.Net Developer Core

Anil Kumar Vallapini

**************@*****.***/ +1-317-***-****

Around 5 years hands-on experience in designing, developing, and supporting web applications, APIs, and cloud-native solutions that meet real business needs. I have a solid background in .NET Core, ASP.NET MVC, C#, and SQL Server, and I genuinely enjoy building software that is reliable, scalable and user-friendly.

Designed and delivered RESTful APIs and microservices, worked on cloud-based platforms like Azure and AWS, and have consistently played a key role in automating build and deployment pipelines using Azure DevOps, Jenkins, and GitHub.

Hands-on experience in developing responsive front-end applications using Angular, React, and JavaScript, creating seamless user experiences and building secure, high-performance backend systems.

Experienced in full-stack development using .NET Core, ASP.NET MVC, C#, and SQL Server across multiple industries.

Designed and built scalable REST APIs and microservices that improve system flexibility and performance.

Hands-on experience developing cloud-native applications on Azure (App Services, Azure SQL, Azure Functions, Blob Storage) and AWS (EC2, S3, RDS).

Coordinated with cross-functional teams including front-end developers, cloud engineers, testers, and business stakeholders to ensure successful project delivery.

Designed and implemented efficient CI/CD pipelines using Azure DevOps, Jenkins, GitHub, and Docker, reducing manual deployment efforts.

Experienced in containerization using Docker and Kubernetes to build and deploy microservices.

Hands-on experience writing optimized SQL queries, managing large datasets, and fine-tuning database performance.

Designed and developed responsive, user-centric front-end applications using Angular, React, JavaScript, jQuery, and Bootstrap.

Proficient in system monitoring and troubleshooting using Splunk, Application Insights, Postman, and Swagger.

Worked closely with Agile teams, actively participating in sprint planning, daily stand-ups, retrospectives, and code reviews.

Committed to continuous learning and keeping up with emerging technologies to deliver better, faster, and more secure software.

Technical Skills:

Cloud Services

AWS, Azure, Google Cloud

Front-End Technologies

Angular, React, Bootstrap, jQuery

Frameworks

.NET Framework, .NET Core, Entity Framework, Web API

configuration Management Tools

Chef, Ansible, Puppet

Container Service

Docker, Kubernetes

Programming Languages

C#, .NET Core, ASP.NET MVC, SQL, JavaScript, HTML5, CSS3, LINQ

Scripting Languages

Shell Scripting, Python, Bash, Batch, Perl

Repositories Management Tools

Nexus and S3, Artifactory

CI Tools

Jenkins, Bamboo (Atlassian tool)

Monitoring Tools

Nagios, Cloud Watch, Splunk, Prometheus, RabbitMQ

Code Analysis Tools

SonarQube

Application Servers/Middleware

Tomcat, Nginx, HTTP, JBoss, WebLogic, WebSphere, VMWare

Bug Tracking and Ticketing Tools

Clear Quest, ServiceNow, JIRA, Bugzilla and Remedy.

Network Protocols

HTTP, SMTP, SNMP, ICMP, TCP/IP

Operating Systems

Windows, Linux (RHEL 6.9, 7.0, 7.2), Solaris (SPARC 10, 11)

Database technologies

MSSQL, Oracle SQL, MySQL, SQL Server.

Virtualization

VMware, Vagrant, Oracle Virtual Box.

Agile methodologies

waterfall, Scrum, Kanban

Professional Experience:

Dot Net Developer Jan 2025 to Till Date

Walmart, San Bruno- CA

Developed, tested, and maintained scalable web applications using C#, .NET Core, and ASP.NET MVC frameworks, ensuring clean, maintainable, and efficient code.

Designed and implemented RESTful APIs to support web and mobile applications, improving data exchange and user experience.

Integrated SQL Server databases with applications using Entity Framework and LINQ, optimizing queries to enhance performance and reduce latency.

Collaborated with frontend developers to build responsive user interfaces using JavaScript, HTML5, and CSS3 for cross-browser compatibility and accessibility compliance.

Automated build, test, and deployment pipelines using CI/CD tools such as Azure DevOps and Jenkins, reducing deployment time by 30%.

Applied SOLID principles and design patterns to enhance code modularity and facilitate easier feature additions.

Worked closely with QA teams to implement unit testing (using NUnit/xUnit) and integration testing, increasing code coverage and reducing bugs in production.

