This document contains a professional summary and work experience for Tarun Medimi. He has over 2.7 years of experience as a Teradata developer delivering reporting solutions for Apple Inc. His roles have included developing ETL interfaces, stored procedures, and aggregate tables in Teradata and Oracle databases. He has worked on projects involving customer satisfaction dashboards, staffing attainment reporting, and performance management dashboards. His responsibilities have included requirements gathering, design, development, testing, implementation, and support.

1. Name: TarunMedimi
Email: medimitarun3@gmail.com
Contact: +91 - 8123297239
PROFESSIONAL SUMMARY
 Teradata developer with 2.7+ years of work experience in delivering enterprise reporting
solutions for Apple Inc.’s Global Business Intelligence system
 Technical expertise in Teradata, Oracle and having good exposure to Vertica, Unix shell
scripting, Python, Autosys scheduling, Informatica, SVN and Business Objects.
 Insight knowledge of Customer Satisfaction and Customer Care data analytics.
 Extensively worked in data extraction, transformation and loading as per Business
Intelligence reporting requirements
 Proficient in all aspects of Software Development Life Cycle
 Hands on experience in Teradata Infrastructure activities such as support for up
gradation and failover
 Experience in handling / working on multiple-projects and willing to take on extra
responsibilities to serve the project needs.
 Quick learner with ability to understand job requirements, employ new ideas, concepts,
methods and technologies
 Strong analytical, diagnostic skills and ability to work in a fast-paced and team-oriented
environment
 Expertise in D2P (Development to Production) implementation of various projects;
including requirement gathering, designing, development, coding, implementation
 Excellent analytical, organizational, planning & interpersonal skills with demonstrated
abilities. Possess a positive, flexible & strive to be my best towards achieving
organizational goals
 Ability to understand Functional Requirements and convert them into Technical
Specifications
 Monitoring and ensuring customer delivery during the transition period
 Hands on experience in Teradata, Oracle, Unix.
 Experienced in the handling and processing of large datasets
 Delivered robust end-to-end solutions applying the sound technical fundamentals
 Ability to complete challenging assignments through new learning or experimentation
 Ability to work effectively both as an individual and as part of a team
SKILLS
 ETL Tools: Informatica, Storm
 Teradata Utilities: BTEQ, Fast Export, Fastload, Multiload, TPT
 Reporting Tools: Business Objects
 Functional Tools: Autosys, SVN
 Programming Languages: PL/SQL (Teradata/Oracle), Unix Shell Scripting, Python
 Operating Systems: Windows, Mac OS, Linux
 Relational Databases: Teradata, Oracle
ACADEMIC PROFILE
 B.Tech ( Electronics and Communication Engineering ) from Institute of Technical
Education and Research ( ITER ), Bhubaneswar, India with 8.49 CGPA

2. WORK EXPERIENCE
Project #1: CSAT Dashboard
Company: Exilant Technologies Pvt. Ltd. – Bangalore, India
Duration: Nov 2015 to Till Date
Role: Teradata / Oracle Developer
Client: Apple Inc.
Description:
Objective of this project is to replace the current dashboards with a more scalable solution.
One standardized reporting tool based on GBI data to reduce the need for different business
groups to create competing reports that may be based on slightly different data sets. Scalable
reporting solution that can be more easily updated to show new segments and views via a self-
help model without a development request. It needs to be easily configurable by AppleCare
Customer Research team without using extensive resources.
Technologies: Teradata, Oracle, Storm, Unix shell scripting, Autosys, SVN, Business Objects
Responsibilities:
 Developer and mentor team of 5 associates
 Interacting with source team to understand the survey data flow in source tables
 Involved in extracting, discussing and refining business requirements from users and
source team members.
 Interpretation of business requirements and designed the project accordingly
 Creation of 5 ETL interfaces to bring data from source tables to EDW
 Data modeling of 20+ tables in EDW
 Development of 20+ Teradata stored procedures.
 Development of tables and dynamic procedures in Oracle.
 Development of Unix Shell Scripts for the procedure calls
 Autosys job setup for scheduling and automating the process
 Code review and work on the performance optimization of codes
 Preparation of test data and performed unit testing, integration testing and system
functional testing based on technical specifications and/or product knowledge
 Analyzed common defect trends during testing and suggested corrective action, process
improvements, and code review checklists to reduce defects
 Support for fixing the bugs raised during UAT phases
 Production implementation and warranty support
 Work towards optimization and effective utilization of existing resources
 Work on challenges and issues faced during each phase of project
 Conducted training sessions as part of knowledge transfer within the team
Project #2: Staffing Attainment Reporting
Company: Exilant Technologies Pvt. Ltd. – Bangalore, India
Duration: Feb 2015 to Oct 2015
Role: Teradata / Oracle Developer
Client: Apple Inc.
Description:
Objective of this project is to build Staffing Attainment report in GBI portal. Staffing Attainment
report consists of forecasted, scheduled, required and actual head count of Apple Care advisors

