C# Stack Engineer

Rajnil Prasad

(Remote) Senior Full Stack Engineer (JS, TS, C#, React, Vue, ASP.NET, Java, Python, Django)

Sacramento, California, 95833, United States 916-***-**** ************.**@*****.*** LinkedIn

Summary

Experienced Senior Full Stack Engineer with twelve years of expertise in designing and implementing scalable web applications. Proficient in utilizing diverse technology stacks, including Java, JavaScript, TypeScript, .NET, C#, React, Next, Node, Express, Angular, Golang, Vue, AJAX, Python, Azure, GCP, and AWS. Created custom code and themes for CSM platforms WordPress and Shopify

I played a crucial role in designing, developing, and implementing integration solutions that connect various systems, applications, and data sources within the organization. Ensuring seamless data flow, system interoperability, and the efficient exchange of information across platforms. Pivotal on maintaining robustness, scalability, and performance of integration solutions.

Skills

Front-end: JS, TS, React, Angular, Next, Vue, Bootstrap, JQuery

Back-end: .NET, C# Node, Next, Express, Python, Ruby, PHP, Python, Golang, Java,

Messaging Queue System: RabbitMQ, Kafka

Databases: MongoDB, SQL, BigData

Cloud Platforms: AWS, Azure, GCP

DevOps: GitHub, GitLab, Bitbucket, CI, CD, Kubernetes, Terraform

Testing: Selenium, Jasmine, Cypress, Jenkins, Unit

CMS: WordPress, Shopify, Wix

Work Experience

GeoFli Remote Senior Full-Stack Engineer

St. Louis, MO

Nov 2022 - Oct 2024

Designed and implemented APIs and web services using C# frameworks such as ASP.NET

MSSQL and SQL for managing the voting system and implementing the microservices using Docker/Kubernetes

Created Resultful APIs and integrated third-party services using Golang

Created and managed Java-based microservices with robust APIs

Collaborated with cross-functional teams to implement RESTful APIs and GraphQL endpoints

Developed microservices using Node.js to handle asynchronous operations

Designed front-end architecture and UI templates

Utilized advanced React concepts like lazy loading and code splitting to optimize performance and reduce initial load times

Automated the provisioning of cloud resources with Terraform, reducing setup time

Designed, developed and deployed mobile applications for both iOS and Android platforms using React Native

Conducted testing and debugging of applications using tools such as Jest, Enzyme and Cypress

Collaborated in Agile development environments, participating in sprints, code reviews and par programming to enhance team efficiency

Developed custom Kafka connectors to integrate with external systems and databases, automating ETL processes for real-time data ingestion

Clayton Remote Full-Stack Engineer

Sep 2020 - Oct 2022

Used React to build fast, dynamic sing-page applications and user interfaces

Also worked with Vue to create scalable and maintainable applications

Adopted component-driven development to break down the UI into reusable, modular components

Testing the front-end on various devices to ensure the application is fully responsive, easy to navigate, and looks great on all screen sizes

Implemented lazy loading to load content and resources only when they are needed, improving page load times and overall performance.

Integrated with back-end services using Restful APIs, fetching data via Axios and updating the UI in real-time

Set up CI/CD pipelines using GitLab, Jenkins and Docker to automate the testing, building and deployment processes

Wrote unit tests using Jest, Mocha and Chai and performed end-to-end testing using Cypress and Selenium to ensure high-quality code and application stability

Worked in a Git-based environment, following Gitflow and branching strategies to maintain clean and efficient version control, ensuring smooth collaboration across the development team

Upwell Hybrid Full Stack Engineer

California, United States

Oct 2018 - Aug 2019

Designed and implemented scalable and secure back-end architecture using frameworks like ASP.NET, Node, ensuring high performance and responsiveness of applications.

Built and integrated RESTful APIs and GraphQL services to allow smooth communication between the client-side and service-side.

Implemented third-party API integrations such as payment gateways and social media APIsC

Managed relational databases and NoSQL databases, writing efficient queries, creating database schemas, and optimizing data retrieval for performance

Implemented user authentication using JWT, OAuth, and custom security protocols, ensuring secure access control across the system

Deployed applications to cloud platforms like AWS and Azure using services like EC2, Lambda and S3

Collaborated closely with UI/UX designers to build user-friendly, responsive and visually appealing web applications using front-end technologies like React, Vue and Angular

Leveraged routing libraries such as React Router and Vue Router to manage dynamic page navigation in single-page applications, enabling faster page loads and enhanced user experience

Ensured applications were compatible with all major browsers and optimized for both desktop and mobile devices

Surfside Web Software Developer

Surfside Beach, SC

August 2016 - Sep 2018

Fixing bugs and tracking events with debugging tools and implementing the unit testing

Designed front-end architecture & and UI templates

Applied JavaScript for interactive features and enhanced product navigation

Collaborated in the development of a task management application using AngularJS

Implemented custom styles with CSS3 for a modern and visually appealing design

Assisted in the redesign of an e-commerce website, improving user experience and interface

Developed robust Single-Page Applications (SPAs) using AngularJS

Utilized two-way data binding in AngularJS to streamline the synchronization between the UI and data models

Education

Sierra College (2012 – 2016) Associate Degree, Computer Science

University of California ( 2020 - 2020) Certificate, Full Stack Web Developer

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