# Chandu S

> SD II at Amazon

Location: Jersey City, New Jersey, United States
Profile: https://flows.cv/chandu

Experienced Java Full Stack Developer with a proven track record of 5 years in designing and implementing end-to-end web applications. Proficient in both front-end and back-end technologies, adept at creating responsive, scalable, and high-performance systems. Strong expertise in Java, JavaScript, Spring Framework, Angular, React, and database management. Passionate about delivering innovative solutions and driving project success through effective collaboration and problem-solving.

## Work Experience
### Software Development Engineer II @ Amazon
Jan 2023 – Present | New York City Metropolitan Area
• Redesigned and standardized high-volume transactional email templates using FreeMarker, HTML, and CSS, improving cross￾platform rendering and customer experience.
• Developed reusable UI components for email notifications, leveraging a mobile-first design system to ensure consistency and 
accessibility.
• Optimized event-driven architectures using AWS Lambda, SNS, SQS, and S3 for real-time notification processing.
• Led the migration of legacy notification services to a federated architecture, enhancing scalability, maintainability, and cross￾marketplace extensibility.
• Engineered API transformation pipelines with configurable data enrichment strategies, improving service interoperability.
• Strengthened security measures with service authorization, client allowlisting, and container-level access control.
• Automated infrastructure provisioning and CI/CD workflows using Terraform and Jenkins, reducing deployment time and 
human error.
• Implemented a robust testing framework for email rendering and notification workflows, incorporating JUnit, Postman, 
JMeter, and custom parity checks.
• Optimized system performance by identifying and resolving processing bottlenecks, reducing costs and improving service 
reliability.

### Full Stack Developer @ Mayo Clinic
Jan 2022 – Jan 2023 | Rochester, Minnesota, United States
●	Designed, developed, and tested HTML5, CSS3, Bootstrap, JavaScript, jQuery and React.JS that meets accessibility and web browser standards for website.
●	Acquired process awareness for software development and deployment.
●	Software development activities and ensuring process adherence and quality deliverable.
●	Worked in using React JS components, Forms, Events, Keys, Router, Animations, and Flux concept.
●	Designed REST and SOAP services.
●	Used React JS for templating for faster compilation and developing reusable components.
●	Implemented Custom Exceptions depending on the API Responses.
●	Developed, implemented, and tested Node.js applications.
●	Developed SPA (single page application) project using Angular 2 and Typescript for frontend, Node JS and Postgres for backend

### Jr. Full Stack Developer @ Netenrich, Inc.
Jan 2020 – Jan 2021 | Hyderabad, Telangana, India
•	Involved in Requirements gathering, Analysis, Design, Development and Testing of application using AGILE methodology (SCRUM) in a Test-driven Development (TDD) approach.
•	Developed and designed the web interface using HTML5, CSS3, TypeScript, Angular 5.
•	Used Angular 5 as framework to ocreate Single Page Applications which can bind data to specific views and synchronize data with server.
•	Worked on Angular Guards like canActivate, canActivateChild, canDeactivate, resolve, canLoad for preventing unauthorized access.
•	Migrated a legacy application from Angular JS to Angular 5.
•	Implemented two-way data binding among models, controllers, and views to provide continuous updates among view and model.
•	Implemented Factory, Service, and Provider to organize code and allow for easier future maintenance.
•	Used client-side form validation of Angular 5 framework to monitor the states of the form and input fields and notify the user about the current state.

### Java Developer @ Virinchi Technologies Limited
Jan 2019 – Jan 2020 | Hyderabad, Telangana, India
Involved in daily scrum meetings, worked on the sprint tasks in the Agile Scrum development.
•	Used Servlets as an interface between frontend and backend to handle HTTP requests and to send the response back to the front end.
•	Used WSDL and SOAP for the development of the XML based applications.
•	Used JAXB for XML marshaling and unmarshalling. Worked with Oracle 10g database.
•	Used JDBC to persist Java Objects into the database.
•	Involved in writing complex SQL queries and developed Stored Procedures to populate the database.
•	Debugged Java classes used to modify web pages such as Business Objects and Data Access Objects.
•	Involved in the creation of dynamic web pages with the use of JSP and HTML.
•	Utilized various utilities for User Interfaces like JSP, JSTL, JavaScript, HTML, CSS, jQuery, and Ajax.
•	Implemented logging for the whole application using Log4j.
●	Performed unit testing using JUnit and participated in integration testing.
●	Maintained SVN repositories for branching, merging, and tagging.


## Education
### Master's degree in Computer Science
SUNY New Paltz
Jan 2021 – Jan 2022

### Bachelor's degree in Computer Science
Narasaraopeta Engineering College, Kotappa Konda Road, Yellamanda Post, Narasaraopet, PIN-522601(CC-47)
Jan 2016 – Jan 2020


## Contact & Social
- LinkedIn: https://linkedin.com/in/chandu-s-a34802289

---
Source: https://flows.cv/chandu
JSON Resume: https://flows.cv/chandu/resume.json
Last updated: 2026-03-23