
Adarsh Singh
A skilled Software Engineer with exceptional problem-solving skills and experience in developing multiple seamless, scalable, high-performance web applications and libraries.
Technical Skills
Frontend
Backend
Database
DevOps
Tools
Other
Featured Projects

Rose Petals
NextJSDjangoSendgridAWS S3CloudfrontTailwind CSSA website with user friendly UI/UX for a Canada based child Child Development Center with an option to book appointments.

Himy
Next.jsGolangMongoDBRazorPayAtlas SearchAWSCloudfrontVercelRenderEnd to end platform for buying clothes by Himy. A full stack application with authentication, payment gateway, and admin panel (production deployment on hold due to inventory issues).

Kirti Exports
NextJSFigmaPercyPlatform to help clients with information about services offered by Kirti Exports and help them connect with the business for any of their queries.
Packages
Percy Figma
Package to facilitate visual testing of figma files using Percy
Accessibilty Report Generator
Package to generate detailed accessibility report with charts and statistics in PDF format, based on issues received from BrowserStack TestHub
App Percy Figma
Package to facilitate visual testing of figma files using App Percy - for mobile applications using dummy appium server
Professional Experience
BrowserStack
Software Engineer
June 2022 - Present
- • Distributed Observability: Built and scaled enterprise-grade platform processing 10M+ daily test cases using Apache Kafka and Elasticsearch with event-driven architecture, achieving P90 latency < 1 minute and implementing feature fencing that increased conversion rates by 5%.
- • Cross-Platform SDKs: Architected centralized gRPC microservices infrastructure with multi-language SDKs (Java, C#, Node.js, Python) and IDE integrations, eliminating code duplication across packages and improving POC success rates from 6% to 15% within 30 minutes.
- • Zero-Downtime Deployments: Engineered distributed infrastructure using blue-green RDS MySQL deployments, multi-AZ AWS architecture, Ansible automation, and Redis write-path control, ensuring <5 min downtime during critical production upgrades.
- • Async Rendering Engine: Re-architected testing infrastructure handling 1M+ daily webpage renders with asynchronous processing using Ruby, Python, Kubernetes on GCP, achieving 2x pipeline efficiency and 20% improved capture accuracy.
- • Real Device Automation: Developed advanced automation systems leveraging Chrome DevTools Protocol and Appium for real mobile device testing (iPhone/Samsung), enabling Storybook integration used by 80% of users and improving UX by 20%.
- • Intelligent Element Detection: Designed robust element detection algorithm using DOM traversal and ML heuristics, boosting test replay stability from 40% to 75% and reducing failure analysis time from 40+ min to <5 min.
- • Infrastructure Optimization: Engineered log compression pipeline using Kafka, nginx, Ruby automation, reducing S3 storage costs by 30%, and optimized Jekyll build pipeline through parallelization, cutting build time from 30 to 7–8 min with 60% memory reduction.
Kaizen Globe
Full Stack Development Intern
March 2021 - August 2021
- • Created the front and backend of a mood tracking application using React JS and Node JS
- • Implemented RBAC, data visualization and payment gateway with checkout workflow
- • Improved web performance metrics by decreasing redundant requests and minimizing the payload sizes for multiple use cases
Programmers Army
Full Stack Developer
2021 - 2022
- • Led the backend team for defining the architecture and implementing APIs in NodeJS
- • Created the entire UI/UX while implementing it in using React JS