Jaya kumar
.Net Full stack Developer
Microsoft Certified Azure Fundamentals
Seasoned software engineer with 14 years of expertise in software development and architecture. Proven track record of delivering excellence in cloud solutions, enterprise applications, and scalable systems. Adept at cross-functional collaboration and skilled in implementing Agile/SCRUM processes to ensure efficient project delivery. Demonstrates a strong ability to design robust applications and business logic, high performance, speed, stability, and feature availability in every solution.
TECHNICAL SKILLS
Cloud Technologies
Microsoft Azure, AWS
Azure Kubernetes Service, Azure Functions, Azure API Management,OpenShift
Messaging
Azure Service Bus, Event Grid, Event Hub,Kafka
Storage Services
Blob, S3 bucket,Azure Storage.
Programming Languages:
C# (14 years), Java, VB.NET (2 years), JavaScript (12 years), Type Script,Python,SQL (14 years),DB2 Mongo DB,WPF XAML,vb6,VBA
Web Technologies:
ASP.NET, Asp.net core, .Net core, Web API, HTML, Angular, AngularJS,Node.Js, NPM,React,Vue.js Express, CSS, Bootstrap, Blazor, React.js, KendoUI Controls,HTML
Databases:
SQLServer,Oracle, MongoDB, Cosmos DB, AzureSQL
Reporting Tools:
Crystal Reports,SSRS
Source Controls & CI/CD
AzureDevOpsServer,TFS,Git / Terraform,YAML Pipelines,Classic Build and Release Pipelines and Jenkins.
Tools
MS Visio, SSMS, Toad, Visual studio, SSRS, SharePoint 2022,Mulesoft API,AnypointStudio, Telerik Rad Controls, Open XML, Intergraph SmartPlant Foundation tools, Web API and Integration, Azure cli, power shell,Splunk, Dynatrace, Grafana
EDUCATION
●Bachelor of Engineering & Technology in Computer Science.
●MSCS at Maharishi International University Iowa (MIU).
CERTIFICATIONS
●Microsoft Certified Azure Fundamentals
Experience
Lead .Net Developer Indiana Department of Health July 2024 - present
Change of Employer : eConsultants inc to GDN Infotech Inc.
●Designed and implemented an event-driven architecture leveraging AWS Lambda to modernize the health department's data integration systems and automate workflows triggered by changes in Oracle RDS databases, ensuring secure data transmission using OAuth2 and OpenID Connect.
●Built AWS Lambda functions to modernize data integration systems.
●Designed AWS Step Functions for orchestrating user verification flows.
●Used Amazon SNS for real-time notifications.
●Monitored and optimized apps with CloudWatch, Splunk, and Grafana.
●Maintained and enhanced .NET applications developed in VB.NET and C#, integrating role-based access control (RBAC) with Azure AD B2C and Auth0 for granular user permissions.
●Implemented Multi-Factor Authentication (MFA) using Azure AD B2C to strengthen security for applications handling sensitive healthcare data.
●Developed serverless functions using AWS Lambda to handle database-triggered events, interact with AWS services, and securely integrate with external APIs using OAuth2 authentication.
●Designed and implemented automated workflows using AWS Step Functions, orchestrating multi-step processes such as identity verification and user authentication flows for secure patient data access.
●Enhanced existing applications to adapt to changes in technology, security regulations (GDPR, HIPAA), and national health standards.
●Technologies Used: AWS Lambda, Amazon EventBridge, AWS DMS, Amazon SNS, AWS Step Functions, .NET Framework, VB.NET, C#, Oracle RDS, SQL Server, MVC Framework, RESTful APIs, Object-Oriented Design.
Technologies Used:
AWS Lambda, Kafka EventBridge, AWS DMS, Amazon SNS, AWS Step Functions, .NET Framework, VB.NET, C#, Oracle RDS, SQL Server, MVC Framework, RESTful APIs, OAuth2,Terraform
Expert .Net developer Veradigm April 2024 to June 2024
EHR Product Subscription solutions through meticulous development and testing. My role encompasses a full-stack development approach, integrating modern technologies to deliver high-quality software solutions.
Key Achievements and Responsibilities:
●Develop robust solutions using C#, .NET 6 WebApi, WCF, and RESTful APIs.
●Engage in relational database development with SQL Server, ensuring data integrity and optimal performance.
●Conduct comprehensive functional system and integration tests to ensure seamless integration and functionality of EHR Product Subscription solutions.
