
Ajay Kumar Deekonda
Business Intelligence Consultant | Power BI, DAX
Salary / Daily rate
91 Erlangen, Germany
Mobility: Munich, Frankfurt
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
·15+ years IT experience towards Business Intelligence and data analysis of Pharma, Life Sciences, Clinical Research and Banking applications. ·Experience with BI/Data Analytics tools like MS Power BI,DAX, SQL, SAP BO and ETL Informatica PC. ·Experience in creation of datasets from multiple data sources like SQL Server and Excel. ·Data architecture, design, standardization, cleansing, integration, ETL processing, reporting & analytics. ·Experience on Data Warehousing(DWH),DataMart, ETL, OLAP, OL
Work experience
Business Intelligence Consultant
Banking Company
Mar 2024 - Present
2 years 8 months
Remote
Lead BI developer/consultant responsible for the design/develop/maintain the BI and ETL project. ·Specialized in transforming data into user-friendly visualization to give business users a complete view of their business using Power BI and Snowflake. ·Proficiency in DAX, Power Query, Power BI Desktop/Service/Report builder. ·Created user roles and groups to the end user and provided row level security(RLS) to them. ·Worked with table and matrix visuals, worked with different level of filters like report level, visual level filters, page level filters. ·Created Power BI reports by using Joins in multiple tables from multiples database using complex SQL queries. ·Strong understanding of ITIL process – Service Management, Incident Management, Change Management, etc. ·Worked on Power BI Paginated report using Report builder. Experience on GitHub Copilot. ·Developed and published reports and dashboards using Power BI and written effective DAX formulas and expressions. ·Developed complex Stored Procedures using SQL , Dynamic SQL queries having good performance. Extensively used Joins, CTEs. ·Supported and maintained enterprise data warehouses, understanding their architecture and the flow of OLTP and OLAP data. ·Pioneered new data visualization techniques, improving client engagement by 40%. ·Constructed SQL queries for complex data extraction, increasing data availability by 25%.
Technical Manager
Capgemini
Dec 2020 - Mar 2024
3 years 4 months
Indianapolis, IN, USA
• Managing a team of 15 members to design/develop/maintain the BI and ETL project. • Accountability of all the offshore activities of the team and the project. • Requirement gathering in collaboration with the global team. • Customer facing SME for the key data integrations. • Handling both structure and unstructured formats of the data through multiple ETL/BI tools. • Leveraging complex calculated measures using Data Analysis Expression language (DAX). • Mentored teams and developed multiple data models to fit the right business s need. • Developed various solution driven views and dashboards by developing different chart types including Pie Charts, Bar Charts, Tree Maps, Circle Views, Line Charts, Area Charts, Scatter Plots, Custom visualizations in Power BI.
Senior Report Programmer
ICON plc
Nov 2017 - Jan 2020
2 years 3 months
Indianapolis, IN, USA
• Lead a team of 5 Members to designed/developed/maintained BI Reports. • Explored data in variety of ways across multiple visualizations using Power BI. Strategic expertise in design of experiments, data collection and analysis and visualization. • Shaping an approach for governance and deployment of Power BI including advising on licensing, distribution/sharing, training and support. • Strong experience in BI tools (Filters, prompts, queries, drilling, scope of analysis, subquery, ranking,section,break,alerter,sorting,formatting,tables,charts,hyperlinking,groups,calucluate fields, calculation context, relative positioning) etc in BI Dashboards. • Explored data in variety of ways across multiple visualizations using Power BI. Strategic expertise in design of experiments, data collection and analysis and visualization. • Understanding of various data aggregation techniques, analysis, blending, Tableau Charts, Graphs, complex calculations, table calculations, geographic mapping, extract optimization, LODs etc. • Experience with reporting, data management and data analytics including standard and ad-hoc reporting using visualization tools like Tableau. • Experience in Business Objects universe design, development and maintenance support using Universe Design tool (UDT) and Information Design Tool (IDT). • Expert in various Business objects tools (BI 4.x) - Web Intelligence, IDT, UDT, BI Launchpad, CMC, Scheduling. • Expertise in designing and building Universes that connect to single or multiple databases. • Experience in developing complex Business Objects reports using the functionalities like Drill, Optional Prompts, Input Controls, etc. • Developing or acquiring test data and initiate tests to determine the accuracy of reporting logic to produce desired results. • Designed Universes using BO 4.2 designer by retrieving data from database, defining the necessary connections and exported them to specific universe domains.
