Ramakrishnan Ramar

Worked with Microsoft through Wipro On-Premises → Azure Cloud Migration, Infrastructure Automation, Resource Optimization Azure App Services, Service Bus, Functions, Storage, Azure SQL, AKS, Key Vault, Managed Identities, RBAC .NET Framework → .NET Core / .NET 6+, Microservices, REST/gRPC APIs, Event-Driven Architecture Azure DevOps CI/CD Pipelines, Infrastructure as Code (IaC), Automation Scripts, Release Orchestration Application Insights, Log Analytics, Centralized Monitoring, APM Integration Identity Management, Secrets Governance, RBAC Policies, Azure Security Center Alignment Docker, Kubernetes (AKS), Helm, FluxCD Integration Azure SQL, MS SQL Server, PostgreSQL – Backup, Performance Tuning, Scaling Event Streaming: Azure Service Bus, gRPC, Event Grid High-Availability Architecture, Performance Tuning, Business Continuity Setup

Worked with Public transport through Costrategix .NET Framework Web API, API Versioning, Microservices Angular, Responsive Dashboards, Real-Time Fleet & Passenger Data Azure Cloud, ARM Templates, Azure Template Service, PowerShell, Azure CLI YAML Pipelines, Azure DevOps CI/CD, Role-Based Access, Secure Data Segregation Fleet & Vendor Management System, Contract & Maintenance Tracking, Third-Party API Integration Load Optimization, High Availability, Distributed System Design TDD, XUnit, NUnit, Automated Unit Testing Authentication & Authorization, Secure Data Handling, Audit-Ready Operations .NET Core / .NET Framework Backend, Angular Frontend, REST API, SQL Database Azure DevOps Pipelines, YAML Automation, Git, Environment Standardization

Worked with CITI through Concord Trading & Transaction Systems, .NET Web API, Backend Services .NET Core / .NET Framework, REST APIs, Microservices AWS Cloud & Microservices: ECS, Lambda, API Gateway, DynamoDB Event-Driven Architecture: AWS SQS, SNS, Kinesis SQL Server, Cosmos DB – Database Optimization & High-Volume Data Operations Test-Driven Development (TDD), NUnit, XUnit Data Visualization: Highcharts, Real-Time Dashboards Security & Compliance: OAuth2, JWT, RBAC, SOX, PCI DSS, GDPR DevOps & CI/CD Automation: AWS CodePipeline, CodeBuild, Git System Reliability & Operations: 99.9% Uptime for Billing & Reconciliation Systems Collaboration & Mentorship, Code Reviews, Scalable Backend Delivery

Worked with Deloitte through KANINI Application Audit & Compliance, Enterprise-Level Web Applications .NET Framework, ASP.NET, ASP.NET Core, Application Modernization Azure Cloud Development: App Services, Storage, Resource Management Automated Testing & QA: NUnit, Stable & Compliant Delivery SQL Server Development & Optimization, Database Management Integration & Technical Support for Azure-Integrated Systems Collaboration with Deloitte Teams, Project Delivery Alignment

Image Optimization, Visual Asset Enhancement AWS Lambda, Serverless Computing DynamoDB Integration, High-Performance Data Access AWS Cloud Services, Code Execution Streamlining Application Performance & Efficiency Improvement

Worked with SCB through Indialends Banking & Transaction Systems Development, Secure & Scalable Web Applications ASP.NET, C# .NET, AngularJS, JavaScript, HTML, CSS, Bootstrap, Ajax SQL Server, T-SQL Optimization, Stored Procedures, Functions, Views, Indexes, Constraints Entity Framework, LINQ to SQL, Efficient Data Access & Management API Integration with Third-Party Vendors, Payment Gateway & Credit Systems Fund Transfers, Loan Management, Reconciliation Systems Compliance with Banking Security Protocols & Regulatory Standards (SOX, PCI DSS, GDPR) High-Volume Financial Transaction Processing, Low-Latency Operations Cross-Functional Team Collaboration, Full-Stack Application Delivery

Worked with Etisalat through Letosys ERP Application Development, .NET Framework SQL Database Development & Optimization Client Requirement Gathering, Customized Solutions Full-Stack Application Implementation Application Performance & Scalability Improvements

Test Driven Development (TDD), Code Quality Improvement Software Development & Application Training Problem Solving & Cross-Team Collaboration Application Optimization, Performance Enhancement Full-Stack Software Functionality Improvements