Sumit Saini

WORK HISTORY

EDUCATION

ABOUT SUMIT SAINI

I’m a Senior Full-Stack Developer with 11+ years of experience building secure, scalable, and high-performance enterprise applications across banking, financial services, and government organizations. I currently work at Tangerine Bank (Canada), contributing to large-scale cloud-native platforms powered by microservices, Kubernetes, and modern web technologies.My expertise spans both backend and frontend development, including:Backend: Java, Spring Boot, Spring WebFlux, Spring Security, OAuth 2.0, Node.js, REST & SOAP, distributed systems, microservicesFrontend: Angular (2–17), React, TypeScript, JavaScript, HTML5, CSS3, RxJS, NgRx with strong focus on performance, UX, and accessibility (WCAG, AODA)Cloud & DevOps: Kubernetes, Helm, Docker, Jenkins, GCP, Azure, Cloudify, CI/CD, API gatewaysDatabases: Oracle, MySQL, MongoDB, Redis, ElasticsearchWhat I’m known for: Delivering end-to-end features — from system design to production deployment Migrating legacy systems to modern cloud-native architectures Building secure solutions with OAuth 2.0, PingFederate, and enterprise security scanning Leading teams, reviewing code, providing estimates, and working directly with UX and stakeholders Improving performance, reliability, and monitoring using Splunk, Dynatrace, and DataDogI enjoy solving complex technical challenges, optimizing application performance, and designing software that is clean, scalable, and maintainable. I’m continuously learning, adapting to new technologies, and taking opportunities to lead or mentor when needed.Tech Highlights:Java • Spring Boot • Node.js • Angular • React • HTML5 • CSS3 • TypeScript • RxJS • NgRx • Microservices • Kubernetes • Helm • Docker • Jenkins • GCP • Azure • Redis • Elasticsearch • OAuth 2.0 • PingFederate • CI/CDAlways open to new conversations, interesting projects, and technology challenges.