Ranjit Chittibabu
Guttenberg
Summary
Senior Software Engineer and Cloud Architect with 15+ years of experience delivering enterprise-scale applications and cloud-native platforms on Microsoft Azure. Deep expertise in Azure IoT, distributed systems, microservices, Kubernetes, data engineering, and AI-driven analytics. Proven track record of modernizing legacy systems, building resilient architectures, and delivering measurable business value across automotive, financial services, real estate, healthcare, and hospitality domains.
Overview
16
16
years of professional experience
1
1
Certification
Work History
Senior Software Engineer
Beluga Consulting
08.2025 - Current
- Designed and deployed end-to-end machine learning pipelines using ML.NET, including data preprocessing, feature engineering, model training, and evaluation within .NET applications
- Built and integrated predictive models (classification, regression, anomaly detection) into C#/.NET systems to enable real-time decision-making and automation
- Implemented Retrieval-Augmented Generation (RAG) architectures to combine LLM responses with enterprise data sources, improving accuracy and contextual relevance
- Developed AI orchestration workflows using Microsoft Semantic Kernel, enabling context-aware prompt chaining, memory management, and tool integration within .NET applications
- Engineered context management strategies using vector embeddings and semantic search to enable efficient retrieval of relevant information for AI-driven workflows
- Integrated Model Context Protocol (MCP) and external AI services to enable dynamic tool usage, structured data exchange, and scalable LLM-powered enterprise solutions
- Environment: C#, .NET 10, ML.NET, Semantic Kernel, Retrieval-Augmented Generation (RAG), Model Context Protocol (MCP), OpenAI/Azure OpenAI, Vector Embeddings, Semantic Search, ONNX, TensorFlow
Senior Software Engineer
JM Family Enterprises
08.2021 - 08.2025
- Architected and implemented Azure IoT Edge camera solutions using Docker containers and computer vision models to detect vehicle movement, safety violations, and operational anomalies.
- Deployed AI inference at the edge using Python, ONNX, and Azure Machine Learning to support low-latency, real-time decision-making.
- Designed secure telemetry ingestion pipelines using Azure IoT Hub (MQTT), enabling high-throughput ingestion of sensor and camera data.
- Built real-time analytics workflows using Azure Stream Analytics to detect geo-fence events, temperature anomalies, and equipment misuse.
- Developed scalable cloud APIs and backend services using C# and .NET 6, integrating Cosmos DB and Azure SQL Edge for operational data storage.
- Implemented end-to-end data pipelines using Azure Databricks, Azure Blob Storage, and Microsoft Fabric to support predictive analytics and enterprise reporting.
- Optimized Spark and Synapse workloads, reducing processing times by approximately 40 percent through query tuning and partitioning strategies.
- Designed and deployed AKS clusters using Terraform, ingress controllers, and Azure networking best practices to improve scalability, resiliency, and fault tolerance.
- Implemented Azure AD B2C authentication and authorization using custom policies and role-based access control.
- Centralized dealership sales, service, warranty, and financing data into Microsoft Fabric OneLake, enabling unified analytics and reporting.
- Built predictive maintenance and warranty optimization models using vehicle telematics and repair history data.
- Implemented monitoring, logging, and alerting using Azure Monitor, Log Analytics, and Application Insights.
- Environment: Skilled in Azure IoT Hub, Azure IoT Edge, Azure Machine Learning, Azure Stream Analytics, Databricks, Azure SQL Edge, Cosmos DB, Azure Blob Storage, Docker, Azure CLI, C#,Azure Fabric, Azure App Services, Azure ML Studio, Power BI, Azure Function Apps, Azure Container Apps, Azure API Management, and Azure AI Search
Software Engineer Cloud Apps Development
Newmark Group (a Cantor Fitzgerald firm)
New York, NY
12.2015 - 08.2021
- Developed enterprise revenue management and CRM platforms used by brokers, revenue processors, and executive leadership.
- Designed and deployed cloud-native microservices using .NET Core and Docker on Azure Kubernetes Service.
- Implemented Azure Cognitive Search indexing and scoring profiles over datasets exceeding 2 million records, significantly improving search performance.
- Built data ingestion and transformation pipelines using Azure Data Factory, Azure Databricks, and Azure Data Lake.