Troubleshot and resolved complex issues in production environments, performing root cause analysis to prevent recurrence.

Managed source control using Git, enforcing branching strategies and code reviews to maintain code quality and consistency.

Participated in Agile ceremonies, sprint planning, and code reviews, contributing to continuous team improvement and knowledge sharing.

Developed microservices-based applications leveraging .NET Core to improve scalability and maintainability of enterprise systems.

Implemented asynchronous programming and multithreading in C# to optimize application responsiveness and throughput.

Implemented logging and monitoring using Serilog, ELK Stack, and Application Insights to enable proactive issue detection.

Developed RESTful APIs using ASP.NET Core, handling data in XML and JSON formats for integration with third-party services.

Built RESTful APIs to support business logic and frontend interactions, handling data exchange using XML and JSON formats.

Upgraded legacy .NET Framework applications to .NET Core, re-engineering components for better performance, maintainability, and cross-platform support.

Rebuilt monolithic modules into microservices using .NET Core and RESTful APIs, improving scalability and deployment flexibility.

Environment: C#, .NET Core, ASP.NET MVC, SQL Server, XML, JSON, Entity Framework, LINQ, JavaScript, HTML5, CSS3, Azure DevOps, Jenkins, Git.

Dot Net Developer Apr 2024 to Jan 2025

BNY, Jersey City- NJ

Hands on experience in Amazon Web Services (AWS) environment and good knowledge of AWS services like Elastic Compute Cloud (EC2), Elastic Load-balancers, S3, Elastic Beanstalk, Cloud-Front, RDS, Route53, Cloud-Watch, Cloud-Formation, IAM.

Designed, developed, and maintained enterprise-grade web applications using C#, .NET Core, and ASP.NET MVC, ensuring code quality, scalability, and maintainability across multiple releases.

Architected and implemented RESTful APIs and microservices to facilitate seamless integration between frontend clients and backend systems, improving system modularity and performance.

Utilized Entity Framework Core and LINQ to build efficient data access layers and optimize complex SQL queries against SQL Server databases, reducing response times by up to 25%.

Developed responsive and dynamic front-end components using JavaScript, HTML5, and CSS3, adhering to modern web standards and accessibility guidelines.

Implemented role-based authentication and authorization using ASP.NET Identity, OAuth 2.0, and JWT tokens to secure web applications and APIs.

Collaborated closely with QA teams to create comprehensive unit and integration test suites using NUnit/xUnit and Moq, improving code coverage and minimizing production defects.

Automated CI/CD pipelines using Azure DevOps and Jenkins, integrating automated testing and deployment workflows that reduced deployment times by 30%.

Refactored legacy .NET Framework applications to .NET Core, improving application performance, security, and cross-platform capabilities.

Integrated third-party services and APIs (e.g., payment gateways, messaging systems) to extend application functionality and improve customer experience.

Implemented caching mechanisms using Redis and in-memory caches to reduce database load and enhance application responsiveness.

Monitored application health and performance using Application Insights, Serilog, and ELK Stack, enabling proactive identification and resolution of issues.

Mentored junior developers through code reviews, pair programming, and technical knowledge-sharing sessions, fostering a collaborative team environment.

Participated in Agile Scrum ceremonies, sprint planning, backlog grooming, and retrospectives, contributing to continuous process improvements.

Utilized Docker containers to package and deploy .NET applications, improving development consistency and enabling smooth transitions between environments.

Created detailed technical documentation for APIs, architecture diagrams, deployment processes, and troubleshooting guides.

Environment: C#, .NET Core, ASP.NET MVC, SQL Server, Entity Framework Core, LINQ, JavaScript, HTML5, CSS3, Azure DevOps, Jenkins, Docker, Redis, Application Insights, ELK Stack

Dot Net Developer Jun 2023 to Mar 2024

T-Mobile, Overland Park- KS

Developed and maintained retail inventory management and order processing web applications using C#, .NET Core, and ASP.NET MVC, ensuring smooth operations across multiple stores.

Designed and implemented RESTful APIs to integrate point-of-sale (POS) systems, e-commerce platforms, and inventory databases, reducing manual updates and improving real-time data accuracy.

Created responsive and user-friendly front-end interfaces using JavaScript, HTML5, CSS3, and Bootstrap to enhance customer experience for store managers and sales associates.

Integrated SQL Server databases using Entity Framework and LINQ, optimized complex queries to improve reporting and reduced page load times.

