Summary
Overview
Work History
Education
Skills
Timeline
Generic

Hafeeza Patel

Chicago,IL

Summary

Developed user-friendly web pages using Angular 15+, TypeScript, and SCSS, ensuring responsive design for desktop and mobile devices in the e-commerce platform. Assisted in building backend REST APIs using C# and ASP.NET Core, supporting CRUD operations for product catalogs and customer data. Collaborated with senior developers to integrate Entity Framework Core with SQL Server 2019, writing basic queries and stored procedures. Participated in implementing authentication features using JWT tokens to secure user sessions in both banking and e-commerce applications. Wrote and executed unit tests using xUnit and Jasmine/Karma, contributing to improved code quality and early bug detection. Supported the migration of legacy APIs towards microservices, containerizing services using Docker under guidance from senior engineers. Used Postman to test and validate API endpoints during development and troubleshoot integration issues. Assisted in setting up basic CI/CD pipelines on Azure DevOps for automated builds and deployments. Maintained and updated SQL Server databases, optimizing simple queries and helping with data migration tasks. Participated actively in daily Agile Scrum stand-ups, sprint planning, and retrospectives, enhancing team collaboration and project delivery. Utilized Git and Bitbucket for version control, managing code branches and collaborating effectively with peers. Developed and maintained web applications using ASP.NET MVC, implementing responsive UI and server-side logic to enhance user experience and performance. Built and consumed RESTful APIs using ASP.NET Web API, enabling seamless data exchange between client and server applications. Collaborated with the team to troubleshoot and fix bugs in ASP.NET applications, improving application stability and reducing downtime. Documented features, bugs, and testing results clearly in Jira and Confluence, assisting project tracking and knowledge sharing. Implemented caching strategies with Redis to speed up frequently accessed data retrieval in e-commerce applications. Assisted in monitoring application performance using Azure Application Insights, helping identify and escalate issues. Learned and applied container orchestration basics with Kubernetes (AKS) to support scalable deployment environments. Supported backend messaging integration using RabbitMQ for asynchronous process flows under mentorship. Developed API documentation with Swagger/OpenAPI, improving communication between frontend and backend teams. Collaborated with cross-functional teams, including QA and product owners, to deliver features aligned with business needs and customer expectations. Developed and maintained responsive user interfaces using React, integrating components with RESTful APIs and ensuring optimal performance across browsers. Utilized advanced React features such as React Hooks, React Context API, and React Router to enhance functionality and state management within the application. Integrated PostgreSQL databases with .NET Core APIs and Angular front-end, utilizing Entity Framework Core for ORM, managing complex data transactions, and ensuring seamless full stack data flow between application layers. Developed and maintained backend APIs using C# and .NET Core, delivering high-performance and scalable web services for enterprise applications. Designed database schemas and implemented data access layers using C# with .NET Entity Framework, ensuring efficient and secure interactions with SQL Server. Applied C# and .NET security features including authentication and authorization mechanisms (JWT, OAuth) to safeguard sensitive data and user access. Assisted in deploying and managing .NET Core applications on AWS Elastic Beanstalk, ensuring smooth and scalable application hosting. Monitored application performance and configured basic AWS CloudWatch alerts to track system health and optimize resource usage for .NET applications.

Overview

3
3
years of professional experience

Work History

Full Stack Developer

Little Me
08.2023 - Current
  • Developed dynamic, responsive user interfaces using Angular 15+, TypeScript, RxJS, and SCSS, improving application load speed by 30% and enhancing user experience on mobile and desktop devices.
  • Designed and implemented scalable RESTful APIs with C#, ASP.NET Core 7, and Entity Framework Core, enabling seamless data integration and CRUD operations with SQL Server 2019 backend.
  • Built real-time features using SignalR for live notifications and chat functionalities, resulting in a 25% increase in user engagement.
  • Developed and maintained highly interactive and scalable front-end interfaces using Angular 15, TypeScript, and RxJS, improving application responsiveness and reducing client-side rendering time by 40%.
  • Collaborated with UI/UX teams to build responsive, WCAG-compliant Angular components, ensuring seamless user experience across desktop and mobile platforms and driving a 25% increase in customer engagement.
  • Implemented secure authentication and authorization using OAuth2 and JWT tokens, ensuring data protection and compliance with industry security standards.
  • Led migration of legacy APIs to modern microservices architecture deployed on Azure App Services and AKS (Azure Kubernetes Service), reducing system downtime by 40%.
  • Developed and integrated GIS-based solutions using ESRI technologies, leveraging ArcGIS Maps SDK for JavaScript and creating custom ArcGIS Pro SDK add-ins to enhance spatial data visualization, mapping functionality, and geospatial analytics within enterprise applications.
  • Optimized database performance using SQL Server 2019, writing efficient stored procedures and indexes, reducing query response times by 50%.
  • Integrated cloud storage solutions with Azure Blob Storage for scalable and secure file management in the application.
  • Used Docker containers to standardize development and deployment environments, increasing team productivity and reducing environment-related bugs.
  • Applied automated testing using xUnit for backend and Jasmine/Karma for frontend test scripts, achieving 85% code coverage and improving code reliability.
  • Developed end-to-end test scripts in Cypress and Selenium WebDriver to ensure cross-browser compatibility and regression testing across all platforms.
  • Employed Redis caching to eliminate data retrieval speeds for frequently accessed information, improving application performance under heavy load.
  • Collaborated closely with product owners and designers using Jira and Confluence to refine requirements, track progress, and document technical specifications.
  • Documented APIs with Swagger/OpenAPI, enabling easier onboarding for frontend teams and external consumers, speeding up integration by 20%.
  • Monitored application health and performance using Azure Application Insights, proactively identifying and resolving issues before impacting users.
  • Environment: Angular 15+, TypeScript, SCSS, Bootstrap 5, RxJS, Visual Studio 2022, C#, .NET 7/8, ASP.NET Core Web API, Entity Framework Core, Figma, SQL Server 2019/2022, Azure DevOps (Repos, Pipelines, Boards), Azure App Services, Azure SQL Database, Azure Blob Storage, Docker, Kubernetes (AKS), Redis Cache, SignalR, Git, Bitbucket, Postman, Swagger/OpenAPI, Jira, Confluence, xUnit, NUnit, Selenium WebDriver, Jasmine, Karma, Cypress, SonarQube, Application Insights, OAuth2/JWT Authentication.