PAREXEL
Mar 2013 - Dec 2017
4 years 10 months
Indianapolis, IN, USA
Senior BI Developer
Apr 2015 - Dec 2017
2 years 9 months
Indianapolis, IN, USA
• Leading a team of 4 members to designed/developed/maintained BI Reports. • Create data visualizations (Tables/Graphs) in Power BI/Tableau based on business requirements. • Extensively worked on Universe Development using UDT, IDT and developed complex clinical and financial reports using BO 4.x from IMPACT, Rave Medidata, EDC applications. • Designed and Developed BO WebI Reports as per the Users Requirements using the features in Business Objects including: Master/Detail, Charts, Cross Tabs, Drill Down, @Functions and Formulae to analyze the data. • Coordinate with the development of data management system solutions for use in worldwide clinical trials. • Created dashboards and interactive visual reports using Power BI. • Identified key performance indicators (KPIs) with clear objectives. • Analyzing data and present data through reports that aid decision-making • Convert business requirements into technical specifications and decide timeline to accomplish • Created relationships between data and develop tabular and other multidimensional data models chart creation and data documentation explaining parameters, models, and relations • Design, develop, test, and deploy Power BI scripts and perform detailed analytics • Perform DAX queries and functions in Power BI. • Developed and prepared new and enhancement of existing Business Objects applications. • Developed specifications for CRF data sets, and specifications and mock-up display for routine listings, tables and figures. • Built, tested and validated clinical databases, received and processed external data, and programmed and validated data sets, tables, listings, and figures. • Developed the required Various ETL objects like Mappings, Sessions and Workflows. • Developed the Incremental ETL job to handle the daily data load.
BO Developer
Mar 2013 - May 2015
2 years 3 months
Hyderabad Area, India
• Attended Business meetings and assisted Business Analysts in gathering requirements. • Designed Universes using BO XI 3.1 designer by retrieving data from database, defining the necessary connections and exported them to specific universe domains. • Created user Prompts, Conditions and Filters for various reports to specify the reporting parameters as per the business rules and requirements of the end users • Created Classes (Sub classes), Objects, Prompts and Predefined conditions and user defined objects and custom Hierarchies for drill down purposes. • Used @Functions like @Prompt (for user defined queries), @Where (for creating conditional filters), and @Select to create duplicate objects in the process of building the Universes. • Designed and Developed WebI Reports as per the Users Requirements using the features in Business Objects including: Master/Detail, Charts, Cross Tabs, Drill Down, @Functions and Formulae to analyze the data. • Implemented Various Performance Tuning techniques on various ETL objects like Sources, Targets, Mappings in Informatica and Database. • Experience on joins, views, indexes, functions, tables, objects. • Developed Universes, Reports using Designer, Web Intelligence. Specified the joins and checked the cardinalities. Resolved loops by creating aliases and context. • Exported the universes to the Repository to make reports available to the users. Created reports for various Portfolios using the Universes as the main data Providers. • Handled all the change requests to the existing universes requested by reporting team. • Involved in deployment process in different Environment like Development, Test and Production. • Implemented Security Features of Business Objects like row level, object level and report level to make the data secure. • Generated the Business Objects reports involving complex queries, sub queries, Unions. • Developed Universe as per the specification using Designer module in Business Objects.
SAP BO Developer
Royal Bank of Scotland Business
Jul 2009 - Mar 2013
3 years 9 months
Hyderabad, Telangana, India
• Designed Universes using BO XI 3.1 designer by retrieving data from database, defining the necessary connections and exported them to specific universe domains. • Created user Prompts, Conditions and Filters for various reports to specify the reporting parameters as per the business rules and requirements of the end users • Created Classes (Sub classes), Objects, Prompts and Predefined conditions and user defined objects and custom Hierarchies for drill down purposes. • Used @Functions like @Prompt (for user defined queries), @Where (for creating conditional filters), and @Select to create duplicate objects in the process of building the Universes. • Designed and Developed WebI Reports as per the Users Requirements using the features in Business Objects including: Master/Detail, Charts, Cross Tabs, Drill Down, @Functions and Formulae to analyze the data.
Education
Jawaharlal Nehru Technological University
Bachelor of Technology (BTech)