3. for different Geo, Sites and Staff groups. As part of this project, we have developed semantic
procedures and aggregate tables in semantic layer of EDW (Teradata) as per reporting
requirement. Data from aggregate table has been replicated to SNOWP (Oracle) data mart where
UI procedures has been developed to feed data into reports.
Autosys jobs and Unix shell scripting has been used to automate the process.
Technologies: Teradata, Oracle, Unix shell scripting, Autosys, SVN
Responsibilities:
 Developer and mentor offshore team of 3.
 Interpretation of business requirements and designed the project accordingly.
 Development of aggregate tables and procedures in EDW.
 Development of tables and dynamic procedures in Oracle.
 Development of Unix Shell Scripts for the procedure calls.
 Autosys job setup for scheduling and automating the process.
 Involved in replication of the data into multiple environments like Disaster recovery
systems to make sure that even in failover business reporting should not halt.
 Code review and work on the performance optimization of codes.
 Preparation of test data and performed unit testing, integration testing and system
functional testing based on technical specifications and/or product knowledge.
 Analyzed common defect trends during testing and suggested corrective action, process
improvements, and code review checklists to reduce defects.
 Support for fixing the bugs raised during UAT phases.
 Production implementation and warranty support.
 Work on challenges and issues faced during each phase of project.
 Conducted training sessions as part of knowledge transfer within the team
Project #3: Snow Portal Reporting
Company: Exilant Technologies Pvt. Ltd. – Bangalore, India
Duration: Jan 2014 to Jan 2015
Role: Teradata / Oracle Developer
Client: Apple Inc.
Description:
Snow portal is a contact center performance management dashboard in GBI Portal, which reports
key metrics related to performance of call center advisors. Worked on enhancements of Snow
Portal Dashboards for better usability, control and faster performance. Semantic procedures are
being used to aggregate data in semantic layer of EDW (Teradata) as per reporting requirement.
SNOWP (Oracle) data mart is being used as reporting database. Aggregate data from EDW is
replicated in SNOWP by using Teradata utilities and SQL Loader. UI procedures have been built
to feed data to Snow Portal reports. Autosys jobs and Unix shell scripting are used to automate
the process.
Technologies: Teradata, Oracle, Unix shell scripting, Autosys, SVN
Responsibilities:
 Developer.
 Interpretation of business requirements and designed the project accordingly.
 Development of aggregate tables and procedures in EDW.

4.  Development of tables and dynamic procedures in Oracle.
 Development of Unix Shell Scripts for the procedure calls.
 Autosys job setup for scheduling and automating the process.
 Involved in replication of the data into multiple environments like Disaster recovery
systems to make sure that even in failover business reporting should not halt.
 Code review and work on the performance optimization of codes.
 Preparation of test data and performed unit testing, integration testing and system
functional testing based on technical specifications and/or product knowledge.
 Analyzed common defect trends during testing and suggested corrective action, process
improvements, and code review checklists to reduce defects.
 Support for fixing the bugs raised during UAT phases.
 Production implementation and warranty support.
 Work on challenges and issues faced during each phase of project.
 Conducted training sessions as part of knowledge transfer within the team.