Summary
Overview
Work History
Education
Skills
Additional Information
Work Preference
Timeline
BusinessAnalyst
Sahajpreet Singh

Sahajpreet Singh

Mohali,Punjab

Summary

Software engineer with 3+ years’ experience in python development, automation, manual testing and networking. Works at fast pace to meet tight deadlines. Executed projects simultaneously with a high degree of accuracy. Awarded the prestigious 'Bravo' award, given to the top 5 percent of engineers based on total impact to firm.

Overview

3
3
years of professional experience
4
4
years of post-secondary education

Work History

Software Test Engineer

Zscaler
Mohali, Punjab
01.2022 - 11.2024
  • Developed and executed test plans and automation scripts for Web and API platforms, increasing test coverage by 60% in an Agile environment
  • Reduced sanity testing runtime by 66%, from 1 hour to 20 minutes, using parallel execution
  • Automated UI test cases for ZPA, reducing manual testing efforts by 50%, and improving testing efficiency
  • Identified and reported 400+ critical bugs, earning the Maximum Bug Count Award, contributing to a 50% reduction in production defects
  • Delivered 20+ high-quality releases and load-tested over 600M+ bytes of data, ensuring timely issue resolution under tight deadlines.

Security Intern

Gemini Solution
, Haryana
08.2021 - 01.2022
  • Conducted vulnerability assessments, penetration tests, and risk analysis to secure systems
  • Evaluated and implemented security technologies to improve threat detection and incident response capabilities
  • PROJECTS
  • Active Directory Protection
  • Prevented and analyzed real-time Active Directory attacks, improving security posture and reducing risk exposure by 40%
  • Engineered a robust data ingestion framework with Kafka, rigorously pioneered the end-to-end pipeline to ensure 99% accuracy in delivering real-time analytics for key business decisions impacting project outcomes
  • Deployed and streamlined large-scale microservices architecture, including Elasticsearch, Druid, and Drill-Down services, achieving a 30% improvement in query performance and data integrity across multiple systems
  • Browser Session Protection
  • Revamped browser-based application testing for user access, capturing fingerprints using browser hijacking techniques
  • Reduced regression testing execution time by 70% through test automation, enhancing testing velocity
  • Performed performance testing with JMeter, identifying and improving application response times by 40%
  • Customer Disaster Recovery
  • Led the evaluation and optimization of disaster recovery strategies for Zscaler applications, reducing recovery time from several minutes to under 10 seconds
  • Increased system uptime by 99.99% through rigorous disaster recovery testing and failure scenario simulations.

Education

B.Tech in Computer Sciences -

University of Petroleum And Energy Studies
06.2018 - 07.2022

Skills

  • Python
  • Kafka
  • Microservices
  • Apache Jmeter
  • API Testing
  • Git/Bitbucket
  • STLC
  • Agile Methodology
  • SKILLS
  • Jira Selenium
  • Postman
  • Integration Testing
  • Performance Testing
  • Jenkins
  • Networking
  • Druid

Additional Information

  • AWARDS , Zscaler Bravo Award for identifying the highest number of critical bugs

Work Preference

Work Type

Full Time

Location Preference

HybridRemoteOn-Site

Timeline

Software Test Engineer

Zscaler
01.2022 - 11.2024

Security Intern

Gemini Solution
08.2021 - 01.2022

B.Tech in Computer Sciences -

University of Petroleum And Energy Studies
06.2018 - 07.2022
Sahajpreet Singh