.Net Developer Machine Learning

ARJUN KUMAR

CA ***************@*****.*** +1-667-***-**** LinkedIn

SUMMARY

Full Stack .NET Developer with 4+ years of experience delivering enterprise solutions across banking, healthcare, and AI-driven platforms. Proficient in .NET Core, C#, Angular, React, SQL Server, AWS, and Azure, with expertise in building microservices, RESTful APIs, cloud-native deployments, and data-driven applications. Skilled in optimizing database performance, integrating machine learning models, and implementing secure authentication/authorization to support large-scale, compliance-driven systems. Adept at collaborating with cross-functional teams in Agile environments, mentoring junior developers, and driving end-to-end delivery with CI/CD automation. Proven track record of improving scalability, reducing latency, and ensuring high availability for mission-critical applications.

SKILLS

Programming & Frameworks: .NET Core, C#, ASP.NET MVC, Web API, Entity Framework, LINQ Frontend Development: Angular, React, TypeScript, JavaScript (ES6+), HTML5, CSS3, Bootstrap, GraphQL Cloud Platforms: AWS (EC2, S3, API Gateway, RDS, Lambda, Cognito, CloudWatch), Azure (App Services, Functions, Service Bus, Cognitive Services, Application Insights)

Database Management: SQL Server (T-SQL), Oracle, MongoDB, Azure SQL Database, ETL/Data Pipelines DevOps & CI/CD: Jenkins, GitHub Actions, Azure DevOps, Docker, Kubernetes Security & Compliance: JWT, OAuth 2.0, SAML, Role-Based Access Control, SOX, PCI DSS, HIPAA, Fraud Detection AI/ML Integration: Machine Learning APIs, Sentiment Analysis, Predictive Analytics, Real-Time Data Ingestion Methodologies: Agile Scrum, TDD, Sprint Planning, Requirement Analysis, SDLC Performance Optimization: Query Optimization, Indexing Strategies, Latency Reduction, High Availability Systems, Scalability Enhancements

Tools & IDEs: Visual Studio, Postman, JIRA, Confluence, Power BI Collaboration & Leadership: Cross-Functional Team Collaboration, Stakeholder Communication, Mentoring Junior Developers, Code Reviews, Knowledge Sharing

EXPERIENCE

Full Stack .Net Developer Wells Fargo, USA Dec 2023 – Present

• Designed and developed customer-facing modules for online banking transactions (fund transfers, bill payments, loan applications) using .NET Core, Angular, and AWS services, supporting 500K+ daily transactions.

• Architected and implemented microservices with RESTful APIs deployed on AWS (EC2, S3, API Gateway, RDS) to enable seamless integration across consumer banking, lending, and investment platforms.

• Analyzed and optimized SQL queries and data pipelines, ensuring high availability and reducing average query execution time by 1.2 seconds for mortgage and lending reports.

• Integrated real-time fraud detection service by collaborating with data science teams and embedding machine learning APIs into transaction workflows, mitigating high-risk transactions in under 200ms.

• Developed and automated role-based authentication and authorization modules leveraging AWS Cognito and JWT tokens to secure sensitive financial and wealth management data.

• Collaborated with product owners, QA, and risk management teams in an Agile environment to deliver 8+ compliance- driven modules within sprint timelines.

• Implemented CI/CD pipelines using Jenkins and GitHub Actions for automated builds, unit tests, and deployment to AWS environments, improving release efficiency by 40%.

• Mentored junior developers by reviewing pull requests, conducting knowledge-sharing sessions on .NET Core best practices, and improving team code quality.

• Monitored and enhanced system performance by setting up AWS CloudWatch dashboards, proactively detecting latency spikes and reducing downtime for millions of digital banking users. Full Stack .Net Developer Cognizant Technology Solutions, India Aug 2021 – Dec 2022

• Engineered a scalable claims processing portal using .NET Core, Angular, and SQL Server, enabling healthcare providers to process 10K+ claims daily with improved accuracy.

• Implemented and deployed microservices on Azure App Services and Azure Functions, integrating with external EDI systems to handle HIPAA-compliant claims data exchange.

• Refined and restructured SQL Server (T-SQL) stored procedures and indexing strategies, reducing batch claim validation time from 3 hours to 50 minutes.

• Integrated and configured Azure Service Bus to enable real-time communication between claim adjudication, payment, and fraud detection modules.

• Created and consumed RESTful APIs for eligibility checks, policy verification, and provider lookup, improving interoperability across healthcare partner systems.

• Partnered with QA and business analysts in Agile Scrum ceremonies to analyze requirements, evaluate solutions, and deliver 6+ major modules within planned sprints.

• Set up CI/CD pipelines using Azure DevOps, automating build and deployment processes across multiple environments, improving release cycle time by 35%.

• Monitored and improved system performance through Azure Application Insights and logging mechanisms, reducing latency in model inference by 35%.

.Net Developer Miraicoders Technology, India Sep 2019 – Aug 2021

• Contributed to backend services in .NET Core and C# to support an AI-driven customer insights platform, enabling clients to analyze user behavior across retail, finance, and healthcare domains.

• Integrated and consumed machine learning APIs for sentiment analysis and predictive analytics, providing actionable insights on customer churn and buying patterns.

• Supported the implementation of RESTful APIs and microservices to handle real-time data ingestion from multiple client systems, supporting 1M+ daily transactions.

• Collaborated with AI/ML engineers to evaluate, test, and deploy machine learning models within the platform, improving prediction accuracy and aligning outputs with client KPIs.

• Configured and deployed application services on Azure Cloud (App Services, Cognitive Services, SQL Database), ensuring scalable performance and enterprise-grade security.

• Worked on automating role-based authentication and authorization modules for secure access management across client- facing dashboards.

• Created and maintained dynamic data visualization dashboards using Angular and Power BI integration, enabling business users to interact with predictive insights in real time. EDUCATION

Master of Science (M.S.) in Information Systems Jan 2023 – Dec 2024 University of Maryland, MD

Bachelors of Engineering Jul 2017 – Jun 2021

Jawaharlal Nehru Technological University, India

Contact this candidate