Data Developer

Ajay Maindola

Pune, ****** +91-879******* ****.********@*******.*** www.linkedin.com/in/ajay-maindola

PROFESSIONAL PROFILE

●A Technology Analyst having more than 3 years of extensive experience in Business Intelligence tools and technologies.

●Possess comprehensive knowledge of Informatica, UNIX, ORACLE, Netezza, SQL and Python.

●Working with U.K. based telecom giant, possess experience with all the stages of SDLC including designing, developing, testing and rolling out solution for complex telecom modules.

●Result oriented, self-driven, highly motivated and eager to learn new technologies, methodologies, strategies and processes.

PROFESSIONAL EXPERIENCE

Infosys

Technology Analyst Pune September 2015 – Present

●Worked in a Data Development team of 8 members to deliver changes which came as a part of core network migration, got excellent quarterly business review ratings from client which helped Infosys grab several other projects from same client.

●Emerged as a High Performer in Infosys Foundation Program.

SOFTWARE KNOWLEDGE

●Operating Systems : Windows, Unix(Solaris and RHEL)

●Database : Netezza, Oracle, MySQL

●ETL : Informatica PowerCenter 9.6

●Languages : C,C++ and Python

●Web/Apps Servers : Unix Server (Putty, SFTP)

●Scheduler Tool : Control M

PROJECTS

Senior Data developer (Telecom) Jan 2018 – Present

●Description – The aim is to help business make better decision based on the data present in warehouse and data marts. There were multiple project delivered based on the requirement and specifications.

●Technology/Tool – Informatica, Unix, Netezza and Oracle

●Role - To create a plan based on the clients requirement and resource availability for successful delivery. Various stages of implementation like impact analysis, creation of Technical Design Document to cover all the technical aspects of the requirement,coding phase which include creation of ETL flows using Informatica PowerCenter and perform Unit testing and to provide support across all the stages to ensure smooth transition and delivery.

Data Development (Telecom) Dec 2016 – Dec 2017

●Description - The aim is to gather the information provided by the web services offered to customers in the data marts.

●Technology/Tool – ETL – INFORMATICA 9.6.1- Netezza – Oracle – SQL Server

Role – Created complex ETL flows that involved implementation of Business Logic by loading data from different databases, flat file, XML files and maintaining history on the basis of slowly changing dimensions and then route these data into designated data marts.

Non project changes (Telecom) Jun 2016 – Nov 2016

●Description–Business Requirement that aims to Reports containing the details of all the devices and average number of devices present in the customer premisesfrom the data collected in their data marts

●Technology/Tool – Informatica - Netezza

●Role – To Create Technical Design Document, creating database object such as views, facts and dimension tables, ETL flow using Informatica PowerCenter, perform Unit testing, CVS Check-In,Supporting till the and handle defects.

EDUCATION HISTORY

Graphic era university, Dehradun

●B.Tech in Computer Science Graphic Era University 2011-2015

Army School Clement Town, Dehradun

●Passed Senior Secondary School Examination in year 2011.

●Passed High School Examination in year 2008.

CERTIFICATIONS

●Infosys Certified informatica Professional

●Infosys Certified Tableau Desktop Developer

ADDITIONAL SKILLS

●Proficient in Microsoft Office and Adobe Photoshop

●Search Engine Optimization

●Reporting tools like IBM Cognos and Tableau

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