.Net Developer Core

Sindhu Kakumanu

.Net Developer Programmer Analyst

Email: ***********@*****.*** Phone: 631-***-****

PROFESSIONAL SUMMARY

• Over 9 years of software development experience, with strong expertise in API development, microservices architecture, cloud technologies (AWS, Azure), and modern frameworks such as React.js, Angular, and .NET Core.

• Proficient in building scalable, high-throughput, and low-latency applications, contributing to robust, cloud-native solutions in production environments.

• Expertise in developing and maintaining RESTful APIs, integrating microservices, and deploying services on AWS, ensuring seamless user experience for millions of users.

• Strong knowledge of software engineering best practices, including Agile methodologies, CI/CD practices.

• Skilled in database management, SQL optimization, writing Stored Procedures, and performing Unit Testing (NUnit).

• Demonstrated ability to work independently and collaboratively, and contributing to team growth.

• Passionate about building world-class products, improving user experiences, and optimizing application performance for production environments.

TECHNICAL SKILLS

• Languages & Frameworks: C#, VB.Net, .NET Core, JavaScript, TypeScript, .NET Framework

• Web Technologies: ASP.NET Core, ASP.NET MVC, React.js, Angular 13, Node.js, HTML5, CSS3, jQuery, XML, JSON

• Databases: SQL Server 2014/2012, Entity Framework, LINQ, ADO.NET

• Cloud Services: Microsoft Azure, AWS

• Development Tools & Version Control: Visual Studio, Git, TFS, Azure DevOps, Postman, NUnit, Jenkins, CI/CD, Docker

• Methodologies: Agile (Scrum), Waterfall, TDD

• Security Tools: Kali Linux, Vulnerability Assessment, OWASP and NIST security standards

EDUCATION

• Masters in Computer Science, Texas A&M University, USA (2012-2014)

• Bachelor of Engineering in Computer Science, JNTU-HYD, India (2008-2012)

PROFESSIONAL EXPERIENCE

Software Developer

ParcelShield Holdings, LLC (Jun 2021 – Present)

• Involved in various stages of development of the project starting from the project planning until production and maintenance using agile methodology.

• Developed scalable and resilient APIs and microservices, utilizing cloud technologies like AWS and Azure for deployment.

• Refactored legacy systems for improved stability and scalability, ensuring seamless API transitions for downstream applications and handling increasing user traffic.

• Designed and developed highly scalable RESTful APIs and microservices using Node.js, TypeScript, and .NET Core, deployed on AWS.

• Developed and maintained RESTful APIs and microservices using .NET Core and deployed them on AWS Lambda and Azure Functions.

• Integrated Decisions.com Rule Engine for business process automation, enhancing workflow efficiency and reducing operational costs.

• Create and manage databases, write SQL queries, and work with Entity Framework or ADO.Net for data access.

• Collaborate with the Quality Assurance team to conduct testing and ensure the application's stability.

• Developed and deployed microservices-based applications using .NET languages on the Azure stack, leveraging Blob Storage, Table Storage, and Service Bus for scalable and efficient data management.

• Implemented CI/CD automation using Azure DevOps, designing and optimizing YAML Pipelines to streamline deployment workflows and improve development efficiency.

• Implemented secure coding practices aligned with OWASP and NIST security standards, ensuring robust application security by mitigating vulnerabilities such as SQL injection, XSS, and CSRF.

• Conducted penetration tests using Kali Linux, identifying vulnerabilities in networks and web applications.

• Participate in code reviews, provide constructive feedback, and assist in maintaining code quality.

• Document code, technical specifications, and project details to facilitate future maintenance and enhancements.

Programmer Analyst

Publix IT (Oct 2017 – Mar 2020)

• Designed and implemented JWT-based authentication and OAuth 2.0 authorization for secure API access.

• Refactored legacy .NET applications into containerized microservices using Docker improving deployment efficiency.

• Built front-end applications using React.js and Angular, integrating with APIs for a seamless user experience.

• Designed SQL Server database schemas, stored procedures, and triggers, optimizing data retrieval performance.

• Implemented CI/CD pipelines with Jenkins and Azure DevOps, reducing deployment time and minimizing errors.

• Conducted code reviews and unit testing (NUnit, Jest) to ensure code quality and maintainability.

• Designed and created models, components, modules, and services to apply client-side logic and dependency injection using Angular 2.

• Utilized React.js for its efficient data flow architecture to create a lightweight and render efficient web app that searched projects via the GitHub API through keywords.

• Responsible for developing the reusable Components on UI (Razor Views) by developing the Partial Views, View starts, and reusable components for implementing the business rules with C# and OOPS Concepts.

• Implemented LINQ Query operations like Grouping, Ordering, and Filtering operations to access the database for the search of routes, drivers, and packages.

• Developed various Stored Procedures for data retrieval from the database and generated different types of reports using SQL Reporting Services (SSRS).

• Hands-on knowledge of Infrastructure related systems client/server, workstations, servers, networks, and midrange, mainframe, database, and middleware technologies like MQ.

Programmer Analyst

First Data Inc. (Sep 2014 – Aug 2017)

• Worked on Agile Methodology to achieve smooth collaboration between self-organizing, cross-functional teams.

• Participated in daily Scrum and weekly meetings with the project manager and architects to meet expectations and deadlines.

• Extensively involved in developing components for Business Logic and Data tier using C#, ASP.NET MVC, and ADO.NET.

• Implemented CRUD functionality with Entity framework in ASP.NET MVC and implemented sorting, filtering, and paging with Entity framework in MVC.

• Developed REST/WCF Web services, and ASP.NET WEB APIs and was involved in pre-testing using POSTMAN.

• Maintained the state of the Webpages by using View State and Session Memory objects.

• Implemented various Angular JS directives, filters, routing, and services to implement better application functionality and performance.

• Implemented enhanced user interfaces to enable the inputs of additional personal information to generate insurance plans using HTML5, CSS3, JQuery, and Angular JS.

• Worked on .NET security features such as Form-Based Authentication and Role-Based Authorization.

• Implemented JWT Security to provide authentication and authorization to secure the Web API.

• Designed database in SQL Server and created stored procedures, functions, and views to reduce the complication of front-end SQL queries and triggers to enforce entity relationships.

• Worked on TFS for version control, Code Review for automatic builds, and continuous Integration.

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