Summary
Overview
Work History
Education
Skills
Timeline
Generic

Karthik KR

Austin

Summary

Full Stack Developer with 3+ years of experience in web application design and development of high-performance websites on Java, Spring Boot, React.js, and AWS cloud technologies. Experienced in creating Scalable micro services architecture, responsive user interfaces to increase functionality, performance, and user experience across the device.

Experienced in the realization of secure RESTful API, creation of real-time dashboards and front-end performance enhancement with React, Redux and Bootstrap. I am proficient in Backend Systems with Spring Frameworks like Spring REST and Spring Security, Spring Cloud and Spring Data JPA with good mastery of databases such as PostgreSQL, Oracle, MongoDB, and MySQL.

Evidence of delivering successful legacy apps modernization through shifting to cloud-native, microservice-based applications. Proven success in the integration of CI/CD pipelines, real-time monitoring, and automated testing with the help of Docker, Jenkins, JUnit, and Mockito and AWS services (Lambda, EC2, S3, RDS).

Team player with a good knowledge of Agile/Scrum principles, excellent problem-solving skills, flairs to produce solutions with innovative business value that are user-friendly.

Overview

5
5
years of professional experience

Work History

Full Stack Developer

PSQUARE TECHNOLOGIES
Aurora
03.2022 - Current

Designed an interactive React.js frontend for a real-time patient control dashboard, streamlining the user interface between clinicians to quickly retrieve patient data that enhanced the decision-making process on primary care appointments at 25 percent faster.


Undertaken an HTML and CSS- based web design in an intuitive user-friendly interface with efficient navigation of the site, considering the needs of the healthcare providers. This has helped in making it easier and slashed learning curve of new users by 20%.

Applied responsive design solutions in the form of CSS media queries in order to make the dashboard device-independent, which influences the increase in mobile accessibility by 30%.

Designed a mesh architecture that leveraged Spring Boot and REST APIs to store and manage essential patients data such as medication history, vital signs, and lab results to promote an increased 30 percent care coordination rate.

Performed a thorough API testing by using Postman to confirm the efficiency and integrity of APIs which defined real-time updates, such as the risk of readmission and emergency room wait time, and increased overall API reliability by 25%.

Enhanced data storage services using Amazon RDS and DynamoDB would enable faster access to data by 25 percent, as compared to the previous system thereby providing clinicians with quick access to important patient data during the consultation process.

Directed the move to microservices architecture and enabled real-time monitoring of patient metrics such as the rates of hospital acquired infection and their readiness to discharge, and made the system 35 percent more scalable.

In React.js, implementation of code-splitting and lazy loading resulted in the streamlined frontend performance that produced a 20 percent decrease in initial load times, increasing user experience in accessing patient data.

Managed to leverage such CSS frameworks as Bootstrap to both speed up the process and maintain the styling consistency throughout the application, which boosted the overall development rate by 15%.

Integrated Node.js on the server side to render the dashboard elements, which helped to enhance performance and SEO and resulted in a 15 percent increase in page load speed experienced by users.

Instituted stringent configuration management and version control policies with Git, such that all changes made to data management systems were 100% traceable, thereby greatly decreasing instances of data inconsistencies when merging codes, and reducing conflicts by 15%.

Identified AWS App Runner and AWS Lambda as the backend capabilities of the real-time patient monitoring system,
cutting down the time it takes to expose patient vitals by a quarter, which would lead to quick addressing of emergency needs of the patients and to increasing the productivity of care in general.

Java Developer

Transol Systems
01.2020 - 08.2021
  • Created a responsive Angular frontend linked to the expense tracking model, fully compatible with REST APIs, and created using Spring Boot, enhancing user interface responsiveness and scalability rates of the system by 30%.

    Designed an expandable microservice framework with Spring Boot, facilitating the usage of REST API to enrich the list of expenses, improving the level of system scale-up and stability by 30%.

    Created and tuned RESTful interfaces that were extra efficient through the use of HTTP methods and led to a 25% decrease legitimately on the downtime of services due to strict testing procedures that increased overall system stability.

    Linked Spring Data JPAR with MySQL and PostgreSQL, improving data access performance by 20 percent, and development time by 15 percent, simplifying the way the organization controls the data moving towards efficient expense tracking.

    Introduced progressive caching methods to React.js on Java APIs intended to bring down average page load time by 25 percent, thereby enhancing customer engagement level and augmenting level of customer satisfaction by 15 percent.

    Improved performance of the application by identifying and fixing bottlenecks in React applications with Chrome DevTool, resulting in the performance to be increased by 30 percent and the user experience to become smoother.

    scorched coalition partnerships, since it helped to streamline cross-functional teamwork, achieve alignment between the frontend and backend, and advance API documentation as well as minimize integration problems by 20 percent with the adoption of Swagger.

    Introduced AWS CloudWatch to monitor and log the real-time performance and operating metrics of the application improving the real time visibility into the health of the system by 30 percent and reducing incident response time.

    Utilized Spring Boot Actuator to have a detailed monitoring and management of the microservices, which gives real time understanding of the system health and performance measurements, and as a result has enhanced issue resolution by 25 percent.

    Empowered Spring Boot microservices on AWS Elastic Beanstalk by decreasing the average response times by 25 percent by specifically optimizing performance aspects and utilizing efficient caching mechanisms.

Education

Master of Science - Masters

Romeoville University
IL
08-2023

Bachelor of Science -

SIT
INDIA
08-2020

Skills

Languages: HTML, CSS, Javascript, Java, SQL

Frameworks/Libraries: Spring Boot, Spring MVC, Hibernate, React, React Redux, OAuth 20

Spring Frameworks: Spring REST, Spring Web, Spring Cloud, Spring Batch, Spring Security, Spring Data JPA

J2EE Technologies: Servlets, JSP, JPA, JSTL, JDBC, Microservices

Cloud: AWS (EC2, Lambda, RDS, S3, Beanstalk, DynamoDB, IAM)

Methodologies: SDLC, Agile/Scrum, Waterfall Database: Oracle, PostgreSQL, MongoDB

Tools: Docker, Jenkins, JIRA, Postman, Git, GitHub, Junit, Postman, Mockito

Timeline

Full Stack Developer

PSQUARE TECHNOLOGIES
03.2022 - Current

Java Developer

Transol Systems
01.2020 - 08.2021

Master of Science - Masters

Romeoville University

Bachelor of Science -

SIT
Karthik KR