Software Engineer Senior

Manoj Kumar Bollineni

Senior Software Engineer 443-***-**** ***.************@*****.*** LinkedIn Objective

Motivated Full Stack Developer with 7+ years of experience building scalable, user-centric web applications. Passionate about solving complex problems with clean, efficient, and maintainable code. Proven track record in designing modern software architectures, implementing secure and high-performing systems, and optimizing application performance. Continuously focused on improving usability, performance, and code quality while following industry best practices.

Professional Summary

• Over 7+ years of robust experience in software development, including workflow architecture, design, testing, and maintenance of product-based and SaaS-based web applications.

• Extensive expertise in Single Page Applications (SPAs) using React.JS (Hooks, Redux-Thunk), Angular

(2+, 16), Ext.JS. with advanced JavaScript and TypeScript proficiency.

• Strong backend development experience using Node.js and Express framework, with Sequelize and Umzug for database management and migrations.

• Proficient in C# and ASP.NET Core, with hands-on experience developing Blazor Server and Blazor WebAssembly applications, leveraging Razor Components, Dependency Injection, and SignalR for building rich, interactive UIS, and integrating RESTful services for enterprise-grade applications.

• Skilled in building and consuming REST APIs, with hands-on experience designing microservices architectures, leveraging tools like Docker, and integrating with Elasticsearch and MongoDB for data persistence and search capabilities.

• Experienced with relational and non-relational databases including MS SQL Server, PostgreSQL, and MongoDB, with strong command over SQL queries, stored procedures, and ORM integration using Dapper and Entity Framework.

• Hands-on experience with AWS (Amazon Web Services) for deploying cloud-native applications and Docker for containerization in scalable environments.

• Proficient in implementing CI/CD pipelines using Azure DevOps, Bitbucket, Git, Jenkins, TFS and Google cloud Platform to streamline development, testing, and deployment workflows.

• Familiar with big data and messaging technologies such as Apache Kafka and Apache Spark.

• Adept in using development tool like Font Awesome for UI enhancement and Left Hook for Git hook management and maintaining code quality using SonarQube and test automation using Cypress.

• Demonstrated proficiency in GIT version control, ensuring efficient collaboration and seamless integration of changes throughout the development lifecycle, leading to enhanced team productivity and code maintainability.

• Collaborative team player experienced in working alongside product owners, developers, and cross-functional teams to resolve technical challenges and deliver high-quality software solutions.

• Pioneered frontend innovation, implementing responsive and user-friendly interfaces using HTML5, CSS3, React and Angular, enhancing user satisfaction and experience by 20%. Technical Skills

Programming Languages C#, Java, C++, PL/SQL, Python, Go Web Technologies HTML5, CSS3, JavaScript, AJAX, JSON, Bootstrap, jQuery, Angular 4/6/8/9, React JS with Flux,Redux, Ember JS, PHP, Backbone JS, Vue.Js, NodeJS, Django, Express JS, Web Sockets, C# Technologies

&Frameworks

ASP.NET MVC, ASP.NET Core, Web API, WCF, Entity Framework, ADO.NET, REST, SOAP, JSON, XML, LINQ, Dapper, .NET Framework, .NET 5/6/8, C#, ASP.NET Web Forms, Razor Pages, Blazor, SignalR, Dependency Injection, Microservices Architecture, Windows Communication Foundation (WCF), IIS, OData

Databases Oracle 8i/9i/10g/11i, DB2, SQL Server, MYSQL, MongoDB, Cassandra, Redis, ElasticSearch, Cosmos

Application/Web Servers Oracle Web logic, IBM Web Sphere, JBoss, Glassfish, Apache Tomcat Messaging Services JMS, Active MQ, Rabbit MQ, IBM MQ, Apache Kafka Web service frameworks JAX-RS, JAX-WS, Apache CXF, Axis, Jersey Build & Configuration Ant, Maven, Gradle, Jenkins, Bamboo Gulp, MSBuild, Grunt, Webpack, NPM, Bower Testing Tools Junit, TestNG, Mockito, Jasmine, Karma, Mocha, Chai, Protractor, SOAP UI Version Control Tools GIT, SVN, GitLab, Bitbucket, TFS Cloud Technologies &

DevOps Tools

AWS - EC2, EBS, S3, ECS, EKS, SQS, RDS, SQS, SNS, Glacier, Lambda, PCF, Docker, Openshift, Kubernetes, Azure, Azure App Service, AKS, Azure Blob Storage, Azure Functions, GCP, ArgoCD, Chef, Puppet,Rancher, Ansible, Terraform Operating System Windows, Linux, Unix, MAC, MS-DOS IDE’s Eclipse, Visual Studio, IntelliJ, Spring Tool Suite, Sublime Text, JIRA,WinSCP, Putty Work Experience

Senior Software Engineer June 2024 – Aug 2025

Client: American Family Insurance, Dallas, Texas

Responsibilities:

• Led the design, development, and deployment of a scalable Claims Management System using ASP.NET Core, Blazor (Server & WebAssembly), improving transaction throughput by 20% and reducing claim cycle times.

