Summary
Overview
Work History
Education
Skills
Websites
Certification
Hobbies Interests
Languages
Personal Information
Primary Skills
Timeline
Generic
Nitish Jillundra

Nitish Jillundra

Arnhem

Summary

Experienced Data & BI Engineer with over 12.5 years of success in delivering enterprise-grade business intelligence solutions across diverse domains including Banking, Insurance, Healthcare, Pharma, Logistics, Manufacturing, and Education. Skilled in solving complex data reporting and analytics challenges, with expertise in audit analytics, SaaS, and iPaaS platforms. Proven ability to turn data into actionable insights that drive strategic decision-making.

Overview

12
12
years of professional experience
1
1
Certification

Work History

Technical Specialist

Cognizant
02.2022 - Current
  • Payments Transaction Banking Team: Analyzed real-time payment transaction data using the Prognosis tool to identify trends, optimize system performance, and support decision-making.
  • Developed and maintained SSRS reports using complex SQL queries, combining data modeling expertise with stakeholder collaboration to deliver tailored BI solutions.
  • Created advanced SQL-based views and supported KPI dashboards/visualizations in Power BI & Power BI Service to drive business insights.
  • Designed an enterprise-level Power BI data model using Dataflows to ensure scalability, consistency, and performance.
  • Contributed to data architecture design, including Azure Data Factory (ADF) setup and implementation of the Databricks Medallion Layer architecture.
  • Built and managed PySpark/Python Data Frames from Parquet files, SQL tables, and Delta tables for aggregation and join operations.
  • Led the migration of ETL workflows from Synapse database to Databricks, resulting in improved performance and simplified maintenance.
  • Integrated PowerApps with Power BI to allow end-users to track order statuses and required actions, improving visibility and user experience.
  • Worked in Agile environments using Kanban and Scrum frameworks, with a strong focus on DevOps practices and collaboration.
  • Actively participated in CI/CD processes to manage code versioning, merging, and deployment pipelines.

    Key Achievements: Optimized reporting workflows and reduced Azure cloud costs by efficiently leveraging Power BI and Azure services.

BI Architect

Persolkelly Pte Ltd.
06.2020 - 01.2022
  • Led a team of 6 to deliver end-to-end analytics solutions in collaboration with data scientists, business process owners, and IT stakeholders.
  • Built scalable data pipelines and dashboards using Azure and Power BI to drive strategic business decisions.
  • Designed complex SQL views and models to support high-impact reports and dashboards.
  • Partnered with the Data Steward team to integrate business glossary metadata from Collibra into Power BI, enhancing data governance and transparency.
  • Created optimized views in Databricks to support efficient business reporting from large datasets.
  • Served as the Technical System Owner for Power BI, managing system architecture, governance, upgrades, and performance optimization.
  • Executed system upgrades with thorough risk mitigation planning to ensure zero business disruption.
  • Delivered projects in Agile (SCRUM/Kanban) environments while managing CI/CD workflows and DevOps practices.

Key Achievements:

  • Successfully led the enterprise-wide Power BI rollout with full project ownership.
  • Improved data governance by integrating Collibra metadata into Power BI, fostering greater data trust across the organization.

Senior Consultant

Oracle
08.2019 - 04.2020
  • Developed comprehensive technical implementation plans for cloud adoption across multiple projects in the telecommunication, logistics, and consulting industries, aligning architecture with business goals.
  • Implemented and tested APIs for process integration and data validation using PL/SQL and Postman, ensuring seamless data flow between systems and enhancing process efficiency.

Technical Specialist BI Implementations

SUTD
08.2017 - 08.2019
  • Led BI implementation initiatives, delivering cost-effective, automated solutions for monthly data reporting processes.
  • Developed self-service BI tools using Python, MS SQL, and Power BI, enabling stakeholders to access insights independently.
  • Collaborated closely with business units to gather requirements, prioritize needs, and implement scalable analytics systems aligned with organizational goals.

Key Achievements:

  • Reduced monthly reporting time for Finance & Asset Management by over 90% through automation and dashboarding.
  • Successfully transitioned the organization from paper/Excel-based reporting to fully digital dashboards, improving data accessibility and decision-making.

BI Consultant

Avensys Consulting Pte Ltd
11.2016 - 08.2017
  • Assisted clients in selecting the most suitable BI tools (Power BI, Qlik) by creating tailored proofs of concept (POCs) demonstrating real-world value.
  • Acted as the go-to expert for the sales and pre-sales teams, providing strategic support and technical guidance on BI-related queries and client demos.
  • Built and maintained strong client relationships, managed expectations, and led discovery sessions to understand business problems and analytics needs.
  • Conducted detailed business analysis and solution design through continuous client engagement and feedback.