●Developing in Modular monolith services using azure functions,AppInsights,Azure API Gateways.
●Streamlined CI/CD processes using Azure DevOps, implementing both YAML Pipelines and Classic Build and Release Pipelines.
●Ensured solution reliability through comprehensive unit tests and integration tests, employing Dependency Injection for modularity and maintainability.
●Enhanced the front-end experience using React.js, enabling real-time, interactive SPAs that deliver a smooth, user-friendly interface.
●Led resolution of complex merge conflicts across multiple teams, ensuring stable code releases and minimal downtime. Used GitKraken for merging and code reviews, enhancing collaboration and reducing integration issues.
Senior Software Developer MCG Health January 2023 to March 2024.
At MCG Indicia, I play a key role in modernizing legacy systems and enhancing the MCG solution with microservices and APIs. My expertise spans full-stack development using C#, ASP.NET MVC, classic ASP.NET, Angular 16, JavaScript, RESTful APIs, and SQL Server. I specialize in client-side development with Angular 16, ensuring seamless user experiences.
●Developed cutting-edge API’s and endpoints using .Net 6 to streamline care coordination within the Microservice architecture.
●Executed seamless building and deployment of ASP.NET Core applications to Azure Cloud services, leveraging ASP.NET Core 3 and EF 7 for effective prototyping.
●Successfully transformed single-tenant Dotnet code into a multi-tenant system by integrating microservices in .NET 6 and Azure Service Bus.
●Implemented Angular 16 on the client side, ensuring a responsive and dynamic user interface for end-users.
●Demonstrated proficiency in implementing both YAML Pipelines and Classic Build and Release Pipelines within Azure DevOps for efficient development workflows.
●Conducted comprehensive unit tests and integration tests using Dependency Injection, ensuring the robustness and reliability of the developed solutions.
●Developed complex UI components and integrated them seamlessly with the backend APIs.
●Utilized Angular reactive forms and state management to handle user inputs and application state efficiently
●Applied Angular change detection events and performance optimization.
●Data Integration & Transformation: Integrated Power BI with SQL Server, Azure Data Services, and Oracle RDS, optimizing data modeling and transformations using DAX and Power Query.
●Performance Optimization & Automation: Improved report performance by optimizing queries, reducing data refresh times by 40%, and automating scheduled data refreshes for real-time reporting.
●Integrated with Third-Party Services: Connected Power Automate with SharePoint, Outlook, Azure, and SQL databases to automate data synchronization and approvals.
●Error Handling & Monitoring: Implemented error-handling mechanisms and logging in Power Automate flows, ensuring seamless workflow execution and reducing failures by 30%.
Senior Software Developer Torrent June 2022 to January 2023.
●Spearheaded the development of APIs and endpoints, specifically implementing .Net 6 for custom quotes within the Flood insurance Microservice.
●Orchestrated the seamless integration of document upload functionality for Elevation certificate documents to AWS S3 services. Applied custom business logic and utilized AWS OCR AI APIs for precise document recognition.
●Pioneered feature-centric development to meet new requirements, ensuring a smooth transition and upscale to cloud solutions.
●Used Red gate SQl Monitor and Clone options for Comparing Sql data in various environments.
●Successfully implemented Azure AD, Azure Service Bus, Azure Cosmos DB, and Azure API Management to enhance system functionalities.
●Implemented OAuth-based authentication and authorization using OpenID.
●Designed responsive user interfaces in React.js to streamline user interaction, enabling faster and more efficient workflows for insurance services.
●Develop components with optimization, state management with Redux and Context API, and API integration with asynchronous data handling.
●Managed Version Control Strategies: Implemented branching strategies (Git Flow, GitHub Flow) to streamline feature development, code reviews, and release cycles, reducing merge conflicts by 30%.
●Continuous Integration / Continuous Deployment: Integrated Git with CI/CD pipelines (Jenkins, Azure DevOps, GitHub Actions) to automate build, test, and deployment processes, improving deployment frequency from weekly to daily.
●Pull Request Management: Oversaw code review processes by creating standardized pull request templates and checklists, increasing code review efficiency by 25%.
● lazy loading, memoization, and code-splitting, with a strong focus on testing via Jest and React Testing Library
Senior Software Developer Publix December 2020 to June 2022.
