Sujit Kumar Das
Senior Azure Integration Engineer
7+ years of experience building event-driven, scalable integration solutions using Azure APIM, Service Bus, Logic Apps, Azure Functions, and Event Grid. Focused on secure, resilient, and enterprise-grade integration platform design.
Profile
Senior Azure Integration Engineer with 7+ years of experience in building event-driven, scalable integration solutions. Strong expertise in APIM, Service Bus, Logic Apps, Azure Functions, and Event Grid. Experienced in microservices development using .NET Core and API-led architecture. Skilled in observability, monitoring, and performance tuning using Grafana and Log Analytics. Led architectural design and delivery of enterprise integration solutions, collaborating with cross-functional teams, managing client communication, mentoring peers, and ensuring end-to-end ownership.
Skills
API Management (APIM), Service Bus, Logic Apps, Azure Functions, Event Grid, Key Vault, Blob Storage
Event-Driven Architecture (EDA), Microservices, CQRS, SOLID, Mediator Pattern, Pub/Sub, Saga Pattern
OAuth 2.0, Managed Identity, Azure AD App Registrations, APIM Policies (JWT Validation, IP Filtering, Rate Limiting), Key Vault Secret Management
Grafana, Azure Log Analytics Workbooks, Azure Monitor, Application Insights, KQL (Kusto Query Language)
C#, .NET Core, ASP.NET Web API, LINQ, REST API, Http Client Factory, Polly Retry, JavaScript, React JS
Microsoft SQL Server, Azure SQL, Azure Cosmos DB, XUnit, AutoData, Moq
Experience
Senior Software Engineer — LTIMindtree
Aug 2023 – Present · Bhubaneswar, Odisha
- Lead architectural design of end-to-end integration solutions using Azure Integration Services, establishing patterns and best practices for Logic Apps, Service Bus, and Azure API Management across enterprise workloads
- Designed and implemented event-driven architectures (EDA) using Azure Event Grid and Service Bus, enabling decoupled, asynchronous communication across distributed microservices
- Created architectural design for API management strategies on Azure APIM including versioning, throttling, JWT validation, IP filtering, and rate-limiting policies to enforce enterprise-grade API security
- Implemented security mechanisms including OAuth 2.0, Azure Managed Identity, Azure AD App Registrations, and Key Vault-based secret management to ensure zero-trust integration pipelines
- Built and configured observability dashboards using Grafana and Azure Log Analytics Workbooks for real-time monitoring, alerting, and root-cause analysis of integration workflows
- Developed KQL queries in Azure Monitor and Application Insights to proactively detect anomalies, track SLA compliance, and optimize integration performance
- Built scalable microservices using .NET, Microsoft SQL Server, and Azure Service Bus, applying CQRS and SOLID design principles
- Mentored junior engineers on Azure integration patterns, code reviews, and best practices for cloud-native development
System Engineer — Tata Consultancy Services
May 2022 – Aug 2023 · Bhubaneswar, Odisha
- Developed and maintained integration-based applications on Azure PaaS, improving system reliability and reducing processing latency across critical business workflows
- Implemented Azure Logic Apps, Function Apps, API Management, Key Vault, Service Bus, and Blob Storage for enterprise-scale integration pipelines
- Built high-resilience Azure Function Apps in C# .NET 6 with parallel task execution and Polly-based retry and circuit-breaker policies
- Developed .NET Core Web APIs and microservices using Http Client Factory, SOLID principles, and CQRS mediator pattern
- Wrote comprehensive XUnit test cases and utilized AutoData and Moq libraries for thorough unit test coverage
- Participated in technical design discussions and contributed to solution architecture documentation
Software Developer — Exaosis Technology Pvt. Ltd.
Jul 2019 – May 2022 · Navi Mumbai, Maharashtra
- Designed and developed server-side applications using C# .NET Core, SQL Server, LINQ, and JavaScript
- Built and deployed microservices using .NET Core to enable modular, independently scalable application components
- Developed Azure cloud integration services including APIM, Azure Function Apps, Logic Apps, and Cosmos DB as part of cloud-first modernization initiatives
- Contributed to REST API design, integration testing, and deployment pipelines
Projects
Comprehensive documentation and learning platform for Azure Integration Services — covering APIM, Service Bus, Logic Apps, Functions, Event Grid, and more.
End-to-end integration solution using event-driven architecture with Service Bus, Event Grid, and Logic Apps for decoupled microservices communication.
Real-time monitoring solution using Grafana and Azure Log Analytics Workbooks with KQL queries for SLA tracking and anomaly detection.
Certifications
Validated expertise in designing, building, testing, and maintaining cloud applications and services on Microsoft Azure.
Education
Bachelor of Technology (B.Tech) — Computer Science & Engineering
Raajdhani Engineering College, Bhubaneswar (Apr 2015 – May 2019)
CGPA: 7.9 / 10
Contact
✉️ sujitkudas08@gmail.com
📞 (+91) 07377115763
📍 Bhubaneswar, Odisha