Engineer Software

Sahul Sunil Rajhansa

*************@*****.*** +1-657-***-**** San Jose, California Leetcode Linkedin GitHub 4 Years Of Experience EDUCATION

California State University Fullerton, Fullerton,CA August 2018 to May 2020

● Master’s Of Science In Computer Science (M.S.) : GPA 3.5 University Of Mumbai, Mumbai June 2012 to June 2015

● Bachelor’s Of Science In Information Technology (B.S.) : GPA 3.4 Maharashtra State Board Of Technical Education, Mumbai June 2009 to June 2012

● Diploma In Computer Engineering (G.E.D) : GPA 3.4 PROFESSIONAL EXPERIENCE

Software Developer Intern, Roche Diagnostics, Santa Clara, California May 2019 to December 2019

● Responsible for designing,handling the backend of the project for which the user base was around 13 million.

● Extensively worked on Spring JDBC, Spring Hibernate ORM and JPA.

● Used Postman to test the RESTful API for HTTP requests such as GET, POST, and PUT.

● Interacted with the external databases like PostgreSQL and MongoDB using Spring Boot’s JPA Repository.

● Containerized the microservice using Docker. Here we used Kubernetes to manage Docker instances and deployed the Kubernetes cluster on Amazon’s EC2 instance.

Senior Software Engineer, Infosys Limited, Mumbai, Maharashtra January 2017 to July 2018

● Managed backend of a government website for the client : Director Of Income Tax, which had over 20 million users

● Built and deployed a microservice using springboot in JAVA 8 which fetched the user details from Mysql database based on Name,Role and User ID. I achieved service discovery in this project through Netflix Eureka.

● Used Rest Controller in Spring framework to create RESTful Web services and JSON objects for communication.

● Using Docker Compose I integrated Docker Container image with the springboot service.

● Built and deployed Docker containers improving developer workflow, increasing scalability, and optimizing speed. Software Engineer, Infosys Limited,Pune, Maharashtra September 2015 to December 2016

● Built a microservice for a client : Eversource which had a user base of over 10 million.

● It fetched electricity usage from MySQL database in KiloWatts and generated monthly payable amount as per client’s calculation in US Dollars for users.

● Utilized frameworks such as Hibernate and Spring for persistence and application layers.

● Used Apache Maven to build the microservice, add dependencies and create a JAR file of it.

● Wrote Service Level unit tests and controller level integration tests using Mockito and Mock MVC framework for the same service, verified Json structure of user details based on attributes such as Name and Email ID. ACADEMIC PROJECTS

Auto Apply, California State University Fullerton December 2019 to May 2020

● Created a bot using Automation Framework - Selenium that automated the job applications process listed under the Easy Apply category on Glassdoor.com. Addressed the front end elements in detail and created custom xpaths to access them.

● This significantly expedited the application process by almost 400 % because the project had extensive error handling and incremental customer understanding as per user requirements. ATM Simulator Using Biometrics, University Of Mumbai June 2014 to June 2015

● Programmed for simulation of Automated Teller Machine using the fingerprint as access granting factor, devised in JAVA for its image processing features. We used JAVA swing framework to design frontend of this project.

● We used a pixel matching algorithm to match the image of fingerprint given by the user with the image in the database.

TECHNICAL LANGUAGES AND TOOLS

● Languages: Java, J2EE C++, LISP, Python, PL/SQL, HTML, CSS, Solidity, C, Terraform, XML.

● Frameworks : Spring, Springboot, Swing, Hibernate, Robot, Selenium, Spring Cloud, Spring Data, Netflix Eureka.

● Tools And Technologies : Amazon S3, RDS, EC2,SNS, EBS, SQS, DynamoDB, Elastic Cache, Redshift, Docker, Kubernetes, Postman, Maven, Git, JIRA, REST, Bit Bucket, Informatica, Cognos, Eclipse, IntelliJ.

● Databases : MongoDB,Microsoft SQL Server, Postgres, Oracle Database. AWARDS

● Out of 40 teams were awarded by EVERSOURCE client for automating a maximum number of processes, as built APIs using JAVA for reducing laborious tasks.

● Was ranked in top 4000 programmers on Hackerrank.com in June 2017.

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