As a key contributor to Publix, I play a pivotal role in the development, support, and enhancement of high-scale .NET applications, specifically for Publix.com and the Publix Nutrition Management System. Utilizing a technology stack that includes ASP.NET MVC, Angular 14, SQL Server, and DB2, I lead efforts to manage data imported from diverse vendors in various formats and databases. This involves intricate processing of business rules, dynamic validations, and quantity calculations through Windows service jobs, resulting in comprehensive Nutrient and Ingredient information, diverse reports, and historical comparisons.
Roles & Responsibilities:
●Specialized in the development of custom reports and SSRS report design, with a focus on optimizing performance for report queries.
●Executed seamless data imports via jobs involving multiple databases, while also implementing APIs with a microservices architecture to integrate the application with other platforms.
●Developed Windows service jobs to automate the extraction of reports for vendors, ensuring efficiency and accuracy in reporting processes.
●Collaborated with project managers in crafting task-level project plans, outlining specific activities essential for delivering effective solutions.
●Implementing Event bindings, RxJS library, dependency Injection using Angular 14.
Technologies: C#, .net Framework 4.8, VB.Net, ASP.NET MVC, Entity Framework, Angular 6 to 12, Web API’s, SQL Server, DB2, JavaScript.
Software Developer IHI E&C, Houston, TX Feb 2018 to December 2020.
●Configure SPF Endpoints, Server procedures, and manage SPF Insight Schema Files, addressing and troubleshooting SPF configuration.
●Implement Access Management through DRAM GUI in the Insight web Application for SPF objects using Web APIs.
●Utilize Azure services for web application development, including Azure web application, App services, Azure storage, Azure Cosmos DB, and Azure AD.
●Create a framework that consumes Blue Beam APIs, facilitating the editing of engineering drawings in BlueBeam Revue software, and streamlining the review process with vendors.
●Employ remote debugging tools extensively for troubleshooting and debugging different processes.
Technologies: C#, ASP .NET MVC, Entity Framework, AngularJS, Web API’s, SharePoint, SQL Server, Oracle, Visual Studio, TFS, SmartPlant Foundation.
Software Developer ASPIRE SOLUTIONS Inc, Fayetteville, AR Sept 2016- Feb 2018
●Spearheaded the implementation of the Process Guide Inspection Tool for a Maintenance, Repair, Overhaul, and re-engineering organization serving the Army and Air Force. This tool acts as a Workflow and Feedback, notification Modules.
●Developed a hybrid user interface for the Process and Inspection tool using the WPF MVVM pattern, establishing a seamless connection to SQL Server.
●Engineered a defect notification system where engineers log defects through the XAML app, triggering a Workflow in the web application with an implemented replication process.
●Initiated workflows in the Process Guide tool through .NET MVC with Angular 4 UI, streamlining processes for efficient execution.
●Successfully implemented Crystal Reports and developed intricate stored procedures to enhance reporting capabilities and data management.
Technologies: C#, ASP .NET MVC, Entity Framework, Angular 7, Nodejs, XAML, Visual Studio, SQL Server, TFS.
Senior Software Analyst Hexagon, Hyderabad, India July 2013-Dec 2015
●Orchestrated the integration of SPF with Smart3D tools utilizing adapter design patterns and facilitated seamless connectivity with Microsoft SharePoint through WCF service.
●Spearheaded SPF Configuration Export & Compare initiatives, extracting SPF system standard data into Excel Load Files and executing logical sequencing for effective comparison and report generation.
●Pioneered the development of an application to automate the extraction, analysis, and comparison of Smart 3D data within the Smart Marine 3D Design Systems Integrator.
●Took charge of the development of complex SPF Framework GUI within the SPO Core Product.
●Successfully demonstrated a proof of concept showcasing Smart Plant Foundation Integration with SharePoint 2010 to both Intergraph USA and Intergraph China, highlighting innovative solutions.
Software Engineer CYIENT, Hyderabad, India June 2010- July 2013
●Roles & Responsibilities:
●Designed and developed a parsing utility tool for Catia V5 in the engineering domain.
●Led SEAT System’s Data Model to XML conversion, implementing filtering and report generation.
●Engineered HSDAPM’s admin UI, coded approval workflows, and designed databases.
●Migrated ECSA from VB6 to ASP.NET MVC, enhancing database transactions and user roles.
Technologies: C#, ASP .NET MVC, VB.Net, Web API’s, SharePoint, SQL Server, Oracle, Visual Studio, TFS, XAML.