# Shubhanshu Aarsay > Senior Software Engineer building scalable systems and cloud-native applications with 8 years of experience. Senior Software Engineer with 8 years of experience building scalable, high-performance systems. Specialized in backend architecture, microservices design, and cloud-native applications. Proficient in Golang, Python, and modern web technologies. Experienced in designing distributed systems, implementing CI/CD pipelines, and optimizing database performance at scale. Passionate about clean code architecture, DevOps practices, and leveraging cutting-edge technology to solve complex engineering challenges. Dedicated to building robust, maintainable solutions that drive business value and enhance user experiences. - Name: Shubhanshu Aarsay - Role: Senior Software Engineer - Location: Ottawa, CA - Status: Open to opportunities - Email: hello@shubhanshu.dev - Site: https://shubhanshu.dev/ - Full content (LLM-optimised): https://shubhanshu.dev/llms-full.txt ## Profiles - [GitHub](https://github.com/saventures): @saventures - [LinkedIn](https://linkedin.com/in/shubhaarsay): in/shubhaarsay - [Bluesky](https://bsky.app/profile/shubhanshu.dev): @shubhanshu.dev - [Email](mailto:hello@shubhanshu.dev): hello@shubhanshu.dev ## Experience - Founder · Optimus Foundry (2024 — Present, Ottawa) — Building Optimus Foundry — applied AI products and engineering platforms. Operating end-to-end across product, infra, and growth. - Senior Software Engineer · CircleCI (2022 — 2024, Remote) — CI/CD platform internals. Architected Go microservices handling 20k+ req/s with optimized Postgres queries and concurrent processing. - Senior Software Engineer · Q4 Inc (2020 — 2022, Toronto) — Investor-relations platform. Designed AWS serverless microservices for multi-tenant video delivery with RabbitMQ message routing and GraphQL APIs. - Software Engineer · Hootsuite (2018 — 2020, Vancouver) — Social platform infra. Built React-Redux testing framework reducing implementation time by 50% and optimized CI/CD pipeline by 20%. - Software Engineer · Earlier (2016 — 2018, India) — First years shipping production code — Java backend, iOS app with auto-connect algorithm and PDF generation for 200+ floor heatmaps. ## Featured projects - High-Performance CI/CD Platform (2024, Go · PostgreSQL · React · gRPC) — Architected Golang microservices handling 20k+ requests/sec with optimized Postgres queries and concurrent processing. [20k req/s] - React Testing Framework (2023, React · Redux · Cypress · TypeScript · CI/CD) — Built innovative React-Redux testing framework reducing implementation time by 50% and optimized CI/CD pipeline by 20%. [−50% time] - Event-Driven Video Streaming Platform (2022, Java · Node.js · AWS Lambda · RabbitMQ · GraphQL) — Designed AWS serverless microservices for multi-tenant video delivery with RabbitMQ message routing and GraphQL APIs. [Multi-tenant] - Enterprise Network Planning Tool (2020, iOS · Swift · Algorithm Design · PDF Generation) — Developed iOS application with auto-connect algorithm and PDF report generation for 200+ floor heatmaps. [200+ heatmaps] ## Stack GOLANG, TYPESCRIPT, REACT, PYTHON, AWS, TERRAFORM ## Optional - [Sitemap](https://shubhanshu.dev/sitemap-index.xml) - [robots.txt](https://shubhanshu.dev/robots.txt) - [humans.txt](https://shubhanshu.dev/humans.txt)