portfolio

session --whoami
Sumit Sahni

> whoami

Sumit.A.Sahni

role: Engineer @ Microsoft

> ls ./certifications

secCompTIA Security+>netCCNA 200-301>devWeb Development Bootcamp>docCollege Project>

> cat experience.log

Eng

@ Microsoft

January 2026 - Present

  • >Provide technical support for Windows operating systems, diagnosing and resolving software and system-related issues.
  • >Troubleshoot Active Directory Services, including user account management, group memberships, password resets, and authentication issues.
  • >Investigate and resolve Windows login, domain join, Group Policy, DNS, and network connectivity problems.
  • >Support enterprise customers by analyzing logs, identifying root causes, and implementing effective solutions.
  • >Assist with Windows Server administration and Active Directory replication, DNS, and domain controller health checks.
  • >Use remote troubleshooting tools and PowerShell to diagnose and resolve technical issues efficiently.
  • >Collaborate with cross-functional engineering and escalation teams to resolve complex customer incidents.
  • >Document troubleshooting steps, resolutions, and best practices to improve knowledge sharing and customer experience.
  • >Ensure timely case management by meeting SLA targets while maintaining high customer satisfaction.

MERN

@ Engineer's Cradle

August 2024 to Nov 2024

  • >Typescript
  • >Next JS

Frontend Developer [runner-up]

@ Tryp.com

2 weeks

  • >Developed a comprehensive Booking Dashboard using TypeScript, incorporating key features like customer name, email, source, status, and purchase ID tracking.
  • >Implemented pagination controls with previous and next buttons, enhancing navigation and improving the user experience for managing large datasets.
  • >Designed the UI with a focus on usability, making it easy for users to view and manage booking information efficiently.

Frontend Developer [Intern]

@ Predrag System

4 months

  • >Designed and implemented a fully responsive UI for Evogym, enhancing user experience across all devices by utilizing modern frontend technologies.
  • >Collaborated closely with the design team to transform wireframes and prototypes into a sleek, intuitive user interface, resulting in a 25% increase in user engagement.
  • >Integrated dynamic features using React, ensuring seamless interaction for users and providing a solid foundation for future feature expansions.