Summary
Overview
Work History
Education
Skills
Certification
Recognition
References
Timeline
Generic
Jaskarn Gill

Jaskarn Gill

Windsor, Ontario,ON

Summary

Seasoned Data Analyst with strong expertise in optimizing business processes with effective and user-friendly solutions. Proven track record of leveraging data insights across diverse applications and developing technical requirements for reporting to influence strategic business decision making. Skilled in driving adoption of tools and processes to drive continuous improvement for operational and customer success. Committed to fostering team growth and advancing organizational capabilities through data-driven strategies with strong attention to integrity, accuracy, and efficiency.

Overview

9
9
years of professional experience
1
1
Certification

Work History

Senior Data Analyst

PagerDuty
Toronto, ON
08.2024 - 09.2025
  • Developed 20+ executive dashboards in Tableau and Looker to support global GTM, Finance, Customer Success,
    and Sales teams, increasing pipeline visibility and accelerating leadership decision-making by 30%.
  • Automated recurring data collection processes with SQL to reduce manual reporting hours by 40% and minimize
    error rates across GTM reporting.
  • Led data quality audits across Snowflake tables by powering 100+ downstream dashboards and improving
    accuracy by 15% to build trust in ELT/SLT reporting; enabled faster, data-driven decision making.
  • Presented quarterly performance insights to VP-level stakeholders; influenced strategic planning and
    contributed to $25M bookings growth year over year.
  • Mentored five junior analysts on advanced SQL and BI best practices to increase team delivery speed and cross-
    team adoption of self-serve reporting tools.

BI Developer & Data Analyst

PagerDuty
Toronto, Ontario
05.2019 - 07.2024
  • Migrated 100+ Looker dashboards to Snowflake from Redshift to enhance data freshness while cutting query
    times by 25%.
  • Spearheaded Mode-to-Periscope migration, improving analytical agility and enabling faster adoption by product
    and engineering teams.
  • Automated key workflows with SQL and Python to save 20+ analyst hours per month.
  • Partnered with Finance, Customer Success, Product, and Sales Operations teams to deliver Salesforce and billing
    insights while driving improvements in ARR forecasting accuracy and cutting request turnaround time by 50%.

BI Analyst

Apple Inc.
Sunnyvale, California
09.2017 - 04.2019
  • Created 15+ Tableau reports across tools team for maps, enabling leadership to reduce operational bottlenecks
    by 20%.
  • Engineered forecasting models with Python/R to boost predictive accuracy of customer demand by 18%.
  • Improved accessibility and decreased processing time by 35% through streamlining Oracle-to-Hive migration for
    large datasets, optimizing queries to improve performance.
  • Validated mission-critical data pipelines across Oracle, Hive, and MySQL to ensure accuracy of insights used in
    multi-million-dollar operational decisions.

GIS Analyst

Apple Inc.
Santa Clara, California
07.2016 - 05.2017
  • Increased data accuracy by 12% via data analysis and validation, and automated QA checks for geospatial
    datasets to enhance Apple Maps quality for millions of users.
  • Reduced manual testing time by 25% by automating quality assurance workflows.
  • Created dashboards and reports to monitor geospatial data coverage in support of global rollout of location-
    based features.
  • Trained 10+ team members on effective use of geospatial data tools and QA methods; improved team efficiency
    and reduced onboarding time by 30% by building dashboards to monitor data coverage and updating training
    materials to accelerate learning process.