- Implemented Azure Service Bus and Event Grid for asynchronous messaging and reactive workflows.
- Configured Azure API Management to securely publish APIs to internal and external consumers.
- Implemented OAuth 2.0 authentication and authorization using Azure Active Directory.
- Developed hybrid mobile applications for iOS and Android using Ionic, Angular, and Cordova.
- Implemented monitoring, diagnostics, and performance tuning using Application Insights and Azure Log Analytics.
- Worked closely with business stakeholders, including C-level executives, to deliver features aligned with business objectives.
- Environment: ASP.NET MVC 6,node.js,Ionic ,Cordova, Entity Framework 6.1.3 with Generic Repository Pattern, Unit of Work and Dependency Injection, ASP.NET Identity, .NET Core 2.2,AKS,MicroServices, Terraform,Ingress,Azure IoT hub, SQL Server 2016, Angular 7,Azure Sql Db,C# 7, TypeScript 2.9, CSS3, JavaScript, jQuery ,Visual Studio 2019, Azure Devops,Azure Platform As Service
Team Lead
CitiBank
Jersey City, NJ
03.2015 - 11.2015
- Led development of One CRM platform for equities and fixed income business units.
- Designed single-page applications using ASP.NET MVC and AngularJS.
- Oversaw sprint planning, code reviews, and delivery of mission-critical features.
- Ensured compliance with enterprise security and coding standards.
- Environment: ASP.NET MVC 5.2.3, Entity Framework 6.1.3 with Repository, Unit of Work and Dependency Injection patterns, OWIN Security, Web API , Telerik Kendo UI MVCS, SQL Server 2012, AngularJS, MongoDB, C# 5, HTML5, CSS3, JavaScript, jQuery 2.1.1: Visual Studio 2013, TFS 2013,RoboMongo,Resharper 10
Senior Software Engineer
MUFG ,Bank of Tokyo
Jersey City, NJ
09.2013 - 03.2015
- Developed core banking loan processing systems using ASP.NET MVC and AngularJS.
- Implemented unit testing using NUnit and Moq, improving code reliability and maintainability.
- Implemented CSRF protection, authentication, and authorization mechanisms.
- Optimized application performance using Task Parallel Library and SQL tuning techniques.
- Environment: HTML 5, Angular.js,Less.js,Kendo UI ,C# .Net 4.5, ASP.NET MVC 5, Web API 2,Razor,jQuery 1.9.1,Ajax ,WCF,SSIS,SSRS,MS SQL server 2014 , Visual Studio 2013 Professional,GITHUB, EntityFramework.6.1,AutoMapper,Bootstrap 3.0,Jenkins ,Unity Container , IIS 7.5,Windows Server 2008 Enterprise,Resharper 8.2 , version one
Sr Developer
Sabre
Watertown, MA
12.2012 - 10.2013
- Built enterprise web and desktop applications using .NET, WPF, MVC, and Web API.
- Developed large-scale data processing and reporting solutions using Oracle and SQL Server.
- Implemented healthcare EDI transactions and regulatory-compliant systems.
- Tuned SQL queries and indexing strategies for high-volume transactional systems.
- Environment: HTML 5, C# .Net 4.0, WPF,Infragistics,ASP.NET MVCA, Oracle 11g, ODP.NET ,Visual Studio 2012 Utilmate, Enterprise Library 5.1, EntityFramework 5.0, Ninject, Toad 11.6 , IIS 7.5, TortoiseSVN 1.7 ,Resharper 7.11,Code Maid 0.6.0.
Sr Developer
Bank of America Merrill lynch
Jersey City, NJ
06.2011 - 11.2012
- Fixed issues with mobile and tablets with KeyNote MITE Emulator.
- Implemented value injection for mapping the model values to the contract values.
- Worked with complex PL/SQL stored procedure,packages,functions to retrieve data from multiple tables with considerable performance.
- Used EXPLAIN PLAN,TKPROF in toad to tune SQL queries.
- Environment: C# .Net 4.0, ASP.NET ,Infragistics,jQuery Ajax ,WCF,Oracle 11g, ODP.NET,XML,Visual Studio 2010 Professional,Enterprise Library 5.1, EntityFramework 4.0, Ninject, Enterprise Architect 6.5, Toad 10
Software Developer
Commonwealth of Pennsylvania
Harrisburg, PA
11.2010 - 05.2011
- Successfully implemented transition from HIPAA 4010 to 5010
- Implemented the back end web job to process data contents of the health care claim transaction set(837) for use with in the context of an electronic data interchange(EDI) environment.