• Migrated monolithic applications to a microservices-based architecture, enhancing system modularity and resilience through ASP.NET Core REST APIs, batch processing, and SOA principles.

• Developed real-time, interactive dashboards using Blazor and SignalR, enhancing user engagement and enabling live claims and policy updates.

• Designed and integrated RESTful and GraphQL APIs for policy, underwriting, and billing systems, reducing API response times by 25% and improving data retrieval efficiency by 30%.

• Engineered backend logic for policy processing, claims adjudication, and renewals using .NET Core, Entity Framework, and SQL Server, increasing processing reliability and reducing manual interventions.

• Implemented secure authentication and authorization mechanisms using Azure AD, OAuth2, and OWASP security standards, ensuring data protection and regulatory compliance (HIPAA, SOC2).

• Managed Azure resources including App Services, Functions, Blob Storage, SQL Databases, and VNETs, achieving 99.9% system availability through automated scaling and proactive monitoring with Azure Monitor.

• Built CI/CD pipelines using Azure DevOps, Google Cloud Build (GCP), Docker, and Kubernetes, streamlining deployment processes and reducing release time by 50%.

• Improved dynamic user interfaces using React.Js and TypeScript, leveraging modular components and two- way data binding to decrease page load time by 25%.

• Utilized xUnit, NUnit, JMeter, and SonarQube for unit, performance, and quality testing, achieving 95% code coverage and reducing production bugs by 30%.

• Authored and maintained API and architectural documentation using Swagger and Confluence, reducing onboarding time and facilitating smoother cross-team collaboration.

• Monitored and troubleshooted application performance using Splunk, AppDynamics, and SQL Server Monitoring Tools, identifying bottlenecks and ensuring system health in real-time.

• Automated reporting services with SSRS integrated with Entity Framework, and managed SQL Server clusters via SSMS for backup, alerts, and failover strategies.

• Leveraged Agile/Scrum methodology to lead feature planning, backlog grooming, and sprint reviews for complex insurance product roadmaps and digital transformation initiatives. Environment : ASP.NET Core (C#), Angular, TypeScript, Blazor, SignalR, REST, GraphQL, Entity Framework, SQL Server, Microsoft Azure (App Services, Azure Functions, Blob Storage, SQL Databases, VNETs), Docker, Kubernetes, Azure DevOps, YAML Pipelines, OAuth2, Azure Active Directory, OWASP Standards, SSRS, SSMS, xUnit, NUnit, JMeter, SonarQube, Splunk, AppDynamics, Git, Swagger, Confluence, Agile/Scrum. Software Engineer Dec 2020 – May 2023

Client: Fifth Third Bank, Cincinnati, Ohio

Responsibilities:

• Architected and implemented robust web applications using ASP.NET Core,and Entity Framework, Blazor Server, ensuring maintainability and seamless data access across distributed services.

• Developed high-performance client-side components using React.Js, TypeScript, modular Razor Components for building interactive UIs and integrated them with RESTful APIs and microservices.

• Built scalable backend microservices integrated with Azure Blob Storage, Azure Event Hubs, and SQL Server, supporting real-time file processing and analytics, and reducing processing latency by 40%.

• Automated deployment workflows and managed CI/CD pipelines using Azure DevOps, Docker, and YAML- based pipelines, reducing manual deployment time by 60% and improving release reliability.

• Created RESTful APIs with custom middleware in ASP.NET Core, handling authentication, logging, and request validation across services.

• Designed and implemented Single Sign-On (SSO) functionality using Azure Active Directory (AAD) and OAuth2, streamlining user access across multiple applications and reducing login-related tickets by 35%.

• Integrated JWT-based authentication and token refresh strategies to support secure, stateless API communication across frontend and mobile clients.

• Designed and maintained relational and NoSQL schemas across SQL Server, MongoDB, and Cosmos DB, leading to 30% faster query execution in high-load scenarios.

• Worked with HTML5, SCSS, Bootstrap, and JavaScript to create responsive UI layouts and forms, maintaining cross-browser compatibility and accessibility standards.

• Utilized Swagger and Postman to document, test, and simulate API behavior, supporting frontend integration and QA validation processes.

