Personal details

Sagar J.

Timezone: London (UTC+1)

Summary

10 years of experience in Software development with a good understanding of Data Structures and Algorithms. Experienced in designing and developing large-scale distributed systems with Java, Spring, and Cloud technologies (Google Cloud Platform or Amazon web services).

I've worked at HP, Amazon, PayPal, and Intercom, gaining extensive experience in conducting coding, problem-solving, and system design interviews throughout my tenure at these companies globally.

I love to solve problems related to programming and explore open-sourced RESTful APIs. Apart from work, I have a good understanding of cybersecurity and have reported major bugs in Uber, Google, Ola, LinkedIn, and Amazon.

Technical skills

Top 3 skills

Java・10 yrs Spring Boot・8 yrs

Other skills

AWS (Amazon Web Services)・6 yrs Google Cloud Platform・4 yrs System Design・8 yrs Interview Preparation・8 yrs Python・3 yrs Ruby on Rails・1 yr Cybersecurity・8 yrs Web Development・4 yrs Ember.js・1 yr

Work Experience

Senior Product Engineer

Intercom | Sep 2022 - Present

Ruby on Rails

GitHub

Ember.js

AWS (Amazon Web Services)

Building the Engage System at Intercom

Software Engineer III

PayPal | May 2020 - Aug 2022

Java

Spring MVC

JPA

Spring Security

Google Cloud Platform

Spring Boot

Google apis

Deploying and Scaling the DALM service to the Cloud. The service extensively leverages Google Cloud Platform products like Google Big Query, Dataproc for Spark deployments, Google cloud storage, and Google PubSub.

Personal Projects

Kindle Personal Document Service

2016

Java

MySQL

Spring Boot

AWS Lambda

Hibernate ORM

AWS (Amazon Web Services)

Led and contributed to the design, development, testing, and deployment of Kindle Personal Document Services which is a set of ~ 19 microservices. Used Java, Python, Spring and Amazon Web Services like SQS, Lambda, and S3. Implemented rigorous testing processes to maintain code quality. Created and maintained comprehensive technical documentation. Adhered to security best practices in software development. Effectively communicated project status, issues, and resolutions to team members and management. Accountable for the quality and timely delivery of software solutions.