- Submitted transaction set to process healthcare medical claims,billing information,encounter information from providers to payers via intermediary claim clearinghouses.
- Wrote efficient PL/SQL stored procedures to retrieve large chunk of records from Oracle central database, which reduced the query latency time and helped in generating reports seamlessly.
- Environment: WPF, VB.NET, Web Services, SOAP, WSDL, UDDI, HTML, DHTML, Oracle 11g, ODP.NET , XML, XSL,XSD, XPATH, Enterprise Library 5.1,Enterprise Architect 6.5,Benthic Golden 6,Team Foundation Server, IIS.
Education
Master of Science - Computer Science
University of Louisiana at Lafayette
Bachelor of Science - Computer Science
Skills
- Cloud & DevOps
- Microsoft Azure, Azure IoT Hub, Azure IoT Edge, Azure Kubernetes Service (AKS), Azure Functions, Azure App Services, Azure API Management, Azure Machine Learning, Azure Stream Analytics, Azure Monitor, Application Insights, Azure AD, Azure AD B2C, Terraform, Docker, CI/CD, Azure DevOps
- Cloud Design Patterns :
- Design and Implementation : Ambassador, Anti-Corruption Layer,Sidecar and Backends for Frontends and Strangler Fig
- Messaging : Asynchronous Request-Reply , Choreography, Competing Consumers,Saga and Sharding
- Security : Federated Identity,Gatekeeper and Valet key
- Reliability :Bulkhead,Circuit Breaker,Deployment stamps,Geocodes,Leader election and Sequential convoy
- Data Management : Valet key ,Sharding ,CQRS ,index Table and Materialized View
- Cyber Security:
- Secured cloud workloads using VPNs, NSGs, firewalls, load balancers, identity management, Key Vault, network isolation, and monitoring with Azure Security Center and Defender to protect applications, data, and APIs
- AI / ML
- Azure Machine Learning,ONNX, Computer Vision,Semantic Kernel, LLM-based workflows, Predictive Analytics
- OpenAI, Azure AI Workspace, MLNET, TensorFlow,Python, NumPy , PyTorch
- Implementing inference pipelines, building agentic AI using Semantic Kernel and LangChain, creating automation workflows with OpenAI APIs, webhooks and N8N, implementing RAG (Retrieval Augmented Generation) with SQL Server and embeddings including AllMini
- Performing data quality analysis including outlier detection and statistical metrics such as mean, median, mode, standard deviation, skewness, kurtosis and quartiles to improve model performance
- Application Development
- C#, NET 6, ASPNET Core, ASPNET MVC, Web API, REST, Microservices, Event-Driven Architecture, OAuth 20, JSON, Entity Framework
- Data & Analytics
- Azure Databricks, Apache Spark, Delta Lake, Azure Data Lake, Azure Blob Storage, Synapse Analytics, Microsoft Fabric, Cosmos DB, Azure SQL, SQL Server, Power BI, Azure Cognitive Search
- Frontend & Mobile
- React, Redux, Angular, AngularJS, Ionic, Cordova, HTML5, CSS3, JavaScript
Certification
- Microsoft Azure AZ-204 – Developing Solutions for Microsoft Azure
- Microsoft ASP.NET Application Development
- Microsoft ADO.NET Application Development
Timeline
Senior Software Engineer
Beluga Consulting
08.2025 - Current
Senior Software Engineer
JM Family Enterprises
08.2021 - 08.2025
Software Engineer Cloud Apps Development
Newmark Group (a Cantor Fitzgerald firm)
12.2015 - 08.2021
Team Lead
CitiBank
03.2015 - 11.2015
Senior Software Engineer
MUFG ,Bank of Tokyo
09.2013 - 03.2015
Sr Developer
Sabre
12.2012 - 10.2013
Sr Developer
Bank of America Merrill lynch
06.2011 - 11.2012
Software Developer
Commonwealth of Pennsylvania
11.2010 - 05.2011
Bachelor of Science - Computer Science
Master of Science - Computer Science
University of Louisiana at Lafayette