• Leveraged Git, Bitbucket, and JIRA in Agile workflows, ensuring clear communication, effective sprint planning, and streamlined feature delivery.

• Participated in architecture planning sessions, contributing to solution design decisions involving Message Queuing (Kafka, RabbitMQ), caching strategies, and scalability considerations.

• Performed root-cause analysis on production incidents using Azure Monitor, Log Analytics, and application- level logging for timely issue resolution and performance tuning.

• Led code quality initiatives using SonarQube and unit test frameworks like xUnit, establishing consistent coding standards across the engineering team.

Environment: ASP.NET Core (C#), Entity Framework, Angular 8+, TypeScript, RxJS, SQL Server, MongoDB, Cosmos DB, Azure Blob Storage, Azure Event Hubs, Azure DevOps, Docker, YAML Pipelines, OAuth2, Azure Active Directory, JWT, HTML5, SCSS, Bootstrap, JavaScript, Swagger, Postman, Git, Bitbucket, JIRA, Kafka, RabbitMQ, Azure Monitor, Log Analytics, xUnit, SonarQube, Agile/Scrum.

Full Stack Developer Dec 2019 – Dec 2020

Client: Mayco International, Sterling Heights, Michigan Responsibilities:

• Designed and implemented full-stack applications using ASP.NET Core, Node.js, and React.js across logistics, fintech, and SaaS platforms.

• Built scalable microservices with Node.js (TypeScript) and integrated Kafka for event-driven communication and asynchronous processing.

• Developed a GraphQL-based architecture that reduced frontend API calls and improved response efficiency by 35%.

• Applied Domain-Driven Design (DDD) principles and managed schema migrations using Entity Framework Core for modular service development.

• Led development of enterprise-facing portals using ASP.NET Web API, real-time features via SignalR, and reusable components with Storybook.

• Automated backend workflows and ETL tasks using C#, console applications, and schedulers, decreasing manual processing effort by 60%.

• Optimized database performance through SQL Server stored procedures, views, and indexing techniques.

• Integrated secure user authentication and Single Sign-On (SSO) using AWS IAM, Cognito, and OAuth2, implementing fine-grained role-based access control across distributed applications.

• Deployed and managed containerized services using Docker on Amazon EC2 and ECS, while maintaining CI/CD pipelines using AWS CodePipeline, CodeBuild, and CodeDeploy for automated, reliable deployments

• Collaborated with cross-functional teams using Agile methodologies, Git, and JIRA to drive successful feature delivery.

Environment: ASP.NET Core (C#), Node.js (TypeScript), React.js, SQL Server, Kafka, GraphQL, Entity Framework Core, SignalR, Storybook, AWS IAM, Cognito, OAuth2, Amazon EC2, ECS, Docker, AWS CodePipeline, CodeBuild, CodeDeploy, Git, JIRA, Agile/Scrum.

Associate Software Developer May 2017 – Dec 2019

Client: CCUBE Fintech Global Services, Hyderabad, India Responsibilities:

• Developed responsive user interfaces using React.Js, improving user experience and ensuring compatibility across devices and browsers.

• Applied object-oriented programming (OOP) principles and implemented microservices architecture to create scalable and maintainable applications.

• Implemented form validation and data verification using JavaScript, jQuery, ASP.NET validation controls, and XML, enhancing data integrity and system security.

• Wrote and optimized PostgreSQL queries and stored procedures, increasing data retrieval performance and supporting high-volume transaction processing.

• Performed comprehensive testing using xUnit and NUnit, including unit, integration, and functional tests, to ensure application reliability and reduce defects.

• Developed secure authentication and authorization modules with ASP.NET Identity, following OWASP best practices for protecting user data.

• Conducted API testing with Postman and automated environment setup using Ansible, supporting consistent and efficient deployments.

• Managed source code and version control using TFS, and maintained CI/CD pipelines using Docker and Maven to streamline builds and deployments.

• Deployed and monitored applications on AWS using services such as EC2 for compute, RDS for relational data, and S3 for object storage.

Environment: Angular, JavaScript, jQuery, ASP.NET, ASP.NET Identity, XML, PostgreSQL, xUnit, NUnit, Postman, Ansible, TFS, Docker, Maven, AWS (EC2, RDS, S3), Microservices Architecture, OWASP, OOP. Education

Master of Science in Computer Software Engineering University of Maryland Baltimore County (UMBC), Baltimore, MD Aug 2023- May 2025 Bachelor of Engineering

Sathyabama University, Chennai, India June 2013- Apr 2017

Contact this candidate