Mrinal Jain | Introvert Influencer

Experience

Phoenix, AZ • Apr 2024 – Present

Migrated legacy frontend code from jQuery to React, improving scalability and feature development speed.
Implemented Jest and Cypress tests, increasing test coverage from 5% to 50% and reducing production bugs by 40%.
Led a cross-functional team in Agile development, ensuring on-time project delivery.
Built CI/CD pipelines for 6 platforms, reducing release time by 40% and increasing release frequency by 30%.
Implemented a microservices architecture with NodeJS, Express, and MongoDB, cutting app response time by 20%.

Noida, India • May 2019 – Mar 2024

Implemented secure video streaming with m3u8 signed cookies and DRM, reducing network latency by 40%.
Developed deep link journey tracking for Facebook and Google, cutting customer acquisition costs by 20%.
Created a user analytics system with Apache Airflow, improving engagement by 30%.
Engineered an in-house payment aggregator, boosting successful payments by 35% and reducing drop-off by 20%.
Built an A/B testing mechanism for payment flows, trailers, and thumbnails, increasing conversion rates by 25%.

Indore, India • Feb 2017 – Apr 2019

Developed a high-traffic website using React, handling 200,000 concurrent users with a PageSpeed score of 99.
Built an in-house blog editor with React and Redux, reducing blog creation time by 50%.
Standardized codebases for 12-15 websites, reducing launch time by 60%.
Restructured a TypeScript-based user dashboard integrating Facebook and Twitter APIs for content performance tracking.

Mumbai, India • Apr 2016 – Jan 2017

Developed a signature detection system in React for document-based signature extraction.
Integrated Arya’s KYC API for seamless ID verification, streamlining the KYC process.
Redesigned a cheque scanning UI, improving manual processing efficiency by 40%.

Hyderabad, India • Jan 2015 – Apr 2016

Developed a high-performance landing page, achieving a Google PageSpeed score of 99 and reducing bounce rates by 20%.
Built HTML-based email marketing templates, improving top-of-funnel conversion.
Enhanced user interaction features for comments, increasing time spent on the platform by 30%.