Geetha J
Senior Software Engineer | SQL & Data Visualization
Salary / Daily rate
Limassol, Cyprus
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Senior Software Engineer with 14+ years specializing in data visualization and analytics using Grafana, Tableau, and PowerBI. Proven expertise in SQL optimization achieving 40% performance improvements and building high-impact dashboards for KPI monitoring. Expert in PostgreSQL, InfluxDB, and Python with strong focus on performance optimization and actionable business insights.
Work experience
ASOCS
Mar 2020 - Present
6 years 8 months
Limassol, Cyprus · Hybrid
Senior Software Engineer
Sep 2022 - Present
4 years 2 months
Limassol, Cyprus · Hybrid
1. Analyzed product data to detect anomalies and identify performance bottlenecks using SQL and statistical tests, such as trend analysis and hypothesis testing. 2. Created and maintained Grafana ,Tableau dashboards to present KPIs and incident reports to stakeholders. 3. Conducted ad hoc and recurring analysis using SQL and Tableau to support product team.
Software Engineer
Mar 2020 - Oct 2022
2 years 8 months
Tel Aviv District, Israel · On-site
1. Designed and implemented data visualizations in Grafana, PowerBI to track KPIs, system performance, and customer metrics using Fluent-bit and PostgreSQL. 2. Optimized dashboard performance and data query efficiency, resulting in improvement of load times. 3. Expert knowledge of PostgreSQL and SQL optimization. 4. Experienced in working with Time-series database like InfluxDB. 5. Built interactive and visually appealing Grafana, PowerBI dashboards for monitoring application performance and infrastructure health. 7. Actively used Git for version control across projects.
Working on python and SQL
Freelancer
Jan 2018 - Mar 2020
2 years 3 months
Remote, OR 97458, USA
• Developed data-driven applications and optimized SQL queries for improved efficiency. • Developed and deployed Python scripts for end-to-end data processing and visualization in BI tools. • Delivered clear, insightful dashboards using Power BI..
Worked on C# ,SQL
Freelancer
Jan 2016 - Aug 2017
1 year 8 months
Remote, OR 97458, USA
Developed the application using C# and visual studio with backend Microsoft Access for the Digitization of official documents for the Local government agency.
Application Developer
IBM
May 2010 - Mar 2015
4 years 11 months
Greater Bengaluru Area · On-site
Teradata Development & Performance Optimization: 1. Provided end-to-end Teradata development support including debugging, code maintenance, unit testing, and change management through production deployment. 2. Optimized SQL queries and stored procedures, achieving up to 40% improvement in query execution time. 3. Developed and deployed Fast Load and Multiload scripts, reducing data ingestion times by 50%. 4. Created and maintained Teradata Macros to reduce channel traffic and streamline frequently used operations. 5. Implemented stored procedures to eliminate control card usage in Mainframes, enhancing efficiency and reducing physical resource dependency. 6. Authored detailed technical documentation including process flows and design specs to support cross-team collaboration and training. 7. Teradata 12 Certified Professional. Business Intelligence & Reporting (Cognos BI): Developed and maintained complex dashboards and analytical reports using Cognos BI, delivering actionable insights to business stakeholders. ETL Development (Informatica): Hands-on experience with Informatica PowerCenter including: Designer Workflow Manager Workflow Monitor Production repositories Mainframe Integration & Scheduling: 1. Scheduled and executed Teradata code on Mainframes using Control Cards, Macros, JCL, and PROCs. 2. Managed code deployment lifecycle from development to production using Endeavor. 3. Created analytical reports by leveraging Teradata assets in Mainframe environments.
Trainee
Tech Mahindra
Nov 2009 - Mar 2010
5 months
Pune, Maharashtra, India
Completed Training on Telecom domain,C,C++,JAVA,DBMS,UNIX.
Education
University Visveswaraya College of Engineering
Bachelor of Engineering (B.E.)
2004 - 2008
4 years 1 month
Licenses & certifications
Google Data Anaytics Certificate
Issued: Jul 2023