Abhishek Kumar Singh

Customer Support Executive

Greater Bengaluru AreaData Analytics and Customer Support
2roles
21skills
4education

About

Detail-oriented Data Analyst with hands-on knowledge of Excel, SQL, Power BI, Python, data cleaning, dashboard development, and data visualization, alongside professional experience in customer support.

Experience

Customer Support Executive

Genisys Information Systems India Pvt Ltd

Mar 2025 – Jan 2026 · Greater Bengaluru Area

Handled inbound customer calls, resolved customer queries, updated and maintained CRM records, coordinated with team leaders and departments, followed data confidentiality guidelines, and consistently achieved performance, customer satisfaction, and service-level targets.

Customer Sales Executive

IEnergizer

Jun 2022 – Dec 2022 · Noida, Uttar Pradesh

Managed customer interactions, maintained sales records, followed up on leads, analyzed customer needs, communicated product benefits, developed negotiation and client management skills, and met assigned performance benchmarks.

Education

Besant Technologies Institute

Advanced Data Analytics Training

Mar 2026 – Present

Training covers Advanced Excel, SQL Server, Power BI, Python for Data Analysis, and VBA/Macros, with hands-on projects in data cleaning, SQL analysis, dashboard creation, and business reporting.

Kalinga University, Raipur

Bachelor of Computer Applications (BCA), Computer Science

Oct 2020 – Jul 2023

68%

+2 High School, Dhamar, Bhojpur

Higher Secondary Certificate, Science

Mar 2018 – Mar 2020

60%

KVS Higher Secondary School

Secondary School Certificate (10th Grade)

Mar 2017 – Mar 2018

50%

Skills

Microsoft ExcelPower BIData CleaningData VisualizationDashboard CreationKPI ReportingSQLSQL ServerJoinsAggregate FunctionsPivot TablesPivot ChartsIFSUMIFCOUNTIFConditional FormattingSorting and FilteringData ValidationPythonMicrosoft 365Microsoft Copilot Analyst Agent

Projects

Retail Sales Data Analysis & Business Insights

Cleaned and transformed retail sales data, analyzed performance across regions, categories, and time periods, built Excel dashboards with Pivot Tables and Charts to track revenue and profit KPIs, and provided data-driven recommendations.

Ola Cab Booking Data Analysis (SQL + Excel)

Analyzed booking trends, cancellations, and revenue patterns using SQL queries and Excel; calculated booking, revenue, and cancellation KPIs and identified vehicle-type and payment-method insights.