Guneet Singh

Senior Software Engineer @Morgan Stanley

Montreal, QC, CA

Director | led the development and modernization of high-scale enterprise systems, focusing on the Java platform and Clean Architecture. My role bridged robust backend engineering with AI-assisted development to ensure system resilience and delivery velocity.Core Technical Contributions:System Architecture & Java: Developed microservices using Spring Boot, applying Clean Architecture to decouple business logic from infrastructure for long-term maintainability.AI-Enhanced SDLC: Integrated AI-driven refactoring and automated code analysis into the workflow to optimize legacy codebases and accelerate complex bug identification.Security & Resilience: Partnered with security teams to track and remediate vulnerabilities; managed the full lifecycle of production hotfixes and critical system patches.Data Engineering: Engineered large-scale relational database solutions (Oracle, Sybase), including T-SQL schema design and stored procedures optimized for high-volume transactions.DevOps & Release Ownership: Served as Release Owner, managing CI/CD pipelines and coordinating across squads to ensure stable, automated production delivery.Selected Achievements:Financial Scale: Managed the firm’s Books and Records system, overseeing a platform transacting trillions of dollars and stabilizing financial reporting during major regulatory expansions.Cross-Functional Leadership: Acted as a primary technical liaison between internal clients and engineering teams to translate complex requirements into actionable roadmaps.Rapid System Mastery: Recognized for the ability to become a subject matter expert on complex, undocumented systems in record time, delivering immediate impact.Optimization: Led high-impact systems integration and source code optimization initiatives that significantly improved system performance and reduced technical debt.