Automated build and deployment processes using Azure DevOps, reducing deployment errors and speeding up delivery to production environments.

Implemented role-based authentication and authorization using ASP.NET Identity and OAuth 2.0 to secure internal applications and manage user permissions.

Refactored legacy monolithic .NET applications to microservices architecture using Docker containers, improving system scalability and fault isolation.

Actively participated in Agile/Scrum processes, working closely with product owners, QA teams, and UI/UX designers to ensure on-time feature delivery.

application health and system performance using Application Insights and Splunk, resolving issues proactively and improving application reliability.

Environment: C#, .NET Core, ASP.NET MVC, SQL Server, Entity Framework, LINQ, Azure DevOps, JavaScript, HTML5, CSS3, Docker, OAuth 2.0, Application Insights, Splunk, Agile/Scrum.

Dot Net Developer Dec 2022 to May 2023

Aflac, Columbus- GA

Provided technical leadership through code reviews, mentoring junior developers, and promoting best practices across the development team.

Integrated third-party payment gateways and shipping APIs to streamline checkout and delivery processes, improving customer satisfaction and reducing order processing time.

Designed, developed, and supported transportation management and warehouse tracking systems using C#, .NET Core, ASP.NET MVC, and SQL Server to optimize supply chain operations.

Built RESTful APIs for real-time shipment tracking, order management, and inventory synchronization between distribution centers and customer portals.

Developed responsive front-end dashboards using JavaScript, HTML5, CSS3, and jQuery for operations teams to monitor fleet routes, package statuses, and delivery SLAs.

Implemented asynchronous processing and multithreading to handle large volumes of real-time shipment updates without performance degradation.

Automated CI/CD pipelines using Azure DevOps to streamline build, test, and deployment processes across development, QA, and production environments.

Integrated barcode scanning and RFID tracking systems to improve warehouse accuracy and reduce manual errors.

Utilized Entity Framework and LINQ for efficient database interactions, optimized SQL queries for faster data retrieval in large datasets.

Collaborated with cross-functional teams including supply chain analysts, database administrators, and QA engineers to deliver high-impact features on schedule.

Implemented application logging and monitoring using Serilog and Application Insights to proactively detect system bottlenecks and failures.

Worked in Agile Scrum methodology, participating in sprint planning, daily stand-ups, code reviews, and sprint retrospectives.

Implemented role-based access controls (RBAC) to secure sensitive supply chain data and ensure only authorized personnel could access specific system features.

Created custom reporting dashboards using SSRS (SQL Server Reporting Services) for real-time analytics on shipment performance, warehouse inventory, and delivery KPIs.

Environment: C#, .NET Core, ASP.NET MVC, SQL Server, Entity Framework, LINQ, Azure DevOps, JavaScript, HTML5, CSS3, Docker, OAuth 2.0, Application Insights, Splunk, Agile/Scrum.

Dot Net Developer Nov 2020 to Aug 2022

Vodafone, Pune- India

Developed and maintained ASP.NET Core Web APIs to handle inventory, product, and supplier data.

Designed the Angular front-end to provide a user-friendly interface for warehouse and store staff.

Integrated Entity Framework Core for ORM and managed database schema migrations.

Implemented role-based security using ASP.NET Core Identity for store managers, admins, and staff.

Built dynamic reporting dashboards using charting libraries for real-time inventory tracking and sales analytics.

Automated CI/CD pipelines using Azure DevOps and Jenkins for seamless code deployment across environments.

Configured Azure Blob Storage for secure product image management and storage.

Conducted thorough unit and integration testing using xUnit and Postman to ensure API reliability.

Integrated email notification system for low-stock alerts and supplier communications.

Participated in daily stand-ups, sprint planning, and code reviews in an Agile environment.

Created custom middleware components in ASP.NET Core to handle global exception management and request logging.

Implemented asynchronous programming using async and await to improve application scalability and performance.

Performed data migration from legacy systems to the new SQL Server database using SSIS packages.

Integrated third-party APIs for supplier data synchronization and real-time shipping status tracking.

Environment: ASP.NET Core, C#, Web API, SQL Server, Angular, Entity Framework Core, Azure, Git, Jenkins.

Education:

Master’s in engineering management with Information systems from Indiana Institute of Technology- May 2024

Bachelors in Electronics and Communication Engineering from Narsimha Reddy Engineering College- August 2021

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