Senior Full Stack Engineer & Solution Architect

Vijairam Parasuraman

https://www.linkedin.com/in/vijairam-parasuraman-78bb93154/, Bronx, NY, United States, +1-689-***-****, **********@*****.*** PROFILE Experienced Senior Full Stack Engineer and Solution Architect with expertise in designing scalable software solutions across healthcare, e-learning, and technology industries. Skilled in modernizing systems, developing microservices, and creating dynamic applications using Core, React, and /. Proven track record in optimizing performance, automating CI/CD pipelines, and delivering secure, user-focused solutions that drive efficiency and engagement. Strong leader with a commitment to innovation and excellence.

EMPLOYMENT HISTORY

Aug 2022 — May 2025 Senior Full Stack Engineer Tech Lead, Solution Architect, Cardinal Health New York, NY

- Architected and implemented microservices to modernize legacy healthcare applications, leveraging Core 6, Entity Framework, Docker, Kubees (AKS), and Service Bus, improving system scalability and reducing maintenance costs.

- Developed dynamic, responsive UI components using 18 and Native, enabling real-time updates and delivering seamless user experiences for healthcare providers and patients.

- Optimized MS SQL Server queries and stored procedures to enhance data processing for patient records and inventory management, reducing execution times through indexing, partitioning, and query tuning.

- Integrated MongoDB and Cassandra for managing unstructured healthcare data, improving analytics accuracy and enhancing patient engagement through personalized care solutions.

- Enhanced platform security by implementing OAuth2, migrating APIs from SOAP to RESTful architecture, and utilizing JWT authentication and Key Vault for secure data access.

- Automated unit testing for critical healthcare microservices using xUnit and Moq, achieving over 300+ test cases to ensure system reliability and compliance with industry standards.

- Integrated MS Dynamics 365 CRM with healthcare management systems, enabling real-time customer segmentation and personalized outreach for improved patient engagement.

- Boosted operational efficiency by leveraging AI and Cognitive Services to optimize resource allocation, improve predictive analytics, and enhance patient care delivery.

- Centralized performance monitoring using Serilog and Application Insights, ensuring real-time visibility into system health and minimizing downtime.

- Automated CI/CD pipelines using DevOps and Terraform, reducing deployment times by 25% and ensuring rapid delivery of new healthcare solutions.

- Led cross-functional teams of engineers and healthcare IT professionals to deliver innovative solutions, mentoring junior developers on best practices in 6, React, and Cloud Services. Jan 2018 — Jul 2022 Senior Full Stack Engineer Solution Architect, TechSmith East Lansing, MI

- Designed and implemented scalable SaaS platforms for e-learning and video editing solutions, leveraging

Core,, Docker, RabbitMQ, and ELK, reducing data processing latency by 40%.

- Modernized backend systems by developing microservices with Core 3.1 and Node.js, replacing legacy VB architecture to improve scalability and reduce processing times for content creation workflows.

- Engineered secure database solutions with SQL Server and PostgreSQL, optimizing relational schemas and queries to ensure seamless storage and retrieval of video editing and e-learning project data.

- Integrated Apollo GraphQL Client to streamline data fetching for e-learning platforms, improving communication between client-side applications and backend services.

- Conducted A/B testing for frontends using Mate and Adobe Target, driving a 7% increase in user engagement and subscription rates for e-learning and video editing tools.

- Developed APIs to support integration with external tools and plugins, enabling seamless workflows for content creators using API Gateway and DynamoDB.

- Architected secure cloud infrastructure on using EC2, S3, Lambda, and RDS, ensuring 99.99% uptime and reducing latency for e-learning platform users.

- Automated CI/CD pipelines with CodePipeline and CodeBuild, reducing manual intervention during deployments by 50% and accelerating feedback loops for development teams.

- Collaborated with educators, trainers, and IT teams to design platforms tailored to e-learning workflows and video editing requirements, ensuring alignment with industry standards and user expectations. Mar 2014 — Dec 2017 Software Engineer, McLaren Health Care Grand Blanc, MI

- Integrated 20+ internal and external healthcare systems using SOAP and RESTful APIs built with, MVC, Telerik Kendo UI, and ADO, improving data consistency across platforms by 35%.

- Developed responsive and accessible user interfaces with React.js, HTML5, CSS3, and Bootstrap, ensuring compatibility across devices and browsers for healthcare applications.

- Created scalable backend services using Spring Boot and Java, incorporating advanced features like dependency injection, custom exception handling, and data validation to ensure seamless integration with patient management systems.

- Debugged and resolved critical application issues for healthcare systems, reducing downtime and improving reliability for patient care workflows.

- Optimized legacy SQL Server queries and normalized database schemas, reducing read/write times by 25% and increasing throughput for 10,000+ concurrent users in healthcare applications.

- Enhanced front-end performance using and state management, reducing bounce rates by 40% and improving user engagement for healthcare portals.

- Integrated third-party APIs such as Google Maps and Stripe, enhancing functionality for location-based services and payment processing in healthcare systems.

- Spearheaded the integration of LINQ with ADO to facilitate seamless database interactions for patient records and healthcare workflows.

- Managed version control using Git and GitHub, ensuring clean and organized repositories for collaborative development of healthcare solutions. EDUCATION

2014 Master of Science, University of Michigan

Computer Science

SKILLS

JavaScript

TypeScript

VB

Core

MVC

Web API

WPF

Entity Framework

ADO

Spring Boot

Django

React

Next.js

Vue.js

Bootstrap

Kendo UI

Telerik

Redis

SOAP

RESTful APIs

GraphQL

RabbitMQ

Kafka

NUnit

XUnit

MSTest

Jest

Cypress

Moq

Mate

Adobe Target

GCP

Docker

Kubees

Terraform

HTML5

CSS3

Native

MAUI

Xamarin

MS SQL Server

PostgreSQL

Oracle

MySQL

MongoDB

DynamoDB

CosmosDB

Jenkins

TeamCity

DevOps

Jira

confluence

Kanban

Agile

MS Dynamics 365

Salesforce

Serilog

ELK Stack

Application Insights

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