Nikhil Tekchandani

Business Intelligence Developer

Mumbai, India 3+ yrs exp 88 · Excellent

About

Business Intelligence professional with 3.11 years of experience across BI solutions, SQL-based data analysis, dashboard development, and enterprise production environments. Hands-on experience developing Apache Superset dashboards and analytical datasets using PostgreSQL, customizing Superset frontend components to meet business reporting requirements, and supporting reliable scheduled reporting workflows. Experienced in production troubleshooting, BI platform configuration, and enterprise applications for financial market clients including CCIL, NSE, and NSE IFSC.

Skills & Expertise (20)

Apache Superset Advanced

8.3/10

Years Exp

Dashboard Development Advanced

8.0/10

Years Exp

Data Visualization Advanced

8.0/10

Years Exp

SQL Advanced

7.8/10

Years Exp

Node.js Advanced

7.5/10

Years Exp

Java Advanced

7.5/10

Years Exp

REST API integrations Advanced

7.5/10

Years Exp

Postgresql Advanced

7.5/10

Years Exp

Data Analysis Advanced

7.0/10

Years Exp

Microsoft Excel Advanced

6.5/10

Years Exp

MySql Advanced

6.5/10

Years Exp

SQL Scripting Advanced

6.5/10

Years Exp

OOP Concepts Intermediate

6.0/10

Years Exp

Linux basics Intermediate

5.5/10

Years Exp

Data Extraction Intermediate

4.5/10

Years Exp

Query Optimization Interactive Dashboards Analytical Reporting Spring Boot BI Reporting

Work Experience

Associate System Analyst - Business Intelligence

NuSummit Technologies (Client: CCIL)

May 2024 - Present

Designed and developed 7 interactive Apache Superset dashboards for more than 10 years of archival financial market data, with each dashboard supporting Daily, Monthly, Quarterly, and Yearly analytical views for internal business users. Built charts, tables, filters, and analytical views in Apache Superset to support business reporting and historical market-data analysis. Developed PostgreSQL queries and SQL-based analytical datasets used as data sources for Superset visualizations and reporting workflows. Customized Apache Superset frontend components to implement a simplified From/To calendar date picker aligned with business requirements, improving the reporting date-selection experience. Supported a daily incremental production data-processing function/job that updates market data used by scheduled Superset reporting, helping maintain current datasets for recurring business analysis. Embedded Apache Superset dashboards within a Liferay-based enterprise portal to provide integrated access to BI reports for internal users. Managed Superset configuration and supported BI platform customization, deployment, service availability, and production reliability activities. Automated Apache Superset service startup and recovery after server reboot using systemd service definitions. Investigated production incidents through application and server log analysis, service diagnostics, and root cause investigation to restore reporting-platform availability.

Developer / Production Operations Engineer

NuSummit Technologies (Clients: CCIL, NSE, NSE IFSC)

Sep 2022 - May 2024

Developed and enhanced backend services and application features using Java, Spring Boot, Node.js, and SQL for enterprise financial-market applications. Owned production reliability for these applications, including monitoring, deployment, log analysis, and incident resolution, ensuring consistent uptime for mission-critical systems. Performed SQL-based data validation and investigation using MySQL to support application accuracy and reliability. Delivered REST API integrations and supported UAT validation and production releases across enterprise application workflows. Conducted root cause analysis for application and infrastructure issues in collaboration with internal and client teams. Identified suspicious automated bot activity through Apache server log analysis, enabling successful WAF-level blocking and strengthening production security posture.