Education

Advanced Diploma - Geographic Information Systems (GIS Concentration)

Centre of Geographic Sciences
Lawrencetown, NS
01.2016

Bachelor of Science - (Honours) Environmental Sciences

University of Windsor
Windsor, ON
01.2014

Skills

Data Analytics & BI Tools

  • Tableau, Looker, Periscope Data, Mode Analytics
  • Snowflake, PostgreSQL, MySQL, Oracle, Hive
  • Advanced SQL, Python (Pandas, NumPy), R
  • Data modeling, forecasting, and predictive analytics
  • Dashboard development and self-serve analytics enablement

Geospatial & Environmental Analytics

  • PostGIS, QGIS, ArcGIS, GeoServer
  • Remote sensing, spatial analysis, network analysis
  • Map algebra, field data collection, and GIS processing
  • SWMM, SWAT, and hydrological modeling
  • Environmental science expertise (aquatic ecology, geochemistry)

Software & Web Development

  • JavaScript, HTML5, CSS (for custom BI tools and internal apps)
  • Git/GitHub for version control and collaboration
  • REST API integration and automation scripting

Cross-Functional & Strategic Skills

  • Data quality assurance and validation
  • Stakeholder engagement and cross-functional collaboration
  • Experience supporting finance, sales, marketing, customer success, and people teams
  • Translating business requirements into actionable data insights
  • Agile methodologies and fast-paced SaaS environments

Certification

  • Certificate of Appreciation, PagerDuty Oct. 2021
  • Q2 FY22 Leadership Award - Nomination, PagerDuty Aug. 2021
  • Best Sales Generator (Hackday), PagerDuty Mar. 2020
  • Advanced Leadership Development Program, Apex Systems Jan. 2018

Recognition

  • A big shoutout to Jas for building a comprehensive set of Monte Carlo alerts, essential in maintaining data accuracy and freshness across our database. Jas demonstrated exceptional dedication by formulating rules that not only signify data freshness but also promptly notify us of any unexpected behaviour in these data tables. This contribution is critical in validating and ensuring the precision of our data—an invaluable asset for all PagerDuty teams to help enable them in making well-informed, data-driven decisions! Despite an extremely busy period for our team with multiple Tableau releases and FedRAMP migration, Jas successfully implemented these rules. Thank you for giving 110% in this behind-the-scenes task.
  • Jas graciously spends time answering and improving our SQL views when they become complex. I have observed Jas deep technical SQL knowledge and appreciate him sharing that with me to help the business. He always is willing to lend a hand and I appreciate that about working with Jas. He is quick to understand our business needs and help us gather the necessary data to help us improve upon our cash flow forecasting. Jas is also very responsive to quick one off requests via slack. Overall a great customer experience running together with Jas!
  • FP&A Team and DataDuty team together provided Product Unit Customer Month and Quarter Analytics.This project provides Leadership near real time analytics at Product Unit level and change underlying grain of data from account level to product level. Tough project but team was tougher ! Did amazing job working together, multiple working sessions working global hours, testing multiple business & finance systems.
  • Jas consistently exemplifies the qualities of a true leader by taking the lead. He has been an invaluable teammate, particularly when it comes to tackling P0 requests. Jas consistently demonstrates pride in his work and consistently delivers high-quality deliverables. Moreover, Jas has proven to be an exceptional teacher, always ready to lend a hand when I encounter challenges and helping me resolve issues swiftly. His dedication is truly commendable, as he is willing to jump on a Zoom call to discuss and troubleshoot problems, regardless of the time. PagerDuty is genuinely fortunate to have Jas.
  • Thank you for your exceptional contributions and look forward to continuing working with you! I worked with Jas on various projects across a span of six months. Jas consistently gives 110% on whatever he is working on. He is my go-to-guy for all things related to Tableau and SQL. He’s eager to learn and loves technology. Beyond his work, he is a well liked guy in the office. You’d be lucky to have him as a co-worker.

References

References available upon request.

Timeline

Senior Data Analyst

PagerDuty
08.2024 - 09.2025

BI Developer & Data Analyst

PagerDuty
05.2019 - 07.2024

BI Analyst

Apple Inc.
09.2017 - 04.2019

GIS Analyst

Apple Inc.
07.2016 - 05.2017

Advanced Diploma - Geographic Information Systems (GIS Concentration)

Centre of Geographic Sciences

Bachelor of Science - (Honours) Environmental Sciences

University of Windsor
Jaskarn Gill