GOPINATH KOLLI

• Over a decade of strong and demonstrable expertise in BI application development using SAP technologies, including:
• Big Data Technologies: HQL, Apache Spark, Spark SQL, Databricks (certified), Snowflake, Python, Apache Kafka local implementation, etc.,
• SAP HANA 1.0 SPS08 - HANA 2.0 SPS01, SAP HANA Cloud platform, SAPUI5,ABAP, SAP BW/HANA.
• ETL & workflow: Informatica PowerCenter for ETL loads and workflow scheduling
• Dashboard: Tableau (Certified) and working experience
• Well-versed in the latest SAP technologies including XS Advanced and HANA Cloud, as well as Big Data technologies like Hadoop, Spark, Databricks, and Kafka.
• Proficient in front-end development using Tableau and experienced in developing reports using SAP Business Objects Design studio, SAP Lumira, and TIBCO Spotfire. Hands-on experience in workflow development with Informatica, SAPUI5, and SAP Analytics Cloud.
• Competent in SAP Text Analytics, SAP Spatial Analytics, and SAP Predictive Analytics. Advanced knowledge in SDI/SDA with replication tasks and flow graphs in SAP HANA, along with experience in transport management using SAP STMS, HANA Application Lifecycle Management, and various object transporting methods including HANA import/export and Jenkins. Skilled in designing and developing hybrid solutions for mixed scenarios involving HANA, ABAP, BW, and UI5.
• Proficient in conducting workshops for requirement gathering, analysis, effort estimation, solution design, code reviews, and user training. Capable of working independently or collaboratively to deliver high-quality results promptly, with excellent presentation and communication abilities.

10 years+ of experience in developing analytical applications in Big Data and SAP.

• Tableau Desktop Specialist
• Databricks Certified Data Engineer Associate

• Partner reporting (Customer experience area): Big data, Analyzing partner related information and forming dashboards for internal user as well as external users., Building big data HQL models that run on Spark environment. Some HANA Calculation views. Data ingestion from SFDC, HANA, flat files, etc.., through Hadoop frameworks. Building workflow with Informatica., SAP HANA native development, Big Data development (Hive Query language - HQL), Informatica for job scheduling, Tableau reporting, PySpark
• Partner reporting (Customer experience area), Analyzing partner related information and forming dashboards for internal user As well as external users., Building SAP HANA native models primarily with calculation views. HANA analytical privileges have been applied for data security. Ingestion of data from Salesforce., SAP HANA native development, Ingestion and scheduling through Informatica, Tableau reporting
• Material Re-use Dashboard, Repair and re-use of the materials that are discarded during manufacturing process, Building SAP HANA native models primarily with calculation views. HANA analytical privileges have been applied for data security., SAP HANA native development, SAP smart data access, Spotfire reporting
• Top Materials, Top materials based on certain parameters, Building SAP HANA native models primarily with calculation views. Data has been ingested into HANA via smart data access from Hadoop systems. HANA analytical privileges have been applied for data security., SAP HANA native development, SAP smart data access, Spotfire reporting
• Financial forecasting, A financial application for forecasting the cost of building an aircraft over the years in future., Building SAP HANA native models primarily with calculation view dealing with heavy financial data sets and some SQL Scripting. Reporting through BW Analysis for office., SAP HANA native development, SAP BW Analysis for office
• Delta management, A transactional application managing the delta between the aircraft design and the aircraft manufacturing at parts level in different aspects, Gathering requirements from Business, building business requirement dossiers (BRD), Testing functionalities of the user interface., SAP UI5, SAP ABAP backend
• Warehouse Logistics Management, A transactional application managing the logistical movements between warehouses and between different zones within a warehouse, Building SAP HANA native models primarily with calculations views to facilitate SAP UI5 reports being used in mobile devices at warehouses, SAP HANA native development, SAP UI5 reporting
• Bill of material Explosion of Aircrafts, Business logic intensive project building full bill of materials for an aircraft aggregating all the parts with their quantities and contractual pricing., We are doing extensive coding in SQL Script which contains more than 10K LOC Table functions, and huge number of objects like calculation views, stored procedures, etc.., under this project., SAP HANA native development, SAP ABAP report, SAP Business Objects design studio reporting

• INSTA Award – Won Insta award for defect free deliverables and knowledge sharing sessions.
• STAR Award – Won star award as part of team for delivering entire project defect free.
• Delivery Incentive – For performing automations, performance optimizations and other collaborative tools