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I am Harsh Jain, a Senior Software Engineer with a track record of delivering scalable systems and driving architectural evolution. I excel at design, development, testing, maintenance, and operations, and I enjoy turning complex problems into simple, reliable solutions. Beyond coding, I mentor engineers, manage stakeholders, and craft pragmatic roadmaps. I have led multi-team initiatives at Amazon PayUI and Microsoft, aligning technology with business goals while building resilient, high-performance platforms.…I am Harsh Jain, a Senior Software Engineer with a track record of delivering scalable systems and driving architectural evolution. I excel at design, development, testing, maintenance, and operations, and I enjoy turning complex problems into simple, reliable solutions. Beyond coding, I mentor engineers, manage stakeholders, and craft pragmatic roadmaps. I have led multi-team initiatives at Amazon PayUI and Microsoft, aligning technology with business goals while building resilient, high-performance platforms.

Harsh Jain

Developer, Web Developer, Programmer, +4

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I am Harsh Jain, a Senior Software Engineer with a track record of delivering scalable systems and driving architectural evolution. I excel at design, development, testing, maintenance, and operations, and I enjoy turning complex problems into simple, reliable solutions. Beyond coding, I mentor engineers, manage stakeholders, and craft pragmatic roadmaps. I have led multi-team initiatives at Amazon PayUI and Microsoft, aligning technology with business goals while building resilient, high-performance platforms.…I am Harsh Jain, a Senior Software Engineer with a track record of delivering scalable systems and driving architectural evolution. I excel at design, development, testing, maintenance, and operations, and I enjoy turning complex problems into simple, reliable solutions. Beyond coding, I mentor engineers, manage stakeholders, and craft pragmatic roadmaps. I have led multi-team initiatives at Amazon PayUI and Microsoft, aligning technology with business goals while building resilient, high-performance platforms.

Available to hire

I am Harsh Jain, a Senior Software Engineer with a track record of delivering scalable systems and driving architectural evolution. I excel at design, development, testing, maintenance, and operations, and I enjoy turning complex problems into simple, reliable solutions.

Beyond coding, I mentor engineers, manage stakeholders, and craft pragmatic roadmaps. I have led multi-team initiatives at Amazon PayUI and Microsoft, aligning technology with business goals while building resilient, high-performance platforms.

Skills

Amazon Web Services

Java

JavaScript

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Hindi

Advanced

Work Experience

Senior Software Engineer at Amazon

September 1, 2018 - Present

Led a team of over 40 engineers managing 30+ microservices for third-party seller returns with a volume of 2.3MM returns/month. Delivered 24+ operational projects and 37+ ad-hoc business and technology tasks, including multi-year convergence and globalization of seller experience. Pioneered design review processes, code reviews, and strategies for operational and engineering excellence. Designed and developed innovative projects such as 'Project Intergalactic' enabling unified login across marketplaces, and 'Project Traceability' addressing gaps in returns tracking. Implemented integration testing strategy to prevent regressions for returns involving 500+ services. Developed features like Self Service Resolution Provider and Chat Bots to reduce customer contacts. Worked extensively on rule engines, high-performance computing, and complex plugin architectures on Java ecosystem leveraging AWS.

Software Engineer at Microsoft

September 1, 2018 - August 1, 2025

Contributed to Visual Studio Team Services focusing on Test Analytics by leading UI development to enhance test quality tracking and pipeline efficiency. Developed accessible React/Redux web interfaces adhering to best practices. Contributed to the open-source VS Test Platform, implemented critical features like Data Collectors for code coverage and strategic decisions around telemetry data collection. Worked on pre-release versions of .NET ensuring backward compatibility. Utilized C# language across projects while improving and supporting cross-platform testing capabilities for Linux and Mac.

Software Engineer at Microsoft

July 1, 2011 - September 1, 2018

Worked across Visual Studio Team Services initiatives: led Test Analytics UI development for near real-time quality visibility; contributed to VS Test Platform open-source efforts (vstest) and telemetry strategy; implemented Data Collectors; collaborated on cross-platform support and ensured compatibility with .NET releases.