A Software Engineer working at Amplitude. Graduated from University of Pennsylvania in 2018. Mainly work on backend services (mostly Java) and sometimes work on frontend (React).

Experience

2021 — NowAmplitudeSoftware Engineer II

2021 — Now

2020 — 2021AmazonSoftware Engineer

2020 — 2021

Seattle, Washington, United States

Involved in all phases of software development, including gathering requirements, service design, code implementation, testing, deployment and maintenance.

Extensively made use of Java 8 features like Predicates, Functional Interfaces and Lambda Expressions, Method References and Stream API for bulk data operations on Collections.

Built and used RPC services using Amazon internal RPC framework.

Implemented application with Spring Core/IOC and Spring MVC.

Designed and developed the front-end pages using TypeScript, React and Redux.

Used Log4j framework to log/track application. Set alarms using Amazon internal monitor tool.

Developed JUnit test cases for unit testing, along with EasyMock and Mockito frameworks.

Responsible to test performance of all services and scale them properly for high volume in the fourth quarter (holiday season).

Used Git for source control and version management of all codes and resources.

Provided high-quality documentation about technical details and implemented APIs.

2018 — 2020Antra, Inc.Java Developer

2018 — 2020

Dulles, Virginia, United States

Followed the Agile methodology and Scrum to manage the full life cycle development.

Set up Spring Security LDAP to authenticate and authorize users for a full stack application.

Developed Junit test cases along with Mockito, PowerMock, AssertJ frameworks and Spring integration testing support.

Utilized Hibernate to map between Java objects and Microsoft SQL Server tables, and to communicate with data layer.

Responsible to write SQL and JPQL queries to save and retrieve data like order details, update information, inventory information.

Configured and explored RabbitMQ to establish asynchronous, durable and reliable message queue.

Monitored RabbitMQ with New Relic and set alerts for memory and disk usage.

Developed a Web Service (SOAP, WSDL) Client to consume the SOAP services.

Configured two-way SSL handshake for Web Service client with self-signed certificates utilizing OpenSSL.

Utilized Kong gateway and Konga UI to secure (OAuth 2.0 plugin) and load-balance the APIs.

Explored JMeter for load testing and VisualVM for performance analysis.

Used Log4j framework and Loggly to log/track application.

Configured Maven repositories and scheduled projects in TFS for continuous integration/continuous deployment (CI/CD).

Used Git for source control and version management of all codes and resources.

2017 — 2017University of PennsylvaniaTeaching Assistant

2017 — 2017

Philadelphia, Pennsylvania, United States

Served as Teaching Assistant for Introduction to Networks and Protocols.

Tutored students face-to-face in office hours (two hours per week) and in recitation classes.

Assisted teacher to check examination paper and performed many supportive tasks.

Highly proficient with networks and protocols like TCP, UDP, SSL, leaky bucket policy and so on.

Education

2016 — 2018

University of Pennsylvania

Master's degree

2016 — 2018