- Collaborated with cross-functional teams to successfully complete complex projects on time and within budget constraints.
- Analyzed system requirements, developing tailored solutions that met or exceeded client expectations.
- Proposed technical feasibility solutions for new system designs and suggested options for performance improvement of technical components.
- Prepared technical design documents and specifications for Use.
- Identified, troubleshot and corrected bugs and bottlenecks.
- Streamlined data processing for improved efficiency by implementing performance tuning techniques.
- Collaborated with cross-functional teams to gather and analyze requirements for successful project completion.
- Implemented business logic parameters for model execution.
Associate IT Consultant (Junior ETL Developer)
ITC INFOTECH INDIA LTD
Bangalore
03.2022 - 06.2022
- Collaborated with cross-functional teams to develop integrated systems that increased productivity.
- Enhanced client satisfaction with timely delivery of IT solutions tailored to their unique needs.
- Developed custom software solutions for clients, streamlining their workflows and increasing overall efficiency.
- Prepared technical design documents and specifications for Use.
- Identified, troubleshot and corrected bugs and bottlenecks.
- Facilitated seamless communication between technical teams and stakeholders by presenting project updates, findings, and recommendations during meetings.
Informatica Developer
PEOPLE PRIME WORLDWIDE PVT LTD
Hyderabad
08.2021 - 03.2022
- Prepared technical design documents and specifications for Use.
- Designed reusable transformations and mapplets to simplify complex business logic implementation in future projects.
- Identified, troubleshot and corrected bugs and bottlenecks.
- Improved data accuracy by conducting thorough testing and debugging of Informatica mappings and workflows.
- Implemented advanced error handling strategies to minimize data discrepancies and ensure data integrity.
Process Analyst
VISIONET SYSTEMS PVT LTD
Bangalore
08.2020 - 06.2021
- Prepared technical design documents and specifications for Use.
- Collaborated with cross-functional teams to gather and analyze requirements for successful project completion.
- Designed reusable transformations and mapplets to simplify complex business logic implementation in future projects.
- Participated in code reviews, ensuring adherence to established coding standards and promoting continuous improvement within the team.
System Engineer(IT Technician)
SIRI GEOSOLUTIONS PVT LTD
Tirupati
01.2019 - 07.2020
- Resolved issues and escalated problems with knowledgeable support and quality service.
- Maintained compliance with industry regulations by implementing stringent security measures across all network devices and systems.
Education
Bachelor Of Technology - Civil Engineering
Jawaharlal Nehru Technological University - Ananthapur
Madanapalle05.2018
Skills
- Informatica Power Center 901/96/102/104
- SQL, Snowflake
- Toad, SQL Developer
- Windows 7, 10, UNIX
Projects
5, Bank of America (BOA), Oct 2022 - Present, Informatica Power Center 10.4, Toad, Flat files, Unix, Migration of database from Oracle 11g to 19c for use by business analysts and senior managerial personnel. 4, Farmers Insurance, US, Mar 2022 - Jun 2022, Informatica Power Center 10.4, DB2, Flat files, Snowflake, Migration of source and target data to Snowflake from DB2 for use by business analysts and senior managerial personnel. 3, Pearson-Global Integration, US, Aug 2021 - Mar 2022, Informatica Power Center 10.4, Big Query, Unix, Management of employee historical data across different organizations for use by business analysts and senior managerial personnel. 2, Eli Lilly, Indianapolis, US, Aug 2020 - Jun 2021, Informatica Power Center 9.6/10.2, SQL Developer, Unix, Integration of relevant data from multiple source systems into a single database for analysis and optimization. 1, Siri Geo Solutions Private Limited, Jan 2019 - Jul 2020, Windows 7, 10, Installation, configuration, and troubleshooting of hardware and software systems.
Timeline
Systems Engineer (Junior ETL Developer)
Tata Consultancy Service Limited
10.2022 - Current
Associate IT Consultant (Junior ETL Developer)
ITC INFOTECH INDIA LTD
03.2022 - 06.2022
Informatica Developer
PEOPLE PRIME WORLDWIDE PVT LTD
08.2021 - 03.2022
Process Analyst
VISIONET SYSTEMS PVT LTD
08.2020 - 06.2021
System Engineer(IT Technician)
SIRI GEOSOLUTIONS PVT LTD
01.2019 - 07.2020
Bachelor Of Technology - Civil Engineering
Jawaharlal Nehru Technological University - Ananthapur