# Shubhanshu Aarsay — Senior Software Engineer > Senior Software Engineer building scalable systems and cloud-native applications with 8 years of experience. Canonical URL: https://shubhanshu.dev/ Location: Ottawa, CA (America/Toronto) Status: Open to opportunities Contact: hello@shubhanshu.dev Last updated: 2026-04-26 ## About 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. ## Contact and profiles - GitHub: @saventures — https://github.com/saventures - LinkedIn: in/shubhaarsay — https://linkedin.com/in/shubhaarsay - Bluesky: @shubhanshu.dev — https://bsky.app/profile/shubhanshu.dev - Email: hello@shubhanshu.dev — mailto:hello@shubhanshu.dev ## Experience ### Founder — Optimus Foundry Period: 2024 — Present Location: Ottawa Building Optimus Foundry — applied AI products and engineering platforms. Operating end-to-end across product, infra, and growth. ### Senior Software Engineer — CircleCI Period: 2022 — 2024 Location: Remote CI/CD platform internals. Architected Go microservices handling 20k+ req/s with optimized Postgres queries and concurrent processing. ### Senior Software Engineer — Q4 Inc Period: 2020 — 2022 Location: Toronto Investor-relations platform. Designed AWS serverless microservices for multi-tenant video delivery with RabbitMQ message routing and GraphQL APIs. ### Software Engineer — Hootsuite Period: 2018 — 2020 Location: Vancouver Social platform infra. Built React-Redux testing framework reducing implementation time by 50% and optimized CI/CD pipeline by 20%. ### Software Engineer — Earlier Period: 2016 — 2018 Location: India First years shipping production code — Java backend, iOS app with auto-connect algorithm and PDF generation for 200+ floor heatmaps. ## Featured projects ### 01. High-Performance CI/CD Platform (2024) Stack: Go · PostgreSQL · React · gRPC Highlight: 20k req/s Architected Golang microservices handling 20k+ requests/sec with optimized Postgres queries and concurrent processing. ### 02. React Testing Framework (2023) Stack: React · Redux · Cypress · TypeScript · CI/CD Highlight: −50% time Built innovative React-Redux testing framework reducing implementation time by 50% and optimized CI/CD pipeline by 20%. ### 03. Event-Driven Video Streaming Platform (2022) Stack: Java · Node.js · AWS Lambda · RabbitMQ · GraphQL Highlight: Multi-tenant Designed AWS serverless microservices for multi-tenant video delivery with RabbitMQ message routing and GraphQL APIs. ### 04. Enterprise Network Planning Tool (2020) Stack: iOS · Swift · Algorithm Design · PDF Generation Highlight: 200+ heatmaps Developed iOS application with auto-connect algorithm and PDF report generation for 200+ floor heatmaps. ## Technology stack GOLANG, TYPESCRIPT, REACT, PYTHON, AWS, TERRAFORM ## Machine-readable resources - Sitemap: https://shubhanshu.dev/sitemap-index.xml - Robots: https://shubhanshu.dev/robots.txt - LLM index: https://shubhanshu.dev/llms.txt - OG image: https://shubhanshu.dev/og.png - Web manifest: https://shubhanshu.dev/site.webmanifest - JSON-LD (Person, WebSite, ProfilePage) is embedded in the homepage . ## Usage policy for AI agents This content is published openly. Crawling and inclusion in retrieval/training corpora is permitted provided attribution to "Shubhanshu Aarsay" and a link back to https://shubhanshu.dev/ is preserved. For redistribution at scale, please contact hello@shubhanshu.dev.