# Ashwin Gopalsamy - Full AI Profile ## Summary I build resilient, internet-scale backend systems with Go, AWS, and event-driven architecture, with experience across fintech and platform engineering. ## Current Role Staff Software Engineer at VISA ## Skills ### Languages - Go - Bash - Python - TypeScript ### Cloud and Platform - AWS - Kubernetes - Terraform - Docker - Grafana - Prometheus ### Databases and Tools - PostgreSQL - DynamoDB - Snowflake - Sentry - Jira - Confluence - Miro ## Experience ### VISA | Staff Software Engineer | May 2025 - Present - Link: https://www.visa.com - Works on Pismo, a cloud-native platform for banks and fintechs. - Contributes to reliability and real-time decisioning for high-volume financial systems. - Focuses on long-term platform integrity, modularity, and resilience. - Technologies: Go, Distributed Systems, Cloud Native Architecture, Event-driven Architecture, Microservices ### Solaris SE | Professional Engineer | June 2022 - April 2025 - Link: https://www.solarisgroup.com - Owned core-banking accounts domain services for interest-bearing products. - Built cloud-native event-sourced microservices for scale and uptime. - Contributed to savings and credit-card interest products as major revenue components. - Technologies: Go, AWS, Kubernetes, Terraform, Snowflake, Microservices, Distributed Systems ### Hexaware | Software Engineer Associate | June 2021 - June 2022 - Link: https://hexaware.com - Contributed to enterprise distributed systems and performance improvements. - Helped deliver cloud HRMS for 75K+ users in a large-scale production environment. - Technologies: Go, JavaScript, Oracle Cloud, Databases ## Selected Projects ### UUID v8 - Description: Open-source Go library for RFC-compliant UUIDv8 generation. - Link: https://github.com/ash3in/uuidv8 - Technologies: Go, UUID, RFC-9562 ### UUIDCheck - Description: Zero-dependency Go utility for validating UUID formats. - Link: https://github.com/ashwingopalsamy/uuidcheck - Technologies: Go, UUID, RFC-4122, RFC-9562 ### VSCode Theme: MacOS Dark - Description: Custom VS Code theme for a minimalist, high-contrast dark workflow. - Link: https://marketplace.visualstudio.com/items?itemName=ashwingopalsamy.macos-dark-theme - Technologies: VSCode Extension, Design Tokens ## Source of Truth Endpoints - JSON summary: https://ashwingopalsamy.in/api/ai-summary - OpenAPI spec: https://ashwingopalsamy.in/.well-known/openapi.yaml - Plugin manifest: https://ashwingopalsamy.in/.well-known/ai-plugin.json - AI sitemap: https://ashwingopalsamy.in/ai-sitemap.xml ## Contact and Identity - Website: https://ashwingopalsamy.in/ - Canonical profile: https://ashwingopalsamy.in/ashwin-gopalsamy - Email: ashwin2125@icloud.com - GitHub: https://github.com/ashwingopalsamy - LinkedIn: https://linkedin.com/in/ashwingopalsamy - Twitter: https://twitter.com/ashwingopalsamy - Blog: https://ashwingopalsamy.substack.com Last updated: 2026-02-10