# Vasanthi koya > Senior Full stack Dotnet Developer at Docusign Location: Glendale Heights, Illinois, United States Profile: https://flows.cv/vasanthikoya Senior Full Stack .NET Developer with 5+ years of experience building scalable, high-performance applications that drive real business results. I specialize in designing and developing multi-tier, cloud-ready solutions using C#, .NET, Angular, and Microservices architecture, with a strong focus on clean code, system reliability, and user-centered design. I’ve contributed to engineering teams at DocuSign, Intuit, and Fidelity, delivering modern web applications, improving system performance, and reducing post-deployment defects through Test-Driven Development (TDD) and strong code quality practices. My work bridges backend engineering, frontend experiences, and DevOps enablement—helping teams ship faster without compromising stability. My technical toolkit includes .NET Core, ASP.NET, Angular, REST/SOAP services, SQL Server, Entity Framework, and CI/CD pipelines in Azure DevOps. I’m experienced in debugging, performance profiling, and using AI-assisted development tools to improve productivity and engineering efficiency. I thrive in Agile/Scrum environments, collaborate well with cross-functional teams, and enjoy mentoring developers to elevate engineering standards. I hold certifications as an Azure Developer Associate (AZ-204), DevOps Engineer Expert (AZ-400), and Certified Kubernetes Application Developer (CKAD), reflecting my passion for modern cloud-native development and continuous learning. Core Areas of Expertise: • Full Stack Development • Microservices & APIs • Cloud & DevOps Practices • Performance Optimization • Scalable Enterprise Applications ## Work Experience ### Full Stack Engineer @ Docusign Jan 2024 – Present | Schaumburg, IL Engineered multi-tier applications using C# .NET and JavaScript, enhancing client experience through innovative solutions and ensuring adherence to coding standards and best practices. Developed scalable web applications leveraging Angular and Microservices (RESTful, SOAP), resulting in improved performance and user engagement. Collaborated with cross-functional teams in an Agile environment, utilizing SCRUM methodologies to deliver projects on time and within budget. Diagnosed and resolved software defects through effective debugging and profiling tools, ensuring high-quality code and system reliability. Implemented Unit Testing and Test Driven Development (TDD) practices, enhancing code quality and reducing deployment errors.Utilized AI tools to optimize code quality and productivity, contributing to continuous improvement initiatives within the development team. Analyzed requirements and created accurate work estimates, facilitating effective project planning and resource allocation. Supported continuous learning and professional development initiatives, fostering a culture of knowledge sharing and skill enhancement. Engaged in source control management using Git, ensuring version control and collaborative development practices. Mentored junior developers, providing guidance on best practices and fostering a collaborative team environment. ### Senior Dotnet Developer @ Intuit Jan 2022 – Jan 2023 | San Diego Metropolitan Area Designed and implemented high-quality software solutions using C#.NET and T-SQL, significantly enhancing application performance and user satisfaction. Developed web applications utilizing SPA frameworks (Angular) and Microservices, ensuring scalability and maintainability of software products. Collaborated with internal teams and external partners in an Agile environment, leveraging SCRUM practices to drive project success and timely delivery. Diagnosed software defects and implemented effective solutions using debugging tools, maintaining high standards of code quality and system functionality. Conducted code reviews and enforced coding standards, ensuring compliance with best practices and promoting a culture of continuous improvement. Engaged in Unit Testing and Test Driven Development (TDD), resulting in a 30% reduction in post-deployment defects. Analyzed project requirements to create detailed work estimates, facilitating efficient project planning and execution. Utilized Azure DevOps for CI/CD practices, enhancing deployment efficiency and reducing time to market for software releases. Participated in knowledge-sharing sessions, supporting team members in adopting modern development practices and tools. Contributed to the development of human-centered design principles, enhancing user experience across applications. ### Software Engineer @ Fidelity Investments Jan 2020 – Jan 2021 | Durham County, NC Developed and maintained multi-tier applications using C#.NET and JavaScript, contributing to enhanced client engagement and operational efficiency. Designed web applications leveraging SPA frameworks (Angular) and Microservices architecture, ensuring high performance and scalability. Collaborated with cross-functional teams in an Agile setting, utilizing SCRUM methodologies to ensure timely delivery of features and project milestones. Diagnosed and resolved software defects using advanced debugging and profiling tools, maintaining high-quality standards in software development. Implemented Unit Testing and Test Driven Development (TDD) practices, resulting in improved code reliability and reduced maintenance costs. Analyzed project requirements to provide accurate work estimates and timelines, facilitating effective project management and resource allocation. Supported continuous improvement initiatives by integrating AI tools to enhance code quality and development productivity. Engaged in source control management using Git, ensuring effective collaboration and version control among team members. Participated in professional development opportunities, enhancing technical skills and keeping abreast of industry trends. Contributed to the establishment of coding standards and best practices, fostering a culture of excellence within the development team. ## Education ### Bachelor of Technology in Computer Science Jawaharlal Nehru Technological University ### Master of Technology in Information Technology University of Illinois Springfield ## Contact & Social - LinkedIn: https://linkedin.com/in/vasanthi-koya-0348663a8 --- Source: https://flows.cv/vasanthikoya JSON Resume: https://flows.cv/vasanthikoya/resume.json Last updated: 2026-04-16