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Krishna (RID : 14f6gl5c9gzbi)

designation   AWS Data Engineer

location   Location : hyderabd, India, ,

experience   Experience : 13 Year

rate   Rate: $30 / Hourly

Availability   Availability : Immediate

Work From   Work From : Offsite

designation   Category : Information Technology & Services

Shortlisted : 8
Total Views : 188
Key Skills
AWS Solution Architecht AWS Cloudera Java Python Scala Big Data Microsoft Azure Oracle MySQL PostGre SQL MongoDB

I have over 14+ Years of Experience in Big Data, Cloud platforms, AWS, Data Science, and Various ETL tools, and Lead & manage project teams throughout the project lifecycle and provide them support & guidance on technical and project-related issues. Moving data from various sources to EDW. Created tables as per our database design using partitions and index organization tables. Writing stored procedures, functions, packages, and triggers Conducted daily monitoring and maintenance of the database, including the creation of daily reports, free and used space, lock report, and database listener. Taking Hot/Cold Backups and RMAN Backups. SQL Query Optimization using Auto trace.

Technical Summary

Operating Systems         :  Windows 9x/2000, XP, Linux, Unix

Cloud Platform                 :  AWS, Cloudera, Microsoft Azure

RDBMS                            :  Oracle 9i to 11g, SQL Server2000 to 2008, My SQL , DB2, PostgreSQL

NoSQL                             :  MongoDB, Cassandra, Redshift, Dynamo DB

Programing Language     :  Java, Python, Scala (with spark), PY Spark

Scripting                           :  Lambda, Shell

ETL Tool                           :  Talend Enterprise Edition – 5.3, SSIS, ODI, Data Stage

Analysis Tool                    :  SISENSE Prism, Oracle OLAP, SSAS

Reporting Tools                :   SISENSE Web, APEX Reports, SSRS

Certifications                    : AWS Solution Architect, AWS Data Analytics Specialty MongoDB, Talend Open Studio Data Integration

Certificates did so far

Talend Open studio

Mondo DB DBA

AWS Certified Data Analytics - Specialty certificate

AWS Certified Solutions Architect

Career History

Currently working as Sr. Project Manager in Delta cubes Technologies from 2010

Worked as Database Developer in Indus Business Systems from 2008 to 2010

 Key Competencies

  • Data Warehouse Professional with over 12 Years of Experience in leading teams in Big Data, Cloud Platform, GCP, AWS, Data Science and Various ETL tools-related projects
  • Engaged in retrieving data files and initiating data loads; contributed to the development effort to build the Enterprise-grade Cloud, Hybrid, and On-prem Data Warehouse & Data conversion from OLTP to OLAP Model and OLTP to EMBEDDED Model (MongoDB
  • Designed architecture of database in Cloud and RDBMS models. The end-to-end architecture of data and workflow management
  • ETL Architecture design and implemented audit management system for each job
  • Designed dashboard to find out ETL load status along with notification system.
  • Developed dynamic Scala code to convert RBDMS to Amazon s3 and RDBMS to RDBMS and RDBMS to JSON

Project: Affiliate Management system

Role: Data warehouse Architect                                                                     

Affiliate marketing is the process by which an affiliate earns a commission for marketing another company’s products. The affiliate simply searches for a product they enjoy, then promotes that product and earns a piece of the profit from each sale they make. The sales are tracked via affiliate links from one website to another. We have implemented the data warehouse system to the client and implemented end to end automation system for integration from OLTP to the OLAP system. Using OLAP systems merchants can identify their sales and commission details


§ Developed PY Spark framework using GCP Data proc to migrate SQL Server, and Sales Force Databases. The framework can be used for All types of databases.

§ Developed terraform script to create Big Query External tables using Cloud Storage location

§ Gathering data warehouse requirements in close coordination with cross-functional teams; developing AWS Glue Jobs to integrate OLTP into Distributed system

Project: Corporation Management system

Role: ETL Architect                                                                     

The Commercial Recording Division files and maintains legally required records showing the formation of and fundamental changes to corporations, limited liability companies, limited liability partnerships, limited partnerships, and other businesses. The division disseminates that information to the general public, the business, banking, and legal communities.+.


  • Designed Mongodb schema as per their business requirement  
  • Dynamic schema implementation
  • Talend Enterprise Edition installation, Configuration, and Version Upgrades

Project: EDW

Role: Sr. BI Developer                                                                         

It is a matchmaker that links clients to consumers; creating relationships that end profitably forever after. It’s all about creating meaningful relationships with everyone we work with: clients, customers, and our team members. 


§ Implementation of various types of SCD through TOS

§ Scheduling jobs through TAC, shell script, and batch files

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