# SivaKumarreddy Sangu > Software Engineer II @Payactiv | .NET | C# | Azure | CS Graduate at Virginia Tech Location: San Jose, California, United States Profile: https://flows.cv/sivakumarreddy As a Software Engineer at Payactiv since November 2024, I contribute to the development of innovative software solutions. My role focuses on leveraging .NET technologies, C#, and Azure to design and implement scalable and efficient solutions, enhancing system performance and ensuring seamless deployment. Holding a Master's degree in Computer Science from Virginia Tech, I am well-versed in software design and development. My expertise includes TypeScript, AngularJS, and cloud technologies, which I apply to deliver impactful and efficient results in collaboration with cross-functional teams. ## Work Experience ### Software Engineer II @ Payactiv Jan 2024 – Present | Milpitas, CA • Created an automated intake system for employer deductions via SFTP and IMAP, cutting manual processing by 50% and ensuring data integrity through custom ZIP extraction and recursive file handling. • Built a serverless data pipeline using AWS Lambda and S3 that uses environment-based JSON configurations to automatically filter and route CSV files to dynamic destinations. • Reduced query execution time by 40% (from 1.2s to 0.7s) on datasets exceeding 3M records by simplifying nested joins and implementing clustered indexing for large-scale data retrieval. • Built a reusable file processing engine to read and transform CSV and Excel files with flexible support for row skipping (by content or position), date extraction via regex from filenames, and handling files with missing or variable headers. • Led a full backend rewrite and migration of the core Authentication module to modernize security protocols. Refactored legacy logic to cut technical debt and significantly improve API response times. ### Software Engineer @ DataBeat.io - #4 fastest growing company in India (Deloitte Top 50) Jan 2020 – Jan 2022 | Hyderabad, Telangana, India • Collaborated with leadership to analyze requirements, mapped functionalities to Azure, and implemented a microservices architecture with independently deployable modules; achieved a 50% boost in system scalability and a 25% reduction in deployment time. • Implemented microservices architecture using C#, resulting in an 80% reduction in daily transaction processing time of POS applications. Streamlined invoice creation and automated manual billing, significantly enhancing operational efficiency. • Implemented automated deployment of Azure Functions using GitHub Actions with YAML configuration, streamlining the deployment process and ensuring efficient and consistent updates to serverless compute resources. ### Software Engineer @ TheSmartBridge Jan 2019 – Jan 2020 | Hyderabad, Telangana, India • Developed and maintained web applications using C#, ASP.NET, and VB.NET, alongside SQL Server, demonstrating a comprehensive understanding of .NET technologies and their practical applications. • Managed projects utilizing Entity Framework Core’s Code First methodology, ensuring meticulous oversight of database architecture and migration history to uphold alignment with evolving business needs. • Contributed in developing the webpages for an innovative Master Data Management (MDM) application, utilizing Blazor and ASP.NET technologies. • Translated complex designs from HTML to Razor views, paying close attention to detail to guarantee the creation of visually captivating and flawlessly rendered web pages. ## Education ### Master's degree in Computer Science Virginia Tech ### Bachelor's degree in Computer Science KL University ## Contact & Social - LinkedIn: https://linkedin.com/in/sivakumarreddy07 --- Source: https://flows.cv/sivakumarreddy JSON Resume: https://flows.cv/sivakumarreddy/resume.json Last updated: 2026-04-11