Bharat B.

Master’s in Computer Science | 14+ Years of Experience | 14,000+ Work Hours on Upwork I'm a Full-Stack Developer specializing in system architecture and cloud solutions, with a strong focus on seamless integration, security, and performance optimization. I have strong experience in Smart Metering technologies, HES (Head-End Systems), and MDM (Meter Data Management) platforms, with hands-on expertise in high-volume meter data processing, queue-based communication, billing profiles, and integration between smart meters, HES, and downstream MDM systems. 🛠 Tech Stack & Development Expertise ✅ .NET & Microsoft Technologies – C#, .NET Core, ASP.NET MVC & Web Forms, REST APIs, Background Services ✅ Frontend Frameworks – Angular, React, TypeScript, Razor and Blazor Views, Javascript, JQuery, HTML, CSS, Bootstrap and pixel perfect responsive designing. ✅ Database Systems – MSSQL, PostgreSQL, MongoDB, CosmosDB ✅ Software Architecture – SOLID, ACID, Repository Pattern, Dependency Injection, Onion Architecture 💡 Messaging Queues & High-Throughput Systems ✅ Enterprise-Grade Queue Push Services – Designed and implemented ActiveMQ, RabbitMQ, Hangfire and JMS based queue push services, capable of processing 10+ million records per hour with optimized throughput and reliability. ✅ Performance Tuning, Fault Handling & Auto-Recovery – Improved message batching, concurrency, and fault tolerance to maximize efficiency and scalability. also developed reliable reconnection strategies to handle connection failures in distributed environments, ensuring uninterrupted processing. 🔒 Security Audits & Performance Optimization for Legacy Systems ✅ Vulnerability Assessment & Penetration Testing (VAPT) Fixes – Strengthening applications against security threats. ✅ Security Hardening – Implementing secure headers, cookie policies, and encryption techniques. ✅ Session & Data Leak Prevention – Ensuring data integrity and security. ✅ Database Optimization – Performance tuning via indexing, query optimization, and partitioning. ✅ Advanced Encryption Techniques: Enhancing password security and safeguarding user data. 🔗 Third-Party Integrations ✅ Payments & Transactions: Stripe, Authorize.Net, Wise ✅ Messaging & Communication: Twilio, SendGrid, Intercom ✅ Error Tracking & Logging: Sentry, Graylog, Rollbar, Seq, Azure Insights ✅ Azure Services: Azure Functions, CosmosDB, Azure SQL, Azure Blob Storage, Key Vault, Service Bus ✅ Testing & Automation: Microsoft Playwright, xUnit, Jest, Jasmine, MSTest ✅ SSO & Authentication: OAuth, OpenID Connect, SAML ✅ Kendo UI (MVC, Angular, Web forms using Telerik red grid) ✅ Project Management: Azure, JIRA, Confluence, Zendesk ✅ DevOps & Infrastructure: Github, Redis, Docker, Kubernetes, Bitbucket, SVN, SourceTree, TFS ✅ Legacy System Modernization – Migrating and optimizing legacy code for scalability, security, and maintainability. ✅ E-commerce Development – NopCommerce customization, Telerik/Kendo grids, and payment integrations. 🚀 Let's Build Something Great Together!