Key Achievement:

  • Successfully converted multiple POCs into full-scale project orders, directly contributing to new business growth for the company.

Consultant

Deloitte Touché Tohmatsu India LLP
01.2016 - 10.2016
  • Utilized Alteryx (ETL), Power BI, and Qlik to transform and visualize client-generated reports for data analysis and trend discovery.
  • Analyzed existing business processes to identify risks and gaps, recommending and implementing solutions to mitigate risks and enhance efficiency.
  • Delivered hands-on training sessions for clients, empowering them to manage and maintain their own BI environments and reports (self-service enablement).

Key Achievement:

  • Enabled internal audit teams to efficiently analyze non-normalized client data, significantly improving accuracy and speed of audits.

Senior Business Intelligence Consultant

IRT Computer Solutions (I) Pvt Ltd
08.2013 - 12.2015
  • Managed end-to-end BI project responsibilities including requirement gathering, dashboard development, bespoke solution design, Qlik server administration, user acceptance testing (UAT), and training delivery (Designer & Developer levels).
  • Developed Sales & Marketing dashboards using Qlik and Tableau, transforming raw data into actionable insights for business growth.
  • Engaged with stakeholders to gather requirements, estimate timelines, and ensure timely, high-quality project delivery.

Key Achievement:

  • Awarded Employee of the Quarter, based on client nomination, in recognition of outstanding project contribution and stakeholder satisfaction.

IT Executive

Talent Maximus Pvt Ltd
01.2013 - 08.2013

Key Achievement:

  • Developed automated billing approval workflows, reducing manual effort by 60–80%, improving operational efficiency and accuracy.

Education

Bachelor of Technology - Computer Science & Engineering

Maharshi Dayanand University
Maharshi Dayanand University
05.2013

Skills

  • Power BI
  • Qlik
  • PySpark
  • Python
  • SQL
  • Databricks
  • Alteryx
  • Data Modeling
  • JIRA
  • Bit Bucket
  • Kanban
  • Azure
  • AWS
  • Big data analytics
  • Virtualization technologies
  • Business intelligence
  • User interface design
  • User training skills
  • Project planning
  • Client relationship building
  • Analytics
  • Data analysis
  • User training
  • Technical solutions
  • Teamwork and collaboration
  • Time management
  • Problem-solving abilities
  • Multitasking Abilities
  • Reliability
  • Excellent communication
  • Organizational skills
  • Team collaboration

Certification

  • Databricks Certified Data Analyst Associate
  • Databricks Certified Data Engineer Associate
  • Azure AI Associate
  • Power BI (PL-300 (DA-100)) Solutions Architect Essentials (Partner Training)
  • Dutch Language - Listening, Writing, Speaking, Reading A2 Certified (Inburgering)

Hobbies Interests

Been part of many cycling events., Been part of many running (Marathon Runner) events., Been part of 3 Duathlon events., Amsterdam Marathon, Preparing for Berlin., Like spending time in Learning New Technologies., Volunteering, Delhi Commonwealth Games, New Delhi Oct 2010

Languages

Dutch
Dutch Language - Listening, Writing, Speaking, Reading
English
Hindi

Personal Information

  • Date of Birth: 11/08/89
  • Nationality: Indian
  • Visa Status: Resident Permit

Primary Skills

Power BI, Qlik, PySpark, Python, SQL, Databricks, Alteryx, True, JIRA, Bit Bucket, Kanban, Azure, AWS

Timeline

Technical Specialist

Cognizant
02.2022 - Current

BI Architect

Persolkelly Pte Ltd.
06.2020 - 01.2022

Senior Consultant

Oracle
08.2019 - 04.2020

Technical Specialist BI Implementations

SUTD
08.2017 - 08.2019

BI Consultant

Avensys Consulting Pte Ltd
11.2016 - 08.2017

Consultant

Deloitte Touché Tohmatsu India LLP
01.2016 - 10.2016

Senior Business Intelligence Consultant

IRT Computer Solutions (I) Pvt Ltd
08.2013 - 12.2015

IT Executive

Talent Maximus Pvt Ltd
01.2013 - 08.2013

Bachelor of Technology - Computer Science & Engineering

Maharshi Dayanand University
Nitish Jillundra