.Net Developer

KeyBank
04.2022 - 07.2023
  • Developed and maintained secure, high-performance RESTful APIs using C#, ASP.NET Core 6/7, and Entity Framework Core to support KeyBank’s core banking applications.
  • Designed efficient data models and wrote optimized SQL queries/stored procedures for SQL Server 2019, improving transaction processing speeds by 35%.
  • Implemented event-driven architecture using RabbitMQ for asynchronous communication between microservices, enhancing system scalability and reliability.
  • Containerized applications with Docker and deployed them using Azure Kubernetes Service (AKS), streamlining deployment and scaling processes.
  • Automated build, test, and deployment workflows using Azure DevOps Pipelines, reducing manual deployment errors and accelerating delivery timelines.
  • Developed serverless functions with Azure Functions to handle scheduled and event-based processes, optimizing resource usage and reducing operational costs.
  • Integrated OAuth2 and JWT authentication mechanisms to secure APIs and protect sensitive banking data in compliance with regulatory standards.
  • Enhanced application resilience by implementing caching strategies with Redis, decreasing database load and improving response times.
  • Conducted unit testing using xUnit and integration testing to ensure robustness of backend services with 90%+ test coverage.
  • Collaborated with cross-functional teams using Jira and Confluence to gather requirements, track progress, and document technical specifications.
  • Created and maintained API documentation with Swagger/OpenAPI, improving developer onboarding and third-party integration efficiency.
  • Performed root cause analysis and resolved production issues using Azure Application Insights, minimizing downtime and improving user satisfaction.
  • Followed secure coding practices and regularly performed code reviews to enforce standards, reduce vulnerabilities, and improve maintainability.
  • Participated actively in Agile ceremonies (Scrum) and sprint planning, contributing to continuous improvement and timely delivery of features.
  • Developed and maintained tax and revenue management systems, integrating tax and revenue data from multiple sources, optimizing tax and revenue processing, improving tax and revenue reporting, and ensuring full compliance with tax and revenue regulations while enhancing tax and revenue system scalability and performance.
  • Designed automated tax and revenue validation workflows, built tax and revenue reconciliation modules, implemented tax and revenue data security protocols, and collaborated with stakeholders to deliver tax and revenue solutions that improved tax and revenue accuracy, audit readiness, and overall tax and revenue operational efficiency.
  • Implemented CI/CD best practices and pipeline enhancements, enabling automated regression testing and zero-downtime deployments.
  • Environment: C#, .NET 6/7, ASP.NET Core Web API, Entity Framework Core, SQL Server 2019, Azure DevOps (Repos, Pipelines, Boards), Azure App Services, Azure SQL Database, Azure Functions, Docker, Kubernetes (AKS), Redis Cache, RabbitMQ, Git, Bitbucket, Postman, Swagger/OpenAPI, Jira, Confluence, xUnit, NUnit, Selenium WebDriver, OAuth2/JWT Authentication, Application Insights, SonarQube.

Education

Bachelor’s - computer science

University of Illinois

Master’s - Business Administration

University of Illinois

Skills

  • NET Technologies: C#, NET, ASPNET Core, WCF, Web API
  • Web Technologies: HTML, XML, CSS3, JavaScript, TypeScript, Angular, React, AJAX, JSON
  • Databases: SQL Server, MySQL, PostgreSQL
  • Operating Systems: Windows 11, Windows 10, Linux, macOS
  • IDE: Visual Studio, Visual Studio Code, SQL Server Management Studio
  • Frameworks: NET, ASPNET Core, Angular, React
  • Cloud Technology: Microsoft Azure, AWS, Azure DevOps, GitHub Actions, Azure Functions, AWS Lambda
  • Versioning Tools: Git, Github, Bitbucket

Timeline

Full Stack Developer

Little Me
08.2023 - Current

.Net Developer

KeyBank
04.2022 - 07.2023

Master’s - Business Administration

University of Illinois

Bachelor’s - computer science

University of Illinois
Hafeeza Patel