Sisira Sabu
Kochi
Summary
Software engineering professional with over 7 years of experience in delivering impactful solutions. Demonstrated analytical skills and a strong history of achieving business objectives. Actively pursuing opportunities in education technology to foster continuous learning and professional growth.
Overview
8
8
years of professional experience
1
1
Certification
Work History
BI Consultant (level 3)
Zellis HR private limited
Kochi
01.2024 - Current
- Developed and maintained BI solutions using Power BI, SSIS, SQL Server, and Azure Data Services across Banking, Retail, Energy, Healthcare, and HR Payroll domains.
- Designed and implemented reports using Jasper Studio, ensuring accuracy and efficiency
- Developed and delivered multiple Power Automate flows with the help of custom connector to Azure SQL database to many customers.
- Strong in SQL development—creating optimized queries, stored procedures, and views for reporting and performance tuning.
- Hands-on in end-to-end data lifecycle, from requirement gathering and dataset preparation to report deployment and scheduled refresh in Power BI Service.
- Effective communicator with proven ability in stakeholder management, SLA adherence, and mentoring team members to drive continuous improvement.
- Converted IBM Cognos impromptu queries to SQL queries and designed using Jasper to be published into Resource link Reporting Services.
- Proactively engaged with multiple clients to collect requirements and comprehend use cases, ensuring alignment with Power BI, Power Automate, Reporting Service.
Data Engineer
Quantiphi Analytics Solutions
Trivandrum
08.2021 - 01.2024
- Worked together with team on ETL (Extract, Transform, Load) operations to ensure pipeline stability.
- Used Excel, Python, Data Lake, SQL and Power Query editor to implement data cleansing techniques in order to greatly improve data quality.
- Transferred data and charts of Visualization Portal into standardized forms by carrying out large-scale data migration from Elastic Search using Big Query in GCP platform.
- Insightful information provided through multiple Power BI dashboards and evaluated in order to find future anomalies, trends.
Analytics Consultant
Exponential Digital Solutions
Ernakulam
10.2018 - 08.2021
- Creating insights from data using Power BI, Tableau.
- Used SSIS and SSAS for data modelling and data representation.
- Descriptive Analytics: Create interactive Dashboards using Power BI/Tableau and understanding growth of company.
- Create Dashboards for top management, understanding growth of company Statistical Analysis-Performing Regression in scatter charts, Forecasting within power BI and also using different ML models.
- Building chatbots using Yellow Messenger tool which can used in different channels like GBM, Facebook and WhatsApp (Language Node JS) and also built chat bots using Microsoft chatbots framework.
- Manipulating, cleansing & processing data using Excel and python for better representation of data using dashboards.
- Prepared reports for sales trend analysis for past years and have helped in improving sales by planning sales accordingly.
- Worked on Financial dataset, Loan Analytics, Credit card fraud analytics, Restaurant analysis.
- Worked using Tableau for Auditing data Analysis.
Android Developer
Pradjna Intellisys
Trivandrum
11.2017 - 04.2018
- Successfully completed creation of drive analyzer Android application
- Applied various techniques to locate bugs and errors in applications for speedy issue resolution
- Prepared documentation for each app, detailing operation aspects, functions, capabilities and features
- Testing of application and sending data to backend done as part of team.
Education
Bachelor of Science - Computer Science
Cochin University of Science And Technology
Kottayam06-2017
High School Diploma -
St. Mary's School of Secondary Education
Ernakulam06-2013
Indian certificate of secondary education examination (ICSE) - Science Education Tenth
Don Bosco Senior Secondary School
Ernakulam06-2010
Skills
- Power BI
- Power Automate
- Tableau
- Amazon QuickSight
- GCP
- Python
- SQL
- BigQuery
- JavaScript
- Java
- PostgreSQL
- C
- Nodejs
- Microsoft Chat Bot framework
- Querlo
- Yellow Messenger
- Power Virtual Agent
- PowerApps
- Node-RED
- MS Office
- Redshift
- Jasper Studio
- Database Solutions
- Machine Learning
- Predictive Modelling
- Data Transformation
- Data Visualization
Certification
• Microsoft certification in Power Platform Fundamentals, PL - 900
• Microsoft certification in Data Fundamentals, DP - 900
• Microsoft certification in Data Fundamentals, DP - 900
Timeline
BI Consultant (level 3)
Zellis HR private limited
01.2024 - Current
Data Engineer
Quantiphi Analytics Solutions
08.2021 - 01.2024
Analytics Consultant
Exponential Digital Solutions
10.2018 - 08.2021
Android Developer
Pradjna Intellisys
11.2017 - 04.2018
Bachelor of Science - Computer Science
Cochin University of Science And Technology
High School Diploma -
St. Mary's School of Secondary Education
Indian certificate of secondary education examination (ICSE) - Science Education Tenth
Don Bosco Senior Secondary School