Summary
Overview
Work History
Education
Skills
Additional Information
Certification
Interests
Timeline
Generic
Mohan Sai Tejaswi Dasari

Mohan Sai Tejaswi Dasari

Data Engineer
Bomminampadu

Summary

Dynamic ETL Developer practiced in helping companies with diverse transitioning, including sensitive 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

4
4
years of professional experience
1
1
Certification

Work History

Data Engineer

IBM INDIA PVT LTD
09.2021 - 05.2023

Project:


Dubai Islamic Bank – Digital Platform


Description:


  • As part of this project, we process to run the job, Participated in all phases of development life – cycle with extensive involvement in the definition and design meetings, functional and technical walkthroughs
  • Changes to be made according to Change Requests in existing developed jobs
  • Involved in production and deployment activities, creation of the deployment guide for migration of the code to production.

Tools:

Talend DI, DBEAVOUR

DataStage Developer

IBM INDIA PVT LTD
09.2021 - 05.2023

Project :

SBI - Next Gen DWH

Description:

  • It is a migration project in which upgrading the performance of the system hardware and software also optimise the job for better performance

Responsibilities:

  • Working with operations team
  • Checking job failures in DataStage and working on resolution
  • Working on Adhoc requests to pull data from current system
  • Monitoring DataStage jobs and scripts which are scheduled in TWS and analysing issues if there are any failures.

Tools:

Datastage, TWS, WINSCP, Unix

Talend Developer

IBM INDIA PVT LTD
09.2021 - 05.2023

Project:

Florida Power & Light Co, NEE


Responsibilities:

· Create and maintain Talend jobs to extract data from different source and load into Target fact tables used for reporting.

Extensively worked with delimited files, .data files, oracle components, Kafka Components and Excel files. Partnered with the Business team in gathering and analysing business requirements from various sources, ensuring the Business needs. Done the Unit testing and UAT for the developed jobs for different iterations


Tools:

Talend DI, Redshift

Data Engineer

IBM INDIA PVT LTD
09.2021 - 05.2023

Project:

Dubai Islamic Bank


Responsibilities:


· Involved in Client’s requirement call to gather requirements and designed, architected the solution

· Created mappings which extracts the data from the flat file, multiple databases and transforms it based on the requirement

· Using ETL tool DataStage, create extract job, which extracts the data

· Implemented best practices of pattern development by making the pattern shared across multiple similar environments.

· Responsible for Procedural documentation.

· Leveraged technical skills in collaboration with client team to diagnose problems.

· Created numerous technotes


Tools:

Talend DI, Datastage, Big data, SQL

Software Developer

Quantum Bricks
06.2019 - 09.2021

Description:

Reporting is very important aspect of any organization as it helps to take decisions, monitor performance. Report engine is a tool developed keeping in mind the need of all kinds of report required by management, customers and operational peoples.


Responsibilities:

  • · Member of warehouse design team in creating dimension tables based on specifications provided by managers.
  • · Designed various jobs for extracting data from various sources involving flat files and relational tables.
  • · Developed jobs using Talend for data loading.
  • · Importing Source/Target tables from the respective databases.
  • · Understanding existing business model and client requirements.
  • · Extensively involved in development of jobs using various transformations of Talend according to business logic.
  • · Preparing Design document for ETL processes and databases.
  • · Co-ordination between development team and client.
  • · Changes to be made according to Change Requests in existing developed jobs.
  • Talend platform setup on Windows

Tools:

Talend DI, SQL

Education

Bachelor of Engineering (B.E) -

DVR & DHS Mic college of Technology (JNTUK)

Skills

Analytical and Critical Thinking

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Additional Information

  • Having 3+ years of experience in full life cycle of software development in various area like design and Datawarehouse projects with Talend DI 6.1 versions and Talend Enterprise Edition 2+ years of experience using talend data integration & 1+ experience in datastage. Excellent experience in Extraction, Transformation and Loading of data into Warehouse and downstream applications from heterogeneous systems using ETL tool Talend Open Studio Data Integration Suite Expert in using different components in Talend like Processing Components (tFilterRow, tAggregateRow, tSamplerow, tFilterColumns, tMapand tJoin), Logs & Error Components (tDie, tLogCatcher, tLogRow) Database Components (tOracleInput, tOracleOutput, tOracleCommit, tOracleConnection), Data Quality Components (tSchemaComplianceCheck, tUniqRow), File Components (tFileInputDelimited, tfileOutputDelimited, tFileInputFullRow, tFilelist, tFileCopy, tfileExist, tfileArchive), Orchestration Components (tWaitForFile, tParallelize, tPrejob,tPostjob, tUnite) Expertise in working with different data sources like Flat files, RDBMSand XML files. Experience in developing jobs on Talend data integration. Experience in create metadata for different databases and files in Talend Extensive Development experience in SQL Server Self-motivated, responsible, efficient and organized and able to estimate ETL work effort accurately and then meet all delivery commitments. Analysing the mapping specification thoroughly and to specifically derive test scenarios. Verifying the accuracy and completeness of the project released and ensuring defect free quality product as per specification is delivered to the customer Interacted with client to understand the requirements to produce Technical Solution architecture. Strong perseverance and diligence towards attaining challenging goals and possess good communication skills and quick learning ability. Good communication skills, interpersonal skills, self-motivated, quick learner, team player.

Certification

IICS

Interests

Have interest to learn new cloud technologies

Timeline

Data Engineer

IBM INDIA PVT LTD
09.2021 - 05.2023

DataStage Developer

IBM INDIA PVT LTD
09.2021 - 05.2023

Talend Developer

IBM INDIA PVT LTD
09.2021 - 05.2023

Data Engineer

IBM INDIA PVT LTD
09.2021 - 05.2023

Software Developer

Quantum Bricks
06.2019 - 09.2021

Bachelor of Engineering (B.E) -

DVR & DHS Mic college of Technology (JNTUK)
Mohan Sai Tejaswi DasariData Engineer