Software Developer C#

ABHINAV KUMAR KORIGINJA

Software Developer

**********************@*****.*** 405-***-**** L i nkedIn SUMMARY

Software Developer with around 4 years of experience in building and optimizing 10+ web applications using technologies such as JavaScript, React, Node.js, and SQL databases like MySQL, PostgreSQL, and Oracle.

Knowledgeable in developing RESTful APIs, Git, CI/CD pipelines, integrating third-party services, optimizing database queries and deploying applications on cloud platforms like AWS.

Facilitated PHP frameworks like Laravel and Symfony, utilizing to develop secure, scalable web applications and optimizing performance through modular, reusable code.

Proficient in Python for IoT and data analysis solutions, with foundational experience in Java for scalable backend systems leveraging .NET framework and tools ensuring code efficiency. TECHNICAL SKILLS

Programming Languages: C#, PHP, .Net, C, C++, Go, SQL, Java, JavaScript, Python, Typescript, HTML5, CSS3, Shell Scripting, PowerShell, Object Oriented Programming (OOP)

Frontend Technologies: React, Angular, Vue.js, Bootstrap Databases and Cloud: SQL Server, MySQL, Oracle SQL, PostgreSQL, Microsoft Azure SQL Database, NoSQL (MongoDB, Apache Cassandra), Oracle, AWS (EC2, RDS, DynamoDB, S3, CloudWatch) Frameworks: .Net Core, ASP .NET, ASP.NET Web API, MVC, React, Restful API, Agile, NodeJS, Entity Framework, Blazor, WCF, Razor, Web Forms, Scrum, Kanban, Spring Boot, Spring MVC, Hibernate ETL Tools: Informatica, PowerCenter, Talend, SSIS, SSRS, SSAS Cloud Technologies: Azure (Data Bricks, Data Factory, Data Lake, Blob Storage), AWS (EC2, S3, Lambda, Glue, Aurora DB, Redshift, Athena, EMR)

IDES and Version Tools: Git, Github, MS SQL server, MongoDB, GitHub, EC2, JSON, SonarQube, Docker, Kubernetes, Ansible, Octopus, TeamCity, Team Foundation Server (TFS), SVN, Eclipse, Visual Studio, PhpStorm Methodologies: Agile, V-model, Parallel and Waterfall PROFESSIONAL EXPERIENCE

Paycom OK, USA

Software Developer Sep 2023 - Current

Engineered and refined 40+ ETL pipelines using C# and SSIS to process and analyze large operational datasets, improving data processing efficiency and reducing manual data handling time by 4 hours per week.

Enforced comprehensive unit testing for 50+ complex code modules using frameworks like MSTest and NUnit, ensuring the stability and reliability of applications.

Coordinated Redux Thunk as middleware in 5+ applications to manage asynchronous actions, dispatching resolved data to the front end and enhancing responsiveness.

Streamlined deployment pipelines using AWS services, including AWS S3 for storage of data and AWS EC2 for hosting health applications.

Automated the generation of monthly business reports using C# and Excel Interop, saving the team 5+ hours per week in manual report preparation. Built custom libraries in C# to streamline common data transformations.

Designed and integrated authentication and authorization systems using ASP.NET Identity for secure user management across 15+ enterprise applications.

Managed version control with TFS and configured CI/CD pipelines using Docker, Jenkins, and Maven for multi- environment deployment.

Reinforced secure coding practices in Node.js to prevent vulnerabilities and maintain compliance with security standards.

Harnessed Entity Framework and LINQ as ORM tools for efficient data access and manipulation, streamlining backend processes and improving overall system efficiency.

Employed PHP for server-side scripting in hybrid .NET and LAMP stack environments to support business logic execution.

Crafted and deployed responsive user interfaces using HTML5, CSS3, and JavaScript, adhering to best practices for cross- browser compatibility.

Led the migration of legacy applications to .NET Core, resulting in a 40% improvement in application startup time and a 25% reduction in infrastructure costs.

Dell Technologies India

Full Stack Developer Apr 2020 - Aug 2021

Streamlined over 50 server-side applications using C# and .NET Core, handling daily user interactions exceeding 1000 requests.

Created advanced MVC controllers and view models, seamlessly integrating with the backend for improved modularity.

Hosted all .NET components and web applications on Windows Server using IIS, ensuring uptime and reliability.

Incorporated testing and deployment pipelines using GitHub Actions within the Agile Scrum workflow, reducing deployment time by 20% and improving code coverage to 10%.

Ensured the security of sensitive data by implementing SSL encryption and preventing security vulnerabilities.

Implemented ASP.NET Core to build high-performance web APIs and applications, supporting seamless client- server communication and business logic execution.

Incorporated backend services with responsive front-end interfaces, contributing to the development of 20+ web applications using HTML5, CSS3, and React.

Conceptualized OAuth2 and JWT for secure user authentication across 10+ applications, handling 300+ daily users.

Formulated event-driven architectures using Node.js and message queues to streamline asynchronous processing in

.NET systems.

Administered over 10 RESTful APIs using C# and HTTP client, ensuring seamless communication between front-end and back-end systems and improving data consistency across platforms.

Boosted data storage with MongoDB for real-time inventory updates and PostgreSQL for efficient query processing and high- traffic management.

Adani India

Software Developer Oct 2019 - Mar 2020

Executed front-end testing for 25+ components using Jest, ensuring code stability and reducing post-production issues by approximately 10 bugs per month.

Maintained web applications using PHP and Laravel, contributing to the entire software development lifecycle, from initial requirements gathering to deployment and post-launch support.

Engineered web applications with CSS for layout design, structured HTML for semantic clarity, and validated adherence to W3C standards, improving SEO, accessibility, and performance for web applications.

Integrated third-party libraries and APIs in React to enhance functionality and efficiency while documenting front-end projects to streamline developer onboarding and improve team productivity.

Analyzed and improved web performance using tools like Chrome DevTools, identifying 10 critical areas for improvement and decreasing average page load times by 2 seconds.

Developed and revamped Java-based RESTful APIs, improving response time by 25% and ensuring seamless integration with front-end applications.

Operated in a JIRA Agile environment, participating in 30+ sprint-planning meetings and addressing 100+ tickets to meet project timelines and deliverables.

EDUCATION

Oklahoma City University OK, USA

Masters in Computer Science Aug 2021 - May 2023

Sree Dattha Institute of Engineering and Science India Bachelor of Technology in Computer Science Engineering Aug 2016 – Oct 2020 PROJECTS

E-Commerce Website:

Deployed a comprehensive E-Commerce website as a full-stack developer, utilizing React for the front-end, Node.js, Express for the back-end, and MongoDB for database management. Facebook Messenger:

Merged real-time messaging functionality with WebSockets, enabling instant communication, and integrated user authentication and authorization using JWT for secure access. Student Database Management System:

Devised features for managing student records, course enrollment, grades, and attendance, ensuring secure authentication and seamless user experience with real-time data updates. Simple Assistance for Physiological Treatment (SAPT): Developed a Smart Knee Brace system utilizing IoT technology and Python scripting language to provide real-time monitoring and data analysis.

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