Designed and delivered a new full-stack application: React single-page app (SPA) frontend and .NET Web API backend, containerized and deployed on Azure Kubernetes Service (AKS) with Azure DevOps CI/CD; integrated frontend–backend, enabling modular releases and cloud scalability.
Developed and deployed a .NET Core backend API on AKS and integrated it with an existing React SPA to support migration from PostgreSQL (IaaS) to SQL Managed Instance (PaaS), ensuring seamless application functionality, improved scalability, and alignment with KRI-12 compliance requirements.
Implemented Azure Key Vault across multiple .NET and React applications for secure management of secrets, certificates, and credentials, reducing risk of exposure and improving compliance.
Led Evergreen migration efforts for critical applications, ensuring framework/runtime/tooling upgrades, reducing technical debt, and improving maintainability and security posture.
Delivered security patching and penetration test fixes across .NET and React applications, strengthening compliance with enterprise security standards and reducing vulnerabilities.
Increased automated test coverage by 25% by adding unit and integration tests (NUnit/Jest) across multiple applications, reducing regression issues and stabilizing delivery pipelines.
Collaborated with cross-functional teams on access management, incident resolution, and performance tuning to improve reliability and user experience.
Education
B.Tech - Information Technology
Heritage Institute of Technology
Kolkata
01.2021
Skills
Languages & Frameworks: C#, JavaScript , NET Core / NET, Reactjs, Entity Framework
Cloud & DevOps: Microsoft Azure, Azure Kubernetes Service (AKS), Azure DevOps, Docker, Git, CI/CD, Azure Key Vault
Testing & Code Quality: NUnit, Jest, SonarQube, Snyk
Databases: SQL Server, PostgreSQL
Knowledge Areas: System Design (HLD/LLD), Microservices, Design Patterns
Awards Recognition
Bronze Award, 2025, Cognizant, recognized for strong ownership of deliverables and on-time execution.
Certificate of Excellence, 2025, Cognizant–Manulife Townhall, recognized for outstanding performance and contribution to client success.
Certifications Trainings
AWS Certified AI Practitioner, Udemy, training completed; preparing for official AWS exam
Microsoft Certified: Azure Fundamentals (AZ-900)
AWS trainings in AI/ML, Bedrock, Amazon Q, Prompt Engineering, Responsible AI, and related areas